/MSNPSHARP_DEV/MSNPSharp/ProxySocket/ProxyException.cs
C# | 82 lines | 32 code | 2 blank | 48 comment | 0 complexity | 2ecd7e79f0700194e38a2041e9ffe098 MD5 | raw file
- /*
- Copyright 2002, The KPD-Team
- All rights reserved.
- http://www.mentalis.org/
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Neither the name of the KPD-Team, nor the names of its contributors
- may be used to endorse or promote products derived from this
- software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- using System;
-
- namespace Org.Mentalis.Network.ProxySocket {
- /// <summary>
- /// The exception that is thrown when a proxy error occurs.
- /// </summary>
- public class ProxyException : Exception {
- /// <summary>
- /// Initializes a new instance of the ProxyException class.
- /// </summary>
- public ProxyException() : this("An error Occurred while talking to the proxy server.") {}
- /// <summary>
- /// Initializes a new instance of the ProxyException class.
- /// </summary>
- /// <param name="message">The message that describes the error.</param>
- public ProxyException(string message) : base(message) {}
- /// <summary>
- /// Initializes a new instance of the ProxyException class.
- /// </summary>
- /// <param name="socks5Error">The error number returned by a SOCKS5 server.</param>
- public ProxyException(int socks5Error) : this(ProxyException.Socks5ToString(socks5Error)) {}
- /// <summary>
- /// Converts a SOCKS5 error number to a human readable string.
- /// </summary>
- /// <param name="socks5Error">The error number returned by a SOCKS5 server.</param>
- /// <returns>A string representation of the specified SOCKS5 error number.</returns>
- public static string Socks5ToString(int socks5Error) {
- switch(socks5Error) {
- case 0:
- return "Connection succeeded.";
- case 1:
- return "General SOCKS server failure.";
- case 2:
- return "Connection not allowed by ruleset.";
- case 3:
- return "Network unreachable.";
- case 4:
- return "Host unreachable.";
- case 5:
- return "Connection refused.";
- case 6:
- return "TTL expired.";
- case 7:
- return "Command not supported.";
- case 8:
- return "Address type not supported.";
- default:
- return "Unspecified SOCKS error.";
- }
- }
- }
- }