public static TGNetService GetInstance()
{
if (instance == null)
{
instance = new TGNetService();
}
return(instance);
}
public void SendBody(TGNetService.NetServiceChannel channel, string str, byte[] data)
{
//lock (soc)
{
var content = Encoding.UTF8.GetBytes(str);
var body = TGNetService.GZip(content, 0, out var length);
if (JObject.Parse(str)["Type"].ToString() != "Beat")
{
Console.WriteLine("<<< ch:{3} sending {0}->{1} body:{2}", content.Length, length, str, channel);
}
var header = new TGNetService.Header
{
Sign = TGNetService.SIGN,
Channel = (uint)channel,
Bodysize = (uint)length,
ContentSize = (uint)content.Length,
DataSize = (data == null) ? 0 : (uint)data.Length,
};
var head = Program.RawSerializer.RawSerialize(header);
_socket.SendTimeout = 10000;
if (_socket.Send(head) != Marshal.SizeOf(typeof(TGNetService.Header)))
{
throw new Exception("send header failed");
}
_socket.SendTimeout = 30000;
if (_socket.Send(body, length, SocketFlags.None) != length)
{
throw new Exception("send body failed");
}
if (data != null)
{
if (_socket.Send(data) != data.Length)
{
throw new Exception("send data failed");
}
}
}
}
public static TGNetService NewInstance()
{
instance.Stop();
instance = new TGNetService();
return(instance);
}
private void Receive()
{
try
{
while (true)
{
var headSize = Marshal.SizeOf(typeof(TGNetService.Header));
var head = new byte[headSize];
var headRead = 0;
while (headRead < headSize)
{
if (!_socket.Connected)
{
return;
}
_socket.ReceiveTimeout = TGNetService.ReceiveTimeout;
var n = _socket.Receive(head, headRead, headSize - headRead, SocketFlags.None);
headRead += n;
}
if (headRead != headSize)
{
throw new Exception("recv header failed " + headRead.ToString());
}
var header = Program.RawSerializer.RawDeserialize(head);
if (header.Sign != TGNetService.SIGN)
{
throw new Exception("recv header sign mismatch");
}
var channel = (TGNetService.NetServiceChannel)header.Channel;
var bytesExpected = (int)header.Bodysize;
var body = new byte[bytesExpected];
var bytesRead = 0;
while (bytesRead < bytesExpected)
{
_socket.ReceiveTimeout = 10000;
var n = _socket.Receive(body, bytesRead, bytesExpected - bytesRead, SocketFlags.None);
bytesRead += n;
}
var content = TGNetService.GZip(body, (int)header.ContentSize, out var length);
if (length != header.ContentSize)
{
throw new Exception("received body content size mismatch");
}
var str = Encoding.UTF8.GetString(content, 0, length);
if (JObject.Parse(str)["Type"].ToString() != "Beat")
{
Console.WriteLine(">>> ch:{3} receiving {0}->{1} body:{2}", header.ContentSize, header.Bodysize,
str, channel);
}
byte[] data = null;
if (header.DataSize > 0)
{
var dataExpected = (int)header.DataSize;
data = new byte[dataExpected];
var dataRead = 0;
while (dataRead < dataExpected)
{
_socket.ReceiveTimeout = 30000;
var n = _socket.Receive(data, dataRead, dataExpected - dataRead, SocketFlags.None);
dataRead += n;
}
}
HandlePkt(channel, JObject.Parse(str), data);
if (!_socket.Connected)
{
return;
}
}
}
catch (JsonException)
{
throw;
// ignored
}
catch (Exception ex)
{
Console.WriteLine(ex);
// ignored
}
}
