public override void SendUnknownResponseHeader(string name, string value)
{
WebTrace.WriteLine("SendUnknownResponseHeader (" + name + ", " + value + ")");
if (String.Compare(name, "connection", true, CultureInfo.InvariantCulture) == 0)
{
sentConnection = true;
if (value.ToLower().IndexOf("keep-alive") == -1)
{
keepAlive = false;
}
}
if (!sentConnection && !haveContentLength &&
String.Compare(name, "Content-Length", true, CultureInfo.InvariantCulture) == 0)
{
haveContentLength = true;
contentLength = Int64.Parse(value); // This should work, otherwise HttpResponse throws.
}
if (!headersSent)
{
responseHeaders.Append(name);
responseHeaders.Append(": ");
responseHeaders.Append(value);
responseHeaders.Append("\r\n");
}
}
public bool Start(bool bgThread)
{
if (started)
{
throw new InvalidOperationException("The server is already started.");
}
if (vpathToHost == null)
{
throw new InvalidOperationException("SetApplications must be called first.");
}
if (vpathToHost.Count == 0)
{
throw new InvalidOperationException("No applications defined or all of them are disabled");
}
listen_socket = webSource.CreateSocket();
listen_socket.Listen(500);
listen_socket.Blocking = false;
runner = new Thread(new ThreadStart(RunServer));
runner.IsBackground = bgThread;
runner.Start();
stop = false;
WebTrace.WriteLine("Server started.");
return(true);
}
public override void FlushResponse(bool finalFlush)
{
try
{
WebTrace.WriteLine("FlushResponse({0}), {1}", finalFlush, headersSent);
if (!headersSent)
{
responseHeaders.Insert(0, serverHeader);
responseHeaders.Insert(0, status);
responseHeaders.Append("\r\n");
byte [] b = Encoding.GetBytes(responseHeaders.ToString());
output.Write(b, 0, b.Length);
headersSent = true;
}
foreach (byte [] bytes in response)
{
output.Write(bytes, 0, bytes.Length);
}
output.Flush();
response.Clear();
if (finalFlush)
{
CloseConnection();
}
}
catch (Exception e)
{
WebTrace.WriteLine(e.ToString());
}
}
public override void SendUnknownResponseHeader(string name, string value)
{
WebTrace.WriteLine("SendUnknownResponseHeader (" + name + ", " + value + ")");
if (!headersSent)
{
responseHeaders.AppendFormat("{0}: {1}\r\n", name, value);
}
}
void RealStop()
{
runner.Abort();
listen_socket.Close();
UnloadAll();
Thread.Sleep(1000);
WebTrace.WriteLine("Server stopped.");
}
public override byte [] GetQueryStringRawBytes()
{
WebTrace.WriteLine("GetQueryStringRawBytes()");
if (queryString == null)
{
return(null);
}
return(Encoding.GetBytes(queryString));
}
// blr
public override int ReadEntityBody(byte [] buffer, int size)
{
WebTrace.WriteLine("ReadEntityBody()");
if (buffer == null || size == 0)
{
return(0);
}
return(output.Read(buffer, 0, size));
}
public override string GetRawUrl()
{
WebTrace.WriteLine("GetRawUrl()");
if (queryString != null && queryString.Length > 0)
{
return(path + "?" + queryString);
}
return(path);
}
public override int ReadEntityBody(byte [] buffer, int size)
{
WebTrace.WriteLine("ReadEntityBody()");
if (size == 0)
{
return(0);
}
return(ReadInput(buffer, 0, size));
}
public void Stop()
{
if (!started)
{
throw new InvalidOperationException("The server is not started.");
}
stop = true;
// listen_socket.Stop ();
WebTrace.WriteLine("Server stopped.");
}
public override string GetKnownRequestHeader(int index)
{
if (headers == null)
{
return(null);
}
string headerName = HttpWorkerRequest.GetKnownRequestHeaderName(index);
WebTrace.WriteLine(String.Format("GetKnownRequestHeader({0}) -> {1}", index, headerName));
return(headers [headerName] as string);
}
public override void SendResponseFromMemory(byte [] data, int length)
{
WebTrace.WriteLine("SendResponseFromMemory ()");
if (length <= 0)
{
return;
}
byte [] bytes = new byte [length];
Array.Copy(data, 0, bytes, 0, length);
response.Add(bytes);
}
public override string GetUriPath()
{
WebTrace.WriteLine("GetUriPath()");
string result = path;
if (pathInfo != null && pathInfo.Length > 0)
{
result += pathInfo;
}
return(result);
}
public override void CloseConnection()
{
WebTrace.WriteLine("CloseConnection()");
if (requestBroker != null)
{
// We check for headersSent as broken user code might call
// CloseConnection at an early stage.
