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Add public functions RegisterComponent, UnregisterComponent, and ProgIDToCLSID

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git-svn-id: svn://10.0.0.236/trunk@21148 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ebina%netscape.com
1999-02-18 16:58:22 +00:00
parent 597d5a42e5
commit de89022e76
4 changed files with 418 additions and 6 deletions
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196
mozilla/xpcom/components/nsRepository.cpp
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@@ -394,11 +394,17 @@ static nsresult platformUnregister(NSQuickRegisterData regd, const char *aLibrar
RKEY key;
NR_RegAddKey(hreg, classesKey, "CLSID", &key);
RKEY cidKey;
NR_RegAddKey(hreg, key, (char *)regd->CIDString, &cidKey);
char progID[MAXREGNAMELEN];
uint32 plen = sizeof(progID);
if (NR_RegGetEntryString(hreg, cidKey, "ProgID", progID, plen) == REGERR_OK)
{
NR_RegDeleteKey(hreg, classesKey, progID);
}
NR_RegDeleteKey(hreg, key, (char *)regd->CIDString);
if (regd->progID)
NR_RegDeleteKey(hreg, classesKey, (char *)regd->progID);
RKEY xpcomKey;
if (NR_RegAddKey(hreg, ROOTKEY_COMMON, "Software/Netscape/XPCOM", &xpcomKey) != REGERR_OK)
{
@@ -620,6 +626,65 @@ nsresult nsRepository::FindFactory(const nsCID &aClass,
return res;
}
nsresult nsRepository::ProgIDToCLSID(const char *aProgID,
nsCID *aClass)
{
nsresult res = NS_ERROR_FACTORY_NOT_REGISTERED;
HREG hreg;
checkInitialized();
if (PR_LOG_TEST(logmodule, PR_LOG_ALWAYS))
{
PR_LogPrint("nsRepository: ProgIDToCLSID(%s)", aProgID);
}
PR_ASSERT(aClass != NULL);
REGERR err = NR_RegOpen(NULL, &hreg);
if (err != REGERR_OK)
{
return (NS_ERROR_FAILURE);
}
RKEY classesKey;
if (NR_RegAddKey(hreg, ROOTKEY_COMMON, "Classes", &classesKey) != REGERR_OK)
{
NR_RegClose(hreg);
return (NS_ERROR_FAILURE);
}
RKEY key;
err = NR_RegGetKey(hreg, classesKey, (char *)aProgID, &key);
if (err != REGERR_OK)
{
NR_RegClose(hreg);
return (NS_ERROR_FAILURE);
}
char cidString[MAXREGNAMELEN];
err = NR_RegGetEntryString(hreg, key, "CLSID", cidString, MAXREGNAMELEN);
if (err != REGERR_OK)
{
NR_RegClose(hreg);
return (NS_ERROR_FAILURE);
}
NR_RegClose(hreg);
if (!(aClass->Parse(cidString)))
{
return (NS_ERROR_FAILURE);
}
res = NS_OK;
PR_LOG(logmodule, PR_LOG_WARNING, ("nsRepository: ProgIDToCLSID() %s",
res == NS_OK ? "succeeded" : "FAILED"));
return res;
}
nsresult nsRepository::checkInitialized(void)
{
nsresult res = NS_OK;
@@ -692,6 +757,7 @@ nsresult nsRepository::CreateInstance(const nsCID &aClass,
return NS_ERROR_FACTORY_NOT_REGISTERED;
}
#if 0
/*
nsresult nsRepository::CreateInstance2(const nsCID &aClass,
@@ -847,6 +913,75 @@ nsresult nsRepository::RegisterFactory(const nsCID &aClass,
return NS_OK;
}
nsresult nsRepository::RegisterComponent(const nsCID &aClass,
const char *aClassName,
const char *aProgID,
const char *aLibrary,
PRBool aReplace,
PRBool aPersist)
{
checkInitialized();
if (PR_LOG_TEST(logmodule, PR_LOG_ALWAYS))
