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2287 | - | 1 | |
2 | namespace GMap.NET.MapProviders |
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3 | { |
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4 | using System; |
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5 | using GMap.NET.Projections; |
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6 | using System.Security.Cryptography; |
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7 | using System.Diagnostics; |
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8 | using System.Net; |
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9 | using System.IO; |
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10 | using System.Text.RegularExpressions; |
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11 | using System.Threading; |
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12 | using GMap.NET.Internals; |
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13 | using System.Collections.Generic; |
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14 | using System.Globalization; |
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15 | using System.Xml; |
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16 | using System.Text; |
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17 | #if PocketPC |
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18 | using OpenNETCF.Security.Cryptography; |
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19 | #endif |
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20 | |||
21 | public abstract class GoogleMapProviderBase : GMapProvider, RoutingProvider, GeocodingProvider, DirectionsProvider |
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22 | { |
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23 | public GoogleMapProviderBase() |
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24 | { |
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25 | MaxZoom = null; |
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26 | RefererUrl = string.Format("http://maps.{0}/", Server); |
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27 | Copyright = string.Format("©{0} Google - Map data ©{0} Tele Atlas, Imagery ©{0} TerraMetrics", DateTime.Today.Year); |
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28 | } |
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29 | |||
30 | public readonly string ServerAPIs /* ;}~~ */ = Stuff.GString(/*{^_^}*/"9gERyvblybF8iMuCt/LD6w=="/*d{'_'}b*/); |
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31 | public readonly string Server /* ;}~~~~ */ = Stuff.GString(/*{^_^}*/"gosr2U13BoS+bXaIxt6XWg=="/*d{'_'}b*/); |
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32 | public readonly string ServerChina /* ;}~ */ = Stuff.GString(/*{^_^}*/"gosr2U13BoTEJoJJuO25gQ=="/*d{'_'}b*/); |
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33 | public readonly string ServerKorea /* ;}~~ */ = Stuff.GString(/*{^_^}*/"8ZVBOEsBinzi+zmP7y7pPA=="/*d{'_'}b*/); |
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34 | public readonly string ServerKoreaKr /* ;}~ */ = Stuff.GString(/*{^_^}*/"gosr2U13BoQyz1gkC4QLfg=="/*d{'_'}b*/); |
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35 | |||
36 | public string SecureWord = "Galileo"; |
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37 | |||
38 | /// <summary> |
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39 | /// Your application's API key, obtained from the Google Developers Console. |
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40 | /// This key identifies your application for purposes of quota management. |
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41 | /// Must provide either API key or Maps for Work credentials. |
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42 | /// </summary> |
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43 | public string ApiKey = string.Empty; |
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44 | |||
45 | #region GMapProvider Members |
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46 | public override Guid Id |
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47 | { |
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48 | get |
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49 | { |
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50 | throw new NotImplementedException(); |
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51 | } |
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52 | } |
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53 | |||
54 | public override string Name |
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55 | { |
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56 | get |
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57 | { |
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58 | throw new NotImplementedException(); |
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59 | } |
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60 | } |
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61 | |||
62 | public override PureProjection Projection |
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63 | { |
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64 | get |
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65 | { |
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66 | return MercatorProjection.Instance; |
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67 | } |
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68 | } |
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69 | |||
70 | GMapProvider [] overlays; |
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71 | public override GMapProvider [] Overlays |
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72 | { |
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73 | get |
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74 | { |
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75 | if (overlays == null) |
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76 | { |
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77 | overlays = new GMapProvider [] { this }; |
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78 | } |
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79 | return overlays; |
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80 | } |
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81 | } |
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82 | |||
83 | public override PureImage GetTileImage(GPoint pos, int zoom) |
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84 | { |
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85 | throw new NotImplementedException(); |
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86 | } |
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87 | #endregion |
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88 | |||
89 | public bool TryCorrectVersion = true; |
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90 | static bool init = false; |
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91 | |||
92 | public override void OnInitialized() |
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93 | { |
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94 | if (!init && TryCorrectVersion) |
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95 | { |
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96 | string url = string.Format("https://maps.{0}/maps/api/js?client=google-maps-lite&libraries=search&language=en&region=", ServerAPIs); |
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97 | try |
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98 | { |
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99 | string html = GMaps.Instance.UseUrlCache ? Cache.Instance.GetContent(url, CacheType.UrlCache, TimeSpan.FromHours(8)) : string.Empty; |
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100 | |||
101 | if (string.IsNullOrEmpty(html)) |
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102 | { |
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103 | html = GetContentUsingHttp(url); |
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104 | if (!string.IsNullOrEmpty(html)) |
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105 | { |
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106 | if (GMaps.Instance.UseUrlCache) |
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107 | { |
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108 | Cache.Instance.SaveContent(url, CacheType.UrlCache, html); |
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109 | } |
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110 | } |
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111 | } |
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112 | |||
113 | if (!string.IsNullOrEmpty(html)) |
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114 | { |
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115 | #region -- match versions -- |
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116 | Regex reg = new Regex(string.Format(@"https?://mts?\d.{0}/maps/vt\?lyrs=m@(\d*)", Server), RegexOptions.IgnoreCase); |
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117 | Match mat = reg.Match(html); |
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118 | if (mat.Success) |
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119 | { |
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120 | GroupCollection gc = mat.Groups; |
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121 | int count = gc.Count; |
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122 | if (count > 0) |
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123 | { |
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124 | string ver = string.Format("m@{0}", gc [1].Value); |
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125 | string old = GMapProviders.GoogleMap.Version; |
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126 | |||
127 | GMapProviders.GoogleMap.Version = ver; |
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128 | GMapProviders.GoogleChinaMap.Version = ver; |
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129 | |||
130 | string verh = string.Format("h@{0}", gc [1].Value); |
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131 | string oldh = GMapProviders.GoogleHybridMap.Version; |
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132 | |||
133 | GMapProviders.GoogleHybridMap.Version = verh; |
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134 | GMapProviders.GoogleChinaHybridMap.Version = verh; |
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135 | #if DEBUG |
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136 | Debug.WriteLine("GMapProviders.GoogleMap.Version: " + ver + ", " + (ver == old ? "OK" : "old: " + old + ", consider updating source")); |
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137 | Debug.WriteLine("GMapProviders.GoogleHybridMap.Version: " + verh + ", " + (verh == oldh ? "OK" : "old: " + oldh + ", consider updating source")); |
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138 | |||
139 | if (Debugger.IsAttached && ver != old) |
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140 | { |
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141 | Thread.Sleep(1111); |
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142 | } |
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143 | #endif |
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144 | } |
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145 | } |
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146 | |||
147 | reg = new Regex(string.Format(@"https?://khms?\d.{0}/kh\?v=(\d*)", Server), RegexOptions.IgnoreCase); |
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148 | mat = reg.Match(html); |
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149 | if (mat.Success) |
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150 | { |
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151 | GroupCollection gc = mat.Groups; |
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152 | int count = gc.Count; |
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153 | if (count > 0) |
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154 | { |
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155 | string ver = gc [1].Value; |
