public int Connect(string ip, int port, SocketEventHandler handler)
{
try {
m_ip = ip;
m_port = port;
this.eventHandler = handler;
IPAddress ipAddress = Dns.GetHostEntry(ip).AddressList[0];
IPEndPoint ipEndPoint = new IPEndPoint(ipAddress, port);
client.Connect(ipEndPoint);
//error_id = NETWORK_CONNECTED;
BinaryPack header = new BinaryPack(PACKET_HEAD_SIZE);
client.GetStream().BeginRead(header.buffer, 0, PACKET_HEAD_SIZE, new AsyncCallback(DoReadPacketHeader), header);
return(0);
}
catch (SocketException ex) {
error_id = NETWORK_CONNECT_ERROR;
res = ex.Message;
return(-1);
}
catch (System.Security.SecurityException se) {
error_id = NETWORK_CONNECT_ERROR;
res = se.Message;
return(-1);
}
}
private void DoReadPacketBody(IAsyncResult ar)
{
try{
int bytesRead = client.GetStream().EndRead(ar);
if (bytesRead < 1)
{
res = "Disconnected";
Debug.Log("read packet body NETWORK_ERROR1:" + res);
PostSocketEvent(NETWORK_ERROR, res);
return;
}
BinaryPack body = (BinaryPack)ar.AsyncState;
body.length += bytesRead;
if (body.length < body.buffer.Length)
{
client.GetStream().BeginRead(body.buffer, body.length, body.buffer.Length - body.length, new AsyncCallback(DoReadPacketBody), body);
}
else
{
buffers.Enqueue(body.buffer);
BinaryPack header = new BinaryPack(PACKET_HEAD_SIZE);
client.GetStream().BeginRead(header.buffer, 0, PACKET_HEAD_SIZE, new AsyncCallback(DoReadPacketHeader), header);
}
}
catch (ArgumentOutOfRangeException ex) {
error_id = NETWORK_ERROR;
res = ex.Message;
Debug.Log("read packet body NETWORK_ERROR2:" + ex.Message);
//PostSocketEvent(NETWORK_ERROR, ex.Message);
}
catch (IOException eo) {
error_id = NETWORK_ERROR;
res = eo.Message + ", " + eo.GetBaseException().Message;
Debug.Log("read packet body NETWORK_ERROR3:" + eo.Message + ", " + eo.GetBaseException().Message);
//PostSocketEvent(NETWORK_ERROR, eo.Message);
}
}
