зеркало из https://github.com/mozilla/gecko-dev.git
(not part of the build yet). Initial framework for making news a dll.
This commit is contained in:
mscott%netscape.com
Родитель
0fb4d01987
Коммит
d9dbd2df40
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# The contents of this file are subject to the Netscape Public License
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# Version 1.0 (the "NPL"); you may not use this file except in
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# compliance with the NPL. You may obtain a copy of the NPL at
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# http://www.mozilla.org/NPL/
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#
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# Software distributed under the NPL is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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# for the specific language governing rights and limitations under the
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# NPL.
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#
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# The Initial Developer of this code under the NPL is Netscape
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# Communications Corporation. Portions created by Netscape are
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# Copyright (C) 1998 Netscape Communications Corporation. All Rights
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# Reserved.
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NODEPEND=1
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#//------------------------------------------------------------------------
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#//
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#// Specify the depth of the current directory relative to the
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#// root of NS
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#//
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#//------------------------------------------------------------------------
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DEPTH=..\..\..
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#//------------------------------------------------------------------------
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#//
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# New build system where zip dll is build indepenant of java stubs.
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#//
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#//------------------------------------------------------------------------
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MODULE =mailnews
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REQUIRES=xpcom js
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EXPORTS = \
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$(NULL)
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#//------------------------------------------------------------------------
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#//
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#// Define the files necessary to build the target (ie. OBJS)
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#//
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#//------------------------------------------------------------------------
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CPPSRCS= \
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nsMsgNewsFactory.cpp \
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$(NULL)
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OBJS= \
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.\$(OBJDIR)\nsMsgNewsFactory.obj \
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$(NULL)
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#//------------------------------------------------------------------------
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#//
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#// Define any Public Make Variables here: (ie. PDFFILE, MAPFILE, ...)
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#//
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#//------------------------------------------------------------------------
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DLLNAME=msgnews
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MAPFILE=msgnews.map
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# DEFFILE=msg.def
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#//------------------------------------------------------------------------
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#//
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#// Define any Public Targets here (ie. PROGRAM, LIBRARY, DLL, ...)
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#// (these must be defined before the common makefiles are included)
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#//
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#//------------------------------------------------------------------------
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DLL=.\$(OBJDIR)\$(DLLNAME).dll
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#//------------------------------------------------------------------------
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#//
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#// Define any local options for the make tools
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#// (ie. LCFLAGS, LLFLAGS, LLIBS, LINCS)
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#//
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#//------------------------------------------------------------------------
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LCFLAGS=-DNETSCAPE
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MSGLIBS= \
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$(NULL)
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# These are the libraries we need to link with to create the dll
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LLIBS= \
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$(MSGLIBS) \
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$(DIST)\lib\xpcom32.lib \
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$(DIST)\lib\raptorbase.lib \
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$(DIST)\lib\xplib.lib \
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$(DIST)\lib\plc3.lib \
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$(DIST)\lib\js32$(VERSION_NUMBER).lib \
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$(DIST)\lib\msgcoreutil.lib \
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$(DIST)\lib\nntp.lib \
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$(DIST)\lib\netlib.lib \
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$(LIBNSPR) \
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$(NULL)
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MISCDEP=$(LLIBS)
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LINCS=$(LINCS) -I, \
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-I$(PUBLIC)\xpcom \
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-I$(PUBLIC)\js \
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-I$(PUBLIC)\mailnews \
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-I$(PUBLIC)\pref \
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-I$(PUBLIC)\raptor \
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-I$(PUBLIC)\rdf \
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-I$(PUBLIC)\netlib \
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-I$(PUBLIC)\dom \
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$(NULL)
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#//------------------------------------------------------------------------
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#//
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#// Include the common makefile rules
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#//
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#//------------------------------------------------------------------------
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include <$(DEPTH)/config/rules.mak>
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install:: $(DLL)
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$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
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clobber::
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rm -f $(DIST)\bin\$(DLLNAME)
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@ -0,0 +1,224 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsIFactory.h"
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#include "nsISupports.h"
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#include "msgCore.h"
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#include "nsMsgBaseCID.h"
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#include "pratom.h"
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#include "nsIComponentManager.h"
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#include "nsIServiceManager.h"
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#include "nsCRT.h"
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#include "nsCOMPtr.h"
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/* Include all of the interfaces our factory can generate components for */
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#include "nsNntpUrl.h"
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static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
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static NS_DEFINE_CID(kNntpUrlCID, NS_NNTPURL_CID);
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static PRInt32 g_InstanceCount = 0;
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static PRInt32 g_LockCount = 0;
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class nsMsgNewsFactory : public nsIFactory
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{
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public:
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// nsISupports methods
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NS_DECL_ISUPPORTS
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nsMsgNewsFactory(const nsCID &aClass,
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const char* aClassName,
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const char* aProgID,
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nsISupports*);
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// nsIFactory methods
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NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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protected:
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virtual ~nsMsgNewsFactory();
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nsCID mClassID;
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char* mClassName;
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char* mProgID;
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nsIServiceManager* mServiceManager;
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};
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nsMsgNewsFactory::nsMsgNewsFactory(const nsCID &aClass,
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const char* aClassName,
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const char* aProgID,
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nsISupports *compMgrSupports)
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: mClassID(aClass),
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mClassName(nsCRT::strdup(aClassName)),
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mProgID(nsCRT::strdup(aProgID))
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{
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NS_INIT_REFCNT();
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// store a copy of the
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compMgrSupports->QueryInterface(nsIServiceManager::GetIID(), (void **)&mServiceManager);
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}
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nsMsgNewsFactory::~nsMsgNewsFactory()
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{
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NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
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NS_IF_RELEASE(mServiceManager);
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delete[] mClassName;
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delete[] mProgID;
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}
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nsresult nsMsgNewsFactory::QueryInterface(const nsIID &aIID, void **aResult)
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{
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if (aResult == NULL)
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return NS_ERROR_NULL_POINTER;
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// Always NULL result, in case of failure
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*aResult = NULL;
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// we support two interfaces....nsISupports and nsFactory.....