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156 | string old = GMapProviders.GoogleSatelliteMap.Version; |
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157 | |||
158 | GMapProviders.GoogleSatelliteMap.Version = ver; |
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159 | GMapProviders.GoogleKoreaSatelliteMap.Version = ver; |
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160 | GMapProviders.GoogleChinaSatelliteMap.Version = "s@" + ver; |
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161 | #if DEBUG |
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162 | Debug.WriteLine("GMapProviders.GoogleSatelliteMap.Version: " + ver + ", " + (ver == old ? "OK" : "old: " + old + ", consider updating source")); |
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163 | if (Debugger.IsAttached && ver != old) |
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164 | { |
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165 | Thread.Sleep(1111); |
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166 | } |
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167 | #endif |
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168 | } |
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169 | } |
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170 | |||
171 | reg = new Regex(string.Format(@"https?://mts?\d.{0}/maps/vt\?lyrs=t@(\d*),r@(\d*)", Server), RegexOptions.IgnoreCase); |
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172 | mat = reg.Match(html); |
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173 | if (mat.Success) |
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174 | { |
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175 | GroupCollection gc = mat.Groups; |
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176 | int count = gc.Count; |
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177 | if (count > 1) |
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178 | { |
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179 | string ver = string.Format("t@{0},r@{1}", gc [1].Value, gc [2].Value); |
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180 | string old = GMapProviders.GoogleTerrainMap.Version; |
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181 | |||
182 | GMapProviders.GoogleTerrainMap.Version = ver; |
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183 | GMapProviders.GoogleChinaTerrainMap.Version = ver; |
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184 | #if DEBUG |
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185 | Debug.WriteLine("GMapProviders.GoogleTerrainMap.Version: " + ver + ", " + (ver == old ? "OK" : "old: " + old + ", consider updating source")); |
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186 | if (Debugger.IsAttached && ver != old) |
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187 | { |
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188 | Thread.Sleep(1111); |
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189 | } |
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190 | #endif |
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191 | } |
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192 | } |
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193 | #endregion |
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194 | } |
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195 | |||
196 | init = true; // try it only once |
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197 | } |
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198 | catch (Exception ex) |
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199 | { |
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200 | Debug.WriteLine("TryCorrectGoogleVersions failed: " + ex.ToString()); |
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201 | } |
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202 | } |
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203 | } |
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204 | |||
205 | internal void GetSecureWords(GPoint pos, out string sec1, out string sec2) |
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206 | { |
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207 | sec1 = string.Empty; // after &x=... |
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208 | sec2 = string.Empty; // after &zoom=... |
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209 | int seclen = (int)((pos.X * 3) + pos.Y) % 8; |
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210 | sec2 = SecureWord.Substring(0, seclen); |
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211 | if (pos.Y >= 10000 && pos.Y < 100000) |
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212 | { |
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213 | sec1 = Sec1; |
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214 | } |
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215 | } |
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216 | |||
217 | static readonly string Sec1 = "&s="; |
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218 | |||
219 | #region RoutingProvider Members |
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220 | |||
221 | public MapRoute GetRoute(PointLatLng start, PointLatLng end, bool avoidHighways, bool walkingMode, int Zoom) |
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222 | { |
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223 | string tooltip; |
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224 | int numLevels; |
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225 | int zoomFactor; |
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226 | MapRoute ret = null; |
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227 | List<PointLatLng> points = GetRoutePoints(MakeRouteUrl(start, end, LanguageStr, avoidHighways, walkingMode), Zoom, out tooltip, out numLevels, out zoomFactor); |
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228 | if (points != null) |
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229 | { |
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230 | ret = new MapRoute(points, tooltip); |
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231 | } |
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232 | return ret; |
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233 | } |
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234 | |||
235 | public MapRoute GetRoute(string start, string end, bool avoidHighways, bool walkingMode, int Zoom) |
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236 | { |
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237 | string tooltip; |
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238 | int numLevels; |
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239 | int zoomFactor; |
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240 | MapRoute ret = null; |
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241 | List<PointLatLng> points = GetRoutePoints(MakeRouteUrl(start, end, LanguageStr, avoidHighways, walkingMode), Zoom, out tooltip, out numLevels, out zoomFactor); |
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242 | if (points != null) |
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243 | { |
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244 | ret = new MapRoute(points, tooltip); |
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245 | } |
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246 | return ret; |
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247 | } |
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248 | |||
249 | #region -- internals -- |
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250 | |||
251 | string MakeRouteUrl(PointLatLng start, PointLatLng end, string language, bool avoidHighways, bool walkingMode) |
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252 | { |
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253 | string opt = walkingMode ? WalkingStr : (avoidHighways ? RouteWithoutHighwaysStr : RouteStr); |
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254 | return string.Format(CultureInfo.InvariantCulture, RouteUrlFormatPointLatLng, language, opt, start.Lat, start.Lng, end.Lat, end.Lng, Server); |
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255 | } |
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256 | |||
257 | string MakeRouteUrl(string start, string end, string language, bool avoidHighways, bool walkingMode) |
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258 | { |
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259 | string opt = walkingMode ? WalkingStr : (avoidHighways ? RouteWithoutHighwaysStr : RouteStr); |
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260 | return string.Format(RouteUrlFormatStr, language, opt, start.Replace(' ', '+'), end.Replace(' ', '+'), Server); |
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261 | } |
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262 | |||
263 | List<PointLatLng> GetRoutePoints(string url, int zoom, out string tooltipHtml, out int numLevel, out int zoomFactor) |
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264 | { |
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265 | List<PointLatLng> points = null; |
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266 | tooltipHtml = string.Empty; |
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267 | numLevel = -1; |
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268 | zoomFactor = -1; |
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269 | try |
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270 | { |
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271 | string route = GMaps.Instance.UseRouteCache ? Cache.Instance.GetContent(url, CacheType.RouteCache) : string.Empty; |
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272 | |||
273 | if (string.IsNullOrEmpty(route)) |
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274 | { |
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275 | route = GetContentUsingHttp(url); |
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276 | |||
277 | if (!string.IsNullOrEmpty(route)) |
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278 | { |
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279 | if (GMaps.Instance.UseRouteCache) |
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280 | { |
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281 | Cache.Instance.SaveContent(url, CacheType.RouteCache, route); |
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282 | } |
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283 | } |
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284 | } |
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285 | |||
286 | // parse values |
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287 | if (!string.IsNullOrEmpty(route)) |
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288 | { |
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289 | //{ |
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290 | //tooltipHtml:" (300\x26#160;km / 2 valandos 59 min.)", |
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291 | //polylines: |
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292 | //[{ |
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293 | // id:"route0", |
