corrade-vassal – Rev 16
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///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 //
// Please see: http://www.gnu.org/licenses/gpl.html for legal details, //
// rights of fair usage, the disclaimer and warranty conditions. //
///////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
namespace wasSharp
{
public static class Web
{
private static readonly Func<string, string> directURIEscapeDataString =
((Expression<Func<string, string>>)
(data => string.Join("", Enumerable.Range(0, (data.Length + 32765)/32766).AsParallel()
.Select(o => Uri.EscapeDataString(data.Substring(o*32766, Math.Min(32766, data.Length - o*32766))))
.ToArray()))).Compile();
private static readonly Func<string, string> directURIUnescapeDataString =
((Expression<Func<string, string>>)
(data => string.Join("", Enumerable.Range(0, (data.Length + 32765)/32766).AsParallel()
.Select(
o => Uri.UnescapeDataString(data.Substring(o*32766, Math.Min(32766, data.Length - o*32766))))
.ToArray()))).Compile();
///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2014 - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>RFC3986 URI Escapes a string</summary>
/// <remarks>
/// data - a string to escape
/// </remarks>
/// <returns>an RFC3986 escaped string</returns>
public static string URIEscapeDataString(string data)
{
return directURIEscapeDataString(data);
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2014 - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>URI unescapes an RFC3986 URI escaped string</summary>
/// <remarks>
/// data - a string to unescape
/// </remarks>
/// <returns>the resulting string</returns>
public static string URIUnescapeDataString(string data)
{
return directURIUnescapeDataString(data);
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2015 - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>RFC1738 URL Escapes a string</summary>
/// <param name="data">a string to escape</param>
/// <returns>an RFC1738 escaped string</returns>
public static string URLEscapeDataString(string data)
{
return WebUtility.UrlEncode(data);
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2015 - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>RFC1738 URL Unescape a string</summary>
/// <param name="data">a string to unescape</param>
/// <returns>an RFC1738 unescaped string</returns>
public static string URLUnescapeDataString(string data)
{
return WebUtility.UrlDecode(data);
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
// <summary>A portable HTTP client.</summar>
public class wasHTTPClient
{
private readonly HttpClient HTTPClient;
private readonly string MediaType;
public wasHTTPClient(ProductInfoHeaderValue userAgent, CookieContainer cookieContainer, string mediaType,
uint timeout)
{
var HTTPClientHandler = new HttpClientHandler
{
CookieContainer = cookieContainer,
UseCookies = true
};
if (HTTPClientHandler.SupportsRedirectConfiguration)
{
HTTPClientHandler.AllowAutoRedirect = true;
}
if (HTTPClientHandler.SupportsProxy)
{
HTTPClientHandler.Proxy = WebRequest.DefaultWebProxy;
HTTPClientHandler.UseProxy = true;
}
if (HTTPClientHandler.SupportsAutomaticDecompression)
{
HTTPClientHandler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
}
HTTPClientHandler.ClientCertificateOptions = ClientCertificateOption.Automatic;
HTTPClient = new HttpClient(HTTPClientHandler, false);
HTTPClient.DefaultRequestHeaders.UserAgent.Add(userAgent);
HTTPClient.Timeout = TimeSpan.FromMilliseconds(timeout);
MediaType = mediaType;
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>
/// Sends a POST request to an URL with set key-value pairs.
/// </summary>
/// <param name="URL">the url to send the message to</param>
/// <param name="message">key-value pairs to send</param>
public async Task<byte[]> POST(string URL, Dictionary<string, string> message)
{
try
{
using (var content =
new StringContent(KeyValue.Encode(message), Encoding.UTF8, MediaType))
{
using (var response = await HTTPClient.PostAsync(URL, content))
{
return response.IsSuccessStatusCode
? await response.Content.ReadAsByteArrayAsync()
: null;
}
}
}
catch (Exception)
{
return null;
}
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>
/// Sends a GET request to an URL with set key-value pairs.
/// </summary>
/// <param name="URL">the url to send the message to</param>
/// <param name="message">key-value pairs to send</param>
public async Task<byte[]> GET(string URL, Dictionary<string, string> message)
{
try
{
using (var response =
await HTTPClient.GetAsync(URL + "?" + KeyValue.Encode(message)))
{
return response.IsSuccessStatusCode ? await response.Content.ReadAsByteArrayAsync() : null;
}
}
catch (Exception)
{
return null;
}
}
}
}
}
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