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Network code improvment

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This commit is contained in:
szporowolik
2019-10-20 01:06:14 +02:00
parent 2f7d2d07bb
commit fcb007bc98
2 changed files with 36 additions and 16 deletions
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7
02_Windows_App/Perun_v1/01_Classes/LogController.cs
View File

@@ -35,8 +35,15 @@ class LogController
} }
} }
try
{
log = new StreamWriter(fileStream); log = new StreamWriter(fileStream);
log.WriteLine(strLog); log.WriteLine(strLog);
log.Close(); log.Close();
} }
catch
{
}
}
} }

29
02_Windows_App/Perun_v1/01_Classes/TCPController.cs
View File

@@ -60,15 +60,18 @@ public class TCPController
while (!bDone) while (!bDone)
{ {
// Start listening // Start listening
Console.WriteLine("TCP: Waiting for connection");
Globals.bClientConnected = false;
// Wait for pending connection // Wait for pending connection
if (tcpServer.Pending()) if (tcpServer.Pending())
{ {
Console.WriteLine("TCP: Waiting for packet"); Console.WriteLine("TCP: Connected");
tcpClient = tcpServer.AcceptTcpClient(); //if a connection exists, the server will accept it tcpClient = tcpServer.AcceptTcpClient(); //if a connection exists, the server will accept it
ns = tcpClient.GetStream(); //networkstream is used to send/receive messages ns = tcpClient.GetStream(); //networkstream is used to send/receive messages
//ns.ReadTimeout = 100; ns.ReadTimeout = 6000;
Globals.bClientConnected = true; tcpClient.ReceiveTimeout = 6000;
while (tcpClient.Connected && !bDone) //while the client is connected, we look for incoming messages while (tcpClient.Connected && !bDone) //while the client is connected, we look for incoming messages
{ {
StringBuilder CompleteMessage = new StringBuilder(); StringBuilder CompleteMessage = new StringBuilder();
@@ -76,6 +79,7 @@ public class TCPController
if (ns.CanRead) if (ns.CanRead)
{ {
Console.WriteLine("TCP: Can read");
byte[] ReadBuffer = new byte[1024]; byte[] ReadBuffer = new byte[1024];
CompleteMessage = new StringBuilder(); CompleteMessage = new StringBuilder();
int numberOfBytesRead = 0; int numberOfBytesRead = 0;
@@ -83,10 +87,15 @@ public class TCPController
// Incoming message may be larger than the buffer size. // Incoming message may be larger than the buffer size.
do do
{ {
Console.WriteLine("TCP: Read");
numberOfBytesRead = ns.Read(ReadBuffer, 0, ReadBuffer.Length); numberOfBytesRead = ns.Read(ReadBuffer, 0, ReadBuffer.Length);
CompleteMessage.AppendFormat("{0}", Encoding.ASCII.GetString(ReadBuffer, 0, numberOfBytesRead)); CompleteMessage.AppendFormat("{0}", Encoding.ASCII.GetString(ReadBuffer, 0, numberOfBytesRead));
if (numberOfBytesRead == 0)
{
break;
} }
while (ns.DataAvailable && !bDone); }
while (ns.DataAvailable && ns.CanRead && tcpClient.Connected);
} }
strReceivedData = CompleteMessage.ToString(); strReceivedData = CompleteMessage.ToString();
Console.WriteLine("Sender: {0} Payload: {1}", null, strReceivedData); Console.WriteLine("Sender: {0} Payload: {1}", null, strReceivedData);
@@ -99,6 +108,8 @@ public class TCPController
PerunHelper.LogHistoryAdd(ref arrLogHistory, "#" + Globals.intInstanceId + "> TCP packet received, type: " + strRawTCPFrameType); PerunHelper.LogHistoryAdd(ref arrLogHistory, "#" + Globals.intInstanceId + "> TCP packet received, type: " + strRawTCPFrameType);
// Add to mySQL send buffer (find first empty slot) // Add to mySQL send buffer (find first empty slot)
if (Int32.Parse(strRawTCPFrameType) != 0)
{
for (int i = 0; i < arrSendBuffer.Length - 1; i++) for (int i = 0; i < arrSendBuffer.Length - 1; i++)
{ {
if (arrSendBuffer[i] == null) if (arrSendBuffer[i] == null)
@@ -108,6 +119,7 @@ public class TCPController
} }
} }
} }
}
catch (Exception e) catch (Exception e)
{ {
Globals.intGameErros++; Globals.intGameErros++;
@@ -116,6 +128,7 @@ public class TCPController
} }
} }
} }
System.Threading.Thread.Sleep(500);
} }
tcpServer.Stop(); tcpServer.Stop();
bStatus = false; bStatus = false;
@@ -123,12 +136,12 @@ public class TCPController
catch (Exception e) catch (Exception e)
{ {
// General exception found // General exception found
if (e.HResult != -2147467259) //if (e.HResult != -2147467259)
{ //{
Globals.intGameErros++; Globals.intGameErros++;
Console.WriteLine(e.ToString()); Console.WriteLine(e.ToString());
PerunHelper.LogHistoryAdd(ref arrLogHistory, "#" + Globals.intInstanceId + " > TCP error - connection closed or port in use > " + e.Message); PerunHelper.LogHistoryAdd(ref arrLogHistory, "#" + Globals.intInstanceId + " > TCP error - connection closed or port in use > " + e.Message);
} //}
} }