LSLEditor/source/Helpers/HTTPRequest.cs
2022-11-20 07:05:44 -07:00

215 lines
7.6 KiB
C#

// <copyright file="gpl-2.0.txt">
// ORIGINAL CODE BASE IS Copyright (C) 2006-2010 by Alphons van der Heijden.
// The code was donated on 2010-04-28 by Alphons van der Heijden to Brandon 'Dimentox Travanti' Husbands &
// Malcolm J. Kudra, who in turn License under the GPLv2 in agreement with Alphons van der Heijden's wishes.
//
// The community would like to thank Alphons for all of his hard work, blood sweat and tears. Without his work
// the community would be stuck with crappy editors.
//
// The source code in this file ("Source Code") is provided by The LSLEditor Group to you under the terms of the GNU
// General Public License, version 2.0 ("GPL"), unless you have obtained a separate licensing agreement ("Other
// License"), formally executed by you and The LSLEditor Group.
// Terms of the GPL can be found in the gplv2.txt document.
//
// GPLv2 Header
// ************
// LSLEditor, a External editor for the LSL Language.
// Copyright (C) 2010 The LSLEditor Group.
//
// This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any
// later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
// Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// ********************************************************************************************************************
// The above copyright notice and this permission notice shall be included in copies or substantial portions of the
// Software.
// ********************************************************************************************************************
// </copyright>
//
// <summary>
//
//
// </summary>
using System;
using System.IO;
using System.IO.Compression;
using System.Net;
using System.Text;
namespace LSLEditor
{
class HTTPRequest
{
private class UserState
{
public SecondLife secondlife;
public SecondLife.key httpkey;
public UserState(SecondLife.key httpkey, SecondLife secondlife)
{
this.secondlife = secondlife;
this.httpkey = httpkey;
}
}
public static void Request(WebProxy proxy, SecondLife secondlife, string strUrl, SecondLife.list parameters, string postData, SecondLife.key key)
{
string strMethod = "GET";
string strContentType = "text/plain; charset=utf-8";
for (int intI = 0; intI < parameters.Count; intI += 2)
{
int intKey;
if (!int.TryParse(parameters[intI].ToString(), out intKey))
continue;
switch (intKey)
{
case 0:
// get, post, put, delete
strMethod = parameters[intI + 1].ToString().ToUpper();
break;
case 1:
strContentType = parameters[intI + 1].ToString();
break;
case 2:
// HTTP_BODY_MAXLENGTH
break;
case 3:
// HTTP_VERIFY_CERT
break;
default:
break;
}
}
WebClient wc = new WebClient();
wc.Headers.Add("Content-Type", strContentType);
wc.Headers.Add("Accept", "text/*");
wc.Headers.Add("Accept-Charset", "utf-8; q=1.0, *; q=0.5");
wc.Headers.Add("Accept-Encoding", "deflate, gzip");
wc.Headers.Add("User-Agent", "Second Life LSL/1.19.0(12345) (http://secondlife.com)");
System.Drawing.Point point = Properties.Settings.Default.RegionCorner;
SecondLife.vector RegionCorner = new SecondLife.vector(point.X, point.Y, 0);
SecondLife.vector pos = secondlife.GetLocalPos;
wc.Headers.Add("X-SecondLife-Shard", Properties.Settings.Default.XSecondLifeShard);
wc.Headers.Add("X-SecondLife-Object-Name", secondlife.host.GetObjectName());
wc.Headers.Add("X-SecondLife-Object-Key", secondlife.host.GetKey().ToString());
wc.Headers.Add("X-SecondLife-Region", string.Format("{0} ({1}, {2})", Properties.Settings.Default.RegionName, (int)RegionCorner.x, (int)RegionCorner.y));
wc.Headers.Add("X-SecondLife-Local-Position", string.Format("({0}, {1}, {2})", pos.x, pos.y, pos.z));
wc.Headers.Add("X-SecondLife-Local-Rotation", "(0.000000, 0.000000, 0.000000, 1.000000)");
wc.Headers.Add("X-SecondLife-Local-Velocity", "(0.000000, 0.000000, 0.000000)");
wc.Headers.Add("X-SecondLife-Owner-Name", Properties.Settings.Default.AvatarName);
wc.Headers.Add("X-SecondLife-Owner-Key", Properties.Settings.Default.AvatarKey);
wc.Headers.Add("X-Forwarded-For", "127.0.0.1");
if (proxy != null)
wc.Proxy = proxy;
Uri uri = new Uri(strUrl);
// Basic Authentication scheme, added 28 mrt 2008
if (uri.UserInfo != "")
{
string[] UserInfo = uri.UserInfo.Split(':');
if (UserInfo.Length == 2)
{
CredentialCache mycache = new CredentialCache();
mycache.Add(uri, "Basic",
new NetworkCredential(UserInfo[0], UserInfo[1]));
wc.Credentials = mycache;
}
}
UserState userState = new UserState(key, secondlife);
if (strMethod == "POST" || strMethod == "PUT")
{
wc.UploadDataCompleted += new UploadDataCompletedEventHandler(wc_UploadDataCompleted);
wc.UploadDataAsync(uri, strMethod, Encoding.UTF8.GetBytes(postData), userState);
}
else
{
wc.DownloadDataCompleted += new DownloadDataCompletedEventHandler(wc_DownloadDataCompleted);
wc.DownloadDataAsync(uri, userState);
}
}
private static void wc_DownloadDataCompleted(object sender, DownloadDataCompletedEventArgs e)
{
int intStatusCode = 200;
UserState userState = (UserState)e.UserState;
string strResult = "";
if (e.Error != null)
{
WebException webException = e.Error as WebException;
HttpWebResponse webResponse = webException.Response as HttpWebResponse;
if (webResponse == null)
{
intStatusCode = 0;
strResult = webException.Message;
}
else
{
intStatusCode = (int)webResponse.StatusCode;
System.IO.StreamReader sr = new System.IO.StreamReader(webResponse.GetResponseStream());
strResult = sr.ReadToEnd();
}
}
else
{
if (e.Result != null)
{
strResult = Encoding.UTF8.GetString(e.Result);
}
}
userState.secondlife.host.ExecuteSecondLife("http_response", userState.httpkey, (SecondLife.integer)intStatusCode, new SecondLife.list(), (SecondLife.String)strResult);
}
private static void wc_UploadDataCompleted(object sender, UploadDataCompletedEventArgs e)
{
int intStatusCode = 200;
UserState userState = (UserState)e.UserState;
string strResult = "";
if (e.Error != null)
{
WebException webException = e.Error as WebException;
HttpWebResponse webResponse = webException.Response as HttpWebResponse;
intStatusCode = (int)webResponse.StatusCode;
System.IO.StreamReader sr = new System.IO.StreamReader(webResponse.GetResponseStream());
strResult = sr.ReadToEnd();
}
else
{
if (e.Result != null)
{
string strEncoding = ((System.Net.WebClient)sender).ResponseHeaders["Content-Encoding"];
if (strEncoding == "gzip")
{
GZipStream tempE = new GZipStream(new System.IO.MemoryStream(e.Result), CompressionMode.Decompress);
var sr = new StreamReader(tempE);
strResult = sr.ReadToEnd();
}
else
{
strResult = Encoding.UTF8.GetString(e.Result);
}
}
}
userState.secondlife.host.ExecuteSecondLife("http_response", userState.httpkey, (SecondLife.integer)intStatusCode, new SecondLife.list(), (SecondLife.String)strResult);
}
}
}