gecko-dev/netwerk/build/nsNetModule.cpp
Mike Hommey 071a2fe984 Bug 1541792 - Replace linker magic with manual component registration. r=froydnj
Before bug 938437, we had a rather large and error-prone
nsStaticXULComponents.cpp used to register all modules. That was
replaced with clever use of the linker, which allowed to avoid the mess
that maintaining that file was.

Fast forward to now, where after bug 1524687 and other work that
preceded it, we have a much smaller number of remaining static xpcom
components, registered via this linker hack, and don't expect to add
any new ones. The list should eventually go down to zero.

Within that context, it seems to be the right time to get rid of the
magic, and with it the problems it causes on its own.

Some of those components could probably be trivially be converted to
static registration via .conf files, but I didn't want to deal with the
possible need to increase the number of dummy modules in XPCOMInit.cpp.
They can still be converted as a followup.

Differential Revision: https://phabricator.services.mozilla.com/D26076

--HG--
extra : moz-landing-system : lando
2019-04-05 02:30:56 +00:00

361 lines
11 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et tw=80 : */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "necko-config.h"
#define ALLOW_LATE_HTTPLOG_H_INCLUDE 1
#include "base/basictypes.h"
#include "nsCOMPtr.h"
#include "nsIClassInfoImpl.h"
#include "mozilla/Components.h"
#include "mozilla/ModuleUtils.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsICategoryManager.h"
#include "nscore.h"
#include "nsSimpleURI.h"
#include "nsLoadGroup.h"
#include "nsMimeTypes.h"
#include "nsDNSPrefetch.h"
#include "nsXULAppAPI.h"
#include "nsCategoryCache.h"
#include "nsIContentSniffer.h"
#include "nsStandardURL.h"
#include "nsIThreadPool.h"
#include "mozilla/net/BackgroundChannelRegistrar.h"
#include "mozilla/net/NeckoChild.h"
#include "RedirectChannelRegistrar.h"
#include "nsAuthGSSAPI.h"
#include "nsNetCID.h"
#if defined(XP_MACOSX) || defined(XP_WIN) || defined(XP_LINUX)
# define BUILD_NETWORK_INFO_SERVICE 1
#endif
using namespace mozilla;
typedef nsCategoryCache<nsIContentSniffer> ContentSnifferCache;
ContentSnifferCache* gNetSniffers = nullptr;
ContentSnifferCache* gDataSniffers = nullptr;
#define static
typedef mozilla::net::nsLoadGroup nsLoadGroup;
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsLoadGroup, Init)
#undef static
///////////////////////////////////////////////////////////////////////////////
// protocols
///////////////////////////////////////////////////////////////////////////////
// http/https
#include "nsHttpHandler.h"
#include "Http2Compression.h"
#undef LOG
#undef LOG_ENABLED
#include "nsHttpAuthManager.h"
#include "nsHttpActivityDistributor.h"
#include "ThrottleQueue.h"
#undef LOG
#undef LOG_ENABLED
NS_IMPL_COMPONENT_FACTORY(net::nsHttpHandler) {
return net::nsHttpHandler::GetInstance().downcast<nsIHttpProtocolHandler>();
}
NS_IMPL_COMPONENT_FACTORY(net::nsHttpsHandler) {
auto handler = MakeRefPtr<net::nsHttpsHandler>();
if (NS_FAILED(handler->Init())) {
return nullptr;
}
return handler.forget().downcast<nsIHttpProtocolHandler>();
}
#include "nsCacheService.h"
nsresult nsCacheServiceConstructor(nsISupports* aOuter, const nsIID& aIID,
void** aResult) {
return nsCacheService::Create(aOuter, aIID, aResult);
}
#include "WebSocketChannel.h"
#include "WebSocketChannelChild.h"
