private void InitializeMessageProcessing()
{
lock (this.syn_msg)
{
this.ReInitializeMessageProcessing();
this.message_state = TCPIPClient.EMessageProcessingState.MESSAGE_HEADER;
}
}
private void OnDataRead(IAsyncResult ar)
{
int asyncState = (int)ar.AsyncState;
try
{
this.buffer_bytes_available += this.ns.EndRead(ar);
if (this.buffer_bytes_available == 0)
{
return;
}
}
catch (Exception ex)
{
}
lock (this.syn_msg)
{
while (this.buffer_bytes_available > 0)
{
switch (this.message_state)
{
case TCPIPClient.EMessageProcessingState.MESSAGE_HEADER:
int num1 = (int)Math.Min((long)(10U - this.msg_cursor), (long)this.buffer_bytes_available);
Array.Copy((Array)this.buffer, (long)this.buffer_cursor, (Array)this.msg_header_storage, (long)this.msg_cursor, (long)num1);
this.msg_cursor += (uint)num1;
this.buffer_cursor += num1;
this.buffer_bytes_available -= num1;
if (this.msg_cursor == 10U)
{
this.importAndQualifyHeader();
this.msg_data = new byte[this.msg_len];
Array.Copy((Array)this.msg_header_storage, (Array)this.msg_data, 10);
if ((long)this.msg_cursor == (long)this.msg_len)
{
this.TriggerMessageEvent(this.msg_ver, this.msg_type, this.msg_id, this.msg_data);
this.ReInitializeMessageProcessing();
this.message_state = TCPIPClient.EMessageProcessingState.MESSAGE_HEADER;
continue;
}
this.message_state = TCPIPClient.EMessageProcessingState.MESSAGE_BODY;
continue;
}
continue;
case TCPIPClient.EMessageProcessingState.MESSAGE_BODY:
int num2 = (int)Math.Min((long)this.msg_len - (long)this.msg_cursor, (long)this.buffer_bytes_available);
Array.Copy((Array)this.buffer, (long)this.buffer_cursor, (Array)this.msg_data, (long)this.msg_cursor, (long)num2);
this.msg_cursor += (uint)num2;
this.buffer_cursor += num2;
this.buffer_bytes_available -= num2;
if ((long)this.msg_cursor == (long)this.msg_len)
{
this.TriggerMessageEvent(this.msg_ver, this.msg_type, this.msg_id, this.msg_data);
this.ReInitializeMessageProcessing();
this.message_state = TCPIPClient.EMessageProcessingState.MESSAGE_HEADER;
continue;
}
continue;
default:
continue;
}
}
}
try
{
this.StartNewBufferReceive();
}
catch
{
}
}