{
char *buf = aClass.ToString();
PR_LogPrint("nsRepository: RegisterComponent(%s, %s, %s, %s), replace = %d, persist = %d.", buf, aClassName, aProgID, aLibrary, (int)aReplace, (int)aPersist);
delete [] buf;
}
nsIFactory *old = NULL;
FindFactory(aClass, &old);
if (old != NULL)
{
old->Release();
if (!aReplace)
{
PR_LOG(logmodule, PR_LOG_WARNING,("\t\tFactory already registered."));
return NS_ERROR_FACTORY_EXISTS;
}
else
{
PR_LOG(logmodule, PR_LOG_WARNING,("\t\tdeleting registered Factory."));
}
}
PR_EnterMonitor(monitor);
#ifdef USE_REGISTRY
if (aPersist == PR_TRUE)
{
// Add it to the registry
nsDll *dll = new nsDll(aLibrary);
// XXX temp hack until we get the dll to give us the entire
// XXX NSQuickRegisterClassData
NSQuickRegisterClassData cregd = {0};
cregd.CIDString = aClass.ToString();
cregd.className = aClassName;
cregd.progID = aProgID;
platformRegister(&cregd, dll);
delete [] (char *)cregd.CIDString;
delete dll;
}
else
#endif
{
nsDll *dll = new nsDll(aLibrary);
nsIDKey key(aClass);
factories->Put(&key, new FactoryEntry(aClass, aLibrary,
dll->GetLastModifiedTime(), dll->GetSize()));
delete dll;
}
PR_ExitMonitor(monitor);
PR_LOG(logmodule, PR_LOG_WARNING,
("\t\tFactory register succeeded."));
return NS_OK;
}
nsresult nsRepository::UnregisterFactory(const nsCID &aClass,
nsIFactory *aFactory)
{
@@ -883,6 +1018,60 @@ nsresult nsRepository::UnregisterFactory(const nsCID &aClass,
return res;
}
nsresult nsRepository::UnregisterComponent(const nsCID &aClass,
const char *aLibrary)
{
checkInitialized();
if (PR_LOG_TEST(logmodule, PR_LOG_ALWAYS))
{
char *buf = aClass.ToString();
PR_LogPrint("nsRepository: Unregistering Factory.");
PR_LogPrint("nsRepository: + %s in \"%s\".", buf, aLibrary);
delete [] buf;
}
nsIDKey key(aClass);
FactoryEntry *old = (FactoryEntry *) factories->Get(&key);
nsresult res = NS_ERROR_FACTORY_NOT_REGISTERED;
PR_EnterMonitor(monitor);
if (old != NULL && old->dll != NULL)
{
if (old->dll->GetFullPath() != NULL &&
#ifdef XP_UNIX
PL_strcasecmp(old->dll->GetFullPath(), aLibrary)
#else
PL_strcmp(old->dll->GetFullPath(), aLibrary)
#endif
)
{
FactoryEntry *entry = (FactoryEntry *) factories->Remove(&key);
delete entry;
res = NS_OK;
}
#ifdef USE_REGISTRY
// XXX temp hack until we get the dll to give us the entire
// XXX NSQuickRegisterClassData
NSQuickRegisterClassData cregd = {0};
cregd.CIDString = aClass.ToString();
res = platformUnregister(&cregd, aLibrary);
delete [] (char *)cregd.CIDString;
#endif
}
PR_ExitMonitor(monitor);
PR_LOG(logmodule, PR_LOG_WARNING,
("nsRepository: ! Factory unregister %s.",
res == NS_OK ? "succeeded" : "failed"));
return res;
}
nsresult nsRepository::UnregisterFactory(const nsCID &aClass,
const char *aLibrary)
{
@@ -935,6 +1124,7 @@ nsresult nsRepository::UnregisterFactory(const nsCID &aClass,
return res;
}
static PRBool freeLibraryEnum(nsHashKey *aKey, void *aData, void* closure)
{
FactoryEntry *entry = (FactoryEntry *) aData;