mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
341 lines
11 KiB
C++
341 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIStreamConverterService.h"
|
|
#include "nsIStreamConverter.h"
|
|
#include "nsIStringStream.h"
|
|
#include "nsIRegistry.h"
|
|
#include "nsIFactory.h"
|
|
|
|
static NS_DEFINE_CID(kStreamConverterServiceCID, NS_STREAMCONVERTERSERVICE_CID);
|
|
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
|
|
static NS_DEFINE_CID(kRegistryCID, NS_REGISTRY_CID);
|
|
|
|
#define NS_TESTCONVERTER_CID \
|
|
{ /* B8A067B0-4450-11d3-A16E-0050041CAF44 */ \
|
|
0xb8a067b0, \
|
|
0x4450, \
|
|
0x11d3, \
|
|
{0xa1, 0x6e, 0x00, 0x50, 0x04, 0x1c, 0xaf, 0x44} \
|
|
}
|
|
|
|
static NS_DEFINE_CID(kTestConverterCID, NS_TESTCONVERTER_CID);
|
|
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
|
|
|
|
|
|
|
|
class TestConverter : public nsIStreamConverter {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
TestConverter() { NS_INIT_REFCNT();};
|
|
|
|
// nsIStreamConverter methods
|
|
NS_IMETHOD Convert(nsIInputStream *aFromStream, const PRUnichar *aFromType, const PRUnichar *aToType, nsISupports *ctxt, nsIInputStream **_retval)
|
|
{
|
|
char buf[1024];
|
|
PRUint32 read;
|
|
nsresult rv = aFromStream->Read(buf, 1024, &read);
|
|
if (NS_FAILED(rv) || read == 0) return rv;
|
|
|
|
nsString2 to(aToType);
|
|
char *toMIME = to.ToNewCString();
|
|
char toChar = *toMIME;
|
|
|
|
for (PRUint32 i = 0; i < read; i++)
|
|
buf[i] = toChar;
|
|
|
|
nsString2 convDataStr(buf);
|
|
nsIInputStream *inputData = nsnull;
|
|
nsISupports *inputDataSup = nsnull;
|
|
|
|
rv = NS_NewStringInputStream(&inputDataSup, convDataStr);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = inputDataSup->QueryInterface(NS_GET_IID(nsIInputStream), (void**)&inputData);
|
|
NS_RELEASE(inputDataSup);
|
|
*_retval = inputData;
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return NS_OK;
|
|
};
|
|
|
|
NS_IMETHOD AsyncConvertData(const PRUnichar *aFromType, const PRUnichar *aToType, nsIStreamListener *aListener, nsISupports *ctxt)
|
|
{ return NS_OK; };
|
|
|
|
// nsIStreamListener method
|
|
NS_IMETHOD OnDataAvailable(nsIChannel *channel, nsISupports *ctxt, nsIInputStream *inStr, PRUint32 sourceOffset, PRUint32 count)
|
|
{ return NS_OK; };
|
|
|
|
// nsIStreamObserver methods
|
|
NS_IMETHOD OnStartRequest(nsIChannel *channel, nsISupports *ctxt)
|
|
{ return NS_OK; };
|
|
|
|
NS_IMETHOD OnStopRequest(nsIChannel *channel, nsISupports *ctxt, nsresult status, const PRUnichar *errorMsg)
|
|
{ return NS_OK; };
|
|
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(TestConverter,NS_GET_IID(nsIStreamConverter));
|
|
|
|
class TestConverterFactory : public nsIFactory
|
|
{
|
|
public:
|
|
TestConverterFactory(const nsCID &aClass, const char* className, const char* progID);
|
|
|
|
// nsISupports methods
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// nsIFactory methods
|
|
NS_IMETHOD CreateInstance(nsISupports *aOuter,
|
|
const nsIID &aIID,
|
|
void **aResult);
|
|
|
|
NS_IMETHOD LockFactory(PRBool aLock);
|
|
|
|
protected:
|
|
virtual ~TestConverterFactory();
|
|
|
|
protected:
|
|
nsCID mClassID;
|
|
const char* mClassName;
|
|
const char* mProgID;
|
|
};
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
TestConverterFactory::TestConverterFactory(const nsCID &aClass,
|
|
const char* className,
|
|
const char* progID)
|
|
: mClassID(aClass), mClassName(className), mProgID(progID)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
TestConverterFactory::~TestConverterFactory()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TestConverterFactory::QueryInterface(const nsIID &aIID, void **aResult)
|
|
{
|
|
if (! aResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// Always NULL result, in case of failure
|
|
*aResult = nsnull;
|
|
|
|
if (aIID.Equals(NS_GET_IID(nsISupports))) {
|
|
*aResult = NS_STATIC_CAST(nsISupports*, this);
|
|
AddRef();
|
|
return NS_OK;
|
|
} else if (aIID.Equals(kIFactoryIID)) {
|
|
*aResult = NS_STATIC_CAST(nsIFactory*, this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMPL_ADDREF(TestConverterFactory);
|
|
NS_IMPL_RELEASE(TestConverterFactory);
|
|
|
|
NS_IMETHODIMP
|
|
TestConverterFactory::CreateInstance(nsISupports *aOuter,
|
|
const nsIID &aIID,
|
|
void **aResult)
|
|
{
|
|
if (! aResult)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if (aOuter)
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
|
|
*aResult = nsnull;
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsISupports *inst = nsnull;
|
|
if (mClassID.Equals(kTestConverterCID)) {
|
|
TestConverter *conv = new TestConverter();
|
|
if (!conv) return NS_ERROR_OUT_OF_MEMORY;
|
|
conv->QueryInterface(NS_GET_IID(nsISupports), (void**)&inst);
|
|
}
|
|
else {
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
if (!inst)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(inst);
|
|
*aResult = inst;
|
|
NS_RELEASE(inst);
|
|
return rv;
|
|
}
|
|
|
|
nsresult TestConverterFactory::LockFactory(PRBool aLock)
|
|
{
|
|
// Not implemented in simplest case.