namespace mozilla {
namespace net {
static BaseWebSocketChannel* WebSocketChannelConstructor(bool aSecure) {
if (IsNeckoChild()) {
return new WebSocketChannelChild(aSecure);
}
if (aSecure) {
return new WebSocketSSLChannel;
}
return new WebSocketChannel;
}
#define WEB_SOCKET_HANDLER_CONSTRUCTOR(type, secure) \
nsresult type##Constructor(nsISupports* aOuter, REFNSIID aIID, \
void** aResult) { \
nsresult rv; \
\
RefPtr<BaseWebSocketChannel> inst; \
\
*aResult = nullptr; \
if (nullptr != aOuter) { \
rv = NS_ERROR_NO_AGGREGATION; \
return rv; \
} \
inst = WebSocketChannelConstructor(secure); \
return inst->QueryInterface(aIID, aResult); \
}
WEB_SOCKET_HANDLER_CONSTRUCTOR(WebSocketChannel, false)
WEB_SOCKET_HANDLER_CONSTRUCTOR(WebSocketSSLChannel, true)
#undef WEB_SOCKET_HANDLER_CONSTRUCTOR
} // namespace net
} // namespace mozilla
///////////////////////////////////////////////////////////////////////////////
#include "nsFTPDirListingConv.h"
nsresult NS_NewFTPDirListingConv(nsFTPDirListingConv** result);
#include "nsStreamConverterService.h"
#include "nsMultiMixedConv.h"
#include "nsHTTPCompressConv.h"
#include "mozTXTToHTMLConv.h"
#include "nsUnknownDecoder.h"
///////////////////////////////////////////////////////////////////////////////
#include "nsIndexedToHTML.h"
nsresult NS_NewMultiMixedConv(nsMultiMixedConv** result);
nsresult MOZ_NewTXTToHTMLConv(mozTXTToHTMLConv** result);
nsresult NS_NewHTTPCompressConv(mozilla::net::nsHTTPCompressConv** result);
nsresult NS_NewStreamConv(nsStreamConverterService** aStreamConv);
#define FTP_TO_INDEX "?from=text/ftp-dir&to=application/http-index-format"
#define INDEX_TO_HTML "?from=application/http-index-format&to=text/html"
#define MULTI_MIXED_X "?from=multipart/x-mixed-replace&to=*/*"
#define MULTI_MIXED "?from=multipart/mixed&to=*/*"
#define MULTI_BYTERANGES "?from=multipart/byteranges&to=*/*"
#define UNKNOWN_CONTENT "?from=" UNKNOWN_CONTENT_TYPE "&to=*/*"
#define GZIP_TO_UNCOMPRESSED "?from=gzip&to=uncompressed"
#define XGZIP_TO_UNCOMPRESSED "?from=x-gzip&to=uncompressed"
#define BROTLI_TO_UNCOMPRESSED "?from=br&to=uncompressed"
#define COMPRESS_TO_UNCOMPRESSED "?from=compress&to=uncompressed"
#define XCOMPRESS_TO_UNCOMPRESSED "?from=x-compress&to=uncompressed"
#define DEFLATE_TO_UNCOMPRESSED "?from=deflate&to=uncompressed"
static const mozilla::Module::CategoryEntry kNeckoCategories[] = {
{NS_ISTREAMCONVERTER_KEY, FTP_TO_INDEX, ""},
{NS_ISTREAMCONVERTER_KEY, INDEX_TO_HTML, ""},
{NS_ISTREAMCONVERTER_KEY, MULTI_MIXED_X, ""},
{NS_ISTREAMCONVERTER_KEY, MULTI_MIXED, ""},
{NS_ISTREAMCONVERTER_KEY, MULTI_BYTERANGES, ""},
{NS_ISTREAMCONVERTER_KEY, UNKNOWN_CONTENT, ""},
{NS_ISTREAMCONVERTER_KEY, GZIP_TO_UNCOMPRESSED, ""},
{NS_ISTREAMCONVERTER_KEY, XGZIP_TO_UNCOMPRESSED, ""},
{NS_ISTREAMCONVERTER_KEY, BROTLI_TO_UNCOMPRESSED, ""},
{NS_ISTREAMCONVERTER_KEY, COMPRESS_TO_UNCOMPRESSED, ""},
{NS_ISTREAMCONVERTER_KEY, XCOMPRESS_TO_UNCOMPRESSED, ""},
{NS_ISTREAMCONVERTER_KEY, DEFLATE_TO_UNCOMPRESSED, ""},
NS_BINARYDETECTOR_CATEGORYENTRY,
{nullptr}};
nsresult CreateNewStreamConvServiceFactory(nsISupports* aOuter, REFNSIID aIID,
void** aResult) {
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nullptr;
return NS_ERROR_NO_AGGREGATION;
}
RefPtr<nsStreamConverterService> inst;
nsresult rv = NS_NewStreamConv(getter_AddRefs(inst));
if (NS_FAILED(rv)) {
*aResult = nullptr;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nullptr;
}
return rv;
