void ClientMessenger::connect(string serverIP) {
tcpSocket = new TCPSocket(serverIP, MSNGR_PORT);
cout << readDataFromServer() << endl;
cin >> username;
sendDataToServer(username);
cout << readDataFromServer() << endl;
cin >> password;
sendDataToServer(password);
if ((readCommandFromServer()) == SESSION_ESTABLISHED_WITH_SERVER) {
srand(time(NULL));
myUDPport = rand() % 10500 + 10000;
cout << "My UDP port is: " << myUDPport << endl;
ostringstream convert;
convert << myUDPport;
cout << convert.str() << endl;
sendDataToServer(convert.str());
cout << "My UDP port is: " << myUDPport << endl;
dispatcher = new ServerCommandDispatcher(this);
dispatcher->start();
connected = true;
cout << "The server has approved your login" << endl;
} else {
perror("Error at login into the server");
cout << "pls try again" << endl;
}
}
void ClientBackgroundManager::logout() {
MessageEnvelop sendData(SEND_LOGOUT_REQUEST);
emit sendDataToServer(sendData);
// myClient2ServerThread.disconnect();
// submitButton->setEnabled(true);
}
void ClientBackgroundManager::callClient() {
QObject* sendedFrom = sender();
qDebug() << "Called callClient" << sendedFrom->objectName();
//send message to server
MessageEnvelop call(REQUEST_CALL_TO_CLIENT_FROM_SERVER);
call.setName(sendedFrom->objectName());
emit sendDataToServer(call);
//myClient2ServerThread.sendMessageToServer(call);
//GUI
}
/** \brief process and send input data
*/
void ChatWidget::returnPressed()
{
QString text = textInput->text();
if (text.isEmpty())
return;
QSettings settings;
QString nick = settings.value("global/username").toString();
emit sendDataToServer(nick + " : " + text);
textInput->clear();
qDebug() << "ChatWidget::returnPressed()" << text;
}
void DeviceAcquisitionManager::onNewFrame(vector<Rect>* objects)
{
//qDebug() << "onNewFrame";
DeviceMessage deviceMessage;
deviceMessage.id = mMessageId;
for (int i = 0; i < objects->size(); ++i) {
DeviceMessageObject deviceObject;
Rect objectBounds = objects->at(i);
deviceObject.x = objectBounds.x;
deviceObject.y = objectBounds.y;
deviceObject.width = objectBounds.width;
deviceObject.height = objectBounds.height;
deviceMessage.objects.append(deviceObject);
}
//qDebug() << deviceMessage.serializeToJson();
sendDataToServer(deviceMessage.serializeToJson());
}
/**
* Function establish connection with server
* via GPRS service and send data
*/
uint8_t GSM_GPRSConnection(void)
{
//=============DISCONNECT ALL
GSM_SendCommand("AT+CGATT=0\r");
GSM_SendCommand("AT+QICLOSE\r");
delay_ms(5000);
//============GPRS CONNECTION
GSM_SendCommand("AT+CGDCONT=1,\"IP\",\"internet\",,0,0\r");
if(GPRS_connectionReports()!=0x01)
{return 1;}
delay_ms(500);
GSM_SendCommand("AT+CGATT=1\r");
if(GPRS_connectionReports()!=0x01)
{return 1;}
delay_ms(500);
//===========================
//===========TCP/UDP connection
recentServerResponseFlag = 0;
GSM_SendCommand(GSM_ServerConf);
if(GPRS_connectionReports()!=0x01)
{return 1;}
while ( !recentServerResponseFlag );
if(recentServerResponseFlag == 0x01)
{return 2;}
//==============================
//============SEND DEV_ID
promptReceived = 0;
GSM_SendCommand("AT+QISEND\r");
while (!promptReceived);
recentServerResponseFlag=0;
