protected void procEndConnect(IAsyncResult ar)
{
if (ar == null || ar.AsyncState == null)
{
State = eState.Closed;
return;
}
asyncObj ao = (asyncObj)ar.AsyncState;
try
{
innerSocket = ao._socket;
if (innerSocket.Connected == false)
{
Disconnect();
return;
}
ao._socket.EndConnect(ar);
if (innerSocket == null)
{
if (onError != null)
{
onError(23, "procEndConnect error : InnerSocket=null)");
}
Disconnect();
}
if (this.onConnect != null)
{
this.onConnect(this);
}
}
catch (Exception ex)
{
if (onError != null)
{
onError(21, string.Format("procEndConnect error (Ex.Message={0})", ex.Message));
}
State = eState.Closed;
return;
}
if (isConnected)
{
State = eState.Connected;
Debug.WriteLine(string.Format("Socket connected to {0}", innerSocket.RemoteEndPoint.ToString()));
procBeginReceive();
}
else
{
State = eState.Closed;
}
}
private void procEndDisconnect(IAsyncResult ar)
{
asyncObj ao = (asyncObj)ar.AsyncState;
try
{
ao._socket.EndDisconnect(ar);
}
catch (Exception ex)
{
if (onError != null)
{
onError(109, string.Format("procEndDisconnect error (Ex.Message={0})", ex.Message));
}
Disconnect();
}
}
private void procEndAccept(IAsyncResult ar)
{
asyncObj ao = (asyncObj)ar.AsyncState;
try
{
innerSocket = ao._socket.EndAccept(ar);
State = eState.Connected;
if (this.onConnect != null)
{
this.onConnect(this);
}
procBeginReceive();
}
catch (Exception ex)
{
if (onError != null)
{
onError(61, string.Format("procEndAccept error (Ex.Message={0})", ex.Message));
}
Disconnect();
}
}
protected void procEndReceive(IAsyncResult ar)
{
SocketError err = SocketError.SocketError;
try
{
asyncObj ao = (asyncObj)ar.AsyncState;
int bytesToRead = 0;
err = SocketError.SocketError;
bytesToRead = ao._socket.EndReceive(ar, out err);
if (bytesToRead > 0)
{
byte[] rcvBuff = new byte[bytesToRead];
Array.Copy(BUFFER, rcvBuff, bytesToRead);
if (this.onDataArrival != null)
{
this.onDataArrival(this, rcvBuff, bytesToRead);
}
procBeginReceive();
}
else
{
Disconnect();
}
}
catch (Exception ex)
{
if (onError != null)
{
onError(41, string.Format("procEndReceive error (Code={0}) (Ex.Message={1})", err.ToString(), ex.Message));
}
Disconnect();
}
}
