DocSpace-client/common/ASC.FederatedLogin/Helpers/RequestHelper.cs

87 lines
3.3 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
namespace ASC.FederatedLogin.Helpers
{
public class RequestHelper
{
public static String PerformRequest(String uri, String contentType = "", String method = "GET", String body = "", Dictionary<string, string> headers = null, int timeout = 30000)
{
if (String.IsNullOrEmpty(uri)) throw new ArgumentNullException("uri");
var request = WebRequest.Create(uri);
request.Method = method;
request.Timeout = timeout;
if (headers != null)
{
foreach (var key in headers.Keys)
{
request.Headers.Add(key, headers[key]);
}
}
if (!string.IsNullOrEmpty(contentType))
{
request.ContentType = contentType;
}
var bytes = Encoding.UTF8.GetBytes(body ?? "");
if (request.Method != "GET" && bytes.Length > 0)
{
request.ContentLength = bytes.Length;
using (var stream = request.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
}
try
{
using (var response = request.GetResponse())
using (var stream = response.GetResponseStream())
{
if (stream == null) return null;
using (var readStream = new StreamReader(stream))
{
return readStream.ReadToEnd();
}
}
}
catch (WebException)
{
request.Abort();
throw;
}
}
}
}