147 lines
5.6 KiB
Plaintext
147 lines
5.6 KiB
Plaintext
/* -*- 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 nsIProtocolHandler;
|
|
interface nsIChannel;
|
|
interface nsIURI;
|
|
interface nsIFile;
|
|
|
|
/**
|
|
* nsIIOService provides a set of network utility functions. This interface
|
|
* duplicates many of the nsIProtocolHandler methods in a protocol handler
|
|
* independent way (e.g., NewURI inspects the scheme in order to delegate
|
|
* creation of the new URI to the appropriate protocol handler). nsIIOService
|
|
* also provides a set of URL parsing utility functions. These are provided
|
|
* as a convenience to the programmer and in some cases to improve performance
|
|
* by eliminating intermediate data structures and interfaces.
|
|
*
|
|
* @status FROZEN
|
|
*/
|
|
[scriptable, uuid(bddeda3f-9020-4d12-8c70-984ee9f7935e)]
|
|
interface nsIIOService : nsISupports
|
|
{
|
|
/**
|
|
* Returns a protocol handler for a given URI scheme.
|
|
*
|
|
* @param aScheme the URI scheme
|
|
* @return reference to corresponding nsIProtocolHandler
|
|
*/
|
|
nsIProtocolHandler getProtocolHandler(in string aScheme);
|
|
|
|
/**
|
|
* Returns the protocol flags for a given scheme.
|
|
*
|
|
* @param aScheme the URI scheme
|
|
* @return value of corresponding nsIProtocolHandler::protocolFlags
|
|
*/
|
|
unsigned long getProtocolFlags(in string aScheme);
|
|
|
|
/**
|
|
* This method constructs a new URI by determining the scheme of the
|
|
* URI spec, and then delegating the construction of the URI to the
|
|
* protocol handler for that scheme. QueryInterface can be used on
|
|
* the resulting URI object to obtain a more specific type of URI.
|
|
*
|
|
* @see nsIProtocolHandler::newURI
|
|
*/
|
|
nsIURI newURI(in AUTF8String aSpec,
|
|
in string aOriginCharset,
|
|
in nsIURI aBaseURI);
|
|
|
|
/**
|
|
* This method constructs a new URI from a nsIFile.
|
|
*
|
|
* @param aFile specifies the file path
|
|
* @return reference to a new nsIURI object
|
|
*/
|
|
nsIURI newFileURI(in nsIFile aFile);
|
|
|
|
/**
|
|
* Creates a channel for a given URI.
|
|
*
|
|
* @param aURI nsIURI from which to make a channel
|
|
* @return reference to the new nsIChannel object
|
|
*/
|
|
nsIChannel newChannelFromURI(in nsIURI aURI);
|
|
|
|
/**
|
|
* Equivalent to newChannelFromURI(newURI(...))
|
|
*/
|
|
nsIChannel newChannel(in AUTF8String aSpec,
|
|
in string aOriginCharset,
|
|
in nsIURI aBaseURI);
|
|
|
|
/**
|
|
* Returns true if networking is in "offline" mode. When in offline mode,
|
|
* attempts to access the network will fail (although this is not
|
|
* necessarily corrolated with whether there is actually a network
|
|
* available -- that's hard to detect without causing the dialer to
|
|
* come up).
|
|
*/
|
|
attribute boolean offline;
|
|
|
|
/**
|
|
* Checks if a port number is banned. This involves consulting a list of
|
|
* unsafe ports, corresponding to network services that may be easily
|
|
* exploitable. If the given port is considered unsafe, then the protocol
|
|
* handler (corresponding to aScheme) will be asked whether it wishes to
|
|
* override the IO service's decision to block the port. This gives the
|
|
* protocol handler ultimate control over its own security policy while
|
|
* ensuring reasonable, default protection.
|
|
*
|
|
* @see nsIProtocolHandler::allowPort
|
|
*/
|
|
boolean allowPort(in long aPort, in string aScheme);
|
|
|
|
/**
|
|
* Utility to extract the scheme from a URL string, consistently and
|
|
* according to spec (see RFC 2396).
|
|
*
|
|
* NOTE: Most URL parsing is done via nsIURI, and in fact the scheme
|
|
* can also be extracted from a URL string via nsIURI. This method
|
|
* is provided purely as an optimization.
|
|
*
|
|
* @param aSpec the URL string to parse
|
|
* @return URL scheme
|
|
*
|
|
* @throws NS_ERROR_MALFORMED_URI if URL string is not of the right form.
|
|
*/
|
|
ACString extractScheme(in AUTF8String urlString);
|
|
};
|