159 lines
4.4 KiB
C++
159 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 "nsFileChannel.h"
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#include "nsFileProtocolHandler.h"
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#include "nsIURL.h"
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#include "nsIURLParser.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 "nsIInterfaceRequestor.h"
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#include "nsIProgressEventSink.h"
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#include "nsIThread.h"
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#include "nsIThreadPool.h"
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#include "nsISupportsArray.h"
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#include "nsFileSpec.h"
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#include "nsAutoLock.h"
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#include "nsXPIDLString.h"
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static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
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static NS_DEFINE_CID(kNoAuthUrlParserCID, NS_NOAUTHORITYURLPARSER_CID);
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////////////////////////////////////////////////////////////////////////////////
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nsFileProtocolHandler::nsFileProtocolHandler()
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{
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NS_INIT_REFCNT();
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}
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nsresult
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nsFileProtocolHandler::Init()
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{
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return NS_OK;
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}
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nsFileProtocolHandler::~nsFileProtocolHandler()
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{
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}
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NS_IMPL_ISUPPORTS1(nsFileProtocolHandler, nsIProtocolHandler);
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NS_METHOD
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nsFileProtocolHandler::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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nsFileProtocolHandler* ph = new nsFileProtocolHandler();
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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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////////////////////////////////////////////////////////////////////////////////
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// nsIProtocolHandler methods:
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NS_IMETHODIMP
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nsFileProtocolHandler::GetScheme(char* *result)
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{
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*result = nsCRT::strdup("file");
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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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nsFileProtocolHandler::GetDefaultPort(PRInt32 *result)
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{
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*result = -1; // no port for file: URLs
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return NS_OK;
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}
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NS_IMETHODIMP
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nsFileProtocolHandler::NewURI(const char *aSpec, nsIURI *aBaseURI,
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nsIURI **result)
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{
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nsresult rv;
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// file: URLs (currently) have no additional structure beyond that provided by standard
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// URLs, so there is no "outer" given to CreateInstance
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nsCOMPtr<nsIURI> url;
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nsCOMPtr<nsIURLParser> urlparser;
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rv = nsComponentManager::CreateInstance(kNoAuthUrlParserCID,
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nsnull, NS_GET_IID(nsIURLParser),
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getter_AddRefs(urlparser));
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if (NS_FAILED(rv)) return rv;
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rv = nsComponentManager::CreateInstance(kStandardURLCID,
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nsnull, NS_GET_IID(nsIURI),
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getter_AddRefs(url));
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if (NS_FAILED(rv)) return rv;
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rv = url->SetURLParser(urlparser);
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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)) return rv;
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*result = url.get();
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NS_ADDREF(*result);
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return rv;
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}
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NS_IMETHODIMP
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nsFileProtocolHandler::NewChannel(nsIURI* url, nsIChannel* *result)
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{
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nsresult rv;
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nsFileChannel* channel;
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rv = nsFileChannel::Create(nsnull, NS_GET_IID(nsIFileChannel), (void**)&channel);
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if (NS_FAILED(rv)) return rv;
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rv = channel->Init(-1, // ioFlags unspecified
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-1, // permissions unspecified
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url);
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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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