/// <summary>
/// 数据接收回调方法
/// </summary>
/// <param name="ar">回调参数</param>
private void OnReceive(IAsyncResult ar)
{
try
{
int real_recv = _socket.EndReceiveFrom(ar, ref remoteEndPoint);
if (real_recv >= 1)
{
if (UDPMessageReceived != null)
{
UDPMessageReceivedEventArgs args = new UDPMessageReceivedEventArgs();
args.Msg = (Msg)_buffer4recv[0];
args.RemoteIP = (remoteEndPoint as IPEndPoint).Address.ToString();
args.RemotePort = (remoteEndPoint as IPEndPoint).Port;
args.Time = DateTime.Now;
args.Data = new byte[real_recv - 1];
Buffer.BlockCopy(_buffer4recv, 1, args.Data, 0, real_recv - 1);
UDPMessageReceived(_client_id, args);
}
}
_socket.BeginReceiveFrom(_buffer4recv, 0, 1024 * 64, SocketFlags.None, ref remoteEndPoint, new AsyncCallback(OnReceive), remoteEndPoint);
}
catch
{
}
}
/// <summary>
/// 接受消息
/// </summary>
/// <param name="csID"></param>
/// <param name="args"></param>
void manager_UDPMessageReceived(string csID, UDPMessageReceivedEventArgs args)
{
this.Invoke((Action)delegate()
{
if (args.Msg == Msg.Zmsg1)
{
textBox1.AppendText(args.Time.ToLongTimeString() + " " + args.RemoteIP + ":" + args.RemotePort + " 发送文本：\n"
+ Encoding.Unicode.GetString(args.Data) + "\n");
}
});
}
/// <summary>
/// 数据接收回调方法
/// </summary>
/// <param name="ar">回调参数</param>
private void OnReceive(IAsyncResult ar)
{
try
{
int real_recv = _socket.EndReceiveFrom(ar, ref remoteEndPoint);
if (real_recv >= 1)
{
if (UDPMessageReceived != null)
{
UDPMessageReceivedEventArgs args = new UDPMessageReceivedEventArgs();
args.Msg = (Msg)_buffer4recv[0];
args.RemoteIP = (remoteEndPoint as IPEndPoint).Address.ToString();
args.RemotePort = (remoteEndPoint as IPEndPoint).Port;
args.Time = DateTime.Now;
args.Data = new byte[real_recv - 1];
Buffer.BlockCopy(_buffer4recv, 1, args.Data, 0, real_recv - 1);
UDPMessageReceived(_client_id, args);
}
}
_socket.BeginReceiveFrom(_buffer4recv, 0, 1024 * 64, SocketFlags.None, ref remoteEndPoint, new AsyncCallback(OnReceive), remoteEndPoint);
}
catch
{
}
}