private async void Listen()
{
Stream _netStream = _clientSocket.InputStream.AsStreamForRead(1024);
byte[] stableBuffer = new byte[1024];
while (true)
{
if (!_StartState)
{
break;
}
try
{
_netStream.ReadB(stableBuffer, 0, 4);
var packetlength = BitConverter.ToInt32(stableBuffer, 0);
packetlength = IPAddress.NetworkToHostOrder(packetlength);
if (packetlength < 16)
{
throw new NotSupportedException("协议失败: (L:" + packetlength + ")");
}
_netStream.ReadB(stableBuffer, 0, 2); //magic
_netStream.ReadB(stableBuffer, 0, 2); //protocol_version
_netStream.ReadB(stableBuffer, 0, 4);
var typeId = BitConverter.ToInt32(stableBuffer, 0);
typeId = IPAddress.NetworkToHostOrder(typeId);
_netStream.ReadB(stableBuffer, 0, 4);//magic, params?
var playloadlength = packetlength - 16;
if (playloadlength == 0)
{
//continue;//没有内容了
}
typeId = typeId - 1;//magic, again (为啥要减一啊)
var buffer = new byte[playloadlength];
_netStream.ReadB(buffer, 0, playloadlength);
var json = Encoding.UTF8.GetString(buffer, 0, playloadlength);
if (typeId == 2)
{
var viewer = BitConverter.ToUInt32(buffer.Take(4).Reverse().ToArray(), 0); //观众人数
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Viewer, viewer = Convert.ToInt32(viewer)
});
}
Debug.WriteLine(viewer);
}
else
{
if (json.Trim().Length != 0)
{
Debug.WriteLine(json);
JObject obj = JObject.Parse(json);
switch (obj["cmd"].ToString())
{
case "DANMU_MSG":
var v = new DanmuMsgModel();
if (obj["info"] != null && obj["info"].ToArray().Length != 0)
{
v.text = obj["info"][1].ToString();
if (obj["info"][2] != null && obj["info"][2].ToArray().Length != 0)
{
v.username = obj["info"][2][1].ToString() + ":";
//v.usernameColor = GetColor(obj["info"][2][0].ToString());
if (obj["info"][2][3] != null && Convert.ToInt32(obj["info"][2][3].ToString()) == 1)
{
v.vip = "老爷";
v.isVip = Visibility.Visible;
}
if (obj["info"][2][4] != null && Convert.ToInt32(obj["info"][2][4].ToString()) == 1)
{
v.vip = "年费老爷";
v.isVip = Visibility.Collapsed;
v.isBigVip = Visibility.Visible;
}
if (obj["info"][2][2] != null && Convert.ToInt32(obj["info"][2][2].ToString()) == 1)
{
v.vip = "房管";
v.isAdmin = Visibility.Visible;
}
}
if (obj["info"][3] != null && obj["info"][3].ToArray().Length != 0)
{
v.medal_name = obj["info"][3][1].ToString();
v.medal_lv = obj["info"][3][0].ToString();
v.medalColor = obj["info"][3][4].ToString();
v.hasMedal = Visibility.Visible;
}
if (obj["info"][4] != null && obj["info"][4].ToArray().Length != 0)
{
v.ul = "UL" + obj["info"][4][0].ToString();
v.ulColor = obj["info"][4][2].ToString();
}
if (obj["info"][5] != null && obj["info"][5].ToArray().Length != 0)
{
v.user_title = obj["info"][5][0].ToString();
v.hasTitle = Visibility.Visible;
}
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Danmu, value = v
});
}
}
break;
case "SEND_GIFT":
var g = new GiftMsgModel();
if (obj["data"] != null)
{
g.uname = obj["data"]["uname"].ToString();
g.action = obj["data"]["action"].ToString();
g.giftId = Convert.ToInt32(obj["data"]["giftId"].ToString());
g.giftName = obj["data"]["giftName"].ToString();
g.num = obj["data"]["num"].ToString();
g.uid = obj["data"]["uid"].ToString();
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Gift, value = g
});
}
}
break;
case "WELCOME":
var w = new WelcomeMsgModel();
if (obj["data"] != null)
{
w.uname = obj["data"]["uname"].ToString();
w.uid = obj["data"]["uid"].ToString();
w.svip = obj["data"]["vip"].ToInt32() != 1;
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Welcome, value = w
});
}
}
break;
case "SYS_MSG":
if (obj["msg"] != null)
{
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.SystemMsg, value = obj["msg"].ToString()
});
}
}
break;
default:
break;
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
await Task.Delay(delay);
}
}
private async void Listen()
{
Stream _netStream = _clientSocket.InputStream.AsStreamForRead(1024);
byte[] stableBuffer = new byte[1024];
while (true)
{
if (!_StartState)
{
break;
}
try
{
_netStream.ReadB(stableBuffer, 0, 4);
var packetlength = BitConverter.ToInt32(stableBuffer, 0);
packetlength = IPAddress.NetworkToHostOrder(packetlength);
if (packetlength < 16)
{
throw new NotSupportedException("协议失败: (L:" + packetlength + ")");
}
_netStream.ReadB(stableBuffer, 0, 2); //magic
_netStream.ReadB(stableBuffer, 0, 2); //protocol_version
_netStream.ReadB(stableBuffer, 0, 4);
var typeId = BitConverter.ToInt32(stableBuffer, 0);
typeId = IPAddress.NetworkToHostOrder(typeId);
_netStream.ReadB(stableBuffer, 0, 4);//magic, params?