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294 | // points:"cy~rIcvp`ClJ~v@jHpu@N|BB~A?tA_@`J@nAJrB|AhEf@h@~@^pANh@Mr@a@`@_@x@cBPk@ZiBHeDQ{C]wAc@mAqCeEoA_C{@_Cy@iDoEaW}AsJcJ}t@iWowB{C_Vyw@gvGyTyjBu@gHwDoZ{W_zBsX}~BiA_MmAyOcAwOs@yNy@eTk@mVUmTE}PJ_W`@cVd@cQ`@}KjA_V`AeOn@oItAkOdAaKfBaOhDiVbD}RpBuKtEkTtP}q@fr@ypCfCmK|CmNvEqVvCuQ`BgLnAmJ`CgTpA_N~@sLlBwYh@yLp@cSj@e]zFkzKHaVViSf@wZjFwqBt@{Wr@qS`AaUjAgStBkYrEwe@xIuw@`Gmj@rFok@~BkYtCy_@|KccBvBgZjC}[tD__@pDaYjB_MpBuLhGi[fC}KfFcSnEkObFgOrFkOzEoLt[ys@tJeUlIsSbKqXtFiPfKi]rG_W|CiNhDkPfDuQlDoShEuXrEy[nOgiAxF{`@|DoVzFk[fDwPlXupA~CoPfDuQxGcd@l@yEdH{r@xDam@`AiWz@mYtAq~@p@uqAfAqx@|@kZxA}^lBq\\|Be\\lAaO~Dm`@|Gsj@tS_~AhCyUrCeZrByWv@uLlUiyDpA}NdHkn@pGmb@LkAtAoIjDqR`I{`@`BcH|I_b@zJcd@lKig@\\_CbBaIlJ}g@lIoj@pAuJtFoh@~Eqs@hDmv@h@qOfF{jBn@gSxCio@dAuQn@gIVoBjAiOlCqWbCiT`PekAzKiu@~EgYfIya@fA{ExGwWnDkMdHiU|G}R`HgQhRsa@hW}g@jVsg@|a@cbAbJkUxKoYxLa_@`IiZzHu[`DoOXsBhBuJbCwNdBaL`EkYvAwM`CeVtEwj@nDqj@BkAnB{YpGgeAn@eJ`CmYvEid@tBkQpGkd@rE}UxB}JdJo_@nDcNfSan@nS}j@lCeIvDsMbC{J|CyNbAwFfCgPz@uGvBiSdD}`@rFon@nKaqAxDmc@xBuT|Fqc@nC_PrEcUtC_MpFcT`GqQxJmXfXwq@jQgh@hBeGhG_U|BaK|G}[nRikAzIam@tDsYfE}^v@_MbAwKn@oIr@yLrBub@jAoa@b@sRdDmjBx@aZdA}XnAqVpAgTlAqPn@oGvFye@dCeRzGwb@xT_}A`BcPrAoOvCad@jAmXv@eV`BieA~@a[fBg_@`CiZ~A_OhHqk@hHcn@tEwe@rDub@nBoW~@sN|BeZnAgMvDm\\hFs^hSigArFaY`Gc\\`C}OhD}YfByQdAaNbAkOtOu~Cn@wKz@uLfCeY|CkW~B}OhCmO|AcI~A_IvDoPpEyPdImWrDuKnL_YjI{Ptl@qfAle@u|@xI}PbImQvFwMbGgOxFkOpdAosCdD_KxGsU|E}RxFcXhCwNjDwTvBiPfBqOrAyMfBcTxAaVhAwVrCy_Al@iPt@_OtA}Q`AuJ`AgIzAkK`EoUtBsJhCaKxCaKdDaKhQeg@jGiRfGaSrFyR`HsWvL}f@xp@grC`Sq|@pEsVdAoGjF{XlkAgwHxHgj@|Jex@fg@qlEjQs{AdHwh@zDkVhEkVzI_e@v}AgzHpK_l@tE}YtEy[rC}TpFme@jg@cpEbF{d@~BoXfBqUbAyOx@yN|Ao]bAo[tIazC`@iLb@aJ~AkWbBgRdBgPjA{IdCePlAmHfBmJdCiL~CuM|DoNxhDezKdDkLvBoInFqVbCuMxBqNnAeJ~CwXdBoSb^crElFsl@`Dy[zDu^xBiRzc@aaE|Fsd@vCkShDmTpG}^lD}QzDoR|zAcdHvIob@dKoj@jDmSlKiq@xVacBhEqXnBqL|Ga^zJke@`y@ktD~Mop@tP}_AdOg`AtCiQxCyOlDkPfDoN`GiTfGkRjEwLvEsL|HkQtEkJdE{HrwAkaCrT{a@rpDiuHtE_KvLuV|{AwaDzAqCb@mAf{Ac`D~FqL~y@_fBlNmZbGaNtF}Mpn@s~AlYss@dFgK|DoGhBoCrDuE~AcBtGaGnByAnDwBnCwAfDwAnFaBjGkA~[{E`iEkn@pQaDvIwBnIiCl\\qLn}J{pDhMcGrFcDhGeEvoDehC|AsArCwChBaC`C_EzC_HbBcFd@uB`@qAn@gDdB}Kz@}Hn@iPjByx@jDcvAj@}RDsEn@yTv@a]VcPtEamFBcHT_LNkEdAiShDsi@`GudAbFgx@`@iKdP}yFhBgs@p@yRjCo_AJwCXeEb@uEz@_H|@yEnBqHrCiIpAmE`o@qhBxC_IjIuVdIcXh{AgmG`i@_{BfCuLrhAssGfFeXxbBklInCsN|_AoiGpGs_@pl@w}Czy@_kEvG{]h}@ieFbQehAdHye@lPagA|Eu\\tAmI|CwWjn@mwGj@eH|]azFl@kPjAqd@jJe|DlD}vAxAeh@@eBvVk}JzIkqDfE_aBfA{YbBk[zp@e}LhAaObCeUlAuIzAeJrb@q`CjCcOnAaIpBwOtBkTjDsg@~AiPvBwOlAcH|AkIlCkLlYudApDoN`BgHhBaJvAeIvAqJbAuHrBqQbAsLx@oL`MwrCXkFr@uJh@{FhBsOvXwoB|EqVdBmHxC}KtCcJtDgKjDoIxE}JdHcMdCuDdIoKlmB}|BjJuMfFgIlE{HlEyIdEeJ~FaOvCgInCuI`EmN`J}]rEsP`EuMzCoIxGwPpi@cnAhGgPzCiJvFmRrEwQbDyOtCoPbDwTxDq\\rAsK`BgLhB{KxBoLfCgLjDqKdBqEfEkJtSy^`EcJnDuJjAwDrCeK\\}AjCaNr@qEjAaJtNaqAdCqQ`BsItS}bAbQs{@|Kor@xBmKz}@}uDze@{zAjk@}fBjTsq@r@uCd@aDFyCIwCWcCY}Aq_@w|A{AwF_DyHgHwOgu@m_BSb@nFhL", |
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295 | // levels:"B?@?????@?@???A???@?@????@??@????????@????@???A????@????@??@???@??@???A???@??@???A??@???@????A??@???@??@????@??@???@????@???@??A@?@???@????A????@??@?@???@???????@??@?@????@????@?A??@???@????@??@?A??????@???????@??A???@??@???@??@????@??@?@?????@?@?A?@????@???@??@??@????@?@??@?@??@??????@???@?@????@???B???@??@??????@??@???A?????@????@???A??@??????@??@??A?@???@???@??A????@???@???@????A????@@??A???@???@??@??A????@??????@??@???@???B????@?@????????@????@????A?????@????@??A???@???@???B???@?????@???@????@????@???A???????@??A@??@?@??@@?????A?@@????????@??@?A????@?????@???@???@???@???@?@?A???@??@?@??@???@?????@???A??@???????@????@???@????@????@@???A????@?@??@?B", |
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296 | // numLevels:4, |
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297 | // zoomFactor:16 |
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298 | //}] |
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299 | //} |
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300 | |||
301 | #region -- title -- |
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302 | int tooltipEnd = 0; |
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303 | { |
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304 | int x = route.IndexOf("tooltipHtml:") + 13; |
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305 | if (x >= 13) |
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306 | { |
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307 | tooltipEnd = route.IndexOf("\"", x + 1); |
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308 | if (tooltipEnd > 0) |
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309 | { |
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310 | int l = tooltipEnd - x; |
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311 | if (l > 0) |
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312 | { |
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313 | tooltipHtml = route.Substring(x, l).Replace(@"\x26#160;", " "); |
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314 | } |
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315 | } |
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316 | } |
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317 | } |
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318 | #endregion |
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319 | |||
320 | #region -- points -- |
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321 | int pointsEnd = 0; |
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322 | { |
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323 | int x = route.IndexOf("points:", tooltipEnd >= 0 ? tooltipEnd : 0) + 8; |
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324 | if (x >= 8) |
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325 | { |
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326 | pointsEnd = route.IndexOf("\"", x + 1); |
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327 | if (pointsEnd > 0) |
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328 | { |
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329 | int l = pointsEnd - x; |
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330 | if (l > 0) |
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331 | { |
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332 | /* |
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333 | while(l % 5 != 0) |
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334 | { |
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335 | l--; |
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336 | } |
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337 | */ |
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338 | |||
339 | points = new List<PointLatLng>(); |
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340 | DecodePointsInto(points, route.Substring(x, l)); |
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341 | } |
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342 | } |
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343 | } |
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344 | } |
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345 | #endregion |
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346 | |||
347 | #region -- levels -- |
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348 | string levels = string.Empty; |
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349 | int levelsEnd = 0; |
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350 | { |
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351 | int x = route.IndexOf("levels:", pointsEnd >= 0 ? pointsEnd : 0) + 8; |
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352 | if (x >= 8) |
||
353 | { |
||
354 | levelsEnd = route.IndexOf("\"", x + 1); |
||
355 | if (levelsEnd > 0) |
||
356 | { |
||
357 | int l = levelsEnd - x; |
||
358 | if (l > 0) |
||
359 | { |
||
360 | levels = route.Substring(x, l); |
||
361 | } |
||
362 | } |
||
363 | } |
||
364 | } |
||
365 | #endregion |
||
366 | |||
367 | #region -- numLevel -- |
||
368 | int numLevelsEnd = 0; |
||
369 | { |
||
370 | int x = route.IndexOf("numLevels:", levelsEnd >= 0 ? levelsEnd : 0) + 10; |
||
371 | if (x >= 10) |
||
372 | { |
||
373 | numLevelsEnd = route.IndexOf(",", x); |
||
374 | if (numLevelsEnd > 0) |
||
375 | { |
||
376 | int l = numLevelsEnd - x; |
||
377 | if (l > 0) |
||
378 | { |
||
379 | numLevel = int.Parse(route.Substring(x, l)); |
||
380 | } |
||
381 | } |
||
382 | } |
||
383 | } |
||
384 | #endregion |
||
385 | |||
386 | #region -- zoomFactor -- |
||
387 | { |
||
388 | int x = route.IndexOf("zoomFactor:", numLevelsEnd >= 0 ? numLevelsEnd : 0) + 11; |
||
389 | if (x >= 11) |
||
390 | { |
||
391 | int end = route.IndexOf("}", x); |
||
392 | if (end > 0) |
||
393 | { |
||
394 | int l = end - x; |
||
395 | if (l > 0) |
||
396 | { |
||
397 | zoomFactor = int.Parse(route.Substring(x, l)); |
||
398 | } |
||
399 | } |
||
400 | } |
||
401 | } |
||
402 | #endregion |
||
403 | |||
404 | #region -- trim point overload -- |
||
405 | if (points != null && numLevel > 0 && !string.IsNullOrEmpty(levels)) |
||
406 | { |
||
407 | if (points.Count - levels.Length > 0) |
||
408 | { |
||
409 | points.RemoveRange(levels.Length, points.Count - levels.Length); |
||
410 | } |
||
411 | |||
412 | //http://facstaff.unca.edu/mcmcclur/GoogleMaps/EncodePolyline/description.html |
||
413 | // |
||
414 | string allZlevels = "TSRPONMLKJIHGFEDCBA@?"; |
||
415 | if (numLevel > allZlevels.Length) |
||
416 | { |
||
417 | numLevel = allZlevels.Length; |
||
418 | } |
||
419 | |||
420 | // used letters in levels string |
||
421 | string pLevels = allZlevels.Substring(allZlevels.Length - numLevel); |
||
422 | |||
423 | // remove useless points at zoom |
||
424 | { |
||
425 | List<PointLatLng> removedPoints = new List<PointLatLng>(); |
||
426 | |||
427 | for (int i = 0; i < levels.Length; i++) |
||
428 | { |
||
429 | int zi = pLevels.IndexOf(levels [i]); |
||
430 | if (zi > 0) |
||
431 | { |
||
432 | if (zi * numLevel > zoom) |
||
433 | { |
||
434 | removedPoints.Add(points [i]); |
||
435 | } |
||
436 | } |
||
437 | } |
||
438 | |||
439 | foreach (var v in removedPoints) |
||
440 | { |
||
441 | points.Remove(v); |
||
442 | } |
||
443 | removedPoints.Clear(); |
||
444 | removedPoints = null; |
||
445 | } |
||
446 | } |
||
447 | #endregion |
||
448 | } |
||
449 | } |
||
450 | catch (Exception ex) |
||
451 | { |
||
452 | points = null; |
||
453 | Debug.WriteLine("GetRoutePoints: " + ex); |
||
454 | } |
||
455 | return points; |
||
456 | } |
||
457 | |||
458 | static readonly string RouteUrlFormatPointLatLng = "http://maps.{6}/maps?f=q&output=dragdir&doflg=p&hl={0}{1}&q=&saddr=@{2},{3}&daddr=@{4},{5}"; |
||
459 | static readonly string RouteUrlFormatStr = "http://maps.{4}/maps?f=q&output=dragdir&doflg=p&hl={0}{1}&q=&saddr=@{2}&daddr=@{3}"; |
||
460 | |||
461 | static readonly string WalkingStr = "&mra=ls&dirflg=w"; |
||
462 | static readonly string RouteWithoutHighwaysStr = "&mra=ls&dirflg=dh"; |
||
463 | static readonly string RouteStr = "&mra=ls&dirflg=d"; |
||
464 | |||
465 | #endregion |
||
466 | |||
467 | #endregion |
||
468 | |||
469 | #region GeocodingProvider Members |
||
470 | |||
471 | public GeoCoderStatusCode GetPoints(string keywords, out List<PointLatLng> pointList) |
||
472 | { |
||
473 | return GetLatLngFromGeocoderUrl(MakeGeocoderUrl(keywords, LanguageStr), out pointList); |
||
474 | } |
||
475 | |||
476 | public PointLatLng? GetPoint(string keywords, out GeoCoderStatusCode status) |
||
477 | { |
||
478 | List<PointLatLng> pointList; |
||
479 | status = GetPoints(keywords, out pointList); |
||
480 | return pointList != null && pointList.Count > 0 ? pointList [0] : (PointLatLng?)null; |
||
481 | } |
||
482 | |||
483 | /// <summary> |
||
484 | /// NotImplemented |
||
485 | /// </summary> |
||
486 | /// <param name="placemark"></param> |
||
487 | /// <param name="pointList"></param> |
||
488 | /// <returns></returns> |
||
489 | public GeoCoderStatusCode GetPoints(Placemark placemark, out List<PointLatLng> pointList) |
||
490 | { |
||
491 | throw new NotImplementedException("use GetPoints(string keywords..."); |
||
492 | } |
||
493 | |||
494 | /// <summary> |
||
495 | /// NotImplemented |
||
496 | /// </summary> |
||
497 | /// <param name="placemark"></param> |
||
498 | /// <param name="status"></param> |
||
499 | /// <returns></returns> |
||
500 | public PointLatLng? GetPoint(Placemark placemark, out GeoCoderStatusCode status) |
||
501 | { |
||
502 | throw new NotImplementedException("use GetPoint(string keywords..."); |
||
503 | } |
||
504 | |||
505 | public GeoCoderStatusCode GetPlacemarks(PointLatLng location, out List<Placemark> placemarkList) |
||
506 | { |
||
507 | return GetPlacemarkFromReverseGeocoderUrl(MakeReverseGeocoderUrl(location, LanguageStr), out placemarkList); |
||
508 | } |
||
509 | |||
510 | public Placemark? GetPlacemark(PointLatLng location, out GeoCoderStatusCode status) |
||
511 | { |
||
512 | List<Placemark> pointList; |
||
513 | status = GetPlacemarks(location, out pointList); |
||
514 | return pointList != null && pointList.Count > 0 ? pointList [0] : (Placemark?)null; |
||
515 | } |
||
516 | |||
517 | #region -- internals -- |
||
518 | |||
519 | // The Coogle Geocoding API: http://tinyurl.com/cdlj889 |
||
520 | |||
521 | string MakeGeocoderUrl(string keywords, string language) |
||
522 | { |
||
523 | return string.Format(CultureInfo.InvariantCulture, GeocoderUrlFormat, ServerAPIs, Uri.EscapeDataString(keywords).Replace(' ', '+'), language); |
||
524 | } |
||
525 | |||
