зеркало из https://github.com/mozilla/gecko-dev.git
162 строки
4.2 KiB
C++
162 строки
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsJARProtocolHandler.h"
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#include "nsIIOService.h"
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#include "nsCRT.h"
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#include "nsIComponentManager.h"
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#include "nsIServiceManager.h"
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#include "nsJARURI.h"
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#include "nsIURL.h"
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#include "nsJARChannel.h"
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#include "nsXPIDLString.h"
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static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
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static NS_DEFINE_CID(kJARUriCID, NS_JARURI_CID);
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static NS_DEFINE_CID(kZipReaderCacheCID, NS_ZIPREADERCACHE_CID);
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#define NS_JAR_CACHE_SIZE 32
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////////////////////////////////////////////////////////////////////////////////
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nsJARProtocolHandler::nsJARProtocolHandler()
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{
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NS_INIT_REFCNT();
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}
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nsresult
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nsJARProtocolHandler::Init()
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{
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nsresult rv;
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rv = nsComponentManager::CreateInstance(kZipReaderCacheCID,
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nsnull,
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NS_GET_IID(nsIZipReaderCache),
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getter_AddRefs(mJARCache));
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if (NS_FAILED(rv)) return rv;
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rv = mJARCache->Init(NS_JAR_CACHE_SIZE);
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return rv;
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}
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nsJARProtocolHandler::~nsJARProtocolHandler()
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{
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}
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NS_IMPL_THREADSAFE_ISUPPORTS2(nsJARProtocolHandler,
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nsIJARProtocolHandler,
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nsIProtocolHandler)
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NS_METHOD
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nsJARProtocolHandler::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
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{
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if (aOuter)
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return NS_ERROR_NO_AGGREGATION;
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nsJARProtocolHandler* ph = new nsJARProtocolHandler();
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if (ph == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(ph);
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nsresult rv = ph->Init();
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if (NS_SUCCEEDED(rv)) {
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rv = ph->QueryInterface(aIID, aResult);
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}
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NS_RELEASE(ph);
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return rv;
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}
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NS_IMETHODIMP
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nsJARProtocolHandler::GetJARCache(nsIZipReaderCache* *result)
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{
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*result = mJARCache;
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NS_ADDREF(*result);
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIProtocolHandler methods:
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NS_IMETHODIMP
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nsJARProtocolHandler::GetScheme(char* *result)
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{
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*result = nsCRT::strdup("jar");
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if (*result == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARProtocolHandler::GetDefaultPort(PRInt32 *result)
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{
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*result = -1; // no port for JAR: URLs
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARProtocolHandler::NewURI(const char *aSpec, nsIURI *aBaseURI,
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nsIURI **result)
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{
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nsresult rv = NS_OK;
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nsIURI* url;
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rv = nsJARURI::Create(nsnull, NS_GET_IID(nsIJARURI), (void**)&url);
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if (NS_FAILED(rv)) return rv;
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if (aBaseURI)
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{
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nsXPIDLCString aResolvedURI;
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rv = aBaseURI->Resolve(aSpec, getter_Copies(aResolvedURI));
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if (NS_FAILED(rv)) return rv;
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rv = url->SetSpec(aResolvedURI);
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} else {
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rv = url->SetSpec((char*)aSpec);
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}
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if (NS_FAILED(rv)) {
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NS_RELEASE(url);
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return rv;
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}
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*result = url;
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return rv;
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}
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NS_IMETHODIMP
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nsJARProtocolHandler::NewChannel(nsIURI* uri, nsIChannel* *result)
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{
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nsresult rv;
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nsJARChannel* channel;
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rv = nsJARChannel::Create(nsnull, NS_GET_IID(nsIJARChannel), (void**)&channel);
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if (NS_FAILED(rv)) return rv;
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rv = channel->Init(this, uri);
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if (NS_FAILED(rv)) {
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NS_RELEASE(channel);
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return rv;
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}
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*result = channel;
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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