gecko-dev/mailnews/compose/tests/geturl/geturl.cpp
putterman%netscape.com 3f0119ce03 Use nsCOMTypeInfo
1999-07-01 00:16:39 +00:00

271 lines
8.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*/
/*
This program simply goes through the network service to grab a URL
and write it to standard out...
The program takes a single parameter: url to fetch
*/
#include "nsCOMPtr.h"
#include "nsIURL.h"
#include "nsIEventQueueService.h"
#include "nsINetService.h"
#include "nsIInputStream.h"
#include "nsIOutputStream.h"
#include "nsIGenericFactory.h"
#include "nsIServiceManager.h"
#include "nsIStreamListener.h"
#include "nsFileStream.h"
#include "nsFileSpec.h"
#include "nsMimeTypes.h"
#include "nsIPref.h"
#include "nsICharsetConverterManager.h"
#include "prprf.h"
#include "nsIAllocator.h" // for the CID
#include "nsURLFetcher.h"
#ifdef WIN32
#include "windows.h"
#endif
////////////////////////////////////////////////////////////////////////////////////
// THIS IS THE STUFF TO GET THE TEST HARNESS OFF THE GROUND
////////////////////////////////////////////////////////////////////////////////////
#if defined(XP_PC)
#define NETLIB_DLL "netlib.dll"
#define XPCOM_DLL "xpcom32.dll"
#define MIME_DLL "mime.dll"
#define PREF_DLL "xppref32.dll"
#define UNICHAR_DLL "uconv.dll"
#elif defined(XP_UNIX)
#define NETLIB_DLL "libnetlib"MOZ_DLL_SUFFIX
#define XPCOM_DLL "libxpcom"MOZ_DLL_SUFFIX
#define MIME_DLL "libmime.dll"MOZ_DLL_SUFFIX
#define PREF_DLL "libxppref32"MOZ_DLL_SUFFIX
#define UNICHAR_DLL "libunicharutil"MOZ_DLL_SUFFIX
#elif defined(XP_MAC)
#define NETLIB_DLL "NETLIB_DLL"
#define XPCOM_DLL "XPCOM_DLL"
#define MIME_DLL "MIME_DLL"
#define PREF_DLL "XPPREF32_DLL"
#define UNICHAR_DLL "UNICHARUTIL_DLL"
#endif
// {588595CB-2012-11d3-8EF0-00A024A7D144}
#define CONV_CID { 0x1e3f79f1, 0x6b6b, 0x11d2, { 0x8a, 0x86, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36 } };
#define CONV_IID { 0x1e3f79f0, 0x6b6b, 0x11d2, { 0x8a, 0x86, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36 } }
// CIDs
// I18N
static NS_DEFINE_CID(charsetCID, CONV_CID);
NS_DEFINE_IID(kConvMeIID, CONV_IID);
// prefs
static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
// xpcom
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_CID(kGenericFactoryCID, NS_GENERICFACTORY_CID);
// netlib definitions....
static NS_DEFINE_CID(kNetServiceCID, NS_NETSERVICE_CID);
nsICharsetConverterManager *ccMan = nsnull;
static nsresult
SetupRegistry(void)
{
// i18n
nsComponentManager::RegisterComponent(charsetCID, NULL, NULL, UNICHAR_DLL, PR_FALSE, PR_FALSE);
nsresult res = nsServiceManager::GetService(charsetCID, kConvMeIID, (nsISupports **)&ccMan);
if (NS_FAILED(res))
{
printf("ERROR at GetService() code=0x%x.\n",res);
return NS_ERROR_FAILURE;
}
// netlib
nsComponentManager::RegisterComponent(kNetServiceCID, NULL, NULL, NETLIB_DLL, PR_FALSE, PR_FALSE);
// xpcom
static NS_DEFINE_CID(kAllocatorCID, NS_ALLOCATOR_CID);
static NS_DEFINE_CID(kEventQueueCID, NS_EVENTQUEUE_CID);
nsComponentManager::RegisterComponent(kEventQueueServiceCID, NULL, NULL, XPCOM_DLL, PR_FALSE, PR_FALSE);
nsComponentManager::RegisterComponent(kEventQueueCID, NULL, NULL, XPCOM_DLL, PR_FALSE, PR_FALSE);
nsComponentManager::RegisterComponent(kGenericFactoryCID, NULL, NULL, XPCOM_DLL, PR_FALSE, PR_FALSE);
nsComponentManager::RegisterComponent(kAllocatorCID, NULL, NULL, XPCOM_DLL, PR_FALSE, PR_FALSE);
// prefs
nsComponentManager::RegisterComponent(kPrefCID, NULL, NULL, PREF_DLL, PR_FALSE, PR_FALSE);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////////
