RetroZilla/ipc/ipcd/test/TestIPC.cpp

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2015-10-21 05:03:22 +02:00
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 IPC.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Darin Fisher <darin@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "ipcIService.h"
#include "ipcIMessageObserver.h"
#include "ipcILockService.h"
#include "ipcCID.h"
#include "ipcLockCID.h"
#include "nsIEventQueueService.h"
#include "nsIServiceManager.h"
#include "nsIComponentRegistrar.h"
#include "nsString.h"
#include "prmem.h"
static const nsID kIPCMTargetID =
{ /* 753ca8ff-c8c2-4601-b115-8c2944da1150 */
0x753ca8ff,
0xc8c2,
0x4601,
{0xb1, 0x15, 0x8c, 0x29, 0x44, 0xda, 0x11, 0x50}
};
static const nsID kTestTargetID =
{ /* e628fc6e-a6a7-48c7-adba-f241d1128fb8 */
0xe628fc6e,
0xa6a7,
0x48c7,
{0xad, 0xba, 0xf2, 0x41, 0xd1, 0x12, 0x8f, 0xb8}
};
#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 PRBool gKeepRunning = PR_TRUE;
static ipcIService *gIpcServ = nsnull;
static ipcILockService *gIpcLockServ = nsnull;
static void
SendMsg(ipcIService *ipc, PRUint32 cID, const nsID &target, const char *data, PRUint32 dataLen, PRBool sync = PR_FALSE)
{
printf("*** sending message: [to-client=%u dataLen=%u]\n", cID, dataLen);
nsresult rv;
rv = ipc->SendMessage(cID, target, (const PRUint8 *) data, dataLen);
if (NS_FAILED(rv)) {
printf("*** sending message failed: rv=%x\n", rv);
return;
}
if (sync) {
rv = ipc->WaitMessage(cID, target, nsnull, PR_UINT32_MAX);
if (NS_FAILED(rv))
printf("*** waiting for message failed: rv=%x\n", rv);
}
}
//-----------------------------------------------------------------------------
class myIpcMessageObserver : public ipcIMessageObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IPCIMESSAGEOBSERVER
};
NS_IMPL_ISUPPORTS1(myIpcMessageObserver, ipcIMessageObserver)
NS_IMETHODIMP
myIpcMessageObserver::OnMessageAvailable(PRUint32 sender, const nsID &target, const PRUint8 *data, PRUint32 dataLen)
{
printf("*** got message: [sender=%u data=%s]\n", sender, (const char *) data);
return NS_OK;
}
//-----------------------------------------------------------------------------
#if 0
class myIpcClientQueryHandler : public ipcIClientQueryHandler
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IPCICLIENTQUERYHANDLER
};
NS_IMPL_ISUPPORTS1(myIpcClientQueryHandler, ipcIClientQueryHandler)
NS_IMETHODIMP
myIpcClientQueryHandler::OnQueryComplete(PRUint32 aQueryID,
nsresult aStatus,
PRUint32 aClientID,
const char **aNames,
PRUint32 aNameCount,
const nsID **aTargets,
PRUint32 aTargetCount)
{
printf("*** query complete [queryID=%u status=0x%x clientID=%u]\n",
aQueryID, aStatus, aClientID);
PRUint32 i;
printf("*** names:\n");
for (i = 0; i < aNameCount; ++i)
printf("*** %d={%s}\n", i, aNames[i]);
printf("*** targets:\n");
for (i = 0; i < aTargetCount; ++i) {
const char *trailer;
if (aTargets[i]->Equals(kTestTargetID))
trailer = " (TEST_TARGET_ID)";
else if (aTargets[i]->Equals(kIPCMTargetID))
trailer = " (IPCM_TARGET_ID)";
else
trailer = " (unknown)";
char *str = aTargets[i]->ToString();
printf("*** %d=%s%s\n", i, str, trailer);
PR_Free(str);
}
if (aClientID != 0) {
const char hello[] = "hello friend!";
SendMsg(gIpcServ, aClientID, kTestTargetID, hello, sizeof(hello));
}
return NS_OK;
}
#endif
//-----------------------------------------------------------------------------
#if 0
class myIpcLockNotify : public ipcILockNotify
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IPCILOCKNOTIFY
};
NS_IMPL_ISUPPORTS1(myIpcLockNotify, ipcILockNotify)
NS_IMETHODIMP
myIpcLockNotify::OnAcquireLockComplete(const char *lockName, nsresult status)
{
printf("*** OnAcquireLockComplete [lock=%s status=%x]\n", lockName, status);
gIpcLockServ->ReleaseLock(lockName);
return NS_OK;
}
#endif
//-----------------------------------------------------------------------------
int main(int argc, char **argv)
{
nsresult rv;
{
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");
