gecko/netwerk/test/TestHttp.cpp

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#include "nsNetUtil.h"
#include "nsIEventQueueService.h"
#include "nsIServiceManager.h"
#include "nsIComponentRegistrar.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIProgressEventSink.h"
#define RETURN_IF_FAILED(rv, step) \
PR_BEGIN_MACRO \
if (NS_FAILED(rv)) { \
printf(">>> %s failed: rv=%x\n", step, rv); \
return rv;\
} \
PR_END_MACRO
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static nsIEventQueue* gEventQ = nsnull;
static bool gKeepRunning = true;
//-----------------------------------------------------------------------------
// nsIStreamListener implementation
//-----------------------------------------------------------------------------
class MyListener : public nsIStreamListener
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
MyListener() { }
virtual ~MyListener() {}
};
NS_IMPL_ISUPPORTS2(MyListener,
nsIRequestObserver,
nsIStreamListener)
NS_IMETHODIMP
MyListener::OnStartRequest(nsIRequest *req, nsISupports *ctxt)
{
printf(">>> OnStartRequest\n");
return NS_OK;
}
NS_IMETHODIMP
MyListener::OnStopRequest(nsIRequest *req, nsISupports *ctxt, nsresult status)
{
printf(">>> OnStopRequest status=%x\n", status);
gKeepRunning = false;
return NS_OK;
}
NS_IMETHODIMP
MyListener::OnDataAvailable(nsIRequest *req, nsISupports *ctxt,
nsIInputStream *stream,
PRUint32 offset, PRUint32 count)
{
printf(">>> OnDataAvailable [count=%u]\n", count);
char buf[256];
nsresult rv;
PRUint32 bytesRead=0;
while (count) {
PRUint32 amount = NS_MIN<PRUint32>(count, sizeof(buf));
rv = stream->Read(buf, amount, &bytesRead);
if (NS_FAILED(rv)) {
printf(">>> stream->Read failed with rv=%x\n", rv);
return rv;
}
fwrite(buf, 1, bytesRead, stdout);
count -= bytesRead;
}
return NS_OK;
}
//-----------------------------------------------------------------------------
// NotificationCallbacks implementation
//-----------------------------------------------------------------------------
class MyNotifications : public nsIInterfaceRequestor
, public nsIProgressEventSink
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIINTERFACEREQUESTOR
NS_DECL_NSIPROGRESSEVENTSINK
MyNotifications() { }
virtual ~MyNotifications() {}
};
NS_IMPL_THREADSAFE_ISUPPORTS2(MyNotifications,
nsIInterfaceRequestor,
nsIProgressEventSink)
NS_IMETHODIMP
MyNotifications::GetInterface(const nsIID &iid, void **result)
{
return QueryInterface(iid, result);
}
NS_IMETHODIMP
MyNotifications::OnStatus(nsIRequest *req, nsISupports *ctx,
nsresult status, const PRUnichar *statusText)
{
printf("status: %x\n", status);
return NS_OK;
}
NS_IMETHODIMP
MyNotifications::OnProgress(nsIRequest *req, nsISupports *ctx,
PRUint64 progress, PRUint64 progressMax)
{
printf("progress: %llu/%llu\n", progress, progressMax);
return NS_OK;
}
//-----------------------------------------------------------------------------
// main, etc..
//-----------------------------------------------------------------------------
int main(int argc, char **argv)
{
nsresult rv;
if (argc == 1) {
printf("usage: TestHttp <url>\n");
return -1;
}
{
nsCOMPtr<nsIServiceManager> servMan;
NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
if (registrar)
registrar->AutoRegister(nsnull);
// Create the Event Queue for this thread...
nsCOMPtr<nsIEventQueueService> eqs =
do_GetService(kEventQueueServiceCID, &rv);
RETURN_IF_FAILED(rv, "do_GetService(EventQueueService)");
rv = eqs->CreateMonitoredThreadEventQueue();
RETURN_IF_FAILED(rv, "CreateMonitoredThreadEventQueue");
rv = eqs->GetThreadEventQueue(NS_CURRENT_THREAD, &gEventQ);
RETURN_IF_FAILED(rv, "GetThreadEventQueue");
nsCOMPtr<nsIURI> uri;
nsCOMPtr<nsIChannel> chan;
nsCOMPtr<nsIStreamListener> listener = new MyListener();
nsCOMPtr<nsIInterfaceRequestor> callbacks = new MyNotifications();
rv = NS_NewURI(getter_AddRefs(uri), argv[1]);
RETURN_IF_FAILED(rv, "NS_NewURI");
rv = NS_NewChannel(getter_AddRefs(chan), uri, nsnull, nsnull, callbacks);
RETURN_IF_FAILED(rv, "NS_OpenURI");
rv = chan->AsyncOpen(listener, nsnull);
RETURN_IF_FAILED(rv, "AsyncOpen");
while (gKeepRunning)
gEventQ->ProcessPendingEvents();
printf(">>> done\n");
} // this scopes the nsCOMPtrs
// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
rv = NS_ShutdownXPCOM(nsnull);
NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
return 0;
}