public override void handleGETRequest(HttpProcessor p)
{
try
{
string requestedPage = Uri.UnescapeDataString(p.request_url.AbsolutePath.TrimStart('/'));
string[] requestedPath = p.request_url.Segments;
string requestedDevice = requestedPath[1].TrimStart('/').TrimEnd('/');
string requestedMedia = requestedPath[2].TrimStart('/').TrimEnd('/');
if (requestedMedia == "image.jpg")
{
byte[] latestImage = receiver.GetDevice(requestedDevice).LatestImage;
if (latestImage == null)
latestImage = new byte[0];
p.writeSuccess("image/jpeg", latestImage.Length);
p.outputStream.Flush();
p.rawOutputStream.Write(latestImage, 0, latestImage.Length);
}
else if (requestedMedia.EndsWith("image.mjpg"))
{
p.tcpClient.ReceiveBufferSize = 4;
p.tcpClient.SendBufferSize = 4;
Console.WriteLine("Beginning mjpg stream");
p.writeSuccess("multipart/x-mixed-replace;boundary=hdmiextender");
byte[] previousImage = null;
byte[] currentImage;
while (!this.stopRequested)
{
try
{
currentImage = receiver.GetDevice(requestedDevice).LatestImage;
if (currentImage == previousImage)
Thread.Sleep(1);
else
{
previousImage = currentImage;
p.outputStream.WriteLine("--hdmiextender");
p.outputStream.WriteLine("Content-Type: image/jpeg");
p.outputStream.WriteLine("Content-Length: " + currentImage.Length);
p.outputStream.WriteLine();
p.outputStream.Flush();
p.rawOutputStream.Write(currentImage, 0, currentImage.Length);
p.rawOutputStream.Flush();
p.outputStream.WriteLine();
p.outputStream.Flush();
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
Logger.Debug(ex);
break;
}
}
Console.WriteLine("Ending mjpg stream");
}
else if (requestedMedia == "audio.wav")
{
Console.WriteLine("Beginning audio stream");
int? audioRegistrationId = null;
try
{
ConcurrentQueue<byte[]> audioData = new ConcurrentQueue<byte[]>();
audioRegistrationId = receiver.GetDevice(requestedDevice).RegisterAudioListener(audioData);
p.writeSuccess("audio/x-wav");
p.outputStream.Flush();
byte[] buffer;
while (!this.stopRequested)
{
while (audioData.TryDequeue(out buffer))
{
p.rawOutputStream.Write(buffer, 0, buffer.Length);
}
Thread.Sleep(1);
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
Logger.Debug(ex);
}
finally
{
Console.WriteLine("Ending audio stream");
if(audioRegistrationId != null)
receiver.GetDevice(requestedDevice).UnregisterAudioListener(audioRegistrationId.Value);
}
}
else if (requestedPage == "raw.html")
{
p.writeSuccess();
p.outputStream.Write(@"<html>
<head>
<title>Raw MJPEG view</title>
<style>
body
{
background-color: Black;
}
</style>
</head>
<body>
<img src=""image.mjpg"" />
</body>
</html>");
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
Logger.Debug(ex);
}
}
public override void handlePOSTRequest(HttpProcessor p, StreamReader inputData)
{
Console.WriteLine("POST request: {0}", p.http_url);
mainLogSingleton.Instance.addResponse(new object[] { "POST request", " : ", p.http_url });
string data = inputData.ReadToEnd();
String data2 = HttpUtility.UrlDecode(data);
p.writeSuccess();
p.outputStream.WriteLine("<meta http-equiv='Content-Type' content='text/html; charset=utf-8'>");
p.outputStream.WriteLine("<html><head><meta http-equiv=Content-Type content=text/html; charset=euc-kr /></head><body><h1>test server</h1>");
p.outputStream.WriteLine("<a href=/test>return</a><p>");
p.outputStream.WriteLine("postbody: <pre>{0}</pre>", data2);
Console.WriteLine(data2);
mainLogSingleton.Instance.addResponse(new object[] { "POST data", " : ", data2 });
}
public override void handlePOSTRequest(HttpProcessor p, StreamReader inputData)
{
try
{
string requestedPage = p.request_url.AbsolutePath.TrimStart('/');
}
catch (Exception ex)
{
Logger.Debug(ex);
}
}
public override void handleGETRequest(HttpProcessor p)
{
if (p.http_url.Equals("/Test.png"))
{
Stream fs = File.Open("../../Test.png", FileMode.Open);
p.writeSuccess("image/png");
//fs.CopyTo (p.outputStream.BaseStream);
p.outputStream.BaseStream.Flush();
}
Console.WriteLine("request: {0}", p.http_url);
mainLogSingleton.Instance.addResponse(new object[] { "request", p.http_url });
p.writeSuccess();
p.outputStream.WriteLine("<html><head><meta http-equiv=Content-Type content=text/html; charset=utf-8 /></head><body><h1>test server</h1>");
p.outputStream.WriteLine("Current Time: " + DateTime.Now.ToString());
System.Web.HttpUtility.UrlEncode(p.http_url);
p.outputStream.WriteLine("url : {0}", p.http_url);
p.outputStream.WriteLine("<form method=post action=/for11m>");
p.outputStream.WriteLine("<input type=text name=foo value=foovalue>");
p.outputStream.WriteLine("<input type=submit name=bar value=barvalue>");
//System.Web.HttpUtility.UrlEncode
p.outputStream.WriteLine("</form>");
}
public void listenStart()
{
listener = new TcpListener(port);
//listener.