printf("*** getting ipc service\n");
nsCOMPtr<ipcIService> ipcServ(do_GetService(IPC_SERVICE_CONTRACTID, &rv));
RETURN_IF_FAILED(rv, "do_GetService(ipcServ)");
NS_ADDREF(gIpcServ = ipcServ);
if (argc > 1) {
printf("*** using client name [%s]\n", argv[1]);
gIpcServ->AddName(argv[1]);
}
ipcServ->DefineTarget(kTestTargetID, new myIpcMessageObserver(), PR_TRUE);
const char data[] =
"01 this is a really long message.\n"
"02 this is a really long message.\n"
"03 this is a really long message.\n"
"04 this is a really long message.\n"
"05 this is a really long message.\n"
"06 this is a really long message.\n"
"07 this is a really long message.\n"
"08 this is a really long message.\n"
"09 this is a really long message.\n"
"10 this is a really long message.\n"
"11 this is a really long message.\n"
"12 this is a really long message.\n"
"13 this is a really long message.\n"
"14 this is a really long message.\n"
"15 this is a really long message.\n"
"16 this is a really long message.\n"
"17 this is a really long message.\n"
"18 this is a really long message.\n"
"19 this is a really long message.\n"
"20 this is a really long message.\n"
"21 this is a really long message.\n"
"22 this is a really long message.\n"
"23 this is a really long message.\n"
"24 this is a really long message.\n"
"25 this is a really long message.\n"
"26 this is a really long message.\n"
"27 this is a really long message.\n"
"28 this is a really long message.\n"
"29 this is a really long message.\n"
"30 this is a really long message.\n"
"31 this is a really long message.\n"
"32 this is a really long message.\n"
"33 this is a really long message.\n"
"34 this is a really long message.\n"
"35 this is a really long message.\n"
"36 this is a really long message.\n"
"37 this is a really long message.\n"
"38 this is a really long message.\n"
"39 this is a really long message.\n"
"40 this is a really long message.\n"
"41 this is a really long message.\n"
"42 this is a really long message.\n"
"43 this is a really long message.\n"
"44 this is a really long message.\n"
"45 this is a really long message.\n"
"46 this is a really long message.\n"
"47 this is a really long message.\n"
"48 this is a really long message.\n"
"49 this is a really long message.\n"
"50 this is a really long message.\n"
"51 this is a really long message.\n"
"52 this is a really long message.\n"
"53 this is a really long message.\n"
"54 this is a really long message.\n"
"55 this is a really long message.\n"
"56 this is a really long message.\n"
"57 this is a really long message.\n"
"58 this is a really long message.\n"
"59 this is a really long message.\n"
"60 this is a really long message.\n";
SendMsg(ipcServ, 0, kTestTargetID, data, sizeof(data), PR_TRUE);
// PRUint32 queryID;
// nsCOMPtr<ipcIClientQueryHandler> handler(new myIpcClientQueryHandler());
// ipcServ->QueryClientByName("foopy", handler, PR_FALSE, &queryID);
PRUint32 foopyID;
nsresult foopyRv = ipcServ->ResolveClientName("foopy", &foopyID);
printf("*** query for 'foopy' returned [rv=%x id=%u]\n", foopyRv, foopyID);
if (NS_SUCCEEDED(foopyRv)) {
const char hello[] = "hello friend!";
SendMsg(ipcServ, foopyID, kTestTargetID, hello, sizeof(hello));
}
//
// test lock service
//
nsCOMPtr<ipcILockService> lockService = do_GetService(IPC_LOCKSERVICE_CONTRACTID, &rv);
RETURN_IF_FAILED(rv, "do_GetService(ipcLockServ)");
NS_ADDREF(gIpcLockServ = lockService);
//nsCOMPtr<ipcILockNotify> notify(new myIpcLockNotify());
gIpcLockServ->AcquireLock("blah", PR_TRUE);
rv = gIpcLockServ->AcquireLock("foo", PR_TRUE);
printf("*** sync AcquireLock returned [rv=%x]\n", rv);
PLEvent *ev;
while (gKeepRunning) {
gEventQ->WaitForEvent(&ev);
gEventQ->HandleEvent(ev);
}
NS_RELEASE(gIpcServ);
printf("*** processing remaining events\n");
// process any remaining events
while (NS_SUCCEEDED(gEventQ->GetEvent(&ev)) && ev)
gEventQ->HandleEvent(ev);
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;
}