526 | string MakeReverseGeocoderUrl(PointLatLng pt, string language) |
||
527 | { |
||
528 | return string.Format(CultureInfo.InvariantCulture, ReverseGeocoderUrlFormat, ServerAPIs, pt.Lat, pt.Lng, language); |
||
529 | } |
||
530 | |||
531 | GeoCoderStatusCode GetLatLngFromGeocoderUrl(string url, out List<PointLatLng> pointList) |
||
532 | { |
||
533 | var status = GeoCoderStatusCode.Unknow; |
||
534 | pointList = null; |
||
535 | |||
536 | try |
||
537 | { |
||
538 | string geo = GMaps.Instance.UseGeocoderCache ? Cache.Instance.GetContent(url, CacheType.GeocoderCache) : string.Empty; |
||
539 | |||
540 | bool cache = false; |
||
541 | |||
542 | if (string.IsNullOrEmpty(geo)) |
||
543 | { |
||
544 | string urls = url; |
||
545 | |||
546 | // Must provide either API key or Maps for Work credentials. |
||
547 | if (!string.IsNullOrEmpty(ClientId)) |
||
548 | { |
||
549 | urls = GetSignedUri(url); |
||
550 | } |
||
551 | else if (!string.IsNullOrEmpty(ApiKey)) |
||
552 | { |
||
553 | urls += "&key=" + ApiKey; |
||
554 | } |
||
555 | |||
556 | geo = GetContentUsingHttp(urls); |
||
557 | |||
558 | if (!string.IsNullOrEmpty(geo)) |
||
559 | { |
||
560 | cache = true; |
||
561 | } |
||
562 | } |
||
563 | |||
564 | if (!string.IsNullOrEmpty(geo)) |
||
565 | { |
||
566 | if (geo.StartsWith("<?xml")) |
||
567 | { |
||
568 | #region -- xml response -- |
||
569 | //<?xml version="1.0" encoding="UTF-8"?> |
||
570 | //<GeocodeResponse> |
||
571 | // <status>OK</status> |
||
572 | // <result> |
||
573 | // <type>locality</type> |
||
574 | // <type>political</type> |
||
575 | // <formatted_address>Vilnius, Lithuania</formatted_address> |
||
576 | // <address_component> |
||
577 | // <long_name>Vilnius</long_name> |
||
578 | // <short_name>Vilnius</short_name> |
||
579 | // <type>locality</type> |
||
580 | // <type>political</type> |
||
581 | // </address_component> |
||
582 | // <address_component> |
||
583 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
584 | // <short_name>Vilniaus m. sav.</short_name> |
||
585 | // <type>administrative_area_level_2</type> |
||
586 | // <type>political</type> |
||
587 | // </address_component> |
||
588 | // <address_component> |
||
589 | // <long_name>Vilnius County</long_name> |
||
590 | // <short_name>Vilnius County</short_name> |
||
591 | // <type>administrative_area_level_1</type> |
||
592 | // <type>political</type> |
||
593 | // </address_component> |
||
594 | // <address_component> |
||
595 | // <long_name>Lithuania</long_name> |
||
596 | // <short_name>LT</short_name> |
||
597 | // <type>country</type> |
||
598 | // <type>political</type> |
||
599 | // </address_component> |
||
600 | // <geometry> |
||
601 | // <location> |
||
602 | // <lat>54.6871555</lat> |
||
603 | // <lng>25.2796514</lng> |
||
604 | // </location> |
||
605 | // <location_type>APPROXIMATE</location_type> |
||
606 | // <viewport> |
||
607 | // <southwest> |
||
608 | // <lat>54.5677980</lat> |
||
609 | // <lng>25.0243760</lng> |
||
610 | // </southwest> |
||
611 | // <northeast> |
||
612 | // <lat>54.8325440</lat> |
||
613 | // <lng>25.4814883</lng> |
||
614 | // </northeast> |
||
615 | // </viewport> |
||
616 | // <bounds> |
||
617 | // <southwest> |
||
618 | // <lat>54.5677980</lat> |
||
619 | // <lng>25.0243760</lng> |
||
620 | // </southwest> |
||
621 | // <northeast> |
||
622 | // <lat>54.8325440</lat> |
||
623 | // <lng>25.4814883</lng> |
||
624 | // </northeast> |
||
625 | // </bounds> |
||
626 | // </geometry> |
||
627 | // </result> |
||
628 | // <result> |
||
629 | // <type>airport</type> |
||
630 | // <type>transit_station</type> |
||
631 | // <type>establishment</type> |
||
632 | // <formatted_address>Vilnius International Airport (VNO), 10A, Vilnius, Lithuania</formatted_address> |
||
633 | // <address_component> |
||
634 | // <long_name>Vilnius International Airport</long_name> |
||
635 | // <short_name>Vilnius International Airport</short_name> |
||
636 | // <type>establishment</type> |
||
637 | // </address_component> |
||
638 | // <address_component> |
||
639 | // <long_name>10A</long_name> |
||
640 | // <short_name>10A</short_name> |
||
641 | // <type>street_number</type> |
||
642 | // </address_component> |
||
643 | // <address_component> |
||
644 | // <long_name>Vilnius</long_name> |
||
645 | // <short_name>Vilnius</short_name> |
||
646 | // <type>locality</type> |
||
647 | // <type>political</type> |
||
648 | // </address_component> |
||
649 | // <address_component> |
||
650 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
651 | // <short_name>Vilniaus m. sav.</short_name> |
||
652 | // <type>administrative_area_level_2</type> |
||
653 | // <type>political</type> |
||
654 | // </address_component> |
||
655 | // <address_component> |
||
656 | // <long_name>Vilnius County</long_name> |
||
657 | // <short_name>Vilnius County</short_name> |
||
658 | // <type>administrative_area_level_1</type> |
||
659 | // <type>political</type> |
||
660 | // </address_component> |
||
661 | // <address_component> |
||
662 | // <long_name>Lithuania</long_name> |
||
663 | // <short_name>LT</short_name> |
||
664 | // <type>country</type> |
||
665 | // <type>political</type> |
||
666 | // </address_component> |
||
667 | // <geometry> |
||
668 | // <location> |
||
669 | // <lat>54.6369440</lat> |
||
670 | // <lng>25.2877780</lng> |
||
671 | // </location> |
||
672 | // <location_type>APPROXIMATE</location_type> |
||
673 | // <viewport> |
||
674 | // <southwest> |
||
675 | // <lat>54.6158331</lat> |
||
676 | // <lng>25.2723832</lng> |
||
677 | // </southwest> |
||
678 | // <northeast> |
||
679 | // <lat>54.6538331</lat> |
||
680 | // <lng>25.3034219</lng> |
||
681 | // </northeast> |
||
682 | // </viewport> |
||
683 | // <bounds> |
||
684 | // <southwest> |
||
685 | // <lat>54.6158331</lat> |
||
686 | // <lng>25.2723832</lng> |
||
687 | // </southwest> |
||
688 | // <northeast> |
||
689 | // <lat>54.6538331</lat> |
||
690 | // <lng>25.3034219</lng> |
||
691 | // </northeast> |
||
692 | // </bounds> |
||
693 | // </geometry> |
||
694 | // </result> |
||
695 | //</GeocodeResponse> |
||
696 | |||
697 | #endregion |
||
698 | |||
699 | XmlDocument doc = new XmlDocument(); |
||
700 | doc.LoadXml(geo); |
||
701 | |||
702 | XmlNode nn = doc.SelectSingleNode("//status"); |
||
703 | if (nn != null) |
||
704 | { |
||
705 | if (nn.InnerText != "OK") |
||
706 | { |
||
707 | Debug.WriteLine("GetLatLngFromGeocoderUrl: " + nn.InnerText); |
||
708 | } |
||
709 | else |
||
710 | { |
||
711 | status = GeoCoderStatusCode.G_GEO_SUCCESS; |
||
712 | |||
713 | if (cache && GMaps.Instance.UseGeocoderCache) |
||
714 | { |
||
715 | Cache.Instance.SaveContent(url, CacheType.GeocoderCache, geo); |
||
716 | } |
||
717 | |||
718 | pointList = new List<PointLatLng>(); |
||
719 | |||
720 | XmlNodeList l = doc.SelectNodes("//result"); |
||
721 | if (l != null) |
||
722 | { |
||
723 | foreach (XmlNode n in l) |
||
724 | { |
||
725 | nn = n.SelectSingleNode("geometry/location/lat"); |
||
726 | if (nn != null) |
||
727 | { |
||
728 | double lat = double.Parse(nn.InnerText, CultureInfo.InvariantCulture); |
||
729 | |||
730 | nn = n.SelectSingleNode("geometry/location/lng"); |
||
731 | if (nn != null) |
||
732 | { |
||
733 | double lng = double.Parse(nn.InnerText, CultureInfo.InvariantCulture); |
||
734 | pointList.Add(new PointLatLng(lat, lng)); |
||
735 | } |
||
736 | } |
||
737 | } |
||
738 | } |
||
739 | } |
||
740 | } |
||
741 | } |
||
742 | } |
||
743 | } |
||
744 | catch (Exception ex) |
||
745 | { |
||
746 | status = GeoCoderStatusCode.ExceptionInCode; |
||
747 | Debug.WriteLine("GetLatLngFromGeocoderUrl: " + ex); |
||
748 | } |
||
749 | |||
750 | return status; |
||
751 | } |
||
752 | |||
753 | GeoCoderStatusCode GetPlacemarkFromReverseGeocoderUrl(string url, out List<Placemark> placemarkList) |
||
754 | { |
||
755 | GeoCoderStatusCode status = GeoCoderStatusCode.Unknow; |
||
756 | placemarkList = null; |
||
757 | |||
758 | try |
||
759 | { |
||
760 | string reverse = GMaps.Instance.UsePlacemarkCache ? Cache.Instance.GetContent(url, CacheType.PlacemarkCache) : string.Empty; |
||
761 | |||
762 | bool cache = false; |
||
763 | |||
764 | if (string.IsNullOrEmpty(reverse)) |
||
765 | { |
||
766 | string urls = url; |
||
767 | |||
768 | // Must provide either API key or Maps for Work credentials. |
||
769 | if (!string.IsNullOrEmpty(ClientId)) |
||
770 | { |
||
771 | urls = GetSignedUri(url); |
||
772 | } |
||
773 | else if (!string.IsNullOrEmpty(ApiKey)) |
||
774 | { |
||
775 | urls += "&key=" + ApiKey; |
||
776 | } |
||
777 | |||
778 | reverse = GetContentUsingHttp(urls); |
||
779 | |||
780 | if (!string.IsNullOrEmpty(reverse)) |
||
781 | { |
||
782 | cache = true; |
||
783 | } |
||
784 | } |
||
785 | |||
786 | if (!string.IsNullOrEmpty(reverse)) |
||
787 | { |
||
788 | if (reverse.StartsWith("<?xml")) |
||
789 | { |
||
790 | #region -- xml response -- |
||
791 | //<?xml version="1.0" encoding="UTF-8"?> |
||
792 | //<GeocodeResponse> |
||
793 | // <status>OK</status> |
||
794 | // <result> |
||
795 | // <type>street_address</type> |
||
796 | // <formatted_address>Tuskul??n?? gatv?? 2, Vilnius 09213, Lithuania</formatted_address> |
||
797 | // <address_component> |
||
798 | // <long_name>2</long_name> |
||
799 | // <short_name>2</short_name> |
||
800 | // <type>street_number</type> |
||
801 | // </address_component> |
||
802 | // <address_component> |
||
803 | // <long_name>Tuskul??n?? gatv??</long_name> |
||
804 | // <short_name>Tuskul??n?? g.</short_name> |
||
805 | // <type>route</type> |
||
806 | // </address_component> |
||
807 | // <address_component> |
||
808 | // <long_name>Vilnius</long_name> |
||
809 | // <short_name>Vilnius</short_name> |
||
810 | // <type>locality</type> |
||
811 | // <type>political</type> |
||
812 | // </address_component> |
||
813 | // <address_component> |
||
814 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
815 | // <short_name>Vilniaus m. sav.</short_name> |
||
816 | // <type>administrative_area_level_2</type> |
||
817 | // <type>political</type> |
||
818 | // </address_component> |
||
819 | // <address_component> |
||
820 | // <long_name>Vilnius County</long_name> |
||
821 | // <short_name>Vilnius County</short_name> |
||
822 | // <type>administrative_area_level_1</type> |
||
823 | // <type>political</type> |
||
824 | // </address_component> |
||
825 | // <address_component> |
||
826 | // <long_name>Lithuania</long_name> |
||
827 | // <short_name>LT</short_name> |
||
828 | // <type>country</type> |
||
829 | // <type>political</type> |
||
830 | // </address_component> |
||
831 | // <address_component> |
||
832 | // <long_name>09213</long_name> |
||
833 | // <short_name>09213</short_name> |
||
834 | // <type>postal_code</type> |
||
835 | // </address_component> |
||
836 | // <geometry> |
||
837 | // <location> |
||
838 | // <lat>54.6963339</lat> |
||
839 | // <lng>25.2968939</lng> |
||
840 | // </location> |
||
841 | // <location_type>ROOFTOP</location_type> |
||
842 | // <viewport> |
||
843 | // <southwest> |
||
844 | // <lat>54.6949849</lat> |
||
845 | // <lng>25.2955449</lng> |
||
846 | // </southwest> |
||
847 | // <northeast> |
||
848 | // <lat>54.6976829</lat> |
||
849 | // <lng>25.2982429</lng> |
||
850 | // </northeast> |
||
851 | // </viewport> |
||
852 | // </geometry> |
||
853 | // </result> |
||
854 | // <result> |
||
855 | // <type>postal_code</type> |
||
856 | // <formatted_address>Vilnius 09213, Lithuania</formatted_address> |
||
857 | // <address_component> |
||
858 | // <long_name>09213</long_name> |
||
859 | // <short_name>09213</short_name> |
||
860 | // <type>postal_code</type> |
||
861 | // </address_component> |
||
862 | // <address_component> |
||
863 | // <long_name>Vilnius</long_name> |
||
864 | // <short_name>Vilnius</short_name> |
||
865 | // <type>locality</type> |
||
866 | // <type>political</type> |
||
867 | // </address_component> |
||
868 | // <address_component> |
||
869 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
870 | // <short_name>Vilniaus m. sav.</short_name> |
||
871 | // <type>administrative_area_level_2</type> |
||
872 | // <type>political</type> |
||
873 | // </address_component> |
||
874 | // <address_component> |
||
875 | // <long_name>Vilnius County</long_name> |
||
876 | // <short_name>Vilnius County</short_name> |
||
877 | // <type>administrative_area_level_1</type> |
||
878 | // <type>political</type> |
||
879 | // </address_component> |
||
880 | // <address_component> |
||
881 | // <long_name>Lithuania</long_name> |
||
