Not part of the build yet. a=chofmann. Initial check in of imap framework.

Imap factory is used to build the imap dll component.

mailnews/imap/build/makefile.win

@@ -0,0 +1,67 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..\..
+MODULE=mailnews 
+
+MAKE_OBJ_TYPE=DLL
+DLLNAME=msgimap
+DLL=.\$(OBJDIR)\$(DLLNAME).dll
+
+EXPORTS=							\
+			$(NULL)
+
+CPPSRCS=							\
+			nsImapFactory.cpp		\
+
+CPP_OBJS=\
+	.\$(OBJDIR)\nsImapFactory.obj	\
+	$(NULL)
+
+# XXX linking in raptor is a heinous crime that will go away once we
+# have a more DOM-based mechanism for constructing elements and
+# hooking in to their changes.
+
+LLIBS=\
+	$(DIST)\lib\xpcom32.lib			\
+	$(DIST)\lib\xplib.lib			\
+	$(DIST)\lib\msgcore.lib			\
+	$(DIST)\lib\imap.lib			\
+    $(LIBNSPR)						\
+    $(DIST)\lib\plc3.lib			\
+    $(DIST)\lib\raptorbase.lib		\
+	$(NULL)
+
+MISCDEP=$(LLIBS)
+
+# XXX Note dependencies on implementation dirs for factory methods.
+
+LINCS=									\
+		-I$(PUBLIC)\xpcom				\
+		-I$(PUBLIC)\mailnews			\
+		-I$(PUBLIC)\raptor				\
+		-I$(PUBLIC)\netlib				\
+        $(NULL)
+
+include <$(DEPTH)\config\rules.mak>
+
+install:: $(DLL)
+	$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
+
+clobber::
+	rm -f $(DIST)\bin\$(DLLNAME)
+

