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v0.8.3 - hotfix for disconnections issues , further network code improvment

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This commit is contained in:
szporowolik
2019-10-21 01:53:49 +02:00
parent 61e201b261
commit 67eda5d79b
3 changed files with 52 additions and 27 deletions
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73
02_Windows_App/Perun_v1/01_Classes/TCPController.cs
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@@ -4,6 +4,7 @@ using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
public class TCPController
@@ -42,6 +43,7 @@ public class TCPController
NetworkStream nsReadStream = null;
TcpClient tcpClient = null;
bool bTCPConnectionOnline = false;
string strReceiveBuffer;
// Main loop - do until diconnect button is clicked
while (!bCloseConnection)
@@ -71,9 +73,9 @@ public class TCPController
bTCPConnectionOnline = true;
tcpClient = tcpServer.AcceptTcpClient(); //if a connection exists, the server will accept it
nsReadStream = tcpClient.GetStream(); //networkstream is used to send/receive messages
nsReadStream.ReadTimeout = 6000;
tcpClient.ReceiveTimeout = 6000;
nsReadStream.ReadTimeout = 10000;
tcpClient.ReceiveTimeout = 10000;
while (tcpClient.Connected && !bCloseConnection && bTCPConnectionOnline) //while the client is connected, we look for incoming messages
{
@@ -103,39 +105,62 @@ public class TCPController
strReceivedData = CompleteMessage.ToString();
Console.WriteLine("Sender: {0} Payload: {1}", null, strReceivedData);
try
string pattern = @"(\<SOT\>)+?.*?(\<EOT\>)+?";
foreach (Match match in Regex.Matches(strReceivedData, pattern))
{
if (strReceivedData != "")
strReceiveBuffer = match.Value;
Console.WriteLine("Found '{0}' at position {1} end {2}",match.Value, match.Index,match.Length);
Console.WriteLine("Prepared {0}", strReceiveBuffer.Substring(5, match.Length-10));
strReceivedData = strReceiveBuffer.Substring(5, match.Length - 10);
try
{
dynamic dynamicRawTCPFrame = JsonConvert.DeserializeObject(strReceivedData); // Deserialize received frame
string strRawTCPFrameType = dynamicRawTCPFrame.type;
PerunHelper.GUILogHistoryAdd(ref arrGUILogHistory, "#" + Globals.intInstanceId + "> TCP packet received, type: " + strRawTCPFrameType);
// Add to mySQL send buffer (find first empty slot)
if (Int32.Parse(strRawTCPFrameType) != 0)
if (strReceivedData != "")
{
for (int i = 0; i < arrMySQLSendBuffer.Length - 1; i++)
dynamic dynamicRawTCPFrame = JsonConvert.DeserializeObject(strReceivedData); // Deserialize received frame
string strRawTCPFrameType = dynamicRawTCPFrame.type;
PerunHelper.GUILogHistoryAdd(ref arrGUILogHistory, "#" + Globals.intInstanceId + "> TCP packet received, type: " + strRawTCPFrameType);
// Add to mySQL send buffer (find first empty slot)
if (Int32.Parse(strRawTCPFrameType) != 0)
{
if (arrMySQLSendBuffer[i] == null)
for (int i = 0; i < arrMySQLSendBuffer.Length - 1; i++)
{
arrMySQLSendBuffer[i] = strReceivedData;
break;
if (arrMySQLSendBuffer[i] == null)
{
arrMySQLSendBuffer[i] = strReceivedData;
break;
}
}
}
}
else
{
bTCPConnectionOnline = false;
}
}
else
catch (Exception e)
{
Globals.intGameErros++;
Console.WriteLine(e.ToString());
PerunHelper.GUILogHistoryAdd(ref arrGUILogHistory, "#" + Globals.intInstanceId + " > TCP ERROR incorrect JSON > " + e.Message);
bTCPConnectionOnline = false;
}
}
catch (Exception e)
{
Globals.intGameErros++;
Console.WriteLine(e.ToString());
PerunHelper.GUILogHistoryAdd(ref arrGUILogHistory, "#" + Globals.intInstanceId + " > TCP ERROR incorrect JSON > " + e.Message);
bTCPConnectionOnline = false;
// Send empty byte to check if connection is still alive
try
{
tcpClient.Client.Send(new byte[] { 0 }, 1, 0);
}
catch (SocketException e)
{
Console.WriteLine(e.ToString());
PerunHelper.GUILogHistoryAdd(ref arrGUILogHistory, "#" + Globals.intInstanceId + " > TCP ERROR cannot send > " + e.Message);
}
}
}
}