private void ProcessM3u8(HttpListenerContext context, JT1078AVInfo jT1078AVInfo)
{
if (authorization.Authorization(context, out IPrincipal principal))
{
hLSRequestManager.HandleHlsRequest(context, principal, jT1078AVInfo);
}
}
private async ValueTask ProcessRequestAsync(HttpListenerContext context, IPrincipal principal)
{
if (context.Request.RawUrl.StartsWith("/favicon.ico"))
{
context.Http404();
return;
}
if (context.Request.RawUrl.Contains(".m3u8") || context.Request.RawUrl.Contains(".ts"))
{
hLSRequestManager.HandleHlsRequest(context, principal);
return;
}
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace($"[http RequestTraceIdentifier]:{context.Request.RequestTraceIdentifier.ToString()}-{context.Request.RemoteEndPoint.ToString()}");
}
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace($"[http RequestTraceIdentifier]:{context.Request.RequestTraceIdentifier.ToString()}-{context.Request.RemoteEndPoint.ToString()}");
}
string sim = context.Request.QueryString.Get("sim");
string channel = context.Request.QueryString.Get("channel");
if (string.IsNullOrEmpty(sim) || string.IsNullOrEmpty(channel))
{
await context.Http400();
return;
}
int.TryParse(channel, out int channelNo);
if (context.Request.IsWebSocketRequest)
{
HttpListenerWebSocketContext wsContext = await context.AcceptWebSocketAsync(null, keepAliveInterval : TimeSpan.FromSeconds(5));
var jT1078HttpContext = new JT1078HttpContext(context, wsContext, principal);
jT1078HttpContext.Sim = sim;
jT1078HttpContext.ChannelNo = channelNo;
jT1078HttpContext.RTPVideoType = RTPVideoType.Ws_Flv;
SessionManager.TryAdd(jT1078HttpContext);
//这个发送出去，flv.js就报错了
//await jT1078HttpContext.WebSocketSendHelloAsync();
await Task.Factory.StartNew(async(state) =>
{
//https://www.bejson.com/httputil/websocket/
//ws://localhost:15555?token=22&sim=1221&channel=1
var websocketContext = state as JT1078HttpContext;
while (websocketContext.WebSocketContext.WebSocket.State == WebSocketState.Open ||
websocketContext.WebSocketContext.WebSocket.State == WebSocketState.Connecting)
{
var buffer = ArrayPool <byte> .Shared.Rent(256);
try
{
//客户端主动断开需要有个线程去接收通知,不然会客户端会卡死直到超时
WebSocketReceiveResult receiveResult = await websocketContext.WebSocketContext.WebSocket.ReceiveAsync(buffer, CancellationToken.None);
if (receiveResult.EndOfMessage)
{
if (receiveResult.Count > 0)
{
var data = buffer.AsSpan().Slice(0, receiveResult.Count).ToArray();
if (Logger.IsEnabled(LogLevel.Trace))
{
Logger.LogTrace($"[ws receive]:{Encoding.UTF8.GetString(data)}");
}
await websocketContext.WebSocketSendTextAsync(data);
}
}
}
finally
{
ArrayPool <byte> .Shared.Return(buffer);
}
}
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation($"[ws close]:{websocketContext.SessionId}-{websocketContext.Sim}-{websocketContext.ChannelNo}-{websocketContext.StartTime:yyyyMMddhhmmss}");
}
SessionManager.TryRemove(websocketContext.SessionId);
}, jT1078HttpContext);
}
else
{
var jT1078HttpContext = new JT1078HttpContext(context, principal);
jT1078HttpContext.Sim = sim;
jT1078HttpContext.RTPVideoType = RTPVideoType.Http_Flv;
jT1078HttpContext.ChannelNo = channelNo;
SessionManager.TryAdd(jT1078HttpContext);
}
}
