/// <summary>
/// Callback when datas are sended.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void SocketSendEventArgs_Completed(object sender, System.Net.Sockets.SocketAsyncEventArgs e)
{
if (e.LastOperation == System.Net.Sockets.SocketAsyncOperation.Connect)
{
receiveDone.Set();
// Prepare for receiving datas.
byte[] buffer = new byte[BufferSize];
e.SetBuffer(buffer, 0, buffer.Length);
receiveDone.Reset();
p_twoSensesSocket.ReceiveAsync(p_socketReceiveEventArgs);
}
if (e.LastOperation == System.Net.Sockets.SocketAsyncOperation.Send)
{
if (OutgoingDatas != null)
{
// Return the System.Net.Sockets.SocketError object.
OutgoingDatas(e.SocketError, EventArgs.Empty);
}
}
else if (e.LastOperation == System.Net.Sockets.SocketAsyncOperation.Receive)
{
}
}
private void SendCompleted(object sender, System.Net.Sockets.SocketAsyncEventArgs e)
{
if (e.SocketError == SocketError.Success && e.BytesTransferred > 0)
{
if (e.BytesTransferred < e.Count)
{
e.SetBuffer(e.Offset + e.BytesTransferred, e.Count - e.BytesTransferred);
if (!mSocket.SendAsync(e))
{
SendCompleted(this, e);
}
}
}
else
{
ReleaseSocket();
}
}
/// <summary>
/// Callback when datas are received.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void SocketReceiveEventArgs_Completed(object sender, System.Net.Sockets.SocketAsyncEventArgs e)
{
string datas = null;
switch (e.LastOperation)
{
case System.Net.Sockets.SocketAsyncOperation.Connect:
if (e.SocketError == System.Net.Sockets.SocketError.Success)
{
receiveDone.Set();
// Prepare for receiving datas.
byte[] buffer = new byte[BufferSize];
e.SetBuffer(buffer, 0, buffer.Length);
receiveDone.Reset();
p_twoSensesSocket.ReceiveAsync(p_socketReceiveEventArgs);
if (Connected != null)
{
// Return the System.Net.Sockets.SocketError object.
Connected(e.SocketError, EventArgs.Empty);
}
}
else
{
if (SocketError != null)
{
// Return the System.Net.Sockets.SocketError object.
SocketError(e.SocketError, EventArgs.Empty);
}
}
break;
case System.Net.Sockets.SocketAsyncOperation.Receive:
if (e.SocketError == System.Net.Sockets.SocketError.Success)
{
receiveDone.Set();
datas = System.Text.Encoding.UTF8.GetString(e.Buffer, 0, e.BytesTransferred);
receiveDone.Reset();
p_twoSensesSocket.ReceiveAsync(p_socketReceiveEventArgs);
if (IncomingDatas != null)
{
IncomingDatas(datas, EventArgs.Empty);
}
}
else
{
if (SocketError != null)
{
// Return the System.Net.Sockets.SocketError object.
SocketError(e.SocketError, EventArgs.Empty);
}
}
break;
case System.Net.Sockets.SocketAsyncOperation.Send:
if (e.SocketError == System.Net.Sockets.SocketError.Success)
{
receiveDone.Set();
datas = System.Text.Encoding.UTF8.GetString(e.Buffer, 0, e.BytesTransferred);
p_socketReceiveEventArgs.SetBuffer(e.Buffer, 0, e.Buffer.Length);
p_twoSensesSocket.SendAsync(p_socketReceiveEventArgs);
receiveDone.Reset();
if (OutgoingDatas != null)
{
OutgoingDatas(datas, EventArgs.Empty);
}
}
else
{
if (SocketError != null)
{
// Return the System.Net.Sockets.SocketError object.
SocketError(e.SocketError, EventArgs.Empty);
}
}
if (OutgoingDatas != null)
{
// Return the System.Net.Sockets.SocketError object.
OutgoingDatas(e.SocketError, EventArgs.Empty);
}
break;
}
}