882 | // <short_name>LT</short_name> |
||
883 | // <type>country</type> |
||
884 | // <type>political</type> |
||
885 | // </address_component> |
||
886 | // <geometry> |
||
887 | // <location> |
||
888 | // <lat>54.6963032</lat> |
||
889 | // <lng>25.2967390</lng> |
||
890 | // </location> |
||
891 | // <location_type>APPROXIMATE</location_type> |
||
892 | // <viewport> |
||
893 | // <southwest> |
||
894 | // <lat>54.6950889</lat> |
||
895 | // <lng>25.2958851</lng> |
||
896 | // </southwest> |
||
897 | // <northeast> |
||
898 | // <lat>54.6977869</lat> |
||
899 | // <lng>25.2985830</lng> |
||
900 | // </northeast> |
||
901 | // </viewport> |
||
902 | // <bounds> |
||
903 | // <southwest> |
||
904 | // <lat>54.6956179</lat> |
||
905 | // <lng>25.2958871</lng> |
||
906 | // </southwest> |
||
907 | // <northeast> |
||
908 | // <lat>54.6972579</lat> |
||
909 | // <lng>25.2985810</lng> |
||
910 | // </northeast> |
||
911 | // </bounds> |
||
912 | // </geometry> |
||
913 | // </result> |
||
914 | // <result> |
||
915 | // <type>neighborhood</type> |
||
916 | // <type>political</type> |
||
917 | // <formatted_address>??irm??nai, Vilnius, Lithuania</formatted_address> |
||
918 | // <address_component> |
||
919 | // <long_name>??irm??nai</long_name> |
||
920 | // <short_name>??irm??nai</short_name> |
||
921 | // <type>neighborhood</type> |
||
922 | // <type>political</type> |
||
923 | // </address_component> |
||
924 | // <address_component> |
||
925 | // <long_name>Vilnius</long_name> |
||
926 | // <short_name>Vilnius</short_name> |
||
927 | // <type>locality</type> |
||
928 | // <type>political</type> |
||
929 | // </address_component> |
||
930 | // <address_component> |
||
931 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
932 | // <short_name>Vilniaus m. sav.</short_name> |
||
933 | // <type>administrative_area_level_2</type> |
||
934 | // <type>political</type> |
||
935 | // </address_component> |
||
936 | // <address_component> |
||
937 | // <long_name>Vilnius County</long_name> |
||
938 | // <short_name>Vilnius County</short_name> |
||
939 | // <type>administrative_area_level_1</type> |
||
940 | // <type>political</type> |
||
941 | // </address_component> |
||
942 | // <address_component> |
||
943 | // <long_name>Lithuania</long_name> |
||
944 | // <short_name>LT</short_name> |
||
945 | // <type>country</type> |
||
946 | // <type>political</type> |
||
947 | // </address_component> |
||
948 | // <geometry> |
||
949 | // <location> |
||
950 | // <lat>54.7117424</lat> |
||
951 | // <lng>25.2974345</lng> |
||
952 | // </location> |
||
953 | // <location_type>APPROXIMATE</location_type> |
||
954 | // <viewport> |
||
955 | // <southwest> |
||
956 | // <lat>54.6888939</lat> |
||
957 | // <lng>25.2838700</lng> |
||
958 | // </southwest> |
||
959 | // <northeast> |
||
960 | // <lat>54.7304441</lat> |
||
961 | // <lng>25.3133630</lng> |
||
962 | // </northeast> |
||
963 | // </viewport> |
||
964 | // <bounds> |
||
965 | // <southwest> |
||
966 | // <lat>54.6888939</lat> |
||
967 | // <lng>25.2838700</lng> |
||
968 | // </southwest> |
||
969 | // <northeast> |
||
970 | // <lat>54.7304441</lat> |
||
971 | // <lng>25.3133630</lng> |
||
972 | // </northeast> |
||
973 | // </bounds> |
||
974 | // </geometry> |
||
975 | // </result> |
||
976 | // <result> |
||
977 | // <type>administrative_area_level_3</type> |
||
978 | // <type>political</type> |
||
979 | // <formatted_address>??irm??n?? seni??nija, Lithuania</formatted_address> |
||
980 | // <address_component> |
||
981 | // <long_name>??irm??n?? seni??nija</long_name> |
||
982 | // <short_name>??irm??n?? sen.</short_name> |
||
983 | // <type>administrative_area_level_3</type> |
||
984 | // <type>political</type> |
||
985 | // </address_component> |
||
986 | // <address_component> |
||
987 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
988 | // <short_name>Vilniaus m. sav.</short_name> |
||
989 | // <type>administrative_area_level_2</type> |
||
990 | // <type>political</type> |
||
991 | // </address_component> |
||
992 | // <address_component> |
||
993 | // <long_name>Vilnius County</long_name> |
||
994 | // <short_name>Vilnius County</short_name> |
||
995 | // <type>administrative_area_level_1</type> |
||
996 | // <type>political</type> |
||
997 | // </address_component> |
||
998 | // <address_component> |
||
999 | // <long_name>Lithuania</long_name> |
||
1000 | // <short_name>LT</short_name> |
||
1001 | // <type>country</type> |
||
1002 | // <type>political</type> |
||
1003 | // </address_component> |
||
1004 | // <geometry> |
||
1005 | // <location> |
||
1006 | // <lat>54.7117424</lat> |
||
1007 | // <lng>25.2974345</lng> |
||
1008 | // </location> |
||
1009 | // <location_type>APPROXIMATE</location_type> |
||
1010 | // <viewport> |
||
1011 | // <southwest> |
||
1012 | // <lat>54.6892135</lat> |
||
1013 | // <lng>25.2837150</lng> |
||
1014 | // </southwest> |
||
1015 | // <northeast> |
||
1016 | // <lat>54.7305878</lat> |
||
1017 | // <lng>25.3135630</lng> |
||
1018 | // </northeast> |
||
1019 | // </viewport> |
||
1020 | // <bounds> |
||
1021 | // <southwest> |
||
1022 | // <lat>54.6892135</lat> |
||
1023 | // <lng>25.2837150</lng> |
||
1024 | // </southwest> |
||
1025 | // <northeast> |
||
1026 | // <lat>54.7305878</lat> |
||
1027 | // <lng>25.3135630</lng> |
||
1028 | // </northeast> |
||
1029 | // </bounds> |
||
1030 | // </geometry> |
||
1031 | // </result> |
||
1032 | // <result> |
||
1033 | // <type>locality</type> |
||
1034 | // <type>political</type> |
||
1035 | // <formatted_address>Vilnius, Lithuania</formatted_address> |
||
1036 | // <address_component> |
||
1037 | // <long_name>Vilnius</long_name> |
||
1038 | // <short_name>Vilnius</short_name> |
||
1039 | // <type>locality</type> |
||
1040 | // <type>political</type> |
||
1041 | // </address_component> |
||
1042 | // <address_component> |
||
1043 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
1044 | // <short_name>Vilniaus m. sav.</short_name> |
||
1045 | // <type>administrative_area_level_2</type> |
||
1046 | // <type>political</type> |
||
1047 | // </address_component> |
||
1048 | // <address_component> |
||
1049 | // <long_name>Vilnius County</long_name> |
||
1050 | // <short_name>Vilnius County</short_name> |
||
1051 | // <type>administrative_area_level_1</type> |
||
1052 | // <type>political</type> |
||
1053 | // </address_component> |
||
1054 | // <address_component> |
||
1055 | // <long_name>Lithuania</long_name> |
||
1056 | // <short_name>LT</short_name> |
||
1057 | // <type>country</type> |
||
1058 | // <type>political</type> |
||
1059 | // </address_component> |
||
1060 | // <geometry> |
||
1061 | // <location> |
||
1062 | // <lat>54.6871555</lat> |
||
1063 | // <lng>25.2796514</lng> |
||
1064 | // </location> |
||
1065 | // <location_type>APPROXIMATE</location_type> |
||
1066 | // <viewport> |
||
1067 | // <southwest> |
||
1068 | // <lat>54.5677980</lat> |
||
1069 | // <lng>25.0243760</lng> |
||
1070 | // </southwest> |
||
1071 | // <northeast> |
||
1072 | // <lat>54.8325440</lat> |
||
1073 | // <lng>25.4814883</lng> |
||
1074 | // </northeast> |
||
1075 | // </viewport> |
||
1076 | // <bounds> |
||
1077 | // <southwest> |
||
1078 | // <lat>54.5677980</lat> |
||
1079 | // <lng>25.0243760</lng> |
||
1080 | // </southwest> |
||
1081 | // <northeast> |
||
1082 | // <lat>54.8325440</lat> |
||
1083 | // <lng>25.4814883</lng> |
||
1084 | // </northeast> |
||
1085 | // </bounds> |
||
1086 | // </geometry> |
||
1087 | // </result> |
||
1088 | // <result> |
||
1089 | // <type>administrative_area_level_2</type> |
||
1090 | // <type>political</type> |
||
1091 | // <formatted_address>Vilniaus miesto savivaldyb??, Lithuania</formatted_address> |
||
1092 | // <address_component> |
||
1093 | // <long_name>Vilniaus miesto savivaldyb??</long_name> |
||
1094 | // <short_name>Vilniaus m. sav.</short_name> |
||
1095 | // <type>administrative_area_level_2</type> |
||
1096 | // <type>political</type> |
||
1097 | // </address_component> |
||
1098 | // <address_component> |
||
1099 | // <long_name>Vilnius County</long_name> |
||
1100 | // <short_name>Vilnius County</short_name> |
||
1101 | // <type>administrative_area_level_1</type> |
||
1102 | // <type>political</type> |
||
1103 | // </address_component> |
||
1104 | // <address_component> |
||
1105 | // <long_name>Lithuania</long_name> |
||
1106 | // <short_name>LT</short_name> |
||
1107 | // <type>country</type> |
||
1108 | // <type>political</type> |
||
1109 | // </address_component> |
||
1110 | // <geometry> |
||
1111 | // <location> |
||
1112 | // <lat>54.6759715</lat> |
||
1113 | // <lng>25.2867413</lng> |
||
1114 | // </location> |
||
1115 | // <location_type>APPROXIMATE</location_type> |
||
1116 | // <viewport> |
||
1117 | // <southwest> |
||
1118 | // <lat>54.5677980</lat> |
||
1119 | // <lng>25.0243760</lng> |
||
1120 | // </southwest> |
||
1121 | // <northeast> |
||
1122 | // <lat>54.8325440</lat> |
||
1123 | // <lng>25.4814883</lng> |
||
1124 | // </northeast> |
||
1125 | // </viewport> |
||
1126 | // <bounds> |
||
1127 | // <southwest> |
||
1128 | // <lat>54.5677980</lat> |
||
1129 | // <lng>25.0243760</lng> |
||
1130 | // </southwest> |
||
1131 | // <northeast> |
||
1132 | // <lat>54.8325440</lat> |
||
1133 | // <lng>25.4814883</lng> |
||
1134 | // </northeast> |
||
1135 | // </bounds> |
||
1136 | // </geometry> |
||
1137 | // </result> |
||
1138 | // <result> |
||
1139 | // <type>administrative_area_level_1</type> |
||
1140 | // <type>political</type> |
||
1141 | // <formatted_address>Vilnius County, Lithuania</formatted_address> |
||
1142 | // <address_component> |
||
1143 | // <long_name>Vilnius County</long_name> |
||
1144 | // <short_name>Vilnius County</short_name> |
||
1145 | // <type>administrative_area_level_1</type> |
||
1146 | // <type>political</type> |
||
1147 | // </address_component> |
||
1148 | // <address_component> |
||
1149 | // <long_name>Lithuania</long_name> |
||
1150 | // <short_name>LT</short_name> |
||
1151 | // <type>country</type> |
||
1152 | // <type>political</type> |
||
1153 | // </address_component> |
||
1154 | // <geometry> |
||
1155 | // <location> |
||
1156 | // <lat>54.8086502</lat> |
||
1157 | // <lng>25.2182138</lng> |
||
1158 | // </location> |
||
1159 | // <location_type>APPROXIMATE</location_type> |
||
1160 | // <viewport> |
||
1161 | // <southwest> |
||
1162 | // <lat>54.1276599</lat> |
||
1163 | // <lng>24.3863751</lng> |
||
1164 | // </southwest> |
||
1165 | // <northeast> |
||
1166 | // <lat>55.5174369</lat> |
||
1167 | // <lng>26.7602130</lng> |
||
1168 | // </northeast> |
||
1169 | // </viewport> |
||
1170 | // <bounds> |
||
1171 | // <southwest> |
||
1172 | // <lat>54.1276599</lat> |
||
1173 | // <lng>24.3863751</lng> |
||
1174 | // </southwest> |
||
1175 | // <northeast> |
||
1176 | // <lat>55.5174369</lat> |
||
1177 | // <lng>26.7602130</lng> |
||
1178 | // </northeast> |
||
1179 | // </bounds> |
||
1180 | // </geometry> |
||
1181 | // </result> |
||
1182 | // <result> |
||
1183 | // <type>country</type> |
||
1184 | // <type>political</type> |
||
1185 | // <formatted_address>Lithuania</formatted_address> |
||
1186 | // <address_component> |
||
1187 | // <long_name>Lithuania</long_name> |
||
1188 | // <short_name>LT</short_name> |
||
1189 | // <type>country</type> |
||
1190 | // <type>political</type> |
||
1191 | // </address_component> |
||
1192 | // <geometry> |
||
1193 | // <location> |
||
1194 | // <lat>55.1694380</lat> |
||
1195 | // <lng>23.8812750</lng> |
||
1196 | // </location> |
||
1197 | // <location_type>APPROXIMATE</location_type> |
||
1198 | // <viewport> |
||
1199 | // <southwest> |
||
1200 | // <lat>53.8968787</lat> |
||
1201 | // <lng>20.9543679</lng> |
||
1202 | // </southwest> |
||
1203 | // <northeast> |
||
1204 | // <lat>56.4503209</lat> |
||
1205 | // <lng>26.8355913</lng> |
||
1206 | // </northeast> |
||
1207 | // </viewport> |
||
1208 | // <bounds> |
||
1209 | // <southwest> |
||
1210 | // <lat>53.8968787</lat> |
||
1211 | // <lng>20.9543679</lng> |
||
1212 | // </southwest> |
||
1213 | // <northeast> |
||
1214 | // <lat>56.4503209</lat> |
||
1215 | // <lng>26.8355913</lng> |
||
1216 | // </northeast> |
||
1217 | // </bounds> |
||
1218 | // </geometry> |
||
1219 | // </result> |
||
1220 | //</GeocodeResponse> |
||
1221 | |||
1222 | #endregion |
||
1223 | |||
1224 | XmlDocument doc = new XmlDocument(); |
||
1225 | doc.LoadXml(reverse); |
||
1226 | |||
1227 | XmlNode nn = doc.SelectSingleNode("//status"); |
||
1228 | if (nn != null) |