GSM_SerialSendString("6382846480147182");
GSM_TerminateDataSending();
while(!recentServerResponseFlag);
if(recentServerResponseFlag == 0x01)
{return 2;}
//===========SEND DATA
promptReceived=0;
GSM_SendCommand("AT+QISEND\r");
while(!promptReceived);
promptReceived=0;
bytes = sendDataToServer();
recentServerResponseFlag = 0;
GSM_TerminateDataSending();
while(!recentServerResponseFlag);
if(recentServerResponseFlag == 0x01)
{return 2;}
//===========CLOSE CONNECTION
GSM_SendCommand("AT+QICLOSE\r");
GSM_SendCommand("AT+CGATT=0\r");
return 0;
}
void MainWindow::serialDataReceived()
{
QString currentReceivedData = QString(m_serialPort->readAll());
//add the buffered data from the last receive run
currentReceivedData.prepend(m_receiveBuffer);
//search for the start-character "$"
QStringList currentGPSsentences = currentReceivedData.split("$");
//save the last incomplete part in the buffer
m_receiveBuffer.clear();
m_receiveBuffer.append(currentGPSsentences.last());
//remove the last incomplete sentence from the buffer
currentGPSsentences.removeLast();
//go through all sentences
foreach (QString currentSentence, currentGPSsentences)
{
QStringList singleSentenceData = currentSentence.split(",");
//just use the GPGGA-Information and check if it's already received completely
if((singleSentenceData.at(0).compare("GPGGA")== 0) & (singleSentenceData.count() == 15))
{
//just save/send the gps-data if the m_msecondsBetweenWebSend is over
quint64 currentTime = QDateTime::currentDateTime().toMSecsSinceEpoch()/1000;
if(currentTime > (m_lastSendetTime + m_secondsBetweenWebSend) )
{
m_lastSendetTime = currentTime;
QStringList singleSentenceData = currentSentence.split(",");
qDebug() << "GPGGA-Data: " << singleSentenceData;
ui->textEditOutput->append("GPGGA-Data: " );
foreach (QString sentenceData, singleSentenceData)
{
// ui->textEditOutput->append(sentenceData);
}
qDebug() << "RapiTimestamp: " << currentTime;
ui->textEditOutput->append("RapiTimestamp: " + QString::number(currentTime));
//GPGGA-Data: ("GPGGA", "213225.936", "", "", "", "", "0", "00", "", "", "M", "0.0", "M", "", "0000*5F ")
//$GPGGA,191410,4735.5634,N,00739.3538,E,1,04,4.4,351.5,M,48.0,M,,*45 //sum =15
//check if received data is empty because of no gps-signal
QString testData = singleSentenceData.at(2);
if(testData.compare("") == 0)
{
qDebug() << "gps-data is empty";
ui->textEditOutput->append("gps-data is empty");
}
else
{
//gps-data is not empty -> process it
//save the current GPS-data
m_currentGPSdata.timeStampGPS = singleSentenceData.at(1);
m_currentGPSdata.latitude = singleSentenceData.at(2);
m_currentGPSdata.latitudeAlignment = singleSentenceData.at(3);
m_currentGPSdata.longitude = singleSentenceData.at(4);
m_currentGPSdata.longitudeAlignment = singleSentenceData.at(5);
m_currentGPSdata.satelliteAmount= singleSentenceData.at(7);
m_currentGPSdata.horizontalPrecision = singleSentenceData.at(8);
m_currentGPSdata.altitude = singleSentenceData.at(9);
m_currentGPSdata.timeStampRapi = QString::number(currentTime);
//convert position to decimal-degree
convertToDecimalCoordinates(m_currentGPSdata.latitude, m_currentGPSdata.latitudeAlignment, m_currentGPSdata.latitudeDecimal);
