public static CompactResponse GetAudio(CompactRequest req)
{
//foreach (KeyValuePair<string, string> kvp in req.Headers) {
// Console.WriteLine("{0}: {1}", kvp.Key, kvp.Value);
//}
if (!req.Headers.ContainsKey("x-video"))
{
return(NoFileResponse());
}
string videoPath = req.Headers["x-video"].Trim();
if (!videoPath.EndsWith(".avi") && !videoPath.EndsWith(".mp4"))
{
return(NotVideoFileResponse());
}
byte[] buf;
try
{
AudioHandler audio = new AudioHandler(videoPath);
string tmpFilePath = audio.StartProcess();
buf = System.IO.File.ReadAllBytes(tmpFilePath);
}
catch (Exception e)
{
return(NotVideoFileResponse());
}
return(new CompactResponse()
{
ContentType = "audio/ogg",
Data = buf
});
}
public static CompactResponse GetVideo(CompactRequest req)
{
if (!req.Headers.ContainsKey("x-video"))
{
return(NoFileResponse());
}
string videoPath = req.Headers["x-video"].Trim();
if (!videoPath.EndsWith(".avi") && !videoPath.EndsWith(".mp4"))
{
return(NotVideoFileResponse());
}
VideoReader reader;
try
{
reader = new VideoReader(videoPath);
}
catch (Exception e)
{
return(NoFileResponse());
}
int startOffset = req.Headers.ContainsKey("x-skip-frame") ? Int32.Parse(req.Headers["x-skip-frame"]) : 0;
int readFrames = req.Headers.ContainsKey("x-frames") ? Int32.Parse(req.Headers["x-frames"]) : 0;
reader.SkipFrame(startOffset);
VideoUdpSender sender = new VideoUdpSender(reader, readFrames, req.ipAddress, 10005);
//Console.WriteLine("IP Address = " + req.ipAddress.ToString());
/*string response = reader.FileProperties().FrameRate+"\n"
+ reader.FileProperties().FrameCount + "\n"
+ reader.FileProperties().Width + "\n"
+ reader.FileProperties().Height;*/
string response = "OK";
// Hold the HTTP session until everything is sent
while (!sender.isAllSent())
{
;
}
return(new CompactResponse()
{
ContentType = "text/plain",
Data = Encoding.UTF8.GetBytes(response)
});
}
//呼叫端要準備一個函數，接收CompactRequest，回傳CompactResponse
public MicroHttpServer(int port,
Func <CompactRequest, CompactResponse> reqProc)
{
listener = new TcpListener(IPAddress.Any, port);
//另建Thread執行
serverThread = new Thread(() =>
{
listener.Start();
while (true)
{
Socket s = listener.AcceptSocket();
NetworkStream ns = new NetworkStream(s);
//解讀Request內容
StreamReader sr = new StreamReader(ns);
CompactRequest req = new CompactRequest(sr, (IPEndPoint)s.RemoteEndPoint);
//呼叫自訂的處理邏輯，得到要回傳的Response
CompactResponse resp = reqProc(req);
//傳回Response
StreamWriter sw = new StreamWriter(ns);
sw.WriteLine("HTTP/1.1 {0}", resp.StatusText);
sw.WriteLine("Content-Type: " + resp.ContentType);
foreach (string k in resp.Headers.Keys)
{
sw.WriteLine("{0}: {1}", k, resp.Headers[k]);
}
sw.WriteLine("Content-Length: {0}", resp.Data.Length);
sw.WriteLine();
sw.Flush();
//寫入資料本體
s.Send(resp.Data);
//結束連線
s.Shutdown(SocketShutdown.Both);
ns.Close();
}
});
serverThread.Start();
}