||
1229 | { |
||
1230 | if (nn.InnerText != "OK") |
||
1231 | { |
||
1232 | Debug.WriteLine("GetPlacemarkFromReverseGeocoderUrl: " + nn.InnerText); |
||
1233 | } |
||
1234 | else |
||
1235 | { |
||
1236 | status = GeoCoderStatusCode.G_GEO_SUCCESS; |
||
1237 | |||
1238 | if (cache && GMaps.Instance.UsePlacemarkCache) |
||
1239 | { |
||
1240 | Cache.Instance.SaveContent(url, CacheType.PlacemarkCache, reverse); |
||
1241 | } |
||
1242 | |||
1243 | placemarkList = new List<Placemark>(); |
||
1244 | |||
1245 | #region -- placemarks -- |
||
1246 | XmlNodeList l = doc.SelectNodes("//result"); |
||
1247 | if (l != null) |
||
1248 | { |
||
1249 | foreach (XmlNode n in l) |
||
1250 | { |
||
1251 | Debug.WriteLine("---------------------"); |
||
1252 | |||
1253 | nn = n.SelectSingleNode("formatted_address"); |
||
1254 | if (nn != null) |
||
1255 | { |
||
1256 | var ret = new Placemark(nn.InnerText); |
||
1257 | |||
1258 | Debug.WriteLine("formatted_address: [" + nn.InnerText + "]"); |
||
1259 | |||
1260 | nn = n.SelectSingleNode("type"); |
||
1261 | if (nn != null) |
||
1262 | { |
||
1263 | Debug.WriteLine("type: " + nn.InnerText); |
||
1264 | } |
||
1265 | |||
1266 | // TODO: fill Placemark details |
||
1267 | |||
1268 | XmlNodeList acl = n.SelectNodes("address_component"); |
||
1269 | foreach (XmlNode ac in acl) |
||
1270 | { |
||
1271 | nn = ac.SelectSingleNode("type"); |
||
1272 | if (nn != null) |
||
1273 | { |
||
1274 | var type = nn.InnerText; |
||
1275 | Debug.Write(" - [" + type + "], "); |
||
1276 | |||
1277 | nn = ac.SelectSingleNode("long_name"); |
||
1278 | if (nn != null) |
||
1279 | { |
||
1280 | Debug.WriteLine("long_name: [" + nn.InnerText + "]"); |
||
1281 | |||
1282 | switch (type) |
||
1283 | { |
||
1284 | case "street_address": |
||
1285 | { |
||
1286 | ret.StreetNumber = nn.InnerText; |
||
1287 | } |
||
1288 | break; |
||
1289 | |||
1290 | case "route": |
||
1291 | { |
||
1292 | ret.ThoroughfareName = nn.InnerText; |
||
1293 | } |
||
1294 | break; |
||
1295 | |||
1296 | case "postal_code": |
||
1297 | { |
||
1298 | ret.PostalCodeNumber = nn.InnerText; |
||
1299 | } |
||
1300 | break; |
||
1301 | |||
1302 | case "country": |
||
1303 | { |
||
1304 | ret.CountryName = nn.InnerText; |
||
1305 | } |
||
1306 | break; |
||
1307 | |||
1308 | case "locality": |
||
1309 | { |
||
1310 | ret.LocalityName = nn.InnerText; |
||
1311 | } |
||
1312 | break; |
||
1313 | |||
1314 | case "administrative_area_level_2": |
||
1315 | { |
||
1316 | ret.DistrictName = nn.InnerText; |
||
1317 | } |
||
1318 | break; |
||
1319 | |||
1320 | case "administrative_area_level_1": |
||
1321 | { |
||
1322 | ret.AdministrativeAreaName = nn.InnerText; |
||
1323 | } |
||
1324 | break; |
||
1325 | |||
1326 | case "administrative_area_level_3": |
||
1327 | { |
||
1328 | ret.SubAdministrativeAreaName = nn.InnerText; |
||
1329 | } |
||
1330 | break; |
||
1331 | |||
1332 | case "neighborhood": |
||
1333 | { |
||
1334 | ret.Neighborhood = nn.InnerText; |
||
1335 | } |
||
1336 | break; |
||
1337 | } |
||
1338 | } |
||
1339 | } |
||
1340 | } |
||
1341 | |||
1342 | placemarkList.Add(ret); |
||
1343 | } |
||
1344 | } |
||
1345 | } |
||
1346 | #endregion |
||
1347 | } |
||
1348 | } |
||
1349 | #endregion |
||
1350 | } |
||
1351 | } |
||
1352 | } |
||
1353 | catch (Exception ex) |
||
1354 | { |
||
1355 | status = GeoCoderStatusCode.ExceptionInCode; |
||
1356 | placemarkList = null; |
||
1357 | Debug.WriteLine("GetPlacemarkReverseGeocoderUrl: " + ex.ToString()); |
||
1358 | } |
||
1359 | |||
1360 | return status; |
||
1361 | } |
||
1362 | |||
1363 | static readonly string ReverseGeocoderUrlFormat = "http://maps.{0}/maps/api/geocode/xml?latlng={1},{2}&language={3}&sensor=false"; |
||
1364 | static readonly string GeocoderUrlFormat = "http://maps.{0}/maps/api/geocode/xml?address={1}&language={2}&sensor=false"; |
||
1365 | |||
1366 | #endregion |
||
1367 | |||
1368 | #region DirectionsProvider Members |
||
1369 | |||
1370 | public DirectionsStatusCode GetDirections(out GDirections direction, PointLatLng start, PointLatLng end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1371 | { |
||
1372 | return GetDirectionsUrl(MakeDirectionsUrl(start, end, LanguageStr, avoidHighways, avoidTolls, walkingMode, sensor, metric), out direction); |
||
1373 | } |
||
1374 | |||
1375 | public DirectionsStatusCode GetDirections(out GDirections direction, string start, string end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1376 | { |
||
1377 | return GetDirectionsUrl(MakeDirectionsUrl(start, end, LanguageStr, avoidHighways, avoidTolls, walkingMode, sensor, metric), out direction); |
||
1378 | } |
||
1379 | |||
1380 | /// <summary> |
||
1381 | /// NotImplemented |
||
1382 | /// </summary> |
||
1383 | /// <param name="status"></param> |
||
1384 | /// <param name="start"></param> |
||
1385 | /// <param name="end"></param> |
||
1386 | /// <param name="avoidHighways"></param> |
||
1387 | /// <param name="avoidTolls"></param> |
||
1388 | /// <param name="walkingMode"></param> |
||
1389 | /// <param name="sensor"></param> |
||
1390 | /// <param name="metric"></param> |
||
1391 | /// <returns></returns> |
||
1392 | public IEnumerable<GDirections> GetDirections(out DirectionsStatusCode status, string start, string end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1393 | { |
||
1394 | // TODO: add alternative directions |
||
1395 | |||
1396 | throw new NotImplementedException(); |
||
1397 | } |
||
1398 | |||
1399 | /// <summary> |
||
1400 | /// NotImplemented |
||
1401 | /// </summary> |
||
1402 | /// <param name="status"></param> |
||
1403 | /// <param name="start"></param> |
||
1404 | /// <param name="end"></param> |
||
1405 | /// <param name="avoidHighways"></param> |
||
1406 | /// <param name="avoidTolls"></param> |
||
1407 | /// <param name="walkingMode"></param> |
||
1408 | /// <param name="sensor"></param> |
||
1409 | /// <param name="metric"></param> |
||
1410 | /// <returns></returns> |
||
1411 | public IEnumerable<GDirections> GetDirections(out DirectionsStatusCode status, PointLatLng start, PointLatLng end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1412 | { |
||
1413 | // TODO: add alternative directions |
||
1414 | |||
1415 | throw new NotImplementedException(); |
||
1416 | } |
||
1417 | |||
1418 | public DirectionsStatusCode GetDirections(out GDirections direction, PointLatLng start, IEnumerable<PointLatLng> wayPoints, PointLatLng end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1419 | { |
||
1420 | return GetDirectionsUrl(MakeDirectionsUrl(start, wayPoints, end, LanguageStr, avoidHighways, avoidTolls, walkingMode, sensor, metric), out direction); |
||
1421 | } |
||
1422 | |||
1423 | public DirectionsStatusCode GetDirections(out GDirections direction, string start, IEnumerable<string> wayPoints, string end, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1424 | { |
||
1425 | return GetDirectionsUrl(MakeDirectionsUrl(start, wayPoints, end, LanguageStr, avoidHighways, avoidTolls, walkingMode, sensor, metric), out direction); |
||
1426 | } |
||
1427 | |||
1428 | #region -- internals -- |
||
1429 | |||
1430 | // The Coogle Directions API: http://tinyurl.com/6vv4cac |
||
1431 | |||
1432 | string MakeDirectionsUrl(PointLatLng start, PointLatLng end, string language, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1433 | { |
||
1434 | string av = (avoidHighways ? "&avoid=highways" : string.Empty) + (avoidTolls ? "&avoid=tolls" : string.Empty); // 6 |
||
1435 | string mt = "&units=" + (metric ? "metric" : "imperial"); // 7 |
||
1436 | string wk = "&mode=" + (walkingMode ? "walking" : "driving"); // 8 |
||
1437 | |||
1438 | return string.Format(CultureInfo.InvariantCulture, DirectionUrlFormatPoint, start.Lat, start.Lng, end.Lat, end.Lng, sensor.ToString().ToLower(), language, av, mt, wk, ServerAPIs); |
||
1439 | } |
||
1440 | |||
1441 | string MakeDirectionsUrl(string start, string end, string language, bool avoidHighways, bool walkingMode, bool avoidTolls, bool sensor, bool metric) |
||
1442 | { |
||
1443 | string av = (avoidHighways ? "&avoid=highways" : string.Empty) + (avoidTolls ? "&avoid=tolls" : string.Empty); // 4 |
||
1444 | string mt = "&units=" + (metric ? "metric" : "imperial"); // 5 |
||
1445 | string wk = "&mode=" + (walkingMode ? "walking" : "driving"); // 6 |
||
1446 | |||
1447 | return string.Format(DirectionUrlFormatStr, start.Replace(' ', '+'), end.Replace(' ', '+'), sensor.ToString().ToLower(), language, av, mt, wk, ServerAPIs); |
||
1448 | } |
||
1449 | |||
1450 | string MakeDirectionsUrl(PointLatLng start, IEnumerable<PointLatLng> wayPoints, PointLatLng end, string language, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1451 | { |
||
1452 | string av = (avoidHighways ? "&avoid=highways" : string.Empty) + (avoidTolls ? "&avoid=tolls" : string.Empty); // 6 |
||
1453 | string mt = "&units=" + (metric ? "metric" : "imperial"); // 7 |
||
1454 | string wk = "&mode=" + (walkingMode ? "walking" : "driving"); // 8 |
||
1455 | |||
1456 | string wpLatLng = string.Empty; |
||
1457 | int i = 0; |
||
1458 | foreach (var wp in wayPoints) |
||
1459 | { |
||
1460 | wpLatLng += string.Format(CultureInfo.InvariantCulture, i++ == 0 ? "{0},{1}" : "|{0},{1}", wp.Lat, wp.Lng); |
||
1461 | } |
||
1462 | |||
1463 | return string.Format(CultureInfo.InvariantCulture, DirectionUrlFormatWaypoint, start.Lat, start.Lng, wpLatLng, sensor.ToString().ToLower(), language, av, mt, wk, ServerAPIs, end.Lat, end.Lng); |
||
1464 | } |
||
1465 | |||
1466 | string MakeDirectionsUrl(string start, IEnumerable<string> wayPoints, string end, string language, bool avoidHighways, bool avoidTolls, bool walkingMode, bool sensor, bool metric) |
||
1467 | { |
||
1468 | string av = (avoidHighways ? "&avoid=highways" : string.Empty) + (avoidTolls ? "&avoid=tolls" : string.Empty); // 6 |
||
1469 | string mt = "&units=" + (metric ? "metric" : "imperial"); // 7 |
||
1470 | string wk = "&mode=" + (walkingMode ? "walking" : "driving"); // 8 |
||
1471 | |||
1472 | string wpLatLng = string.Empty; |
||
1473 | int i = 0; |
||
1474 | foreach (var wp in wayPoints) |
||
1475 | { |
||
1476 | wpLatLng += string.Format(CultureInfo.InvariantCulture, i++ == 0 ? "{0}" : "|{0}", wp.Replace(' ', '+')); |
||
1477 | } |
||
1478 | |||
1479 | return string.Format(CultureInfo.InvariantCulture, DirectionUrlFormatWaypointStr, start.Replace(' ', '+'), wpLatLng, sensor.ToString().ToLower(), language, av, mt, wk, ServerAPIs, end.Replace(' ', '+')); |
||
1480 | } |
||
1481 | |||
1482 | DirectionsStatusCode GetDirectionsUrl(string url, out GDirections direction) |
||
1483 | { |
||
1484 | DirectionsStatusCode ret = DirectionsStatusCode.UNKNOWN_ERROR; |
||
1485 | direction = null; |
||
1486 | |||
1487 | try |
||
1488 | { |
||
1489 | string kml = GMaps.Instance.UseDirectionsCache ? Cache.Instance.GetContent(url, CacheType.DirectionsCache) : string.Empty; |
||
1490 | |||
1491 | bool cache = false; |
||
1492 | |||
1493 | if (string.IsNullOrEmpty(kml)) |
||
1494 | { |
||
1495 | string urls = url; |
||
1496 | |||
1497 | // Must provide either API key or Maps for Work credentials. |
||
1498 | if (!string.IsNullOrEmpty(ClientId)) |
||
1499 | { |
||
1500 | urls = GetSignedUri(url); |
||
1501 | } |
||
1502 | else if (!string.IsNullOrEmpty(ApiKey)) |
||
1503 | { |
||
1504 | urls += "&key=" + ApiKey; |
||
1505 | } |
||
1506 | |||
1507 | kml = GetContentUsingHttp(urls); |
||
1508 | |||
1509 | if (!string.IsNullOrEmpty(kml)) |
||
1510 | { |
||
1511 | cache = true; |
||
1512 | } |
||
1513 | } |
||
1514 | |||
1515 | if (!string.IsNullOrEmpty(kml)) |
||
1516 | { |
||
1517 | #region -- kml response -- |
||
1518 | //<?xml version="1.0" encoding="UTF-8"?> |
||
1519 | //<DirectionsResponse> |
||
1520 | // <status>OK</status> |
||
1521 | // <route> |
||
1522 | // <summary>A1/E85</summary> |
||
1523 | // <leg> |
||
1524 | // <step> |
||
1525 | // <travel_mode>DRIVING</travel_mode> |
||
1526 | // <start_location> |
||
1527 | // <lat>54.6893800</lat> |
||
1528 | // <lng>25.2800500</lng> |
||
1529 | // </start_location> |
||
1530 | // <end_location> |
||
1531 | // <lat>54.6907800</lat> |
||
1532 | // <lng>25.2798000</lng> |
||
1533 | // </end_location> |
||
1534 | // <polyline> |
||
1535 | // <points>soxlIiohyCYLkCJ}@Vs@?</points> |
||
1536 | // </polyline> |
||
1537 | // <duration> |
||
1538 | // <value>32</value> |
||
1539 | // <text>1 min</text> |
||
1540 | // </duration> |
||
1541 | // <html_instructions>Head <b>north</b> on <b>Vilniaus gatvė</b> toward <b>Tilto gatvė</b></html_instructions> |