convertToDecimalCoordinates(m_currentGPSdata.longitude, m_currentGPSdata.longitudeAlignment, m_currentGPSdata.longitudeDecimal);
//send data to server
sendDataToServer(m_currentGPSdata, true);
}
}
void ClientBackgroundManager::incommingCall(const QString name,
const QHostAddress IP) {
//info about incomming call
qDebug() << "Called incommingCall " << name << " IP " << IP;
//QStringList list = from.split(" ");
//generating keys for threads
std::ifstream rand("/dev/urandom",std::ios::binary);
char *keyCharArray = new char[256];
rand.read(keyCharArray, 256);
rand.close();
QString keyString(keyCharArray);
delete[] keyCharArray;
QString firstHalf = keyString.mid(0, 128);
QString secondHalf = keyString.mid(128, 128);
MessageEnvelop sendData(SEND_SUCCESS_RESPONSE_TO_COMMUNICATION);
sendData.setPassword(keyString);
emit sendDataToServer(sendData);
//listen thread
/*test*/myClient2ClientListenThread = new C2CListenThread();
/*test*/myClient2ClientListenThread->startListener(IP, firstHalf);
sleep(1); //wait for startListener init all right
//write thread
qDebug() << "write start";
/*test*/myClient2ClientWriteThread = new C2CWriteThread();
/*test*/myClient2ClientWriteThread->startOutput(IP, secondHalf);
//GUI
/*QMessageBox::StandardButton reply;
reply = QMessageBox::question(this, "Hovor s " + name,
"Chcete navazat hovor s hovor " + name + " Answer?",
QMessageBox::Yes|QMessageBox::No);
if(reply) { //answer
MessageEnvelop sendData(SEND_SUCCESS_RESPONSE_TO_COMMUNICATION);
emit sendDataToServer(sendData);
myClient2ClientListenThread = new C2CListenThread();
myClient2ClientListenThread->startListener(IP);
QMessageBox::StandardButton really;
really = QMessageBox::question(this, "Zapnete si mikrofon",
"Zapli jste mikrofon?",
QMessageBox::Yes|QMessageBox::No);
if(really) {
myClient2ClientWriteThread = new C2CWriteThread();
myClient2ClientWriteThread->startOutput(IP, port);
QMessageBox msgBox;
msgBox.setText("You are speaking to" + name);
msgBox.setStandardButtons(QMessageBox::Cancel);
msgBox.exec();
if(QMessageBox::Save) {
MessageEnvelop sendData(END_OF_CALL_FROM_CLIENT);
emit sendDataToServer(sendData);
}
}
}
else {//deny
MessageEnvelop sendData(SEND_DENIED_RESPONSE_TO_COMMUNICATION);
emit sendDataToServer(sendData);
//myClient2ServerThread.sendMessageToServer(sendData);
}*/
}
void ClientBackgroundManager::call2() {
MessageEnvelop call(REQUEST_CALL_TO_CLIENT_FROM_SERVER);
call.setName("client2");
emit sendDataToServer(call);
}
int main(int argc, char *argv[])
{
//Projektwerkstatt
if(argc != 4) {
ErrorAndExit("Illegal number of Parameters");
}
//Projektwerkstatt
int key=0;
int Reading;
char OCR[20];
char Version[20];
int iReadRequest=0;
int ReadingPeriod=10;
int ReadingTimer=ReadingPeriod+1;
uint16_t Data = 0;
uint32_t Build = 0;
uint32_t OCRData = 0;
int iRetry = 3;
int iTimeout = 0;
int sock;
int connected;
Intro(ReadingPeriod);
if (wiringPiSetup () == -1) {
fprintf (stderr, "Not running on raspberry pi - now ending\n") ;
exit(0);
}
EnergyCamOpen(0); //open serial port
//get Status & wakeup
iRetry = 3;
do {
if(iRetry-- < 0 ) break;
}while(MODBUSERROR == EnergyCam_GetManufacturerIdentification(&Data));
