зеркало из https://github.com/mozilla/pjs.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 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#include "nsJARProtocolHandler.h"
|
|
#include "nsIIOService.h"
|
|
#include "nsCRT.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsJARURI.h"
|
|
#include "nsIURL.h"
|
|
#include "nsJARChannel.h"
|
|
#include "nsXPIDLString.h"
|
|
|
|
static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
|
|
static NS_DEFINE_CID(kJARUriCID, NS_JARURI_CID);
|
|
static NS_DEFINE_CID(kZipReaderCacheCID, NS_ZIPREADERCACHE_CID);
|
|
|
|
#define NS_JAR_CACHE_SIZE 32
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
nsJARProtocolHandler::nsJARProtocolHandler()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsresult
|
|
nsJARProtocolHandler::Init()
|
|
{
|
|
nsresult rv;
|
|
rv = nsComponentManager::CreateInstance(kZipReaderCacheCID,
|
|
nsnull,
|
|
NS_GET_IID(nsIZipReaderCache),
|
|
getter_AddRefs(mJARCache));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = mJARCache->Init(NS_JAR_CACHE_SIZE);
|
|
return rv;
|
|
}
|
|
|
|
nsJARProtocolHandler::~nsJARProtocolHandler()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_THREADSAFE_ISUPPORTS2(nsJARProtocolHandler,
|
|
nsIJARProtocolHandler,
|
|
nsIProtocolHandler)
|
|
|
|
NS_METHOD
|
|
nsJARProtocolHandler::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
|
|
{
|
|
if (aOuter)
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
|
|
nsJARProtocolHandler* ph = new nsJARProtocolHandler();
|
|
if (ph == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(ph);
|
|
nsresult rv = ph->Init();
|
|
if (NS_SUCCEEDED(rv)) {
|
|
rv = ph->QueryInterface(aIID, aResult);
|
|
}
|
|
NS_RELEASE(ph);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARProtocolHandler::GetJARCache(nsIZipReaderCache* *result)
|
|
{
|
|
*result = mJARCache;
|
|
NS_ADDREF(*result);
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// nsIProtocolHandler methods:
|
|
|
|
NS_IMETHODIMP
|
|
nsJARProtocolHandler::GetScheme(char* *result)
|
|
{
|
|
*result = nsCRT::strdup("jar");
|
|
if (*result == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARProtocolHandler::GetDefaultPort(PRInt32 *result)
|
|
{
|
|
*result = -1; // no port for JAR: URLs
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARProtocolHandler::NewURI(const char *aSpec, nsIURI *aBaseURI,
|
|
nsIURI **result)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
nsIURI* url;
|
|
|
|
rv = nsJARURI::Create(nsnull, NS_GET_IID(nsIJARURI), (void**)&url);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (aBaseURI)
|
|
{
|
|
nsXPIDLCString aResolvedURI;
|
|
rv = aBaseURI->Resolve(aSpec, getter_Copies(aResolvedURI));
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = url->SetSpec(aResolvedURI);
|
|
} else {
|
|
rv = url->SetSpec((char*)aSpec);
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
NS_RELEASE(url);
|
|
return rv;
|
|
}
|
|
|
|
*result = url;
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARProtocolHandler::NewChannel(nsIURI* uri, nsIChannel* *result)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsJARChannel* channel;
|
|
rv = nsJARChannel::Create(nsnull, NS_GET_IID(nsIJARChannel), (void**)&channel);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = channel->Init(this, uri);
|
|
if (NS_FAILED(rv)) {
|
|
NS_RELEASE(channel);
|
|
return rv;
|
|
}
|
|
|
|
*result = channel;
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|