winamp/Src/nprt_plugin/gecko/1.8/win/idl/nsIProtocolHandler.idl

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsIURI;
interface nsIChannel;
/**
* nsIProtocolHandler
*
* @status FROZEN
*/
[scriptable, uuid(15fd6940-8ea7-11d3-93ad-00104ba0fd40)]
interface nsIProtocolHandler : nsISupports
{
/**
* The scheme of this protocol (e.g., "file").
*/
readonly attribute ACString scheme;
/**
* The default port is the port that this protocol normally uses.
* If a port does not make sense for the protocol (e.g., "about:")
* then -1 will be returned.
*/
readonly attribute long defaultPort;
/**
* Returns the protocol specific flags (see flag definitions below).
*/
readonly attribute unsigned long protocolFlags;
/**
* Makes a URI object that is suitable for loading by this protocol,
* where the URI string is given as an UTF-8 string. The caller may
* provide the charset from which the URI string originated, so that
* the URI string can be translated back to that charset (if necessary)
* before communicating with, for example, the origin server of the URI
* string. (Many servers do not support UTF-8 IRIs at the present time,
* so we must be careful about tracking the native charset of the origin
* server.)
*
* @param aSpec - the URI string in UTF-8 encoding. depending
* on the protocol implementation, unicode character
* sequences may or may not be %xx escaped.
* @param aOriginCharset - the charset of the document from which this URI
* string originated. this corresponds to the
* charset that should be used when communicating
* this URI to an origin server, for example. if
* null, then UTF-8 encoding is assumed (i.e.,
* no charset transformation from aSpec).
* @param aBaseURI - if null, aSpec must specify an absolute URI.
* otherwise, aSpec may be resolved relative
* to aBaseURI, depending on the protocol.
* If the protocol has no concept of relative
* URI aBaseURI will simply be ignored.
*/
nsIURI newURI(in AUTF8String aSpec,
in string aOriginCharset,
in nsIURI aBaseURI);
/**
* Constructs a new channel from the given URI for this protocol handler.
*/
nsIChannel newChannel(in nsIURI aURI);
/**
* Allows a protocol to override blacklisted ports.
*
* This method will be called when there is an attempt to connect to a port
* that is blacklisted. For example, for most protocols, port 25 (Simple Mail
* Transfer) is banned. When a URI containing this "known-to-do-bad-things"
* port number is encountered, this function will be called to ask if the
* protocol handler wants to override the ban.
*/
boolean allowPort(in long port, in string scheme);
/**************************************************************************
* Constants for the protocol flags (the first is the default mask, the
* others are deviations):
*
* NOTE: Implementation must ignore any flags they do not understand.
*/
/**
* standard full URI with authority component and concept of relative
* URIs (http, ftp, ...)
*/
const unsigned long URI_STD = 0;
/**
* no concept of relative URIs (about, javascript, finger, ...)
*/
const unsigned long URI_NORELATIVE = (1<<0);
/**
* no authority component (file, ...)
*/
const unsigned long URI_NOAUTH = (1<<1);
/**
* This protocol handler can be proxied via a proxy (socks or http)
* (e.g., irc, smtp, http, etc.). If the protocol supports transparent
* proxying, the handler should implement nsIProxiedProtocolHandler.
*
* If it supports only HTTP proxying, then it need not support
* nsIProxiedProtocolHandler, but should instead set the ALLOWS_PROXY_HTTP
* flag (see below).
*
* @see nsIProxiedProtocolHandler
*/
const unsigned long ALLOWS_PROXY = (1<<2);
/**
* This protocol handler can be proxied using a http proxy (e.g., http,
* ftp, etc.). nsIIOService::newChannelFromURI will feed URIs from this
* protocol handler to the HTTP protocol handler instead. This flag is
* ignored if ALLOWS_PROXY is not set.
*/
const unsigned long ALLOWS_PROXY_HTTP = (1<<3);
};
%{C++
/**
* Protocol handlers are registered with XPCOM under the following CONTRACTID prefix:
*/
#define NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "@mozilla.org/network/protocol;1?name="
/**
* For example, "@mozilla.org/network/protocol;1?name=http"
*/
%}