if(Data == SAIDENTIFIER) {
Colour(PRINTF_GREEN,false);
printf("EnergyCAM Sensor connected ");
Colour(0,true);
} else {
ErrorAndExit("EnergyCAM not found ");
}
//Read Buildnumber
if (MODBUSOK == EnergyCam_GetAppFirmwareBuildNumber(&Build)) {
printf("Build %d \n",Build);
}
//Check Buildnumber, GetResultOCRInt requires Build 8374
if (Build < 8374) {
ErrorAndExit("This App requires a Firmwareversion >= 8374. ");
}
//Is EnergyCam installed
Data = DisplayInstallationStatus();
//try to install the device if not installed
if((Data == INSTALLATION_NODIGITS) || (Data == INSTALLATION_NOTDONE)){
EnergyCam_TriggerInstallation();
usleep(2000*1000); //sleep 2000ms - wait for Installation
printf("Installing ");
iTimeout = 20;
do {
usleep(500*1000); //sleep 500ms
printf(".");
if (MODBUSERROR == EnergyCam_GetResultOCRInstallation(&Data)) {
Data = 0xFFFD; //retry if MODBUS returns with an Error
}
}
while((iTimeout-->0) && (Data == 0xFFFD));
printf("\n");
//Is EnergyCam installed
Data = DisplayInstallationStatus();
}
if((Data == INSTALLATION_NODIGITS) || (Data == INSTALLATION_NOTDONE) || (Data == INSTALLATION_FAILED) || (Data == INSTALLATION_ONGOING)){
ErrorAndExit("EnergyCAM not installed ");
}
//get last Reading
EnergyCam_TriggerReading();
sleep(4);
iRetry = 3;
do{
if(iRetry-- < 0) break;
}while(MODBUSERROR == EnergyCam_GetStatusReading(&Data));
if (MODBUSOK == EnergyCam_GetResultOCRInt(&OCRData,&Data)) {
time_t t = time(NULL);
struct tm tm = *localtime(&t);
printf("(%02d:%02d:%02d) Reading %04d.%d \n",tm.tm_hour,tm.tm_min,tm.tm_sec,OCRData,Data);
//Projektwerkstatt
sendDataToServer(argv[1],argv[2],argv[3],OCRData,Data);
//Projektwerkstatt
EnergyCam_Log2CSVFile("/var/www/ecpi/data/ecpi.csv",OCRData,Data);
}
IsNewMinute();
ReadingTimer=ReadingPeriod+1;
while (!((key == 0x1B) || (key == 'q')))
{
usleep(500*1000); //sleep 500ms
key = getkey();
/*if(key == 'r') {
iReadRequest++; //Read now
}
if(key == 'R') {
ReadingTimer=1; //read in 1 minute
//get Status & wakeup
iRetry = 3;
do {
if(iRetry-- < 0 ) break;
}while(MODBUSERROR == EnergyCam_GetStatusReading(&Data));
printf("GetStatusReading %04X \n",Data);
//trigger new reading
EnergyCam_TriggerReading();
}*/
if(IsNewMinute()){
if(--ReadingTimer<=1)iReadRequest++;
printf("%02d ",ReadingTimer);
fflush(stdout);
iRetry = 3;
do {
if(iRetry-- < 0 ) break;
}while(MODBUSERROR == EnergyCam_GetStatusReading(&Data));
//trigger new reading
EnergyCam_TriggerReading();
}
if(iReadRequest > 0) {
iReadRequest=0;
printf("%02d \n",ReadingTimer);
ReadingTimer=ReadingPeriod+1;
//get Status & wakeup
iRetry = 3;
do {
if(iRetry-- < 0 ) break;
}while(MODBUSERROR == EnergyCam_GetStatusReading(&Data));
//printf("GetStatusReading %04X \n",Data);
EnergyCam_GetOCRPicDone(&Data);
//printf("Pictures %04d \n",Data);
if (MODBUSOK == EnergyCam_GetResultOCRInt(&OCRData,&Data)) {
time_t t = time(NULL);
struct tm tm = *localtime(&t);
printf("(%02d:%02d:%02d) Reading %04d.%d \n",tm.tm_hour,tm.tm_min,tm.tm_sec,OCRData,Data);
//Projektwerkstatt
sendDataToServer(argv[1],argv[2],argv[3],OCRData,Data);
//Projektwerkstatt
EnergyCam_Log2CSVFile("/var/www/ecpi/data/ecpi.csv",OCRData,Data);
}
}
} // end while
EnergyCamClose();
return 0;
}