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult NS_AutoregisterComponents()
|
|
{
|
|
nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup, NULL /* default */);
|
|
return rv;
|
|
}
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
nsresult rv;
|
|
/*
|
|
The following code only deals with XPCOM registration stuff. and setting
|
|
up the event queues. Copied from TestSocketIO.cpp
|
|
*/
|
|
|
|
rv = NS_AutoregisterComponents();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
TestConverterFactory *convFactory = new TestConverterFactory(kTestConverterCID, "TestConverter", NS_ISTREAMCONVERTER_KEY);
|
|
nsIFactory *convFactSup = nsnull;
|
|
rv = convFactory->QueryInterface(NS_GET_IID(nsIFactory), (void**)&convFactSup);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// register the TestConverter with the component manager. One progid registration
|
|
// per conversion ability.
|
|
rv = nsComponentManager::RegisterFactory(kTestConverterCID,
|
|
"TestConverter",
|
|
NS_ISTREAMCONVERTER_KEY "?from=a/foo?to=b/foo",
|
|
convFactSup,
|
|
PR_TRUE);
|
|
|
|
rv = nsComponentManager::RegisterFactory(kTestConverterCID,
|
|
"TestConverter",
|
|
NS_ISTREAMCONVERTER_KEY "?from=b/foo?to=c/foo",
|
|
convFactSup,
|
|
PR_TRUE);
|
|
#if 0
|
|
rv = nsComponentManager::RegisterFactory(kTestConverterCID,
|
|
"TestConverter",
|
|
NS_ISTREAMCONVERTER_KEY "?from=b/foo?to=d/foo",
|
|
convFactSup,
|
|
PR_TRUE);
|
|
#endif // 0
|
|
rv = nsComponentManager::RegisterFactory(kTestConverterCID,
|
|
"TestConverter",
|
|
NS_ISTREAMCONVERTER_KEY "?from=c/foo?to=d/foo",
|
|
convFactSup,
|
|
PR_TRUE);
|
|
|
|
rv = nsComponentManager::RegisterFactory(kTestConverterCID,
|
|
"TestConverter",
|
|
NS_ISTREAMCONVERTER_KEY "?from=d/foo?to=e/foo",
|
|
convFactSup,
|
|
PR_TRUE);
|
|
rv = nsComponentManager::RegisterFactory(kTestConverterCID,
|
|
"TestConverter",
|
|
NS_ISTREAMCONVERTER_KEY "?from=d/foo?to=f/foo",
|
|
convFactSup,
|
|
PR_TRUE);
|
|
rv = nsComponentManager::RegisterFactory(kTestConverterCID,
|
|
"TestConverter",
|
|
NS_ISTREAMCONVERTER_KEY "?from=t/foo?to=k/foo",
|
|
convFactSup,
|
|
PR_TRUE);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
// register the TestConverter with the registry. One progid registration
|
|
// per conversion ability.
|
|
NS_WITH_SERVICE(nsIRegistry, registry, kRegistryCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// open the registry
|
|
rv = registry->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// set the key
|
|
nsRegistryKey key, key1;
|
|
|
|
rv = registry->AddSubtree(nsIRegistry::Common, NS_ISTREAMCONVERTER_KEY, &key);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = registry->AddSubtreeRaw(key, "?from=a/foo?to=b/foo", &key1);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = registry->AddSubtreeRaw(key, "?from=b/foo?to=c/foo", &key1);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
#if 0
|
|
rv = registry->AddSubtreeRaw(key, "?from=b/foo?to=d/foo", &key1);
|
|
if (NS_FAILED(rv)) return rv;
|
|
#endif // 0
|
|
|
|
rv = registry->AddSubtreeRaw(key, "?from=c/foo?to=d/foo", &key1);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = registry->AddSubtreeRaw(key, "?from=d/foo?to=e/foo", &key1);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = registry->AddSubtreeRaw(key, "?from=d/foo?to=f/foo", &key1);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = registry->AddSubtreeRaw(key, "?from=t/foo?to=k/foo", &key1);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
// get the converter service and ask it to convert
|
|
NS_WITH_SERVICE(nsIStreamConverterService, StreamConvService, kStreamConverterServiceCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// use a dummy string as a stream to convert.
|
|
nsString2 dummyData("aaaaaaaaaaaaaaa");
|
|
nsIInputStream *inputData = nsnull;
|
|
nsISupports *inputDataSup = nsnull;
|
|
nsIInputStream *convertedData = nsnull;
|
|
|
|
rv = NS_NewStringInputStream(&inputDataSup, dummyData);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
PRUnichar *from, *to;
|
|
nsString2 fromStr("a/foo");
|
|
from = fromStr.ToNewUnicode();
|
|
nsString2 toStr ("e/foo");
|
|
to = toStr.ToNewUnicode();
|
|
|
|
rv = inputDataSup->QueryInterface(NS_GET_IID(nsIInputStream), (void**)&inputData);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
rv = StreamConvService->Convert(inputData, from, to, &convertedData);
|
|
NS_RELEASE(convFactSup);
|
|
nsServiceManager::ReleaseService(kStreamConverterServiceCID, StreamConvService, nsnull);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return rv;
|
|
}
|