mailnews/imap/build/nsImapFactory.cpp

@@ -0,0 +1,216 @@
+/* -*- 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 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "msgCore.h" // for pre-compiled headers...
+#include "nsIServiceManager.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsMsgLocalCID.h"
+#include "pratom.h"
+#include "nsCOMPtr.h"
+
+// include files for components this factory creates...
+#include "nsImapUrl.h"
+#include "nsImapProtocol.h"
+
+static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
+static NS_DEFINE_CID(kCImapUrl, NS_IMAPURL_CID);
+static NS_DEFINE_CID(kCImapProtocol, NS_IMAPPROTOCOL_CID);
+
+////////////////////////////////////////////////////////////
+//
+////////////////////////////////////////////////////////////
+static PRInt32 g_InstanceCount = 0;
+static PRInt32 g_LockCount = 0;
+
+class nsImapFactory : public nsIFactory
+{   
+public:
+	// nsISupports methods
+	NS_DECL_ISUPPORTS 
+
+	nsImapFactory(const nsCID &aClass, const char* aClassName, const char* aProgID); 
+
+	// nsIFactory methods   
+	NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult);   
+	NS_IMETHOD LockFactory(PRBool aLock);   
+
+protected:
+	virtual ~nsImapFactory();   
+
+	nsCID mClassID;
+	char* mClassName;
+	char* mProgID;
+};   
+
+nsImapFactory::nsImapFactory(const nsCID &aClass, const char* aClassName, const char* aProgID)
+  : mClassID(aClass), mClassName(nsCRT::strdup(aClassName)), mProgID(nsCRT::strdup(aProgID))
+{   
+	NS_INIT_REFCNT();
+}   
+
+nsImapFactory::~nsImapFactory()   
+{
+	NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");   
+	delete[] mClassName;
+	delete[] mProgID;
+}   
+
+nsresult nsImapFactory::QueryInterface(const nsIID &aIID, void **aResult)   
+{   
+	if (aResult == NULL) 
+		return NS_ERROR_NULL_POINTER;  
+
+	// Always NULL result, in case of failure   
+	*aResult = NULL;   
+
+	// we support two interfaces....nsISupports and nsFactory.....
+	if (aIID.Equals(::nsISupports::GetIID()))    
+		*aResult = (void *)(nsISupports*)this;   
+	else if (aIID.Equals(nsIFactory::GetIID()))   
+		*aResult = (void *)(nsIFactory*)this;   
+
+	if (*aResult == NULL)
+		return NS_NOINTERFACE;
+
+	AddRef(); // Increase reference count for caller   
+	return NS_OK;   
+}   
+
+
+NS_IMPL_ADDREF(nsImapFactory)
+NS_IMPL_RELEASE(nsImapFactory)
+
+nsresult nsImapFactory::CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult)  
+{  
+	nsresult rv = NS_OK;
+
+	if (aResult == NULL)  
+		return NS_ERROR_NULL_POINTER;  
+
+	*aResult = NULL;  
+  
+	nsISupports *inst = nsnull;
+
+	// ClassID check happens here
+	// Whenever you add a new class that supports an interface, plug it in here!!!
+	
+	// do they want a local datasource ?
+	if (mClassID.Equals(kCImapUrl)) 
+	{
+		inst = NS_STATIC_CAST(nsIImapUrl*, new nsImapUrl());
+	}
+
+	if (mClassID.Equals(kCImapProtocol))
+	{
+		inst = NS_STATIC_CAST(nsIImapProtocol *, new nsImapProtocol());
+	}
+
+	if (inst == nsnull)
+		return NS_ERROR_OUT_OF_MEMORY;
+
+	rv = inst->QueryInterface(aIID, aResult);
+	if (NS_FAILED(rv))
+		delete inst;
+	return rv;
+}  
+
+nsresult nsImapFactory::LockFactory(PRBool aLock)  
+{  
+	if (aLock)
+		PR_AtomicIncrement(&g_LockCount); 
+	else
+		PR_AtomicDecrement(&g_LockCount); 
+
+  return NS_OK;
+}  
+
+// return the proper factory to the caller. 
+extern "C" NS_EXPORT nsresult NSGetFactory(nsISupports* aServMgr,
+                                           const nsCID &aClass,
+                                           const char *aClassName,
+                                           const char *aProgID,
+                                           nsIFactory **aFactory)
+{
+	if (nsnull == aFactory)
+		return NS_ERROR_NULL_POINTER;
+
+	*aFactory = new nsImapFactory(aClass, aClassName, aProgID);
+
+	if (aFactory)
+		return (*aFactory)->QueryInterface(nsIFactory::GetIID(), (void**)aFactory); // they want a Factory Interface so give it to them
+	else
+		return NS_ERROR_OUT_OF_MEMORY;
+}
+
+extern "C" NS_EXPORT PRBool NSCanUnload(nsISupports* aServMgr) 
+{
+    return PRBool(g_InstanceCount == 0 && g_LockCount == 0);
+}
+
+extern "C" NS_EXPORT nsresult
+NSRegisterSelf(nsISupports* aServMgr, const char* path)
+{
+	nsresult rv;
+
+	nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
+	if (NS_FAILED(rv)) return rv;
+
+	nsIComponentManager* compMgr;
+	rv = servMgr->GetService(kComponentManagerCID, 
+                             nsIComponentManager::GetIID(), 
+                            (nsISupports**)&compMgr);
+	if (NS_FAILED(rv)) return rv;
+
+	rv = compMgr->RegisterComponent(kCImapUrl, nsnull, nsnull,
+                                    path, PR_TRUE, PR_TRUE);
+	if (NS_FAILED(rv)) goto done;
+
+	rv = compMgr->RegisterComponent(kCImapProtocol, nsnull, nsnull,
+									path, PR_TRUE, PR_TRUE);
+	if (NS_FAILED(rv)) goto done;
+
+	done:
+		(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
+  return rv;
+}
+
+extern "C" NS_EXPORT nsresult
+NSUnregisterSelf(nsISupports* aServMgr, const char* path)
+{
+	nsresult rv;
+
+	nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
+	if (NS_FAILED(rv)) return rv;
+
+	nsIComponentManager* compMgr;
+	rv = servMgr->GetService(kComponentManagerCID, 
+                             nsIComponentManager::GetIID(), 
+                             (nsISupports**)&compMgr);
+	if (NS_FAILED(rv)) return rv;
+
+	rv = compMgr->UnregisterFactory(kCImapUrl, path);
+	if (NS_FAILED(rv)) goto done;
+
+	rv = compMgr->UnregisterFactory(kCImapProtocol, path);
+	if (NS_FAILED(rv)) goto done;
+
+done:
+	(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
+	return rv;
+}