//
// Responder.cs: Resonds to FastCGI "Responder" requests with an ASP.NET
// application.
//
// Author:
// Brian Nickel (brian.nickel@gmail.com)
//
// Copyright (C) 2007 Brian Nickel
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using Mono.FastCgi;
using Mono.WebServer.Log;
namespace Mono.WebServer.FastCgi
{
public class Responder : MarshalByRefObject, IResponder
{
const string ERROR500 =
"Status: 500 Internal Server Error\r\n" +
"Content-Type: text/html; charset=utf-8\r\n" +
"Connection: close\r\n\r\n" +
"\r\n" +
" \r\n" +
" 500 No Application Found\r\n" +
" \r\n" +
" \r\n" +
" No Application Found
\r\n" +
" Unable to find a matching application for request:
\r\n" +
" \r\n" +
" | Host | {0} | \r\n" +
"
|---|
| Port | {1} | \r\n" +
"
|---|
| Request Path | {2} | \r\n" +
"
|---|
| Physical Path | {3} | \r\n" +
"
|---|
\r\n" +
" \r\n" +
"\r\n";
readonly ResponderRequest request;
public Responder (ResponderRequest request)
{
this.request = request;
}
public int Process ()
{
// Uncommenting the following lines will cause the page
// + headers to be rendered as plain text. (Pretty sweet
// for debugging.)
/*
request.SendOutputText ("Content-type: text/plain\r\n\r\n");
request.SendOutputText ("Output:\r\n");
request.SendOutputText (Path + "\r\n");
request.SendOutputText (PhysicalPath + "\r\n");
*/
ApplicationHost appHost = request.ApplicationHost;
// If the application host is null, the server was
// unable to determine a sane plan. Alert the client.
if (appHost == null) {
request.SendOutputText (String.Format (ERROR500,
HostName, PortNumber,
Path, PhysicalPath));
return -1;
}
try {
appHost.ProcessRequest (this);
} catch (Exception e) {
Logger.Write (LogLevel.Error,
"ERROR PROCESSING REQUEST: " + e);
return -1;
}
// MIN_VALUE means don't close.
return Int32.MinValue;
}
public ResponderRequest Request {
get {return request;}
}
public void SendOutput(string text, System.Text.Encoding encoding)
{
request.SendOutput (text, encoding);
}
public void SendOutput (byte [] data, int length)
{
request.SendOutput (data, length);
}
public string GetParameter (string name)
{
return request.GetParameter (name);
}
public IDictionary GetParameters ()
{
return request.GetParameters ();
}
public int RequestID {
get {return request.RequestID;}
}
public byte [] InputData {
get {return request.InputData;}
}
public void CompleteRequest (int appStatus)
{
request.CompleteRequest (appStatus, ProtocolStatus.RequestComplete);
}
public bool IsConnected {
get {return request.IsConnected;}
}
public string HostName {
get {return request.HostName;}
}
public int PortNumber {
get {return request.PortNumber;}
}
public string Path {
get {return request.Path;}
}
public string PhysicalPath {
get {return request.PhysicalPath;}
}
}
}