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Refactored a few for HttpRequest.cs

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sta 2015-07-05 16:20:22 +09:00
parent a4cb03f8da
commit df9c8b1e74
1 changed files with 19 additions and 10 deletions
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29
websocket-sharp/HttpRequest.cs
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@ -26,6 +26,13 @@
*/
#endregion
#region Contributors
/*
* Contributors:
* - David Burhans
*/
#endregion
using System;
using System.Collections.Specialized;
using System.IO;
@ -41,7 +48,7 @@ namespace WebSocketSharp
private string _method;
private string _uri;
private bool _websocketRequest;
private bool _websocketRequestWasSet;
private bool _websocketRequestSet;
#endregion
@ -91,14 +98,14 @@ namespace WebSocketSharp
public bool IsWebSocketRequest {
get {
if (!_websocketRequestWasSet) {
if (!_websocketRequestSet) {
var headers = Headers;
_websocketRequest = _method == "GET" &&
ProtocolVersion > HttpVersion.Version10 &&
headers.Contains ("Upgrade", "websocket") &&
headers.Contains ("Connection", "Upgrade");
_websocketRequestWasSet = true;
_websocketRequestSet = true;
}
return _websocketRequest;
@ -129,16 +136,18 @@ namespace WebSocketSharp
internal static HttpRequest CreateWebSocketRequest (Uri uri)
{
var req = new HttpRequest ("GET", uri.PathAndQuery);
var headers = req.Headers;
// Only includes a port number in the Host header value if it's non-default.
// See: https://tools.ietf.org/html/rfc6455#page-17
var port = uri.Port;
var schm = uri.Scheme;
headers["Host"] = (port == 80 && schm == "ws") || (port == 443 && schm == "wss")
? uri.DnsSafeHost
: uri.Authority;
headers["Upgrade"] = "websocket";
headers["Connection"] = "Upgrade";
var port = uri.Port;
var scheme = uri.Scheme;
bool isDefaultPort = (port == 80 && scheme == "ws") || (port == 443 && scheme == "wss");
// only include port in host header if it is non-default
// https://tools.ietf.org/html/rfc6455#page-17
headers["Host"] = isDefaultPort ? uri.DnsSafeHost : uri.Authority;
return req;
}