mirror of
https://github.com/rn10950/RetroZilla.git
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339 lines
12 KiB
C++
339 lines
12 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla IPC.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "ipcIService.h"
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#include "ipcIMessageObserver.h"
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#include "ipcILockService.h"
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#include "ipcCID.h"
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#include "ipcLockCID.h"
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#include "nsIEventQueueService.h"
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#include "nsIServiceManager.h"
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#include "nsIComponentRegistrar.h"
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#include "nsString.h"
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#include "prmem.h"
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static const nsID kIPCMTargetID =
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{ /* 753ca8ff-c8c2-4601-b115-8c2944da1150 */
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0x753ca8ff,
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0xc8c2,
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0x4601,
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{0xb1, 0x15, 0x8c, 0x29, 0x44, 0xda, 0x11, 0x50}
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};
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static const nsID kTestTargetID =
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{ /* e628fc6e-a6a7-48c7-adba-f241d1128fb8 */
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0xe628fc6e,
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0xa6a7,
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0x48c7,
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{0xad, 0xba, 0xf2, 0x41, 0xd1, 0x12, 0x8f, 0xb8}
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};
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#define RETURN_IF_FAILED(rv, step) \
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PR_BEGIN_MACRO \
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if (NS_FAILED(rv)) { \
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printf("*** %s failed: rv=%x\n", step, rv); \
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return rv;\
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} \
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PR_END_MACRO
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static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
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static nsIEventQueue* gEventQ = nsnull;
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static PRBool gKeepRunning = PR_TRUE;
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static ipcIService *gIpcServ = nsnull;
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static ipcILockService *gIpcLockServ = nsnull;
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static void
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SendMsg(ipcIService *ipc, PRUint32 cID, const nsID &target, const char *data, PRUint32 dataLen, PRBool sync = PR_FALSE)
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{
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printf("*** sending message: [to-client=%u dataLen=%u]\n", cID, dataLen);
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nsresult rv;
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rv = ipc->SendMessage(cID, target, (const PRUint8 *) data, dataLen);
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if (NS_FAILED(rv)) {
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printf("*** sending message failed: rv=%x\n", rv);
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return;
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}
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if (sync) {
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rv = ipc->WaitMessage(cID, target, nsnull, PR_UINT32_MAX);
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if (NS_FAILED(rv))
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printf("*** waiting for message failed: rv=%x\n", rv);
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}
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}
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//-----------------------------------------------------------------------------
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class myIpcMessageObserver : public ipcIMessageObserver
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_IPCIMESSAGEOBSERVER
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};
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NS_IMPL_ISUPPORTS1(myIpcMessageObserver, ipcIMessageObserver)
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NS_IMETHODIMP
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myIpcMessageObserver::OnMessageAvailable(PRUint32 sender, const nsID &target, const PRUint8 *data, PRUint32 dataLen)
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{
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printf("*** got message: [sender=%u data=%s]\n", sender, (const char *) data);
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return NS_OK;
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}
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//-----------------------------------------------------------------------------
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#if 0
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class myIpcClientQueryHandler : public ipcIClientQueryHandler
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_IPCICLIENTQUERYHANDLER
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};
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NS_IMPL_ISUPPORTS1(myIpcClientQueryHandler, ipcIClientQueryHandler)
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NS_IMETHODIMP
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myIpcClientQueryHandler::OnQueryComplete(PRUint32 aQueryID,
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nsresult aStatus,
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PRUint32 aClientID,
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const char **aNames,
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PRUint32 aNameCount,
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const nsID **aTargets,
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PRUint32 aTargetCount)
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{
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printf("*** query complete [queryID=%u status=0x%x clientID=%u]\n",
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aQueryID, aStatus, aClientID);
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PRUint32 i;
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printf("*** names:\n");
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for (i = 0; i < aNameCount; ++i)
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printf("*** %d={%s}\n", i, aNames[i]);
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printf("*** targets:\n");
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for (i = 0; i < aTargetCount; ++i) {
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const char *trailer;
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if (aTargets[i]->Equals(kTestTargetID))
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trailer = " (TEST_TARGET_ID)";
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else if (aTargets[i]->Equals(kIPCMTargetID))
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trailer = " (IPCM_TARGET_ID)";
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else
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trailer = " (unknown)";
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char *str = aTargets[i]->ToString();
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printf("*** %d=%s%s\n", i, str, trailer);
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PR_Free(str);
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}
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if (aClientID != 0) {
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const char hello[] = "hello friend!";
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SendMsg(gIpcServ, aClientID, kTestTargetID, hello, sizeof(hello));
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}
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return NS_OK;
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}
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#endif
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//-----------------------------------------------------------------------------
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#if 0
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class myIpcLockNotify : public ipcILockNotify
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_IPCILOCKNOTIFY
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};
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NS_IMPL_ISUPPORTS1(myIpcLockNotify, ipcILockNotify)
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NS_IMETHODIMP
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myIpcLockNotify::OnAcquireLockComplete(const char *lockName, nsresult status)
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{
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printf("*** OnAcquireLockComplete [lock=%s status=%x]\n", lockName, status);
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gIpcLockServ->ReleaseLock(lockName);
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return NS_OK;
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}
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#endif
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//-----------------------------------------------------------------------------
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int main(int argc, char **argv)
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{
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nsresult rv;
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{
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nsCOMPtr<nsIServiceManager> servMan;
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NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
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nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
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NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
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if (registrar)
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registrar->AutoRegister(nsnull);
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// Create the Event Queue for this thread...
