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| /*************************************************************************** |
| * Copyright (C) 2009 by Manuel Schrape * |
| * manuel.schrape@gmx.de * |
| * * |
| * This program is free software; you can redistribute it and/or modify * |
| * it under the terms of the GNU General Public License as published by * |
| * the Free Software Foundation; either version 2 of the License. * |
| * * |
| * This program is distributed in the hope that it will be useful, * |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| * GNU General Public License for more details. * |
| * * |
| * You should have received a copy of the GNU General Public License * |
| * along with this program; if not, write to the * |
| * Free Software Foundation, Inc., * |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| ***************************************************************************/ |
| #include "Input_TCP.h" |
| |
| void Input_TCP::Init() |
| { |
| b_Open = false; |
| Timer = new QTimer(); |
| connect(Timer, SIGNAL(timeout()), this, SLOT(slot_Timer())); |
| |
| for (int z = 0; z < MAX_Confirm; z++) |
| { |
| Confirm[z].ID = false; |
| } |
| } |
| |
| bool Input_TCP::Open(set_Input s_Input) |
| { |
| TCP_Socket = new(QTcpSocket); |
| TCP_Socket->connectToHost (s_Input.Main, s_Input.Sub.toInt()); |
| |
| connect(TCP_Socket, SIGNAL(connected()), this, SLOT(slot_TCP_Connected()) ); |
| connect(TCP_Socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(slot_TCP_Error(QAbstractSocket::SocketError))); |
| |
| return true; |
| } |
| |
| bool Input_TCP::IsOpen() |
| { |
| return b_Open; |
| } |
| |
| bool Input_TCP::Close() |
| { |
| TCP_Socket->disconnectFromHost(); |
| disconnect(TCP_Socket, SIGNAL(connected()), 0, 0); |
| disconnect(TCP_Socket, SIGNAL(readyRead()), 0, 0); |
| disconnect(TCP_Socket, SIGNAL(disconnected()), 0, 0); |
| |
| b_Open = false; |
| Timer->stop(); |
| |
| return true; |
| } |
| |
| void Input_TCP::send_Data(QString t_Data, int ID) |
| { |
| if ((ID > 0) && (ID < MAX_Confirm)) |
| { |
| Timer->start(2500); |
| Confirm[ID].ID = true; |
| Confirm[ID].Data = t_Data; |
| } |
| |
| if (b_Open) |
| { |
| usleep(50000); |
| |
| if (t_Data[t_Data.length() - 1] != '\r') |
| { |
| t_Data = t_Data + "\r"; |
| } |
| |
| QByteArray Temp; |
| Temp = QByteArray(t_Data.toAscii()); |
| |
| TCP_Socket->write(Temp); |
| |
| // qDebug(t_Data.toLatin1().data()); |
| } |
| } |
| |
| void Input_TCP::send_RawData(char *t_Data) |
| { |
| t_Data = t_Data; |
| } |
| |
| void Input_TCP::stop_Resend(int ID) |
| { |
| if ((ID > 0) && (ID < MAX_Confirm)) |
| { |
| Confirm[ID].ID = false; |
| Confirm[ID].Data = ""; |
| } |
| } |
| |
| void Input_TCP::slot_Timer() |
| { |
| bool Active = false; |
| |
| for (int x = 0; x < MAX_Confirm; x++) |
| { |
| if (Confirm[x].ID) |
| { |
| Active = true; |
| send_Data(Confirm[x].Data); |
| } |
| } |
| |
| if (Active == false) |
| { |
| Timer->stop(); |
| } |
| } |
| |
| void Input_TCP::slot_TCP_Connected() |
| { |
| b_Open = true; |
| connect(TCP_Socket, SIGNAL(readyRead()), SLOT(slot_TCP_ReadLine())); |
| connect(TCP_Socket, SIGNAL(disconnected()),TCP_Socket, SLOT(deleteLater())); |
| connect(TCP_Socket, SIGNAL(disconnected()),this, SLOT(slot_TCP_Disconnect())); |
| |
| emit sig_Connected(); |
| } |
| |
| void Input_TCP::slot_TCP_Disconnect() |
| { |
| disconnect(TCP_Socket, SIGNAL(disconnected()), 0, 0); |
| disconnect(TCP_Socket, SIGNAL(readyRead()), 0, 0); |
| // emit sig_Disconnected(1); |
| } |
| |
| void Input_TCP::slot_TCP_ReadLine() |
| { |
| // if (TCP_Socket->canReadLine()) |
| { |
| QString t_Data = QString(TCP_Socket->readLine(TCP_Socket->bytesAvailable())).remove(QChar('\n')); |
| |
| if ((t_Data.length() > 3) && (t_Data[t_Data.length() - 1] == '\r')) |
| { |
| emit(sig_NewData(t_Data)); |
| } |
| } |
| |
| |
| /* int Len = Input.length(); |
| |
| for (int z = 0; z < Len; z++) |
| { |
| if (Input[z] == '\r') |
| { |
| new_Data(QString("")); |
| RxData.String = QString(""); |
| } |
| else |
| { |
| RxData.String = RxData.String + Input[z]; |
| } |
| } |
| */ |
| } |
| |
| void Input_TCP::slot_TCP_Error(QAbstractSocket::SocketError Error) |
| { |
| b_Open = false; |
| |
| disconnect(TCP_Socket, SIGNAL(disconnected()), 0, 0); |
| disconnect(TCP_Socket, SIGNAL(error(QAbstractSocket::SocketError)), 0, 0); |
| disconnect(TCP_Socket, SIGNAL(connected()), 0, 0); |
| disconnect(TCP_Socket, SIGNAL(readyRead()), 0, 0); |
| |
| // qDebug("Error"); |
| switch (Error) |
| { |
| case QAbstractSocket::ConnectionRefusedError: |
| emit sig_Disconnected(REFUSED); |
| break; |
| case QAbstractSocket::RemoteHostClosedError: |
| emit sig_Disconnected(REMOTECLOSED); |
| break; |
| default: |
| emit sig_Disconnected(CLOSED); |
| break; |
| } |
| // emit sig_Disconnected(CLOSED); |
| } |
| |
| eMode Input_TCP::Mode() |
| { |
| return TCP; |
| } |
| |