||
1542 | // <distance> |
||
1543 | // <value>157</value> |
||
1544 | // <text>0.2 km</text> |
||
1545 | // </distance> |
||
1546 | // </step> |
||
1547 | // <step> |
||
1548 | // <travel_mode>DRIVING</travel_mode> |
||
1549 | // <start_location> |
||
1550 | // <lat>54.6907800</lat> |
||
1551 | // <lng>25.2798000</lng> |
||
1552 | // </start_location> |
||
1553 | // <end_location> |
||
1554 | // <lat>54.6942500</lat> |
||
1555 | // <lng>25.2621300</lng> |
||
1556 | // </end_location> |
||
1557 | // <polyline> |
||
1558 | // <points>kxxlIwmhyCmApUF`@GvAYpD{@dGcCjIoIvOuAhDwAtEa@vBUnDAhB?~AThDRxAh@hBtAdC</points> |
||
1559 | // </polyline> |
||
1560 | // <duration> |
||
1561 | // <value>133</value> |
||
1562 | // <text>2 mins</text> |
||
1563 | // </duration> |
||
1564 | // <html_instructions>Turn <b>left</b> onto <b>A. Goštauto gatvė</b></html_instructions> |
||
1565 | // <distance> |
||
1566 | // <value>1326</value> |
||
1567 | // <text>1.3 km</text> |
||
1568 | // </distance> |
||
1569 | // </step> |
||
1570 | // <step> |
||
1571 | // <travel_mode>DRIVING</travel_mode> |
||
1572 | // <start_location> |
||
1573 | // <lat>54.6942500</lat> |
||
1574 | // <lng>25.2621300</lng> |
||
1575 | // </start_location> |
||
1576 | // <end_location> |
||
1577 | // <lat>54.6681200</lat> |
||
1578 | // <lng>25.2377500</lng> |
||
1579 | // </end_location> |
||
1580 | // <polyline> |
||
1581 | // <points>anylIi_eyC`AwD~@oBLKr@K`U|FdF|@`J^~E[j@Lh@\hB~Bn@tBZhBLrC?zIJ~DzA~OVrELlG^lDdAtDh@hAfApA`EzCvAp@jUpIpAl@bBpAdBpBxA|BdLpV`BxClAbBhBlBbChBpBhAdAXjBHlE_@t@?|@Lt@X</points> |
||
1582 | // </polyline> |
||
1583 | // <duration> |
||
1584 | // <value>277</value> |
||
1585 | // <text>5 mins</text> |
||
1586 | // </duration> |
||
1587 | // <html_instructions>Turn <b>left</b> to merge onto <b>Geležinio Vilko gatvė</b></html_instructions> |
||
1588 | // <distance> |
||
1589 | // <value>3806</value> |
||
1590 | // <text>3.8 km</text> |
||
1591 | // </distance> |
||
1592 | // </step> |
||
1593 | // <step> |
||
1594 | // <travel_mode>DRIVING</travel_mode> |
||
1595 | // <start_location> |
||
1596 | // <lat>54.6681200</lat> |
||
1597 | // <lng>25.2377500</lng> |
||
1598 | // </start_location> |
||
1599 | // <end_location> |
||
1600 | // <lat>54.6584100</lat> |
||
1601 | // <lng>25.1411300</lng> |
||
1602 | // </end_location> |
||
1603 | // <polyline> |
||
1604 | // <points>wjtlI}f`yC~FhBlFr@jD|A~EbC~VjNxBbBdA`BnvA|zCba@l`Bt@tDTbBJpBBfBMvDaAzF}bBjiF{HnXiHxZ</points> |
||
1605 | // </polyline> |
||
1606 | // <duration> |
||
1607 | // <value>539</value> |
||
1608 | // <text>9 mins</text> |
||
1609 | // </duration> |
||
1610 | // <html_instructions>Continue onto <b>Savanorių prospektas</b></html_instructions> |
||
1611 | // <distance> |
||
1612 | // <value>8465</value> |
||
1613 | // <text>8.5 km</text> |
||
1614 | // </distance> |
||
1615 | // </step> |
||
1616 | // <step> |
||
1617 | // <travel_mode>DRIVING</travel_mode> |
||
1618 | // <start_location> |
||
1619 | // <lat>54.6584100</lat> |
||
1620 | // <lng>25.1411300</lng> |
||
1621 | // </start_location> |
||
1622 | // <end_location> |
||
1623 | // <lat>54.9358200</lat> |
||
1624 | // <lng>23.9260000</lng> |
||
1625 | // </end_location> |
||
1626 | // <polyline> |
||
1627 | // <points>anrlIakmxCiq@|qCuBbLcK~n@wUrkAcPnw@gCnPoQt}AoB`MuAdHmAdFoCtJqClImBxE{DrIkQ|ZcEvIkDzIcDhKyBxJ{EdXuCtS_G`g@mF|\eF`WyDhOiE~NiErMaGpOoj@ppAoE|K_EzKeDtKkEnOsLnd@mDzLgI~U{FrNsEvJoEtI_FpI{J`O_EjFooBf_C{GdJ_FjIsH`OoFhMwH`UcDtL{CzMeDlQmAzHuU~bBiArIwApNaBfWaLfiCoBpYsDf\qChR_FlVqEpQ_ZbfA}CfN{A~HwCtRiAfKmBlVwBx[gBfRcBxMaLdp@sXrzAaE~UqCzRyC`[_q@z|LgC|e@m@vNqp@b}WuLraFo@jPaS~bDmJryAeo@v|G}CnWsm@~`EoKvo@kv@lkEkqBrlKwBvLkNj|@cu@`~EgCnNuiBpcJakAx|GyB`KqdC~fKoIfYicAxtCiDrLu@hDyBjQm@xKoGdxBmQhoGuUn|Dc@nJ[`OW|VaEn|Ee@`X</points> |
||
1628 | // </polyline> |
||
1629 | // <duration> |
||
1630 | // <value>3506</value> |
||
1631 | // <text>58 mins</text> |
||
1632 | // </duration> |
||
1633 | // <html_instructions>Continue onto <b>A1/E85</b></html_instructions> |
||
1634 | // <distance> |
||
1635 | // <value>85824</value> |
||
1636 | // <text>85.8 km</text> |
||
1637 | // </distance> |
||
1638 | // </step> |
||
1639 | // <step> |
||
1640 | // <travel_mode>DRIVING</travel_mode> |
||
1641 | // <start_location> |
||
1642 | // <lat>54.9358200</lat> |
||
1643 | // <lng>23.9260000</lng> |
||
1644 | // </start_location> |
||
1645 | // <end_location> |
||
1646 | // <lat>54.9376500</lat> |
||
1647 | // <lng>23.9195600</lng> |
||
1648 | // </end_location> |
||
1649 | // <polyline> |
||
1650 | // <points>{shnIo``qCQ^MnD[lBgA`DqBdEu@xB}@zJCjB</points> |
||
1651 | // </polyline> |
||
1652 | // <duration> |
||
1653 | // <value>39</value> |
||
1654 | // <text>1 min</text> |
||
1655 | // </duration> |
||
1656 | // <html_instructions>Take the exit toward <b>Senamiestis/Aleksotas</b></html_instructions> |
||
1657 | // <distance> |
||
1658 | // <value>476</value> |
||
1659 | // <text>0.5 km</text> |
||
1660 | // </distance> |
||
1661 | // </step> |
||
1662 | // <step> |
||
1663 | // <travel_mode>DRIVING</travel_mode> |
||
1664 | // <start_location> |
||
1665 | // <lat>54.9376500</lat> |
||
1666 | // <lng>23.9195600</lng> |
||
1667 | // </start_location> |
||
1668 | // <end_location> |
||
1669 | // <lat>54.9361300</lat> |
||
1670 | // <lng>23.9189700</lng> |
||
1671 | // </end_location> |
||
1672 | // <polyline> |
||
1673 | // <points>i_inIgx~pCnHtB</points> |
||
1674 | // </polyline> |
||
1675 | // <duration> |
||
1676 | // <value>28</value> |
||
1677 | // <text>1 min</text> |
||
1678 | // </duration> |
||
1679 | // <html_instructions>Turn <b>left</b> onto <b>Kleboniškio gatvė</b></html_instructions> |
||
1680 | // <distance> |
||
1681 | // <value>173</value> |
||
1682 | // <text>0.2 km</text> |
||
1683 | // </distance> |
||
1684 | // </step> |
||
1685 | // <step> |
||
1686 | // <travel_mode>DRIVING</travel_mode> |
||
1687 | // <start_location> |
||
1688 | // <lat>54.9361300</lat> |
||
1689 | // <lng>23.9189700</lng> |
||
1690 | // </start_location> |
||
1691 | // <end_location> |
||
1692 | // <lat>54.9018900</lat> |
||
1693 | // <lng>23.8937000</lng> |
||
1694 | // </end_location> |
||
1695 | // <polyline> |
||
1696 | // <points>yuhnIqt~pCvAb@JLrOvExSdHvDdAv`@pIpHnAdl@hLdB`@nDvAtEjDdCvCjLzOvAzBhC`GpHfRbQd^`JpMPt@ClA</points> |
||
1697 | // </polyline> |
||
1698 | // <duration> |
||
1699 | // <value>412</value> |
||
1700 | // <text>7 mins</text> |
||
1701 | // </duration> |
||
1702 | // <html_instructions>Continue onto <b>Jonavos gatvė</b></html_instructions> |
||
1703 | // <distance> |
||
1704 | // <value>4302</value> |
||
1705 | // <text>4.3 km</text> |
||
1706 | // </distance> |
||
1707 | // </step> |
||
1708 | // <step> |
||
1709 | // <travel_mode>DRIVING</travel_mode> |
||
1710 | // <start_location> |
||
1711 | // <lat>54.9018900</lat> |
||
1712 | // <lng>23.8937000</lng> |
||
1713 | // </start_location> |
||
1714 | // <end_location> |
||
1715 | // <lat>54.8985600</lat> |
||
1716 | // <lng>23.8933400</lng> |
||
1717 | // </end_location> |
||
1718 | // <polyline> |
||
1719 | // <points>y_bnIsvypCMf@FnARlAf@zAl@^v@EZ_@pAe@x@k@xBPpA@pAQNSf@oB</points> |
||
1720 | // </polyline> |
||
1721 | // <duration> |
||
1722 | // <value>69</value> |
||
1723 | // <text>1 min</text> |
||
1724 | // </duration> |
||
1725 | // <html_instructions>At the roundabout, take the <b>3rd</b> exit and stay on <b>Jonavos gatvė</b></html_instructions> |
||
1726 | // <distance> |
||
1727 | // <value>478</value> |
||
1728 | // <text>0.5 km</text> |
||
1729 | // </distance> |
||
1730 | // </step> |
||
1731 | // <step> |
||
1732 | // <travel_mode>DRIVING</travel_mode> |
||
1733 | // <start_location> |
||
1734 | // <lat>54.8985600</lat> |
||
1735 | // <lng>23.8933400</lng> |
||
1736 | // </start_location> |
||
1737 | // <end_location> |
||
1738 | // <lat>54.8968500</lat> |
||
1739 | // <lng>23.8930000</lng> |
||
1740 | // </end_location> |
||
1741 | // <polyline> |
||
1742 | // <points>_kanIktypCbEx@pCH</points> |
||
1743 | // </polyline> |
||
1744 | // <duration> |
||
1745 | // <value>38</value> |
||
1746 | // <text>1 min</text> |
||
1747 | // </duration> |
||
1748 | // <html_instructions>Turn <b>right</b> onto <b>A. Mapu gatvė</b><div style="font-size:0.9em">Destination will be on the right</div></html_instructions> |
||
1749 | // <distance> |
||
1750 | // <value>192</value> |
||
1751 | // <text>0.2 km</text> |
||
1752 | // </distance> |
||
1753 | // </step> |
||
1754 | // <duration> |
||
1755 | // <value>5073</value> |
||
1756 | // <text>1 hour 25 mins</text> |
||
1757 | // </duration> |
||
1758 | // <distance> |
||
1759 | // <value>105199</value> |
||
1760 | // <text>105 km</text> |
||
1761 | // </distance> |
||
1762 | // <start_location> |
||
1763 | // <lat>54.6893800</lat> |
||
1764 | // <lng>25.2800500</lng> |
||
1765 | // </start_location> |
||
1766 | // <end_location> |
||
1767 | // <lat>54.8968500</lat> |
||
1768 | // <lng>23.8930000</lng> |
||
1769 | // </end_location> |
||
1770 | // <start_address>Vilnius, Lithuania</start_address> |
||
1771 | // <end_address>Kaunas, Lithuania</end_address> |
||
1772 | // </leg> |
||
1773 | // <copyrights>Map data ©2011 Tele Atlas</copyrights> |
||
1774 | // <overview_polyline> |
||
1775 | // <points>soxlIiohyCYL}Fb@mApUF`@GvAYpD{@dGcCjIoIvOwBpFy@xC]jBSxCC~E^~Er@lCtAdC`AwD~@oB`AW`U|FdF|@`J^~E[tAj@hB~BjA~ELrCJzOzA~Od@`N^lDdAtDt@xAjAnApDlCbXbKpAl@bBpAdBpBxA|BdLpV`BxCvDpEbChBpBhAdAXjBHbG_@|@LtHbClFr@jK`F~VjNxBbB`@h@rwAt|Cba@l`BjAxGNxEMvDaAzF}bBjiFcFbQ_y@|gD{CxMeBnJcK~n@wh@dkCkAlIoQt}AeEfV}EzQqClImBxE{DrIkQ|ZcEvIkDzIcDhKyBxJ{EdXuCtS_G`g@mF|\eF`WyDhOiE~NiErMaGpOoj@ppAoE|K_EzKeDtKmXzbAgI~U{FrNsEvJoLfT{J`O_EjFooBf_C{GdJkLtSwI`SyClI}CrJcDtL{CzMeDlQcXzlBiArIwApNaBfWaLfiCoBpYsDf\qChR_FlVqEpQ_ZbfAyFfXwCtRiAfKeFfs@gBfRcBxMaLdp@sXrzAaE~UqCzRyC`[_q@z|LuDtu@qp@b}WuLraFo@jPo^r}Faq@pfHaBtMsm@~`EoKvo@kv@lkEcuBjzKkNj|@cu@`~EgCnNuiBpcJakAx|GyB`KqdC~fKoIfYidAbwCoD|MeAbHcA|Im@xK}YnhKyV~gEs@~f@aEn|Ee@`XQ^MnD[lBoF`N}@zJCjBfKxCJLdj@bQv`@pIpHnAdl@hLdB`@nDvAtEjDdCvCbOvSzLhZbQd^`JpMPt@QtBFnAz@hDl@^j@?f@e@pAe@x@k@xBPfCEf@Uj@wBbEx@pCH</points> |
||
1776 | // </overview_polyline> |
||
1777 | // <bounds> |
||
1778 | // <southwest> |
||
1779 | // <lat>54.6389500</lat> |
||
1780 | // <lng>23.8920900</lng> |
||
1781 | // </southwest> |
||
1782 | // <northeast> |
||
1783 | // <lat>54.9376500</lat> |
||
1784 | // <lng>25.2800500</lng> |
||
1785 | // </northeast> |
||
1786 | // </bounds> |
||
1787 | // </route> |
||
1788 | //</DirectionsResponse> |
||
1789 | #endregion |
||
1790 | |||
1791 | XmlDocument doc = new XmlDocument(); |
||
1792 | doc.LoadXml(kml); |
||
1793 | |||
1794 | XmlNode nn = doc.SelectSingleNode("/DirectionsResponse/status"); |
||
1795 | if (nn != null) |
||
1796 | { |
||
1797 | ret = (DirectionsStatusCode)Enum.Parse(typeof(DirectionsStatusCode), nn.InnerText, false); |
||
1798 | if (ret == DirectionsStatusCode.OK) |
||
1799 | { |
||
1800 | if (cache && GMaps.Instance.UseDirectionsCache) |
||
1801 | { |
||
1802 | Cache.Instance.SaveContent(url, CacheType.DirectionsCache, kml); |
||
1803 | } |
||
1804 | |||
1805 | direction = new GDirections(); |
||
1806 | |||
1807 | nn = doc.SelectSingleNode("/DirectionsResponse/route/summary"); |
||
1808 | if (nn != null) |
||
1809 | { |
||
1810 | direction.Summary = nn.InnerText; |
||
1811 | Debug.WriteLine("summary: " + direction.Summary); |
||
1812 | } |
||
1813 | |||
1814 | nn = doc.SelectSingleNode("/DirectionsResponse/route/leg/duration"); |
||
1815 | if (nn != null) |
||
1816 | { |
||
1817 | var t = nn.SelectSingleNode("text"); |
||
1818 | if (t != null) |
||
1819 | { |
||
1820 | direction.Duration = t.InnerText; |
||
1821 | Debug.WriteLine("duration: " + direction.Duration); |
||
1822 | } |
||
1823 | |||
1824 | t = nn.SelectSingleNode("value"); |
||
1825 | if (t != null) |
||
1826 | { |
||
1827 | if (!string.IsNullOrEmpty(t.InnerText)) |
||
1828 | { |
||
1829 | direction.DurationValue = uint.Parse(t.InnerText); |
||
1830 | Debug.WriteLine("value: " + direction.DurationValue); |
||
1831 | } |
||
1832 | } |
||
1833 | } |
||
1834 | |||
1835 | nn = doc.SelectSingleNode("/DirectionsResponse/route/leg/distance"); |
||
1836 | if (nn != null) |
||
1837 | { |
||
1838 | var t = nn.SelectSingleNode("text"); |
||
1839 | if (t != null) |
||
1840 | { |
||
1841 | direction.Distance = t.InnerText; |
||
1842 | Debug.WriteLine("distance: " + direction.Distance); |
||
1843 | } |
||
1844 | |||
1845 | t = nn.SelectSingleNode("value"); |
||
1846 | if (t != null) |
||
1847 | { |
