public HttpTransaction(HttpServer server, IOStream stream, Socket socket, HttpConnectionCallback callback)
{
Server = server;
IOStream = stream;
Socket = socket;
ConnectionCallback = callback;
write_ops = new Queue<IWriteOperation> ();
stream.ReadUntil ("\r\n\r\n", OnHeaders);
}
private void HandleEvents(IntPtr fd, EpollEvents events)
{
while (true) {
Socket s = null;
try {
s = Socket.Accept ();
} catch (SocketException se) {
if (se.SocketErrorCode == SocketError.WouldBlock || se.SocketErrorCode == SocketError.TryAgain)
return;
throw se;
} catch {
throw;
}
IOStream iostream = new IOStream (s, IOLoop);
HttpTransaction.BeginTransaction (this, iostream, s, callback);
}
}
private void OnHeaders(IOStream stream, byte [] data)
{
string h = Encoding.ASCII.GetString (data);
StringReader reader = new StringReader (h);
string verb;
string path;
string version;
string line = reader.ReadLine ();
ParseStartLine (line, out verb, out path, out version);
HttpHeaders headers = new HttpHeaders ();
headers.Parse (reader);
Request = new HttpRequest (this, headers, verb, path, Version_1_1_Supported (version));
Response = new HttpResponse (this, Encoding.ASCII);
if (headers.ContentLength != null && headers.ContentLength > 0) {
stream.ReadBytes ((int) headers.ContentLength, OnBody);
return;
}
Server.IOLoop.QueueTransaction (this);
}
private void OnBody(IOStream stream, byte [] data)
{
if (Request.Method == "POST") {
string ct = Request.Headers ["Content-Type"];
if (ct == "application/x-www-form-urlencoded")
OnWwwFormData (data);
else if (ct == "multipart/form-data")
OnMultiPartFormData (data);
}
Server.IOLoop.QueueTransaction (this);
}
public static void BeginTransaction(HttpServer server, IOStream stream, Socket socket, HttpConnectionCallback cb)
{
HttpTransaction transaction = new HttpTransaction (server, stream, socket, cb);
}
private void HandleIOEvents(Loop loop, IOWatcher watcher, int revents)
{
while (true) {
Socket s = null;
try {
s = Socket.Accept ();
} catch (SocketException se) {
if (se.SocketErrorCode == SocketError.WouldBlock || se.SocketErrorCode == SocketError.TryAgain)
return;
throw se;
} catch {
throw;
}
IOStream iostream = new IOStream (s, IOLoop);
transactions.Add (HttpTransaction.BeginTransaction (this, iostream, s, callback));
}
}
public void Write(IOStream stream)
{
stream.SendFile (file, callback);
}
private void OnWwwFormData(IOStream stream, byte [] data)
{
//
// The best I can tell, you can't actually set the content-type of
// the url-encoded form data. Looking at the source of apache
// seems to confirm this. So for now I wont worry about the
// encoding type and I'll just use ASCII.
//
string post = Encoding.ASCII.GetString (data);
if (!String.IsNullOrEmpty (post)) {
// TODO: pass this to the encoder to populate
DataDictionary post_data = HttpUtility.ParseUrlEncodedData (post);
if (post_data != null)
Request.SetWwwFormData (post_data);
}
IOStream.DisableReading ();
Server.RunTransaction (this);
}
private void OnHeaders(IOStream stream, byte [] data)
{
string h = Encoding.ASCII.GetString (data);
StringReader reader = new StringReader (h);
string verb;
string path;
string version;
string line = reader.ReadLine ();
ParseStartLine (line, out verb, out path, out version);
HttpHeaders headers = new HttpHeaders ();
headers.Parse (reader);
Request = new HttpRequest (this, headers, verb, path, Version_1_1_Supported (version));
Response = new HttpResponse (this, Encoding.ASCII);
if (headers.ContentLength != null && headers.ContentLength > 0) {
long cl = (long) headers.ContentLength;
if (cl < MAX_BUFFERED_CONTENT_LENGTH) {
HandleBody ();
return;
} else {
HandleLargeBody ();
return;
}
}
stream.DisableReading ();
Server.RunTransaction (this);
}
private void OnClose(IOStream stream)
{
}