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Switched to TCP

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This commit is contained in:
szporowolik
2019-09-12 17:48:41 +02:00
parent 52ecfda6c5
commit df7155f061
2 changed files with 65 additions and 56 deletions
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87
02_Windows_App/Perun_v1/01_Classes/TCPController.cs
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@@ -41,62 +41,65 @@ internal class TCPController
public static void StartListen()
{
Console.WriteLine("UDP Listen start");
try
Console.WriteLine("TCP Listen start");
while (!TCPController.boolDone)
{
// Start listening to UDP
tcpServer = new TcpListener(IPAddress.Any, intListenPort);
string strReceivedData;
byte[] arrReceiveByteArray;
// Start the main loop
TCPController.boolDone = false;
tcpServer.Start();
while (!TCPController.boolDone)
try
{
// Start listening
Console.WriteLine("TCP: Waiting for packet");
TcpClient tcpClient = tcpServer.AcceptTcpClient(); //if a connection exists, the server will accept it
NetworkStream ns = tcpClient.GetStream(); //networkstream is used to send/receive messages
// Start listening to UDP
while (tcpClient.Connected && !TCPController.boolDone) //while the client is connected, we look for incoming messages
tcpServer = new TcpListener(IPAddress.Any, intListenPort);
string strReceivedData;
byte[] arrReceiveByteArray;
// Start the main loop
TCPController.boolDone = false;
tcpServer.Start();
while (!TCPController.boolDone)
{
arrReceiveByteArray = new byte[1024]; //the messages arrive as byte array
ns.Read(arrReceiveByteArray, 0, arrReceiveByteArray.Length); //the same networkstream reads the message sent by the client
strReceivedData = Encoding.ASCII.GetString(arrReceiveByteArray, 0, arrReceiveByteArray.Length);
Console.WriteLine("Sender: {0} Payload: {1}", null , strReceivedData);
// Start listening
dynamic dynamicRawTCPFrame = JsonConvert.DeserializeObject(strReceivedData); // Deserialize received frame
string strRawTCPFrameType = dynamicRawTCPFrame.type;
Console.WriteLine("TCP: Waiting for packet");
TcpClient tcpClient = tcpServer.AcceptTcpClient(); //if a connection exists, the server will accept it
NetworkStream ns = tcpClient.GetStream(); //networkstream is used to send/receive messages
PerunHelper.LogHistoryAdd(ref arrLogHistory, "TCP packet received, type: " + strRawTCPFrameType);
// Add to mySQL send buffer (find first empty slot)
for (int i = 0; i < arrSendBuffer.Length - 1; i++)
while (tcpClient.Connected && !TCPController.boolDone) //while the client is connected, we look for incoming messages
{
if (arrSendBuffer[i] == null)
arrReceiveByteArray = new byte[1024]; //the messages arrive as byte array
ns.Read(arrReceiveByteArray, 0, arrReceiveByteArray.Length); //the same networkstream reads the message sent by the client
strReceivedData = Encoding.ASCII.GetString(arrReceiveByteArray, 0, arrReceiveByteArray.Length);
Console.WriteLine("Sender: {0} Payload: {1}", null, strReceivedData);
dynamic dynamicRawTCPFrame = JsonConvert.DeserializeObject(strReceivedData); // Deserialize received frame
string strRawTCPFrameType = dynamicRawTCPFrame.type;
PerunHelper.LogHistoryAdd(ref arrLogHistory, "TCP packet received, type: " + strRawTCPFrameType);
// Add to mySQL send buffer (find first empty slot)
for (int i = 0; i < arrSendBuffer.Length - 1; i++)
{
arrSendBuffer[i] = strReceivedData;
break;
if (arrSendBuffer[i] == null)
{
arrSendBuffer[i] = strReceivedData;
break;
}
}
}
}
}
tcpServer.Stop();
}
tcpServer.Stop();
}
catch (Exception e)
{
// General exception found
if (e.HResult != -2147467259)
catch (Exception e)
{
Console.WriteLine(e.ToString());
PerunHelper.LogHistoryAdd(ref arrLogHistory, "ERROR UDP - port may be in use");
// General exception found
if (e.HResult != -2147467259)
{
Console.WriteLine(e.ToString());
PerunHelper.LogHistoryAdd(ref arrLogHistory, "ERROR TCP - port may be in use");
}
}
//Console.WriteLine("TCP listen stop");
}
Console.WriteLine("TCP listen stop");
}
}