requestBroker.Close(requestId, (headersSent ? keepAlive : false));
requestBroker = null;
FreeMemoryStream(response);
response = null;
}
}
public void Start()
{
if (started)
{
throw new InvalidOperationException("The server is already started.");
}
listen_socket = new TcpListener(bindAddress);
listen_socket.Start();
runner = new Thread(new ThreadStart(RunServer));
runner.Start();
stop = false;
WebTrace.WriteLine("Server started.");
}
public override void SendResponseFromMemory(byte [] data, int length)
{
WebTrace.WriteLine("SendResponseFromMemory ()");
if (requestBroker == null || length <= 0)
{
return;
}
if (data.Length < length)
{
length = data.Length;
}
response.Write(data, 0, length);
}
public override string GetRawUrl()
{
WebTrace.WriteLine("GetRawUrl()");
string result = path;
if (pathInfo != null && pathInfo.Length > 0)
{
result += pathInfo;
}
if (queryString != null && queryString.Length > 0)
{
return(result + "?" + queryString);
}
return(result);
}
private void RunServer()
{
started = true;
TcpClient client;
while (!stop)
{
if (listen_socket.Pending())
{
client = listen_socket.AcceptTcpClient();
WebTrace.WriteLine("Accepted connection.");
Worker worker = new Worker(client, this);
ThreadPool.QueueUserWorkItem(new WaitCallback(worker.Run));
}
else
{
Thread.Sleep(50);
}
}
listen_socket.Stop();
started = false;
}
protected override bool GetRequestData()
{
try
{
if (!GetRequestLine())
{
return(false);
}
if (protocol == null)
{
protocol = "HTTP/1.0";
}
else if (!GetRequestHeaders())
{
return(false);
}
WebTrace.WriteLine("verb: " + verb);
WebTrace.WriteLine("path: " + path);
WebTrace.WriteLine("queryString: " + queryString);
WebTrace.WriteLine("protocol: " + protocol);
if (headers != null)
{
foreach (string key in headers.Keys)
{
WebTrace.WriteLine(key + ": " + headers [key]);
}
}
}
catch (Exception)
{
return(false);
}
return(TryDirectory());
}
void RunServer()
{
spool.AddReadSocket(listen_socket);
started = true;
Socket client;
int w;
while (!stop)
{
ArrayList wSockets = spool.SelectRead();
w = wSockets.Count;
for (int i = 0; i < w; i++)
{
Socket s = (Socket)wSockets [i];
if (s == listen_socket)
{
try {
client = s.Accept();
client.Blocking = true;
} catch (Exception e) {
continue;
}
WebTrace.WriteLine("Accepted connection.");
SetSocketOptions(client);
spool.AddReadSocket(client, DateTime.UtcNow);
continue;
}
spool.RemoveReadSocket(s);
IWorker worker = webSource.CreateWorker(s, this);
ThreadPool.QueueUserWorkItem(new WaitCallback(worker.Run));
}
}
started = false;
}
public override byte [] GetPreloadedEntityBody()
{
WebTrace.WriteLine("GetPreloadedEntityBody");
return(null);
}
public override bool HeadersSent()
{
WebTrace.WriteLine("HeadersSent() -> " + headersSent);
return(headersSent);
}
public override bool IsClientConnected()
{
WebTrace.WriteLine("IsClientConnected()");
return(requestBroker != null && requestBroker.IsConnected(requestId));
}
public override string GetHttpVersion()
{
WebTrace.WriteLine("GetHttpVersion()");
return(protocol);
}
public override int GetRemotePort()
{
WebTrace.WriteLine("GetRemotePort()");
return(((IPEndPoint)remoteEP).Port);
}
public override string GetRemoteAddress()
{
WebTrace.WriteLine("GetRemoteAddress()");
return(((IPEndPoint)remoteEP).Address.ToString());
}
public override string GetPathInfo()
{
WebTrace.WriteLine("GetPathInfo()");
return(pathInfo);
}
public override string GetQueryString()
{
WebTrace.WriteLine("GetQueryString()");
return(queryString);
}
public override string GetLocalAddress()
{
WebTrace.WriteLine("GetLocalAddress()");
return(localAddress);
}
public override int GetLocalPort()
{
WebTrace.WriteLine("GetLocalPort()");
return(localPort);
}