}
nsresult CreateNewFTPDirListingConv(nsISupports* aOuter, REFNSIID aIID,
void** aResult) {
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nullptr;
return NS_ERROR_NO_AGGREGATION;
}
RefPtr<nsFTPDirListingConv> inst;
nsresult rv = NS_NewFTPDirListingConv(getter_AddRefs(inst));
if (NS_FAILED(rv)) {
*aResult = nullptr;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nullptr;
}
return rv;
}
nsresult CreateNewMultiMixedConvFactory(nsISupports* aOuter, REFNSIID aIID,
void** aResult) {
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nullptr;
return NS_ERROR_NO_AGGREGATION;
}
RefPtr<nsMultiMixedConv> inst;
nsresult rv = NS_NewMultiMixedConv(getter_AddRefs(inst));
if (NS_FAILED(rv)) {
*aResult = nullptr;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nullptr;
}
return rv;
}
nsresult CreateNewTXTToHTMLConvFactory(nsISupports* aOuter, REFNSIID aIID,
void** aResult) {
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nullptr;
return NS_ERROR_NO_AGGREGATION;
}
RefPtr<mozTXTToHTMLConv> inst;
nsresult rv = MOZ_NewTXTToHTMLConv(getter_AddRefs(inst));
if (NS_FAILED(rv)) {
*aResult = nullptr;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nullptr;
}
return rv;
}
nsresult CreateNewHTTPCompressConvFactory(nsISupports* aOuter, REFNSIID aIID,
void** aResult) {
if (!aResult) {
return NS_ERROR_INVALID_POINTER;
}
if (aOuter) {
*aResult = nullptr;
return NS_ERROR_NO_AGGREGATION;
}
RefPtr<mozilla::net::nsHTTPCompressConv> inst;
nsresult rv = NS_NewHTTPCompressConv(getter_AddRefs(inst));
if (NS_FAILED(rv)) {
*aResult = nullptr;
return rv;
}
rv = inst->QueryInterface(aIID, aResult);
if (NS_FAILED(rv)) {
*aResult = nullptr;
}
return rv;
}
nsresult CreateNewUnknownDecoderFactory(nsISupports* aOuter, REFNSIID aIID,
void** aResult) {
if (!aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = nullptr;
if (aOuter) {
return NS_ERROR_NO_AGGREGATION;
}
RefPtr<nsUnknownDecoder> inst = new nsUnknownDecoder();
return inst->QueryInterface(aIID, aResult);
}
nsresult CreateNewBinaryDetectorFactory(nsISupports* aOuter, REFNSIID aIID,
void** aResult) {
if (!aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = nullptr;
if (aOuter) {
return NS_ERROR_NO_AGGREGATION;
}
RefPtr<nsBinaryDetector> inst = new nsBinaryDetector();
return inst->QueryInterface(aIID, aResult);
}
///////////////////////////////////////////////////////////////////////////////
// Module implementation for the net library
// Net module startup hook
nsresult nsNetStartup() {
mozilla::net::nsStandardURL::InitGlobalObjects();
return NS_OK;
}
// Net module shutdown hook
void nsNetShutdown() {
// Release the url parser that the stdurl is holding.
mozilla::net::nsStandardURL::ShutdownGlobalObjects();
// Release global state used by the URL helper module.
net_ShutdownURLHelper();
#ifdef XP_MACOSX
net_ShutdownURLHelperOSX();
#endif
// Release DNS service reference.
nsDNSPrefetch::Shutdown();
// Release the Websocket Admission Manager
mozilla::net::WebSocketChannel::Shutdown();
mozilla::net::Http2CompressionCleanup();
mozilla::net::RedirectChannelRegistrar::Shutdown();
mozilla::net::BackgroundChannelRegistrar::Shutdown();
nsAuthGSSAPI::Shutdown();
delete gNetSniffers;
gNetSniffers = nullptr;
delete gDataSniffers;
gDataSniffers = nullptr;
}
extern const mozilla::Module kNeckoModule = {
mozilla::Module::kVersion,
nullptr,
nullptr,
kNeckoCategories,
nullptr,
nullptr,
nullptr,
mozilla::Module::ALLOW_IN_SOCKET_PROCESS};