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Test case for the res: protocol.
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warren%netscape.com
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commit
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256
netwerk/test/TestRes.cpp
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256
netwerk/test/TestRes.cpp
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsIResProtocolHandler.h"
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#include "nsIServiceManager.h"
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#include "nsIIOService.h"
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#include "nsIInputStream.h"
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#include "nsIComponentManager.h"
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#include "nsIStreamListener.h"
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#include "nsIEventQueueService.h"
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#include "nsIURI.h"
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static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
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static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
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////////////////////////////////////////////////////////////////////////////////
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nsresult
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SetupMapping()
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{
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nsresult rv;
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NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIProtocolHandler> ph;
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rv = serv->GetProtocolHandler("res", getter_AddRefs(ph));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIResProtocolHandler> resPH = do_QueryInterface(ph, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = resPH->AppendSubstitution("foo", "file://y|/");
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if (NS_FAILED(rv)) return rv;
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rv = resPH->AppendSubstitution("foo", "file://y|/mozilla/dist/win32_D.OBJ/bin/");
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if (NS_FAILED(rv)) return rv;
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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nsresult
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TestOpenInputStream(const char* url)
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{
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nsresult rv;
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NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIChannel> channel;
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rv = serv->NewChannel("load", url, nsnull, nsnull, nsnull, 0, nsnull,
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getter_AddRefs(channel));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIInputStream> in;
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rv = channel->OpenInputStream(0, -1, getter_AddRefs(in));
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if (NS_FAILED(rv)) {
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fprintf(stdout, "failed to OpenInputStream for %s\n", url);
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return NS_OK;
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}
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char buf[1024];
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while (1) {
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PRUint32 amt;
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rv = in->Read(buf, sizeof(buf), &amt);
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if (NS_FAILED(rv)) return rv;
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if (amt == 0) break; // eof
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char* str = buf;
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while (amt-- > 0) {
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fputc(*str++, stdout);
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}
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}
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nsCOMPtr<nsIURI> uri;
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char* str;
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rv = channel->GetOriginalURI(getter_AddRefs(uri));
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if (NS_FAILED(rv)) return rv;
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rv = uri->GetSpec(&str);
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if (NS_FAILED(rv)) return rv;
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fprintf(stdout, "%s resolved to ", str);
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nsCRT::free(str);
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rv = channel->GetURI(getter_AddRefs(uri));
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if (NS_FAILED(rv)) return rv;
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rv = uri->GetSpec(&str);
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if (NS_FAILED(rv)) return rv;
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fprintf(stdout, "%s\n", str);
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nsCRT::free(str);
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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PRBool gDone = PR_FALSE;
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nsIEventQueue* gEventQ = nsnull;
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class Listener : public nsIStreamListener
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{
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public:
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NS_DECL_ISUPPORTS
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Listener() { NS_INIT_REFCNT(); }
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virtual ~Listener() {}
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NS_IMETHOD OnStartRequest(nsIChannel *channel, nsISupports *ctxt) {
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nsresult rv;
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nsCOMPtr<nsIURI> uri;
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rv = channel->GetURI(getter_AddRefs(uri));
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if (NS_SUCCEEDED(rv)) {
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char* str;
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rv = uri->GetSpec(&str);
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if (NS_SUCCEEDED(rv)) {
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fprintf(stdout, "Starting to load %s\n", str);
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nsCRT::free(str);
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}
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}
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return NS_OK;
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}
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NS_IMETHOD OnStopRequest(nsIChannel *channel, nsISupports *ctxt,
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nsresult status, const PRUnichar *errorMsg) {
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nsresult rv;
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nsCOMPtr<nsIURI> uri;
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rv = channel->GetURI(getter_AddRefs(uri));
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if (NS_SUCCEEDED(rv)) {
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char* str;
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rv = uri->GetSpec(&str);
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if (NS_SUCCEEDED(rv)) {
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fprintf(stdout, "Ending load %s, status=%x\n", str, status);
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nsCRT::free(str);
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}
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}
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gDone = PR_TRUE;
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return NS_OK;
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}
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NS_IMETHOD OnDataAvailable(nsIChannel *channel, nsISupports *ctxt,
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nsIInputStream *inStr,
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PRUint32 sourceOffset, PRUint32 count) {
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nsresult rv;
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char buf[1024];
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while (count > 0) {
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PRUint32 amt;
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rv = inStr->Read(buf, sizeof(buf), &amt);
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count -= amt;
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char* c = buf;
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while (amt-- > 0) {
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fputc(*c++, stdout);
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}
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}
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return NS_OK;
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}
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};
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NS_IMPL_ISUPPORTS2(Listener, nsIStreamListener, nsIStreamObserver)
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nsresult
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TestAsyncRead(const char* url)
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{
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nsresult rv;
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NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = eventQService->CreateThreadEventQueue();
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if (NS_FAILED(rv)) return rv;
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rv = eventQService->GetThreadEventQueue(PR_CurrentThread(), &gEventQ);
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if (NS_FAILED(rv)) return rv;
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NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIChannel> channel;
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rv = serv->NewChannel("load", url, nsnull, nsnull, nsnull, 0, nsnull,
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getter_AddRefs(channel));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIStreamListener> listener = new Listener();
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if (listener == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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rv = channel->AsyncRead(0, -1, nsnull, listener);
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if (NS_FAILED(rv)) return rv;
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while (!gDone) {
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PLEvent* event;
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rv = gEventQ->GetEvent(&event);
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if (NS_FAILED(rv)) return rv;
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rv = gEventQ->HandleEvent(event);
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if (NS_FAILED(rv)) return rv;
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}
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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nsresult
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NS_AutoregisterComponents()
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{
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nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup,
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NULL /* default */);
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return rv;
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}
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int
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main(int argc, char* argv[])
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{
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nsresult rv;
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rv = NS_AutoregisterComponents();
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NS_ASSERTION(NS_SUCCEEDED(rv), "AutoregisterComponents failed");
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if (argc < 2) {
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printf("usage: %s res://foo/<path-to-resolve>\n", argv[0]);
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return -1;
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}
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rv = SetupMapping();
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NS_ASSERTION(NS_SUCCEEDED(rv), "SetupMapping failed");
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if (NS_FAILED(rv)) return rv;
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rv = TestOpenInputStream(argv[1]);
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NS_ASSERTION(NS_SUCCEEDED(rv), "TestOpenInputStream failed");
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rv = TestAsyncRead(argv[1]);
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NS_ASSERTION(NS_SUCCEEDED(rv), "TestAsyncRead failed");
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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