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//
// System.Web.Hosting.SimpleWorkerRequest.cs
//
// Author:
// Miguel de Icaza (miguel@novell.com)
// Gonzalo Paniagua Javier (gonzalo@novell.com)
//
//
// Copyright (C) 2005,2006 Novell, Inc (http://www.novell.com)
//
// 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.Collections;
using System.IO;
using System.Runtime.InteropServices;
using System.Security;
using System.Security.Permissions;
using System.Web.Configuration;
using System.Web.UI;
using System.Web.Util;
namespace System.Web.Hosting {
// CAS
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
// attributes
[ComVisible (false)]
public class SimpleWorkerRequest : HttpWorkerRequest {
string page;
string query;
string app_virtual_dir;
string app_physical_dir;
string path_info;
TextWriter output;
bool hosted;
// computed
string raw_url;
//
// Constructor used when the target application domain
// was created with ApplicationHost.CreateApplicationHost
//
[SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
public SimpleWorkerRequest (string page, string query, TextWriter output)
{
this.page = page;
this.query = query;
this.output = output;
app_virtual_dir = HttpRuntime.AppDomainAppVirtualPath;
app_physical_dir = HttpRuntime.AppDomainAppPath;
hosted = true;
InitializePaths ();
}
//
// Creates a SimpleWorkerRequest that can be used from any AppDomain
//
// This is used for user instantiates HttpContext (my_SimpleWorkerRequest)
//
[SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
public SimpleWorkerRequest (string appVirtualDir, string appPhysicalDir, string page, string query, TextWriter output)
{
this.page = page;
this.query = query;
this.output = output;
app_virtual_dir = appVirtualDir;
app_physical_dir = appPhysicalDir;
InitializePaths ();
}
void InitializePaths ()
{
int idx = page.IndexOf ('/');
if (idx >= 0) {
path_info = page.Substring (idx);
page = page.Substring (0, idx);
} else {
path_info = "";
}
}
public override string MachineConfigPath {
get {
if (hosted) {
string path = ICalls.GetMachineConfigPath ();
if (SecurityManager.SecurityEnabled && (path != null) && (path.Length > 0)) {
new FileIOPermission (FileIOPermissionAccess.PathDiscovery, path).Demand ();
}
return path;
}
return null;
}
}
public override string MachineInstallDirectory {
get {
if (hosted) {
string path = ICalls.GetMachineInstallDirectory ();
if (SecurityManager.SecurityEnabled && (path != null) && (path.Length > 0)) {
new FileIOPermission (FileIOPermissionAccess.PathDiscovery, path).Demand ();
}
return path;
}
return null;
}
}
public override string RootWebConfigPath {
get { return WebConfigurationManager.OpenWebConfiguration ("~").FilePath; }
}
public override void EndOfRequest ()
{
}
public override void FlushResponse (bool finalFlush)
{
}
public override string GetAppPath ()
{
return app_virtual_dir;
}
public override string GetAppPathTranslated ()
{
if (SecurityManager.SecurityEnabled && (app_physical_dir != null) && (app_physical_dir.Length > 0)) {
new FileIOPermission (FileIOPermissionAccess.PathDiscovery, app_physical_dir).Demand ();
}
return app_physical_dir;
}
public override string GetFilePath ()
{
string result = UrlUtils.Combine (app_virtual_dir, page);
if (result == "")
return app_virtual_dir == "/" ? app_virtual_dir : app_virtual_dir + "/";
return result;
}
public override string GetFilePathTranslated ()
{
string local_page;
if (Path.DirectorySeparatorChar == '\\')
local_page = page.Replace ('/', '\\');
else
local_page = page;
string path = Path.Combine (app_physical_dir, local_page);
if (SecurityManager.SecurityEnabled && (path != null) && (path.Length > 0)) {
new FileIOPermission (FileIOPermissionAccess.PathDiscovery, path).Demand ();
}
return path;
}
public override string GetHttpVerbName ()
{
return "GET";
}
public override string GetHttpVersion ()
{
return "HTTP/1.0";
}
public override string GetLocalAddress ()
{
return "127.0.0.1";
}
public override int GetLocalPort ()
{
return 80;
}
public override string GetPathInfo ()
{
return path_info;
}
public override string GetQueryString ()
{
return query;
}
public override string GetRawUrl ()
{
if (raw_url == null){
string q = ((query == null || query == "") ? "" : "?" + query);
raw_url = UrlUtils.Combine (app_virtual_dir, page);
if (path_info != "") {
raw_url += "/" + path_info + q;
} else {
raw_url += q;
}
}
return raw_url;
}
public override string GetRemoteAddress ()
{
return "127.0.0.1";
}
public override int GetRemotePort ()
{
return 0;
}
public override string GetServerVariable (string name)
{
return "";
}
public override string GetUriPath ()
{
if (app_virtual_dir == "/")
return app_virtual_dir + page + path_info;
return app_virtual_dir + "/" + page + path_info;
}
public override IntPtr GetUserToken ()
{
return IntPtr.Zero;
}
public override string MapPath (string path)
{
if (!hosted)
return null;
if (path != null && path.Length == 0)
return app_physical_dir;
if (!path.StartsWith (app_virtual_dir))
throw new ArgumentNullException ("path is not rooted in the virtual directory");
string rest = path.Substring (app_virtual_dir.Length);
if (rest.Length > 0 && rest [0] == '/')
rest = rest.Substring (1);
if (Path.DirectorySeparatorChar != '/') // for windows suport
rest = rest.Replace ('/', Path.DirectorySeparatorChar);
return Path.Combine (app_physical_dir, rest);
}
public override void SendKnownResponseHeader (int index, string value)
{
}
public override void SendResponseFromFile (IntPtr handle, long offset, long length)
{
}
public override void SendResponseFromFile (string filename, long offset, long length)
{
}
public override void SendResponseFromMemory (byte [] data, int length)
{
output.Write (System.Text.Encoding.Default.GetChars (data, 0, length));
}
public override void SendStatus (int statusCode, string statusDescription)
{
}
public override void SendUnknownResponseHeader (string name, string value)
{
}
}
}
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