/// <summary>
/// 写入消息尝试Socket异常和消息类型
/// </summary>
/// <param name="ex">套接字错误消息</param>
/// <param name="msgType">消息类型</param>
public void Write(SocketException ex, MessageType msgType)
{
Write(string.Format("{0}[{1}]", ex.SocketErrorCode, ex.ErrorCode), msgType);
Write(ex.GetType().Name, msgType);
Write(ex.Message, msgType);
Write(ex.StackTrace, msgType);
Write(ex.Source, msgType);
}
public void ReadStreamMessage(IAsyncResult ar)
{
if (!ar.IsCompleted)
{
return;
}
int _intCount;
try {
if (!this.m_TcpClient.Connected)
{
this.Disconnect();
return;
}
_intCount = this.m_Stream.EndRead(ar);
if (_intCount < 1)
{
this.Disconnect();
return;
}
byte[] _recByte = (byte[])ar.AsyncState;
this.BuildText(_recByte, 0, _intCount);
if (this.m_ConnectionState == ConnectionState.NotConnected)
{
return;
}
lock (this.m_Stream) {
this.Listen();
}
}
catch (IOException _ex) {
if (_ex.InnerException != null && _ex.InnerException is SocketException)
{
SocketException _socketException = (SocketException)_ex.InnerException;
this.Disconnect(_socketException);
if (_socketException.SocketErrorCode != SocketError.ConnectionReset)
{
Console.WriteLine("{0}: {1}", _socketException.GetType().ToString(), _socketException.Message);
}
}
else
{
this.Disconnect();
Console.WriteLine("{0}: {1}", _ex.GetType().ToString(), _ex.Message);
}
}
}
private static bool handleSocketException(SocketException ex, MethodBase Method)
{
Logging.Logger("ERROR: MethodName=" + Method.Name + " Type: " + ex.GetType().Name + " #:" + ex.SocketErrorCode + " Message:" + ex.Message);
switch (ex.SocketErrorCode)
{
//FTPSocket timeout
case SocketError.TimedOut:
//10060
PromptUser("Lost connection to the server or the server took too long to respond. See Log. '" + Paths.LogPath + "'", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, "Network Socket Timeout");
return(true);
case SocketError.HostUnreachable:
//10065 'host unreachable
return(true);
case SocketError.ConnectionAborted:
//10053
PromptUser("Lost connection to the server or the server took too long to respond. See Log. '" + Paths.LogPath + "'", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, "Connection Aborted");
return(true);
case SocketError.ConnectionReset:
//10054 'connection reset
PromptUser("Lost connection to the server or the server took too long to respond. See Log. '" + Paths.LogPath + "'", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, "Connection Reset");
return(true);
case SocketError.NetworkUnreachable:
PromptUser("Could not connect to server. See Log. '" + Paths.LogPath + "'", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, "Network Unreachable");
return(true);
case SocketError.HostNotFound:
//11001 'host not found.
return(false);
default:
UnHandledError(ex, (int)ex.SocketErrorCode, Method);
return(false);
}
}
private static string GetMessage(SocketException ex)
{
var errors = new StringBuilder();
errors.AppendLine();
#if DEBUG
errors.AppendLine($"[{ex.GetType().Name}]");
#endif
switch (ex.ErrorCode)
{
// Maximum request length exceeded
case 10060:
errors.AppendLine("ارتباط با سرور، به دلیل عدم پاسخگویی سرور، وجود ندارد");
break;
default:
errors.AppendLine($"{ex.ErrorCode}: {ex.Message}");
break;
}
return(errors.ToString());
}
static void Log(SocketException ex)
{
CallLog("[Server Exception]" + ex.GetType().Name + "|" + ex.SocketErrorCode + ":" + ex.Message + "\n" + ex.StackTrace);
}
void Log(SocketException ex)
{
NetworkSystem.CallLog("[Client Exception:" + port + "]" + ex.GetType().Name + "|" + ex.SocketErrorCode + ":" + ex.Message + "\n" + ex.StackTrace);
}