Refactored ListenerPrefix.cs

This commit is contained in:
sta 2014-04-11 15:59:04 +09:00
parent 8ec0711bde
commit aa3f297670

View File

@ -1,33 +1,42 @@
//
// ListenerPrefix.cs
// Copied from System.ListenerPrefix.cs
//
// Author:
// Gonzalo Paniagua Javier (gonzalo@novell.com)
// Oleg Mihailik (mihailik gmail co_m)
//
// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
// Copyright (c) 2012-2013 sta.blockhead
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#region License
/*
* ListenerPrefix.cs
*
* This code is derived from System.Net.ListenerPrefix.cs of Mono
* (http://www.mono-project.com).
*
* The MIT License
*
* Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
* Copyright (c) 2012-2014 sta.blockhead
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#endregion
#region Authors
/*
* Authors:
* - Gonzalo Paniagua Javier <gonzalo@novell.com>
* - Oleg Mihailik <mihailik@gmail.com>
*/
#endregion
using System;
using System.Net;
@ -106,30 +115,28 @@ namespace WebSocketSharp.Net
private void parse (string uriPrefix)
{
int default_port = uriPrefix.StartsWith ("http://") ? 80 : 443;
if (default_port == 443)
var defaultPort = uriPrefix.StartsWith ("https://") ? 443 : 80;
if (defaultPort == 443)
_secure = true;
int length = uriPrefix.Length;
int start_host = uriPrefix.IndexOf (':') + 3;
int colon = uriPrefix.IndexOf (':', start_host, length - start_host);
var length = uriPrefix.Length;
var startHost = uriPrefix.IndexOf (':') + 3;
var colon = uriPrefix.IndexOf (':', startHost, length - startHost);
int root;
if (colon > 0)
{
if (colon > 0) {
root = uriPrefix.IndexOf ('/', colon, length - colon);
_host = uriPrefix.Substring (start_host, colon - start_host);
_host = uriPrefix.Substring (startHost, colon - startHost);
_port = (ushort) Int32.Parse (uriPrefix.Substring (colon + 1, root - colon - 1));
_path = uriPrefix.Substring (root);
}
else
{
root = uriPrefix.IndexOf ('/', start_host, length - start_host);
_host = uriPrefix.Substring (start_host, root - start_host);
_port = (ushort) default_port;
else {
root = uriPrefix.IndexOf ('/', startHost, length - startHost);
_host = uriPrefix.Substring (startHost, root - startHost);
_port = (ushort) defaultPort;
_path = uriPrefix.Substring (root);
}
if (_path.Length != 1)
if (_path.Length > 1)
_path = _path.Substring (0, _path.Length - 1);
}
@ -142,41 +149,31 @@ namespace WebSocketSharp.Net
if (uriPrefix == null)
throw new ArgumentNullException ("uriPrefix");
int default_port = uriPrefix.StartsWith ("http://") ? 80 : -1;
if (default_port == -1)
default_port = uriPrefix.StartsWith ("https://") ? 443 : -1;
if (default_port == -1)
if (!uriPrefix.StartsWith ("http://") && !uriPrefix.StartsWith ("https://"))
throw new ArgumentException ("Only 'http' and 'https' schemes are supported.");
int length = uriPrefix.Length;
int start_host = uriPrefix.IndexOf (':') + 3;
if (start_host >= length)
var length = uriPrefix.Length;
var startHost = uriPrefix.IndexOf (':') + 3;
if (startHost >= length)
throw new ArgumentException ("No host specified.");
int colon = uriPrefix.IndexOf (':', start_host, length - start_host);
if (start_host == colon)
var colon = uriPrefix.IndexOf (':', startHost, length - startHost);
if (startHost == colon)
throw new ArgumentException ("No host specified.");
int root;
if (colon > 0)
{
if (colon > 0) {
root = uriPrefix.IndexOf ('/', colon, length - colon);
if (root == -1)
throw new ArgumentException ("No path specified.");
try {
int port = Int32.Parse (uriPrefix.Substring (colon + 1, root - colon - 1));
if (port <= 0 || port >= 65536)
throw new Exception ();
}
catch {
int port;
if (!Int32.TryParse (uriPrefix.Substring (colon + 1, root - colon - 1), out port) ||
(port <= 0 || port >= 65536))
throw new ArgumentException ("Invalid port.");
}
}
else
{
root = uriPrefix.IndexOf ('/', start_host, length - start_host);
else {
root = uriPrefix.IndexOf ('/', startHost, length - startHost);
if (root == -1)
throw new ArgumentException ("No path specified.");
}
@ -189,10 +186,9 @@ namespace WebSocketSharp.Net
public override bool Equals (object obj)
{
var other = obj as ListenerPrefix;
if (other == null)
return false;
return _original == other._original;
return other != null
? _original == other._original
: false;
}
public override int GetHashCode ()