private async Task ReceiveMessageLoop()
{
try
{
var stableBuffer = new byte[16];
var buffer = new byte[4096];
while (this.Connected)
{
await NetStream.ReadBAsync(stableBuffer, 0, 16);
var protocol = DanmakuProtocol.FromBuffer(stableBuffer);
if (protocol.PacketLength < 16)
{
throw new NotSupportedException("协议失败: (L:" + protocol.PacketLength + ")");
}
var payloadlength = protocol.PacketLength - 16;
if (payloadlength == 0)
{
continue;
}
buffer = new byte[payloadlength];
await NetStream.ReadBAsync(buffer, 0, payloadlength);
if (protocol.Version == 2 && protocol.Action == 5)
{
using (var ms = new MemoryStream(buffer, 2, payloadlength - 2))
using (var deflate = new DeflateStream(ms, CompressionMode.Decompress))
{
var headerbuffer = new byte[16];
try
{
while (true)
{
await deflate.ReadBAsync(headerbuffer, 0, 16);
var protocol_in = DanmakuProtocol.FromBuffer(headerbuffer);
payloadlength = protocol_in.PacketLength - 16;
var danmakubuffer = new byte[payloadlength];
await deflate.ReadBAsync(danmakubuffer, 0, payloadlength);
ProcessDanmaku(protocol.Action, danmakubuffer);
}
}
catch { }
}
}
else
{
ProcessDanmaku(protocol.Action, buffer);
}
}
}
catch (Exception ex)
{
LogManager.Instance.LogError("ReceiveMessageLoop", ex);
Disconnect();
}
}
private async Task ReceiveMessageLoop()
{
try
{
var stableBuffer = new byte[16];
var buffer = new byte[4096];
while (this.Connected)
{
await NetStream.ReadBAsync(stableBuffer, 0, 16);
var protocol = DanmakuProtocol.FromBuffer(stableBuffer);
if (protocol.PacketLength < 16)
{
throw new NotSupportedException("协议失败: (L:" + protocol.PacketLength + ")");
}
var payloadlength = protocol.PacketLength - 16;
if (payloadlength == 0)
{
continue; // 没有内容了
}
buffer = new byte[payloadlength];
await NetStream.ReadBAsync(buffer, 0, payloadlength);
if (protocol.Version == 2 && protocol.Action == 5) // 处理deflate消息
{
using (var ms = new MemoryStream(buffer, 2, payloadlength - 2)) // Skip 0x78 0xDA
using (var deflate = new DeflateStream(ms, CompressionMode.Decompress))
{
var headerbuffer = new byte[16];
try
{
while (true)
{
await deflate.ReadBAsync(headerbuffer, 0, 16);
var protocol_in = DanmakuProtocol.FromBuffer(headerbuffer);
payloadlength = protocol_in.PacketLength - 16;
var danmakubuffer = new byte[payloadlength];
await deflate.ReadBAsync(danmakubuffer, 0, payloadlength);
ProcessDanmaku(protocol.Action, danmakubuffer);
}
}
catch (Exception e)
{
}
}
}
else if (protocol.Version == 3 && protocol.Action == 5) // brotli?
{
using (var ms = new MemoryStream(buffer)) // Skip 0x78 0xDA
using (var deflate = new Brotli.BrotliStream(ms, CompressionMode.Decompress))
{
var headerbuffer = new byte[16];
try
{
while (true)
{
await deflate.ReadBAsync(headerbuffer, 0, 16);
var protocol_in = DanmakuProtocol.FromBuffer(headerbuffer);
payloadlength = protocol_in.PacketLength - 16;
var danmakubuffer = new byte[payloadlength];
await deflate.ReadBAsync(danmakubuffer, 0, payloadlength);
ProcessDanmaku(protocol.Action, danmakubuffer);
}
}
catch (Exception e)
{
}
}
}
else
{
ProcessDanmaku(protocol.Action, buffer);
}
}
}
//catch (NotSupportedException ex)
//{
// this.Error = ex;
// _disconnect();
//}
catch (Exception ex)
{
this.Error = ex;
_disconnect();
}
}
/// <summary>
/// 循环接受信息
/// </summary>
/// <returns></returns>
private async Task ReceiveMessageLoop()
{
try
{
var stableBuffer = new byte[16];
var buffer = new byte[4096];
while (this._mConnected)
{
await _mNetStream.ReadBAsync(stableBuffer, 0, 16);
var protocol = DanmakuProtocolStruts.FromBuffer(stableBuffer);
if (protocol.PacketLength < 16)
{
throw new NotSupportedException("协议失败: (L:" + protocol.PacketLength + ")");
}
var payloadlength = protocol.PacketLength - 16;
if (payloadlength == 0)
{
continue; // 没有内容了
}
buffer = new byte[payloadlength];
await _mNetStream.ReadBAsync(buffer, 0, payloadlength);
if (protocol.Version == 2 && protocol.OpearateCode == OperateCode.表示具体命令Cmd) // 处理deflate消息
{
using (var ms = new MemoryStream(buffer, 2, payloadlength - 2)) // Skip 0x78 0xDA
using (var deflate = new DeflateStream(ms, CompressionMode.Decompress))
{
var headerbuffer = new byte[16];
try
{
while (true)
{
await deflate.ReadBAsync(headerbuffer, 0, 16);
var protocol_in = DanmakuProtocolStruts.FromBuffer(headerbuffer);
payloadlength = protocol_in.PacketLength - 16;
var danmakubuffer = new byte[payloadlength];
await deflate.ReadBAsync(danmakubuffer, 0, payloadlength);
HandleMsg(protocol.OpearateCode, danmakubuffer);
}
}
catch (Exception)
{
}
}
}
else
{
HandleMsg(protocol.OpearateCode, buffer);
}
}
}
catch (Exception ex)
{
Disconnect();
Log?.Invoke(ex.StackTrace);
}
}