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if (aIID.Equals(::nsISupports::GetIID()))
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*aResult = (void *)(nsISupports*)this;
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else if (aIID.Equals(nsIFactory::GetIID()))
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*aResult = (void *)(nsIFactory*)this;
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if (*aResult == NULL)
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return NS_NOINTERFACE;
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AddRef(); // Increase reference count for caller
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return NS_OK;
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}
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NS_IMPL_ADDREF(nsMsgNewsFactory)
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NS_IMPL_RELEASE(nsMsgNewsFactory)
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nsresult nsMsgNewsFactory::CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult)
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{
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nsresult res = NS_OK;
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if (aResult == NULL)
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return NS_ERROR_NULL_POINTER;
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*aResult = NULL;
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nsISupports *inst = nsnull;
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// ClassID check happens here
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// Whenever you add a new class that supports an interface, plug it in here!!!
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if (mClassID.Equals(kNntpUrlCID))
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{
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inst = NS_STATIC_CAST(nsINntpUrl*, new nsNntpUrl(nsnull, nsnull));
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}
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if (inst == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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res = inst->QueryInterface(aIID, aResult);
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if (NS_FAILED(res))
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delete inst;
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return res;
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}
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nsresult nsMsgNewsFactory::LockFactory(PRBool aLock)
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{
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if (aLock)
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PR_AtomicIncrement(&g_LockCount);
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else
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PR_AtomicDecrement(&g_LockCount);
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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// return the proper factory to the caller.
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extern "C" NS_EXPORT nsresult NSGetFactory(nsISupports* aServMgr,
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const nsCID &aClass,
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const char *aClassName,
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const char *aProgID,
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nsIFactory **aFactory)
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{
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if (nsnull == aFactory)
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return NS_ERROR_NULL_POINTER;
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*aFactory = new nsMsgNewsFactory(aClass, aClassName, aProgID, aServMgr);
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if (aFactory)
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return (*aFactory)->QueryInterface(nsIFactory::GetIID(),(void**)aFactory);
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else
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return NS_ERROR_OUT_OF_MEMORY;
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}
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extern "C" NS_EXPORT PRBool NSCanUnload(nsISupports* aServMgr)
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{
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return PRBool(g_InstanceCount == 0 && g_LockCount == 0);
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}
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////////////////////////////////////////////////////////////////////////////////
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extern "C" NS_EXPORT nsresult
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NSRegisterSelf(nsISupports* aServMgr, const char* path)
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{
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nsresult rv;
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nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
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if (NS_FAILED(rv)) return rv;
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nsIComponentManager* compMgr;
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rv = servMgr->GetService(kComponentManagerCID,
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nsIComponentManager::GetIID(),
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(nsISupports**)&compMgr);
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if (NS_FAILED(rv)) return rv;
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// register the message folder factory
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rv = compMgr->RegisterComponent(kNntpUrlCID, nsnull, nsnull, path, PR_TRUE, PR_TRUE);
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if (NS_FAILED(rv)) goto done;
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#ifdef NS_DEBUG
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printf("news registering from %s\n",path);
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#endif
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done:
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(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
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return rv;
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}
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extern "C" NS_EXPORT nsresult
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NSUnregisterSelf(nsISupports* aServMgr, const char* path)
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{
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nsresult rv;
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nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
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if (NS_FAILED(rv)) return rv;
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nsIComponentManager* compMgr;
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rv = servMgr->GetService(kComponentManagerCID, nsIComponentManager::GetIID(), (nsISupports**)&compMgr);
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if (NS_FAILED(rv)) return rv;
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rv = compMgr->UnregisterComponent(kNntpUrlCID, path);
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if (NS_FAILED(rv)) goto done;
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done:
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(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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