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96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIURL_h___
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#define nsIURL_h___
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#include "nscore.h"
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#include "nsISupports.h"
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class nsIInputStream;
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class nsIStreamListener;
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class nsString;
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#define NS_IURL_IID \
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{ 0x6ecb2900, 0x93b5, 0x11d1, \
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{0x89, 0x5b, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
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/**
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* TEMPORARY INTERFACE; this <B><EM><STRONG>will</STRONG></EM></B> will be
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* going away
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*/
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class nsIURL : public nsISupports {
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public:
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/** Open the url for reading and return a new input stream for the
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* url. The caller must release the input stream when done with it.
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*/
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virtual nsIInputStream* Open(PRInt32* aErrorCode) = 0;
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virtual nsresult Open(nsIStreamListener *) = 0;
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/** Equality operator */
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virtual PRBool operator==(const nsIURL& aURL) const = 0;
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virtual nsresult Set(const char *aNewSpec) = 0;
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/** Accessors */
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//@{
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/**
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@return protocol part of the URL */
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virtual const char* GetProtocol() const = 0;
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/** @return host part of the URL */
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virtual const char* GetHost() const = 0;
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/** @return file part of the URL */
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virtual const char* GetFile() const = 0;
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/** @return ref part of the URL */
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virtual const char* GetRef() const = 0;
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/** @return string originally used to construct the URL */
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virtual const char* GetSpec() const = 0;
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/** @return ref part of the URL */
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virtual PRInt32 GetPort() const = 0;
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//@}
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/** Write the URL to aString, overwriting previous contents. */
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virtual void ToString(nsString& aString) const = 0;
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};
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/** Create a new URL from aSpec. */
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extern NS_NET nsresult NS_NewURL(nsIURL** aInstancePtrResult,
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const nsString& aSpec);
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/** Create a new URL, interpreting aSpec as relative to aURL. */
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extern NS_NET nsresult NS_NewURL(nsIURL** aInstancePtrResult,
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const nsIURL* aURL,
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const nsString& aSpec);
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/**
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* Utility routine to take a url (may be nsnull) and a base url (may
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* be empty), and a url spec and combine them properly into a new
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* absolute url.
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*/
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extern NS_NET nsresult NS_MakeAbsoluteURL(nsIURL* aURL,
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const nsString& aBaseURL,
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const nsString& aSpec,
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nsString& aResult);
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#endif /* nsIURL_h___ */
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