static void SendCallback(object sender, SocketAsyncEventArgs e)
{
TcpSocket s = (TcpSocket)e.UserToken;
try {
// TODO: Need to check if all data was sent or not?
int sent = e.BytesTransferred;
lock (s.sendLock) {
s.sendInProgress = false;
while (s.sendQueue.Count > 0)
{
// DoSendAsync returns false if SendAsync completed sync
// If that happens, SendCallback isn't called so we need to send data here instead
s.sendInProgress = s.TrySendAsync(s.sendQueue.Dequeue());
if (s.sendInProgress)
{
return;
}
if (s.Disconnected)
{
s.sendQueue.Clear();
}
}
}
} catch (SocketException) {
s.Disconnect();
} catch (ObjectDisposedException) {
// Socket was already closed by another thread
} catch (Exception ex) {
Logger.LogError(ex);
}
}
static void SendCallback(object sender, SocketAsyncEventArgs e)
{
TcpSocket s = (TcpSocket)e.UserToken;
try {
lock (s.sendLock) {
// check if last packet was only partially sent
for (;;)
{
int sent = e.BytesTransferred;
int count = e.Count;
if (sent >= count || sent <= 0)
{
break;
}
// last packet was only partially sent - resend rest of packet
s.sendArgs.SetBuffer(e.Offset + sent, e.Count - sent);
s.sendInProgress = s.socket.SendAsync(s.sendArgs);
if (s.sendInProgress)
{
return;
}
}
s.sendInProgress = false;
while (s.sendQueue.Count > 0)
{
// DoSendAsync returns false if SendAsync completed sync
// If that happens, SendCallback isn't called so we need to send data here instead
s.sendInProgress = s.TrySendAsync(s.sendQueue.Dequeue());
if (s.sendInProgress)
{
return;
}
if (s.Disconnected)
{
s.sendQueue.Clear();
}
}
}
} catch (SocketException) {
s.Disconnect();
} catch (ObjectDisposedException) {
// Socket was already closed by another thread
} catch (Exception ex) {
Logger.LogError(ex);
}
}