// END OF STUFF TO GET THE TEST HARNESS OFF THE GROUND
////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////
// THIS IS THE CLASS THAT WOULD BE IMPLEMENTED BY THE CONSUMER OF THE HTML OUPUT
// FROM LIBMIME. THIS EXAMPLE SIMPLY WRITES THE OUTPUT TO STDOUT()
////////////////////////////////////////////////////////////////////////////////////
class ConsoleOutputStreamImpl : public nsIOutputStream
{
public:
ConsoleOutputStreamImpl(void) { NS_INIT_REFCNT(); }
virtual ~ConsoleOutputStreamImpl(void) {}
// nsISupports interface
NS_DECL_ISUPPORTS
// nsIBaseStream interface
NS_IMETHOD Close(void)
{
return NS_OK;
}
// nsIOutputStream interface
NS_IMETHOD Write(const char* aBuf, PRUint32 aCount, PRUint32 *aWriteCount) {
PR_Write(PR_GetSpecialFD(PR_StandardOutput), aBuf, aCount);
*aWriteCount = aCount;
return NS_OK;
}
NS_IMETHOD Flush(void) {
PR_Sync(PR_GetSpecialFD(PR_StandardOutput));
return NS_OK;
}
};
NS_IMPL_ISUPPORTS(ConsoleOutputStreamImpl, nsCOMTypeInfo<nsIOutputStream>::GetIID());
////////////////////////////////////////////////////////////////////////////////////
// END OF CONSUMER STREAM
////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
// Utility to create a nsIURI object...
nsresult
nsMsgNewURL(nsIURI** aInstancePtrResult, const nsString& aSpec)
{
if (nsnull == aInstancePtrResult)
return NS_ERROR_NULL_POINTER;
nsINetService *inet = nsnull;
nsresult rv = nsServiceManager::GetService(kNetServiceCID, nsCOMTypeInfo<nsINetService>::GetIID(),
(nsISupports **)&inet);
if (rv != NS_OK)
return rv;
rv = inet->CreateURL(aInstancePtrResult, aSpec, nsnull, nsnull, nsnull);
nsServiceManager::ReleaseService(kNetServiceCID, inet);
return rv;
}
void
FlushEvents(void)
{
#ifdef WIN32
MSG msg;
if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
#endif
}
nsresult
MyCallback(nsIURI* aURL, nsresult aStatus, PRInt32 totalSize, const PRUnichar* aMsg, void *tagData)
{
printf("Done with URL Request. Exit Code = [%d] - Received [%d] bytes\n", aStatus, totalSize);
return NS_OK;
}
int
main(int argc, char** argv)
{
nsresult rv;
nsIURI *aURL;
// Do some sanity checking...
if (argc < 3)
{
fprintf(stderr, "usage: %s <url> <output_file>\n", argv[0]);
return 1;
}
// Setup the registry...
SetupRegistry();
// Get an event queue and get it started...
NS_WITH_SERVICE(nsIEventQueueService, theEventQueueService, kEventQueueServiceCID, &rv);
if (NS_FAILED(rv))
return rv;
rv = theEventQueueService->CreateThreadEventQueue();
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create thread event queue");
if (NS_FAILED(rv))
return rv;
// Create an nsIURI object needed for the URL operation IO...
if (NS_FAILED(nsMsgNewURL(&aURL, nsString(argv[1]))))
{
printf("Unable to create URL\n");
return NS_ERROR_FAILURE;
}
// Create a fetcher for the URL attachment...
nsURLFetcher *sFetcher = new nsURLFetcher();
if (!sFetcher)
{
printf("Failed to create an attachment stream listener...\n");
return rv;
}
nsFileSpec fSpec(argv[2]);
nsOutputFileStream dstFile(fSpec, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE );
if (!dstFile.is_open() )
{
printf("Failed to open the output file!\n");
return rv;
}
rv = sFetcher->FireURLRequest(aURL, &dstFile, MyCallback, sFetcher);
if (NS_FAILED(rv))
{
printf("Failed to fire the URL request\n");
return rv;
}
PRBool running = PR_TRUE;
while (running)
{
sFetcher->StillRunning(&running);
FlushEvents();
}
NS_RELEASE(sFetcher);
// Cleanup stuff necessary...
NS_RELEASE(ccMan);
return NS_OK;
}