// System.Net.HttpConnection
//
// Author:
-// Gonzalo Paniagua Javier (gonzalo@novell.com)
+// Gonzalo Paniagua Javier (gonzalo.mono@gmail.com)
//
-// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+// Copyright (c) 2005-2009 Novell, Inc. (http://www.novell.com)
+// Copyright (c) 2012 Xamarin, Inc. (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
#if SECURITY_DEP
+#if MONOTOUCH || MONODROID
+using Mono.Security.Protocol.Tls;
+#else
+extern alias MonoSecurity;
+using MonoSecurity::Mono.Security.Protocol.Tls;
+#endif
+
using System.IO;
using System.Net.Sockets;
using System.Reflection;
using System.Threading;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
-using Mono.Security.Protocol.Tls;
namespace System.Net {
sealed class HttpConnection
{
+ static AsyncCallback onread_cb = new AsyncCallback (OnRead);
const int BufferSize = 8192;
Socket sock;
Stream stream;
AsymmetricAlgorithm key;
int s_timeout = 90000; // 90k ms for first request, 15k ms from then on
Timer timer;
+ IPEndPoint local_ep;
+ HttpListener last_listener;
+ int [] client_cert_errors;
+ X509Certificate2 client_cert;
public HttpConnection (Socket sock, EndPointListener epl, bool secure, X509Certificate2 cert, AsymmetricAlgorithm key)
{
if (secure == false) {
stream = new NetworkStream (sock, false);
} else {
- SslServerStream ssl_stream = new SslServerStream (new NetworkStream (sock, false), cert, false, false);
+ SslServerStream ssl_stream = new SslServerStream (new NetworkStream (sock, false), cert, false, true, false);
ssl_stream.PrivateKeyCertSelectionDelegate += OnPVKSelection;
+ ssl_stream.ClientCertValidationDelegate += OnClientCertificateValidation;
stream = ssl_stream;
}
timer = new Timer (OnTimeout, null, Timeout.Infinite, Timeout.Infinite);
Init ();
}
+ internal int [] ClientCertificateErrors {
+ get { return client_cert_errors; }
+ }
+
+ internal X509Certificate2 ClientCertificate {
+ get { return client_cert; }
+ }
+
+ bool OnClientCertificateValidation (X509Certificate certificate, int[] errors)
+ {
+ if (certificate == null)
+ return true;
+ X509Certificate2 cert = certificate as X509Certificate2;
+ if (cert == null)
+ cert = new X509Certificate2 (certificate.GetRawCertData ());
+ client_cert = cert;
+ client_cert_errors = errors;
+ return true;
+ }
+
AsymmetricAlgorithm OnPVKSelection (X509Certificate certificate, string targetHost)
{
return key;
context = new HttpListenerContext (this);
}
+ public bool IsClosed {
+ get { return (sock == null); }
+ }
+
public int Reuses {
get { return reuses; }
}
public IPEndPoint LocalEndPoint {
- get { return (IPEndPoint) sock.LocalEndPoint; }
+ get {
+ if (local_ep != null)
+ return local_ep;
+
+ local_ep = (IPEndPoint) sock.LocalEndPoint;
+ return local_ep;
+ }
}
public IPEndPoint RemoteEndPoint {
void OnTimeout (object unused)
{
+ CloseSocket ();
Unbind ();
- try {
- sock.Close (); // stream disposed
- } catch {
- }
}
public void BeginReadRequest ()
if (reuses == 1)
s_timeout = 15000;
timer.Change (s_timeout, Timeout.Infinite);
- stream.BeginRead (buffer, 0, BufferSize, OnRead, this);
+ stream.BeginRead (buffer, 0, BufferSize, onread_cb, this);
} catch {
- sock.Close (); // stream disposed
+ timer.Change (Timeout.Infinite, Timeout.Infinite);
+ CloseSocket ();
+ Unbind ();
}
}
return o_stream;
}
- void OnRead (IAsyncResult ares)
+ static void OnRead (IAsyncResult ares)
{
- timer.Change (Timeout.Infinite, Timeout.Infinite);
HttpConnection cnc = (HttpConnection) ares.AsyncState;
+ cnc.OnReadInternal (ares);
+ }
+
+ void OnReadInternal (IAsyncResult ares)
+ {
+ timer.Change (Timeout.Infinite, Timeout.Infinite);
int nread = -1;
try {
nread = stream.EndRead (ares);
} catch {
if (ms != null && ms.Length > 0)
SendError ();
- if (sock != null)
- sock.Close ();
+ if (sock != null) {
+ CloseSocket ();
+ Unbind ();
+ }
return;
}
if (nread == 0) {
//if (ms.Length > 0)
// SendError (); // Why bother?
- sock.Close ();
+ CloseSocket ();
+ Unbind ();
return;
}
if (!epl.BindContext (context)) {
SendError ("Invalid host", 400);
Close (true);
+ return;
}
+ HttpListener listener = context.Listener;
+ if (last_listener != listener) {
+ RemoveConnection ();
+ listener.AddConnection (this);
+ last_listener = listener;
+ }
+
context_bound = true;
+ listener.RegisterContext (context);
return;
}
- stream.BeginRead (buffer, 0, BufferSize, OnRead, cnc);
+ stream.BeginRead (buffer, 0, BufferSize, onread_cb, this);
+ }
+
+ void RemoveConnection ()
+ {
+ if (last_listener == null)
+ epl.RemoveConnection (this);
+ else
+ last_listener.RemoveConnection (this);
}
enum InputState {
string ReadLine (byte [] buffer, int offset, int len, ref int used)
{
if (current_line == null)
- current_line = new StringBuilder ();
+ current_line = new StringBuilder (128);
int last = offset + len;
used = 0;
for (int i = offset; i < last && line_state != LineState.LF; i++) {
Close (false);
}
+ void CloseSocket ()
+ {
+ if (sock == null)
+ return;
+
+ try {
+ sock.Close ();
+ } catch {
+ } finally {
+ sock = null;
+ }
+ RemoveConnection ();
+ }
+
internal void Close (bool force_close)
{
if (sock != null) {
Stream st = GetResponseStream ();
- st.Close ();
+ if (st != null)
+ st.Close ();
+
o_stream = null;
}
Socket s = sock;
sock = null;
try {
- s.Shutdown (SocketShutdown.Both);
+ if (s != null)
+ s.Shutdown (SocketShutdown.Both);
} catch {
} finally {
- s.Close ();
+ if (s != null)
+ s.Close ();
}
Unbind ();
+ RemoveConnection ();
return;
}
}
projects / mono.git / blobdiff