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using System;
using System.Linq;
using System.Net;
using System.Text;
using MediaBrowser.Model.Services;
using SocketHttpListener.Net;
using HttpStatusCode = SocketHttpListener.Net.HttpStatusCode;
using HttpVersion = SocketHttpListener.Net.HttpVersion;
namespace SocketHttpListener
{
internal class HttpResponse : HttpBase
{
#region Private Fields
private string _code;
private string _reason;
#endregion
#region Private Constructors
private HttpResponse(string code, string reason, Version version, QueryParamCollection headers)
: base(version, headers)
{
_code = code;
_reason = reason;
}
#endregion
#region Internal Constructors
internal HttpResponse(HttpStatusCode code)
: this(code, code.GetDescription())
{
}
internal HttpResponse(HttpStatusCode code, string reason)
: this(((int)code).ToString(), reason, HttpVersion.Version11, new QueryParamCollection())
{
Headers["Server"] = "websocket-sharp/1.0";
}
#endregion
#region Public Properties
public CookieCollection Cookies => GetCookies(Headers, true);
private static CookieCollection GetCookies(QueryParamCollection headers, bool response)
{
var name = response ? "Set-Cookie" : "Cookie";
return headers == null || !headers.Contains(name)
? new CookieCollection()
: CookieHelper.Parse(headers[name], response);
}
public bool IsProxyAuthenticationRequired => _code == "407";
public bool IsUnauthorized => _code == "401";
public bool IsWebSocketResponse
{
get
{
var headers = Headers;
return ProtocolVersion > HttpVersion.Version10 &&
_code == "101" &&
headers.Contains("Upgrade", "websocket") &&
headers.Contains("Connection", "Upgrade");
}
}
public string Reason => _reason;
public string StatusCode => _code;
#endregion
#region Internal Methods
internal static HttpResponse CreateCloseResponse(HttpStatusCode code)
{
var res = new HttpResponse(code);
res.Headers["Connection"] = "close";
return res;
}
#endregion
#region Public Methods
public void SetCookies(CookieCollection cookies)
{
if (cookies == null || cookies.Count == 0)
return;
var headers = Headers;
var sorted = cookies.OfType<Cookie>().OrderBy(i => i.Name).ToList();
foreach (var cookie in sorted)
headers.Add("Set-Cookie", cookie.ToString());
}
public override string ToString()
{
var output = new StringBuilder(64);
output.AppendFormat("HTTP/{0} {1} {2}{3}", ProtocolVersion, _code, _reason, CrLf);
var headers = Headers;
foreach (var key in headers.Keys)
output.AppendFormat("{0}: {1}{2}", key, headers[key], CrLf);
output.Append(CrLf);
return output.ToString();
}
#endregion
}
}
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