private void SocketTcpServer_ClientConnected(UserToken token)
{
try
{
_logger.LogInformation($"client connect [{token.Remote}]");
SetSocketKey(token);
string key = token.Key;
if (!string.IsNullOrEmpty(key))
{
//其它设备类型连接进来直接关闭
if (token.DeviceType == 0)
{
token.Socket.Shutdown(SocketShutdown.Send);
return;
}
if (_socketClientDictionary.ContainsKey(key))
{
//如果同一对象2次连接 关闭前一次连接
var socket = _socketClientDictionary[key].Socket;
if (socket.Connected)
{
socket.Shutdown(SocketShutdown.Send);
}
_socketClientDictionary[key] = token;
}
else
{
_socketClientDictionary.Add(key, token);
}
DeviceStateSend(token, 0);
}
}
catch (Exception e)
{
_logger.LogError(e.InnerException?.Message ?? e.Message);
}
}
public void SendMessage(string id, byte[] bytes, bool isAddCheck = true)
{
if (!_socketClientDictionary.ContainsKey(id))
{
return;
}
var userToken = _socketClientDictionary[id];
if (userToken != null)
{
if (userToken.Socket == null || !userToken.Socket.Connected)
{
return;
}
try
{
var sendBytes = bytes;
if (isAddCheck)
{
IList <byte> byteList = new List <byte>(bytes)
{
ConstDefine.CheckUserId
};
sendBytes = byteList.ToArray();
}
_logger.LogInformation($"s [{userToken.Remote}]：{CommonHelper.BytesToHexStr(sendBytes)}");
//新建异步发送对象, 发送消息
SocketAsyncEventArgs sendArg = new SocketAsyncEventArgs {
UserToken = userToken
};
sendArg.SetBuffer(sendBytes, 0, sendBytes.Length);
userToken.Socket.SendAsync(sendArg);
}
catch (Exception ex)
{
_logger.LogInformation($"s [{userToken.Remote}] fail：{ex.Message}");
}
}
}