gecko-dev/netwerk/streamconv/converters/nsConvFactories.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#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 const 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
},
{ "FTPDirListingConverter",
NS_FTPDIRLISTINGCONVERTER_CID,
NS_ISTREAMCONVERTER_KEY "?from=text/ftp-dir-os2&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,
MOZ_TXTTOHTMLCONV_CONTRACTID,
CreateNewTXTToHTMLConvFactory
}
};
NS_IMPL_NSGETMODULE(nsConvModule, components);