var playloadlength = packetlength - 16;
if (playloadlength == 0)
{
continue;//没有内容了
}
typeId = typeId - 1;
var buffer = new byte[playloadlength];
_netStream.ReadB(buffer, 0, playloadlength);
if (typeId == 2)
{
var viewer = BitConverter.ToUInt32(buffer.Take(4).Reverse().ToArray(), 0); //观众人数
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Viewer, viewer = Convert.ToInt32(viewer)
});
}
Debug.WriteLine(viewer);
continue;
}
var json_str = "";
try
{
//临时解决方案，可以优化
//参考https://github.com/Bililive/BililiveRecorder
using (MemoryStream outBuffer = new MemoryStream())
{
using (System.IO.Compression.DeflateStream compressedzipStream = new System.IO.Compression.DeflateStream(new MemoryStream(buffer, 2, playloadlength - 2), System.IO.Compression.CompressionMode.Decompress))
{
byte[] block = new byte[1024];
while (true)
{
int bytesRead = compressedzipStream.Read(block, 0, block.Length);
if (bytesRead <= 0)
{
break;
}
else
{
outBuffer.Write(block, 0, bytesRead);
}
}
compressedzipStream.Close();
buffer = outBuffer.ToArray();
}
}
json_str = Regex.Replace(Encoding.UTF8.GetString(buffer, 16, buffer.Length - 16), "}\\0\\0.*?\\0\\0{", "},{");
}
catch (Exception)
{
json_str = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
}
if (json_str.Trim().Length != 0)
{
json_str = "[" + json_str + "]";
Debug.WriteLine(json_str);
JArray json_array = JArray.Parse(json_str);
foreach (var obj in json_array)
{
if (obj["cmd"].ToString().Contains("DANMU_MSG"))
{
var v = new DanmuMsgModel();
if (obj["info"] != null && obj["info"].ToArray().Length != 0)
{
v.text = obj["info"][1].ToString();
if (obj["info"][2] != null && obj["info"][2].ToArray().Length != 0)
{
v.username = obj["info"][2][1].ToString() + ":";
//v.usernameColor = GetColor(obj["info"][2][0].ToString());
if (obj["info"][2][3] != null && Convert.ToInt32(obj["info"][2][3].ToString()) == 1)
{
v.vip = "老爷";
v.isVip = Visibility.Visible;
}
if (obj["info"][2][4] != null && Convert.ToInt32(obj["info"][2][4].ToString()) == 1)
{
v.vip = "年费老爷";
v.isVip = Visibility.Collapsed;
v.isBigVip = Visibility.Visible;
}
if (obj["info"][2][2] != null && Convert.ToInt32(obj["info"][2][2].ToString()) == 1)
{
v.vip = "房管";
v.isAdmin = Visibility.Visible;
}
}
if (obj["info"][3] != null && obj["info"][3].ToArray().Length != 0)
{
v.medal_name = obj["info"][3][1].ToString();
v.medal_lv = obj["info"][3][0].ToString();
v.medalColor = obj["info"][3][4].ToString();
v.hasMedal = Visibility.Visible;
}
if (obj["info"][4] != null && obj["info"][4].ToArray().Length != 0)
{
v.ul = "UL" + obj["info"][4][0].ToString();
v.ulColor = obj["info"][4][2].ToString();
}
if (obj["info"][5] != null && obj["info"][5].ToArray().Length != 0)
{
v.user_title = obj["info"][5][0].ToString();
v.hasTitle = Visibility.Visible;
}
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Danmu, value = v
});
}
}
}
//19/10/01,cmd DANMU_MSG变成了DANMU_MSG:4:0:2:2:2:0
switch (obj["cmd"].ToString())
{
//case "DANMU_MSG":
// break;
case "SEND_GIFT":
var g = new GiftMsgModel();
if (obj["data"] != null)
{
g.uname = obj["data"]["uname"].ToString();
g.action = obj["data"]["action"].ToString();
g.giftId = Convert.ToInt32(obj["data"]["giftId"].ToString());
g.giftName = obj["data"]["giftName"].ToString();
g.num = obj["data"]["num"].ToString();
g.uid = obj["data"]["uid"].ToString();
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Gift, value = g
});
}
}
break;
case "WELCOME":
var w = new WelcomeMsgModel();
if (obj["data"] != null)
{
w.uname = obj["data"]["uname"].ToString();
w.uid = obj["data"]["uid"].ToString();
w.svip = obj["data"]["vip"].ToInt32() != 1;
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.Welcome, value = w
});
}
}
break;
case "SYS_MSG":
if (obj["msg"] != null)
{
if (HasDanmu != null)
{
HasDanmu(new LiveDanmuModel()
{
type = LiveDanmuTypes.SystemMsg, value = obj["msg"].ToString()
});
}
}
break;
default:
break;
}
await Task.Delay(delay);
}
}
// }
}
catch (Exception ex)
{
LogHelper.WriteLog("加载直播弹幕失败", LogType.ERROR, ex);
}
await Task.Delay(delay);
}
}