protected void SendToAsync(EndPoint endPoint, byte[] data, int offset, int count)
{
if (null == data || data.Length == 0)
{
NetDebug.Log("[NetSocket] SendToAsync, the data can not be null.");
return;
}
if (data.Length > NetDefine.MAX_TCP_MESSAGE_LENGTH)
{
NetDebug.Error("[Netsocket] SendToAsync, the data length:{0} is greater message max length:{1}.",
data.Length,
NetDefine.MAX_TCP_MESSAGE_LENGTH);
return;
}
SocketAsyncEventArgs saea = AllocSAEA();
try
{
EncodeSend(saea, data, offset, count);
saea.RemoteEndPoint = endPoint;
bool willRaiseEvent = socket.SendToAsync(saea);
if (!willRaiseEvent)
{
SendToAsyncCallback(saea);
}
}
catch (Exception ex)
{
NetDebug.Log("[NetSocket] SendToAsync, error:{0}.", ex.Message.ToString());
}
}
private void ReceiveFromAsync(SocketAsyncEventArgs saea)
{
try
{
bool willRaiseEvent = socket.ReceiveFromAsync(saea);
if (!willRaiseEvent)
{
ReceiveFromAsyncCallback(saea);
}
}
catch (Exception ex)
{
NetDebug.Log("[NetSocket] ReceiveFromAsync, error:{0}.", ex.Message.ToString());
}
}
private void ReceiveFromAsyncCallback(SocketAsyncEventArgs saea)
{
try
{
int read = saea.BytesTransferred;
if (read > 0 && saea.SocketError == SocketError.Success)
{
DecodeReceive(saea);
ReceiveFromAsync(saea);
}
else
{
CloseSAEA(saea);
}
}
catch (Exception ex)
{
NetDebug.Log("[NetSocket] ReceiveAsyncCallback, error:{0}.", ex.Message.ToString());
}
}
protected virtual void SendAsync(byte[] data)
{
if (!ready4Send)
{
NetDebug.Log("[NetSocket] SendAsync, not ready for send.");
return;
}
if (null == data || data.Length == 0)
{
NetDebug.Log("[NetSocket] SendAsync, the data can not be null.");
return;
}
if (data.Length > NetDefine.MAX_MESSAGE_LENGTH)
{
NetDebug.Error("[Netsocket] SendAsync, the data length:{0} is greater message max length:{1}.",
data.Length,
NetDefine.MAX_MESSAGE_LENGTH);
return;
}
SocketAsyncEventArgs saea = AllocSendSAEA();
try
{
EncodeSend(saea, data);
bool willRaiseEvent = socket.SendAsync(saea);
if (!willRaiseEvent)
{
SendAsyncCallback(saea);
}
}
catch (Exception ex)
{
NetDebug.Log("[NetSocket] SendAsync, error:{0}.", ex.Message.ToString());
}
}
protected void RecycleReceiveSAEA(SocketAsyncEventArgs saea)
{
receiveSAEAPool.Recycle(saea);
NetDebug.Log("Recycle Receive SAEA count:{0} --{1}", sendSAEAPool.count, GetType().ToString());
}