||
1848 | if (!string.IsNullOrEmpty(t.InnerText)) |
||
1849 | { |
||
1850 | direction.DistanceValue = uint.Parse(t.InnerText); |
||
1851 | Debug.WriteLine("value: " + direction.DistanceValue); |
||
1852 | } |
||
1853 | } |
||
1854 | } |
||
1855 | |||
1856 | nn = doc.SelectSingleNode("/DirectionsResponse/route/leg/start_location"); |
||
1857 | if (nn != null) |
||
1858 | { |
||
1859 | var pt = nn.SelectSingleNode("lat"); |
||
1860 | if (pt != null) |
||
1861 | { |
||
1862 | direction.StartLocation.Lat = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1863 | } |
||
1864 | |||
1865 | pt = nn.SelectSingleNode("lng"); |
||
1866 | if (pt != null) |
||
1867 | { |
||
1868 | direction.StartLocation.Lng = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1869 | } |
||
1870 | } |
||
1871 | |||
1872 | nn = doc.SelectSingleNode("/DirectionsResponse/route/leg/end_location"); |
||
1873 | if (nn != null) |
||
1874 | { |
||
1875 | var pt = nn.SelectSingleNode("lat"); |
||
1876 | if (pt != null) |
||
1877 | { |
||
1878 | direction.EndLocation.Lat = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1879 | } |
||
1880 | |||
1881 | pt = nn.SelectSingleNode("lng"); |
||
1882 | if (pt != null) |
||
1883 | { |
||
1884 | direction.EndLocation.Lng = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1885 | } |
||
1886 | } |
||
1887 | |||
1888 | nn = doc.SelectSingleNode("/DirectionsResponse/route/leg/start_address"); |
||
1889 | if (nn != null) |
||
1890 | { |
||
1891 | direction.StartAddress = nn.InnerText; |
||
1892 | Debug.WriteLine("start_address: " + direction.StartAddress); |
||
1893 | } |
||
1894 | |||
1895 | nn = doc.SelectSingleNode("/DirectionsResponse/route/leg/end_address"); |
||
1896 | if (nn != null) |
||
1897 | { |
||
1898 | direction.EndAddress = nn.InnerText; |
||
1899 | Debug.WriteLine("end_address: " + direction.EndAddress); |
||
1900 | } |
||
1901 | |||
1902 | nn = doc.SelectSingleNode("/DirectionsResponse/route/copyrights"); |
||
1903 | if (nn != null) |
||
1904 | { |
||
1905 | direction.Copyrights = nn.InnerText; |
||
1906 | Debug.WriteLine("copyrights: " + direction.Copyrights); |
||
1907 | } |
||
1908 | |||
1909 | nn = doc.SelectSingleNode("/DirectionsResponse/route/overview_polyline/points"); |
||
1910 | if (nn != null) |
||
1911 | { |
||
1912 | direction.Route = new List<PointLatLng>(); |
||
1913 | DecodePointsInto(direction.Route, nn.InnerText); |
||
1914 | } |
||
1915 | |||
1916 | XmlNodeList steps = doc.SelectNodes("/DirectionsResponse/route/leg/step"); |
||
1917 | if (steps != null) |
||
1918 | { |
||
1919 | if (steps.Count > 0) |
||
1920 | { |
||
1921 | direction.Steps = new List<GDirectionStep>(); |
||
1922 | } |
||
1923 | |||
1924 | foreach (XmlNode s in steps) |
||
1925 | { |
||
1926 | GDirectionStep step = new GDirectionStep(); |
||
1927 | |||
1928 | Debug.WriteLine("----------------------"); |
||
1929 | nn = s.SelectSingleNode("travel_mode"); |
||
1930 | if (nn != null) |
||
1931 | { |
||
1932 | step.TravelMode = nn.InnerText; |
||
1933 | Debug.WriteLine("travel_mode: " + step.TravelMode); |
||
1934 | } |
||
1935 | |||
1936 | nn = s.SelectSingleNode("start_location"); |
||
1937 | if (nn != null) |
||
1938 | { |
||
1939 | var pt = nn.SelectSingleNode("lat"); |
||
1940 | if (pt != null) |
||
1941 | { |
||
1942 | step.StartLocation.Lat = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1943 | } |
||
1944 | |||
1945 | pt = nn.SelectSingleNode("lng"); |
||
1946 | if (pt != null) |
||
1947 | { |
||
1948 | step.StartLocation.Lng = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1949 | } |
||
1950 | } |
||
1951 | |||
1952 | nn = s.SelectSingleNode("end_location"); |
||
1953 | if (nn != null) |
||
1954 | { |
||
1955 | var pt = nn.SelectSingleNode("lat"); |
||
1956 | if (pt != null) |
||
1957 | { |
||
1958 | step.EndLocation.Lat = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1959 | } |
||
1960 | |||
1961 | pt = nn.SelectSingleNode("lng"); |
||
1962 | if (pt != null) |
||
1963 | { |
||
1964 | step.EndLocation.Lng = double.Parse(pt.InnerText, CultureInfo.InvariantCulture); |
||
1965 | } |
||
1966 | } |
||
1967 | |||
1968 | nn = s.SelectSingleNode("duration"); |
||
1969 | if (nn != null) |
||
1970 | { |
||
1971 | nn = nn.SelectSingleNode("text"); |
||
1972 | if (nn != null) |
||
1973 | { |
||
1974 | step.Duration = nn.InnerText; |
||
1975 | Debug.WriteLine("duration: " + step.Duration); |
||
1976 | } |
||
1977 | } |
||
1978 | |||
1979 | nn = s.SelectSingleNode("distance"); |
||
1980 | if (nn != null) |
||
1981 | { |
||
1982 | nn = nn.SelectSingleNode("text"); |
||
1983 | if (nn != null) |
||
1984 | { |
||
1985 | step.Distance = nn.InnerText; |
||
1986 | Debug.WriteLine("distance: " + step.Distance); |
||
1987 | } |
||
1988 | } |
||
1989 | |||
1990 | nn = s.SelectSingleNode("html_instructions"); |
||
1991 | if (nn != null) |
||
1992 | { |
||
1993 | step.HtmlInstructions = nn.InnerText; |
||
1994 | Debug.WriteLine("html_instructions: " + step.HtmlInstructions); |
||
1995 | } |
||
1996 | |||
1997 | nn = s.SelectSingleNode("polyline"); |
||
1998 | if (nn != null) |
||
1999 | { |
||
2000 | nn = nn.SelectSingleNode("points"); |
||
2001 | if (nn != null) |
||
2002 | { |
||
2003 | step.Points = new List<PointLatLng>(); |
||
2004 | DecodePointsInto(step.Points, nn.InnerText); |
||
2005 | } |
||
2006 | } |
||
2007 | |||
2008 | direction.Steps.Add(step); |
||
2009 | } |
||
2010 | } |
||
2011 | } |
||
2012 | } |
||
2013 | } |
||
2014 | } |
||
2015 | catch (Exception ex) |
||
2016 | { |
||
2017 | direction = null; |
||
2018 | ret = DirectionsStatusCode.ExceptionInCode; |
||
2019 | Debug.WriteLine("GetDirectionsUrl: " + ex); |
||
2020 | } |
||
2021 | return ret; |
||
2022 | } |
||
2023 | |||
2024 | static void DecodePointsInto(List<PointLatLng> path, string encodedPath) |
||
2025 | { |
||
2026 | // https://github.com/googlemaps/google-maps-services-java/blob/master/src/main/java/com/google/maps/internal/PolylineEncoding.java |
||
2027 | int len = encodedPath.Length; |
||
2028 | int index = 0; |
||
2029 | int lat = 0; |
||
2030 | int lng = 0; |
||
2031 | while (index < len) |
||
2032 | { |
||
2033 | int result = 1; |
||
2034 | int shift = 0; |
||
2035 | int b; |
||
2036 | do |
||
2037 | { |
||
2038 | b = encodedPath[index++] - 63 - 1; |
||
2039 | result += b << shift; |
||
2040 | shift += 5; |
||
2041 | } while (b >= 0x1f && index < len); |
||
2042 | lat += (result & 1) != 0 ? ~(result >> 1) : (result >> 1); |
||
2043 | |||
2044 | result = 1; |
||
2045 | shift = 0; |
||
2046 | |||
2047 | if (index < len) |
||
2048 | { |
||
2049 | do |
||
2050 | { |
||
2051 | b = encodedPath[index++] - 63 - 1; |
||
2052 | result += b << shift; |
||
2053 | shift += 5; |
||
2054 | } while (b >= 0x1f && index < len); |
||
2055 | lng += (result & 1) != 0 ? ~(result >> 1) : (result >> 1); |
||
2056 | } |
||
2057 | |||
2058 | path.Add(new PointLatLng(lat * 1e-5, lng * 1e-5)); |
||
2059 | } |
||
2060 | } |
||
2061 | |||
2062 | static readonly string DirectionUrlFormatStr = "http://maps.{7}/maps/api/directions/xml?origin={0}&destination={1}&sensor={2}&language={3}{4}{5}{6}"; |
||
2063 | static readonly string DirectionUrlFormatPoint = "http://maps.{9}/maps/api/directions/xml?origin={0},{1}&destination={2},{3}&sensor={4}&language={5}{6}{7}{8}"; |
||
2064 | static readonly string DirectionUrlFormatWaypoint = "http://maps.{8}/maps/api/directions/xml?origin={0},{1}&waypoints={2}&destination={9},{10}&sensor={3}&language={4}{5}{6}{7}"; |
||
2065 | static readonly string DirectionUrlFormatWaypointStr = "http://maps.{7}/maps/api/directions/xml?origin={0}&waypoints={1}&destination={8}&sensor={2}&language={3}{4}{5}{6}"; |
||
2066 | |||
2067 | #endregion |
||
2068 | |||
2069 | #endregion |
||
2070 | |||
2071 | #region -- Maps API for Work -- |
||
2072 | /// <summary> |
||
2073 | /// https://developers.google.com/maps/documentation/business/webservices/auth#how_do_i_get_my_signing_key |
||
2074 | /// To access the special features of the Google Maps API for Work you must provide a client ID |
||
2075 | /// when accessing any of the API libraries or services. |
||
2076 | /// When registering for Google Google Maps API for Work you will receive this client ID from Enterprise Support. |
||
2077 | /// All client IDs begin with a gme- prefix. Your client ID is passed as the value of the client parameter. |
||
2078 | /// Generally, you should store your private key someplace safe and read them into your code |
||
2079 | /// </summary> |
||
2080 | /// <param name="clientId"></param> |
||
2081 | /// <param name="privateKey"></param> |
||
2082 | public void SetEnterpriseCredentials(string clientId, string privateKey) |
||
2083 | { |
||
2084 | privateKey = privateKey.Replace("-", "+").Replace("_", "/"); |
||
2085 | _privateKeyBytes = Convert.FromBase64String(privateKey); |
||
2086 | _clientId = clientId; |
||
2087 | } |
||
2088 | private byte[] _privateKeyBytes; |
||
2089 | |||
2090 | private string _clientId = string.Empty; |
||
2091 | |||
2092 | /// <summary> |
||
2093 | /// Your client ID. To access the special features of the Google Maps API for Work |
||
2094 | /// you must provide a client ID when accessing any of the API libraries or services. |
||
2095 | /// When registering for Google Google Maps API for Work you will receive this client ID |
||
2096 | /// from Enterprise Support. All client IDs begin with a gme- prefix. |
||
2097 | /// </summary> |
||
2098 | public string ClientId |
||
2099 | { |
||
2100 | get |
||
2101 | { |
||
2102 | return _clientId; |
||
2103 | } |
||
2104 | } |
||
2105 | |||
2106 | string GetSignedUri(Uri uri) |
||
2107 | { |
||
2108 | var builder = new UriBuilder(uri); |
||
2109 | builder.Query = builder.Query.Substring(1) + "&client=" + _clientId; |
||
2110 | uri = builder.Uri; |
||
2111 | string signature = GetSignature(uri); |
||
2112 | |||
2113 | return uri.Scheme + "://" + uri.Host + uri.LocalPath + uri.Query + "&signature=" + signature; |
||
2114 | } |
||
2115 | |||
2116 | string GetSignedUri(string url) |
||
2117 | { |
||
2118 | return GetSignedUri(new Uri(url)); |
||
2119 | } |
||
2120 | |||
2121 | string GetSignature(Uri uri) |
||
2122 | { |
||
2123 | byte[] encodedPathQuery = Encoding.ASCII.GetBytes(uri.LocalPath + uri.Query); |
||
2124 | var hashAlgorithm = new HMACSHA1(_privateKeyBytes); |
||
2125 | byte[] hashed = hashAlgorithm.ComputeHash(encodedPathQuery); |
||
2126 | return Convert.ToBase64String(hashed).Replace("+", "-").Replace("/", "_"); |
||
2127 | } |
||
2128 | #endregion |
||
2129 | } |
||
2130 | |||
2131 | /// <summary> |
||
2132 | /// GoogleMap provider |
||
2133 | /// </summary> |
||
2134 | public class GoogleMapProvider : GoogleMapProviderBase |
||
2135 | { |
||
2136 | public static readonly GoogleMapProvider Instance; |
||
2137 | |||
2138 | GoogleMapProvider() |
||
2139 | { |
||
2140 | } |
||
2141 | |||
2142 | static GoogleMapProvider() |
||
2143 | { |
||
2144 | Instance = new GoogleMapProvider(); |
||
2145 | } |
||
2146 | |||
2294 | - | 2147 | public string Version = "m@366000000"; //"m@333000000"; |
2287 | - | 2148 | |
2149 | #region GMapProvider Members |
||
2150 | |||
2151 | readonly Guid id = new Guid("D7287DA0-A7FF-405F-8166-B6BAF26D066C"); |
||
2152 | public override Guid Id |
||
2153 | { |
||
2154 | get |
||
2155 | { |
||
2156 | return id; |
||
2157 | } |
||
2158 | } |
||
2159 | |||
2160 | readonly string name = "GoogleMap"; |
||
2161 | public override string Name |
||
2162 | { |
||
2163 | get |
||
2164 | { |
||
2165 | return name; |
||
2166 | } |
||
2167 | } |
||
2168 | |||
2169 | public override PureImage GetTileImage(GPoint pos, int zoom) |
||
2170 | { |
||
2171 | string url = MakeTileImageUrl(pos, zoom, LanguageStr); |
||
2172 | |||
2173 | return GetTileImageUsingHttp(url); |
||
2174 | } |
||
2175 | |||
2176 | #endregion |
||
2177 | |||
2178 | string MakeTileImageUrl(GPoint pos, int zoom, string language) |
||
2179 | { |
||
2180 | string sec1 = string.Empty; // after &x=... |
||
2181 | string sec2 = string.Empty; // after &zoom=... |
||
2182 | GetSecureWords(pos, out sec1, out sec2); |
||
2183 | |||
2184 | return string.Format(UrlFormat, UrlFormatServer, GetServerNum(pos, 4), UrlFormatRequest, Version, language, pos.X, sec1, pos.Y, zoom, sec2, Server); |
||
2185 | } |
||
2186 | |||
2187 | static readonly string UrlFormatServer = "mt"; |
||
2188 | static readonly string UrlFormatRequest = "vt"; |
||
2189 | static readonly string UrlFormat = "http://{0}{1}.{10}/maps/{2}/lyrs={3}&hl={4}&x={5}{6}&y={7}&z={8}&s={9}"; |
||
2190 | } |
||
2191 | } |