Initial commit

TetraIF/LogView/LogViewInjectionThread.cpp

@@ -0,0 +1,143 @@
+// **************************************************************************
+// 
+//  (C) Copyright 2009   Swiss SIMTEC AG
+// 
+// **************************************************************************
+// 
+//  $HeadURL$
+//  $LastChangedBy$
+//  $LastChangedDate$
+//  $LastChangedRevision$
+//   
+// **************************************************************************
+ 
+// manual class headers
+#include "LogViewInjectionThread.hpp"
+
+#include "LogViewTelegram.hpp"
+#include "LogViewOptionDialog.hpp"
+#include <CoPrtCnv/CoPrtCnvInjectionHeader.hpp>
+#include <QtNetwork/QTcpSocket>
+#include <QtCore/QTimer>
+#include <QtCore/QSettings>
+
+namespace N_LogView
+{
+LogViewInjectionThread::LogViewInjectionThread()
+  : m_DoStartConnection(false)
+  , m_SendingPossible(false)
+  , m_Socket(nullptr)
+  , m_Timer(nullptr)
+  , m_logger(getLogger("LogViewInjectionThread"))
+{
+  // load the settings (and write default-values if not defined)
+  QSettings settings;
+  settings.beginGroup(LogViewOptionDialog::INJECTION_GROUP);
+  m_Hostname = settings.value(LogViewOptionDialog::INJECTION_HOSTNAME).toString();
+  if (m_Hostname.isEmpty())
+  {
+    // set default-hostname if nothing was set
+    m_Hostname = QLatin1String("localhost");
+    settings.setValue(LogViewOptionDialog::INJECTION_HOSTNAME, m_Hostname);
+  }
+  m_Port = settings.value(LogViewOptionDialog::INJECTION_PORT).toInt();
+  if (0 == m_Port || m_Port > 65535)
+  {
+    m_Port = 46666;
+    settings.setValue(LogViewOptionDialog::INJECTION_PORT, m_Port);
+  }
+}
+
+// ---------------------------------------------------------------
+void LogViewInjectionThread::run()
+{
+  emit updateStatus(QLatin1String(":/image/RedLamp.png"),
+                    tr("LogView ist nicht mit TETRA-If-Injection-Server (%1:%2) verbunden").arg(m_Hostname).arg(m_Port));
+  QTimer::singleShot(100, this, &LogViewInjectionThread::tryToConnect);
+
+  exec();
+}
+
+
+// ---------------------------------------------------------------
+void LogViewInjectionThread::setPort(uint16_t port)
+{
+  m_Port = port;
+  QSettings settings;
+  settings.beginGroup(LogViewOptionDialog::INJECTION_GROUP);
+  settings.setValue(LogViewOptionDialog::INJECTION_PORT, m_Port);
+}
+
+
+// ---------------------------------------------------------------
+bool LogViewInjectionThread::isSendingPossible() const 
+{
+  return m_SendingPossible;
+}
+
+
+// ---------------------------------------------------------------
+void LogViewInjectionThread::tryToConnect()
+{
+  //m_Timer->setInterval(3000);
+  if (!m_Socket)
+  {
+    m_Socket = new QTcpSocket(this);
+    connect(m_Socket, &QTcpSocket::connected, this, &LogViewInjectionThread::doConnect);
+    connect(m_Socket, &QTcpSocket::disconnected, this, &LogViewInjectionThread::doDisconnect);
+  }
+
+  // we need a timer for retrying connection
+  if (!m_Timer)
+  {
+    m_Timer = new QTimer(this);
+    connect(m_Timer, &QTimer::timeout, this, &LogViewInjectionThread::tryToConnect);
+  }
+  m_Timer->setInterval(3000);
+  m_Timer->start();
+
+  INFO_LOG(m_logger) << "Try to connect to injection-server of TETRA-If (" << m_Hostname << ":" << m_Port << ")";
+  m_Socket->connectToHost(m_Hostname, m_Port);
+}
+
+
+// ---------------------------------------------------------------
+void LogViewInjectionThread::doConnect()
+{
+  INFO_LOG(m_logger) << "LogView has successful connected to injection-server of TETRA-If";
+  m_SendingPossible = true;
+  m_Timer->stop();
+  emit updateStatus(QLatin1String(":/image/GreenLamp.png"),
+                    tr("LogView ist mit TETRA-If-Injection-Server (%1:%2) verbunden").arg(m_Hostname).arg(m_Port));
+}
+
+
+// ---------------------------------------------------------------
+void LogViewInjectionThread::doDisconnect()
+{
+  INFO_LOG(m_logger) << "LogView was disconnected from injection-server of TETRA-If";
+  m_SendingPossible = false;
+  emit updateStatus(QLatin1String(":/image/RedLamp.png"),
+                    tr("LogView ist nicht mehr mit TETRA-If-Injection-Server (%1:%2) verbunden").arg(m_Hostname).arg(m_Port));
+  tryToConnect();
+}
+
+
+// ---------------------------------------------------------------
+void LogViewInjectionThread::sendTelegram(LogViewTelegram* a_telegram, const bool a_doSendAsCentralTelegram)
+{
+  INFO_LOG(m_logger) << "inject " << (a_doSendAsCentralTelegram ? "central" : "Tetra") << " telegram";
+  if (!m_Socket || m_Socket->state() != QAbstractSocket::ConnectedState)
+  {
+    ERROR_LOG(m_logger) << "Try to write a telegramm but we are not connected";
+    return;
+  }
+  N_CoPrtCnv::CoPrtCnvInjectionHeader injectionHeader;
+  injectionHeader.m_Kind = a_doSendAsCentralTelegram ? N_CoPrtCnv::CoPrtCnvInjectionHeader::eCentral : N_CoPrtCnv::CoPrtCnvInjectionHeader::eRadio;
+  const QByteArray &data = a_telegram->getData();
+  injectionHeader.m_Size = data.size();
+  m_Socket->write((char*)(&injectionHeader), sizeof(injectionHeader));
+  m_Socket->write(data);
+}
+
+} // namespace N_LogView