listener.Start();
while (is_active)
{
TcpClient s = listener.AcceptTcpClient();
HttpProcessor processor = new HttpProcessor(s, this);
Thread thread = new Thread(new ThreadStart(processor.process));
thread.Start();
Thread.Sleep(1);
}
}
public abstract void handlePOSTRequest(HttpProcessor p, StreamReader inputData);
public abstract void handleGETRequest(HttpProcessor p);
/// <summary>
/// Listens for connections, somewhat robustly. Does not return until the server is stopped or until more than 100 listener restarts occur in a single day.
/// </summary>
private void listen(object param)
{
bool isSecureListener = (bool)param;
int errorCount = 0;
DateTime lastError = DateTime.Now;
TcpListener listener = null;
while (!stopRequested)
{
bool threwExceptionOuter = false;
try
{
listener = new TcpListener(IPAddress.Any, isSecureListener ? secure_port : port);
if (isSecureListener)
secureListener = listener;
else
unsecureListener = listener;
listener.Start();
while (!stopRequested)
{
int innerErrorCount = 0;
DateTime innerLastError = DateTime.Now;
try
{
TcpClient s = listener.AcceptTcpClient();
int workerThreads, completionPortThreads;
ThreadPool.GetAvailableThreads(out workerThreads, out completionPortThreads);
// Here is where we could enforce a minimum number of free pool threads,
// if we wanted to ensure better performance.
if (workerThreads > 0)
{
HttpProcessor processor = new HttpProcessor(s, this, isSecureListener ? ssl_certificate : null);
ThreadPool.QueueUserWorkItem(processor.process);
}
else
{
try
{
StreamWriter outputStream = new StreamWriter(s.GetStream());
outputStream.WriteLine("HTTP/1.1 503 Service Unavailable");
outputStream.WriteLine("Connection: close");
outputStream.WriteLine("");
outputStream.WriteLine("Server too busy");
}
catch (ThreadAbortException ex)
{
throw ex;
}
}
}
catch (ThreadAbortException ex)
{
throw ex;
}
catch (Exception ex)
{
if (DateTime.Now.Hour != innerLastError.Hour || DateTime.Now.DayOfYear != innerLastError.DayOfYear)
{
innerLastError = DateTime.Now;
innerErrorCount = 0;
}
if (++innerErrorCount > 10)
throw ex;
SimpleHttpLogger.Log(ex, "Inner Error count this hour: " + innerErrorCount);
Thread.Sleep(1);
}
}
}
catch (ThreadAbortException) { stopRequested = true; }
catch (Exception ex)
{
if (DateTime.Now.DayOfYear != lastError.DayOfYear || DateTime.Now.Year != lastError.Year)
{
lastError = DateTime.Now;
errorCount = 0;
}
if (++errorCount > 100)
throw ex;
SimpleHttpLogger.Log(ex, "Restarting listener. Error count today: " + errorCount);
threwExceptionOuter = true;
}
finally
{
try
{
if (listener != null)
{
listener.Stop();
if (threwExceptionOuter)
Thread.Sleep(1000);
}
}
catch (ThreadAbortException) { stopRequested = true; }
catch (Exception) { }
}
}
}
