pjs/netwerk/streamconv/converters/nsConvFactories.cpp

308 строки
11 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 "nsCOMPtr.h"
#include "nsIModule.h"
#include "nsIGenericFactory.h"
#include "nsFTPDirListingConv.h"
#include "nsMultiMixedConv.h"
#include "nsHTTPChunkConv.h"
#include "nsHTTPCompressConv.h"
#include "mozTXTToHTMLConv.h"
#include "nsUnknownDecoder.h"
#include "nsTXTToHTMLConv.h"
nsresult NS_NewFTPDirListingConv(nsFTPDirListingConv** result);
nsresult NS_NewMultiMixedConv (nsMultiMixedConv** result);
nsresult MOZ_NewTXTToHTMLConv (mozTXTToHTMLConv** result);
nsresult NS_NewHTTPChunkConv (nsHTTPChunkConv ** result);
nsresult NS_NewHTTPCompressConv (nsHTTPCompressConv ** result);
nsresult NS_NewNSTXTToHTMLConv(nsTXTToHTMLConv** result);
static NS_IMETHODIMP
CreateNewFTPDirListingConv(nsISupports* aOuter, REFNSIID aIID, void **aResult)
{
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nsnull;
return NS_ERROR_NO_AGGREGATION;
}
nsFTPDirListingConv* inst = nsnull;
nsresult rv = NS_NewFTPDirListingConv(&inst);
if (NS_FAILED(rv)) {
*aResult = nsnull;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nsnull;
}
NS_RELEASE(inst); /* get rid of extra refcnt */
return rv;
}
static NS_IMETHODIMP
CreateNewMultiMixedConvFactory(nsISupports* aOuter, REFNSIID aIID, void **aResult)
{
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nsnull;
return NS_ERROR_NO_AGGREGATION;
}
nsMultiMixedConv* inst = nsnull;
nsresult rv = NS_NewMultiMixedConv(&inst);
if (NS_FAILED(rv)) {
*aResult = nsnull;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nsnull;
}
NS_RELEASE(inst); /* get rid of extra refcnt */
return rv;
}
static NS_IMETHODIMP
CreateNewTXTToHTMLConvFactory(nsISupports* aOuter, REFNSIID aIID, void **aResult)
{
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nsnull;
return NS_ERROR_NO_AGGREGATION;
}
mozTXTToHTMLConv* inst = nsnull;
nsresult rv = MOZ_NewTXTToHTMLConv(&inst);
if (NS_FAILED(rv)) {
*aResult = nsnull;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nsnull;
}
NS_RELEASE(inst); /* get rid of extra refcnt */
return rv;
}
static NS_IMETHODIMP
CreateNewHTTPChunkConvFactory (nsISupports* aOuter, REFNSIID aIID, void **aResult)
{
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nsnull;
return NS_ERROR_NO_AGGREGATION;
}
nsHTTPChunkConv* inst = nsnull;
nsresult rv = NS_NewHTTPChunkConv (&inst);
if (NS_FAILED(rv)) {
*aResult = nsnull;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nsnull;
}
NS_RELEASE(inst); /* get rid of extra refcnt */
return rv;
}
static NS_IMETHODIMP
CreateNewHTTPCompressConvFactory (nsISupports* aOuter, REFNSIID aIID, void **aResult)
{
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nsnull;
return NS_ERROR_NO_AGGREGATION;
}
nsHTTPCompressConv* inst = nsnull;
nsresult rv = NS_NewHTTPCompressConv (&inst);
if (NS_FAILED(rv)) {
*aResult = nsnull;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nsnull;
}
NS_RELEASE(inst); /* get rid of extra refcnt */
return rv;
}
static NS_IMETHODIMP
CreateNewUnknownDecoderFactory(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
nsresult rv;
if (!aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = nsnull;
if (aOuter) {
return NS_ERROR_NO_AGGREGATION;
}
nsUnknownDecoder *inst;
inst = new nsUnknownDecoder();
if (!inst) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(inst);
rv = inst->QueryInterface(aIID, aResult);
NS_RELEASE(inst);
return rv;
}
static NS_IMETHODIMP
CreateNewNSTXTToHTMLConvFactory(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
nsresult rv;
if (!aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = nsnull;
if (aOuter) {
return NS_ERROR_NO_AGGREGATION;
}
nsTXTToHTMLConv *inst;
inst = new nsTXTToHTMLConv();
if (!inst) return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(inst);
rv = inst->Init();
if (NS_FAILED(rv)) {
delete inst;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
NS_RELEASE(inst);
return rv;
}
// The list of components we register
static nsModuleComponentInfo components[] =
{
{ "FTPDirListingConverter",
NS_FTPDIRLISTINGCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=text/ftp-dir-unix?to=application/http-index-format",
CreateNewFTPDirListingConv
},
{ "FTPDirListingConverter",
NS_FTPDIRLISTINGCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=text/ftp-dir-nt?to=application/http-index-format",
CreateNewFTPDirListingConv
},
{ "MultiMixedConverter",
NS_MULTIMIXEDCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=multipart/x-mixed-replace?to=*/*",
CreateNewMultiMixedConvFactory
},
// There are servers that hand back "multipart/mixed" to
// indicate they want x-mixed-replace behavior.
{ "MultiMixedConverter2",
NS_MULTIMIXEDCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=multipart/mixed?to=*/*",
CreateNewMultiMixedConvFactory
},
{ "Unknown Content-Type Decoder",
NS_UNKNOWNDECODER_CID,
NS_ISTREAMCONVERTER_KEY "?from=application/x-unknown-content-type?to=*/*",
CreateNewUnknownDecoderFactory
},
{ "HttpChunkConverter",
NS_HTTPCHUNKCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=chunked?to=unchunked",
CreateNewHTTPChunkConvFactory
},
{ "HttpChunkConverter",
NS_HTTPCHUNKCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=unchunked?to=chunked",
CreateNewHTTPChunkConvFactory
},
{ "HttpCompressConverter",
NS_HTTPCOMPRESSCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=gzip?to=uncompressed",
CreateNewHTTPCompressConvFactory
},
{ "HttpCompressConverter",
NS_HTTPCOMPRESSCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=x-gzip?to=uncompressed",
CreateNewHTTPCompressConvFactory
},
{ "HttpCompressConverter",
NS_HTTPCOMPRESSCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=compress?to=uncompressed",
CreateNewHTTPCompressConvFactory
},
{ "HttpCompressConverter",
NS_HTTPCOMPRESSCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=x-compress?to=uncompressed",
CreateNewHTTPCompressConvFactory
},
{ "HttpCompressConverter",
NS_HTTPCOMPRESSCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=deflate?to=uncompressed",
CreateNewHTTPCompressConvFactory
},
{ "NSTXTToHTMLConverter",
NS_NSTXTTOHTMLCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=text/plain?to=text/html",
CreateNewNSTXTToHTMLConvFactory
},
// This is not a real stream converter, it's just
// registering it's cid factory here.
{ "HACK-TXTToHTMLConverter",
MOZITXTTOHTMLCONV_CID,
NS_ISTREAMCONVERTER_KEY,
CreateNewTXTToHTMLConvFactory
}
};
NS_IMPL_NSGETMODULE("nsConvModule", components);