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nsCOMPtr<nsIEventQueueService> eqs =
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do_GetService(kEventQueueServiceCID, &rv);
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RETURN_IF_FAILED(rv, "do_GetService(EventQueueService)");
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rv = eqs->CreateMonitoredThreadEventQueue();
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RETURN_IF_FAILED(rv, "CreateMonitoredThreadEventQueue");
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rv = eqs->GetThreadEventQueue(NS_CURRENT_THREAD, &gEventQ);
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RETURN_IF_FAILED(rv, "GetThreadEventQueue");
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printf("*** getting ipc service\n");
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nsCOMPtr<ipcIService> ipcServ(do_GetService(IPC_SERVICE_CONTRACTID, &rv));
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RETURN_IF_FAILED(rv, "do_GetService(ipcServ)");
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NS_ADDREF(gIpcServ = ipcServ);
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if (argc > 1) {
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printf("*** using client name [%s]\n", argv[1]);
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gIpcServ->AddName(argv[1]);
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}
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ipcServ->DefineTarget(kTestTargetID, new myIpcMessageObserver(), PR_TRUE);
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const char data[] =
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"01 this is a really long message.\n"
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"02 this is a really long message.\n"
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"03 this is a really long message.\n"
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"04 this is a really long message.\n"
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"05 this is a really long message.\n"
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"06 this is a really long message.\n"
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"07 this is a really long message.\n"
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"08 this is a really long message.\n"
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"09 this is a really long message.\n"
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"10 this is a really long message.\n"
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"11 this is a really long message.\n"
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"12 this is a really long message.\n"
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"13 this is a really long message.\n"
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"14 this is a really long message.\n"
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"15 this is a really long message.\n"
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"16 this is a really long message.\n"
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"17 this is a really long message.\n"
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"18 this is a really long message.\n"
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"19 this is a really long message.\n"
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"20 this is a really long message.\n"
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"21 this is a really long message.\n"
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"22 this is a really long message.\n"
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"23 this is a really long message.\n"
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"24 this is a really long message.\n"
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"25 this is a really long message.\n"
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"26 this is a really long message.\n"
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"27 this is a really long message.\n"
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"28 this is a really long message.\n"
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"29 this is a really long message.\n"
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"30 this is a really long message.\n"
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"31 this is a really long message.\n"
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"32 this is a really long message.\n"
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"33 this is a really long message.\n"
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"34 this is a really long message.\n"
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"35 this is a really long message.\n"
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"36 this is a really long message.\n"
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"37 this is a really long message.\n"
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"38 this is a really long message.\n"
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"39 this is a really long message.\n"
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"40 this is a really long message.\n"
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"41 this is a really long message.\n"
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"42 this is a really long message.\n"
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"43 this is a really long message.\n"
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"44 this is a really long message.\n"
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"45 this is a really long message.\n"
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"46 this is a really long message.\n"
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"47 this is a really long message.\n"
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"48 this is a really long message.\n"
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"49 this is a really long message.\n"
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"50 this is a really long message.\n"
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"51 this is a really long message.\n"
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"52 this is a really long message.\n"
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"53 this is a really long message.\n"
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"54 this is a really long message.\n"
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"55 this is a really long message.\n"
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"56 this is a really long message.\n"
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"57 this is a really long message.\n"
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"58 this is a really long message.\n"
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"59 this is a really long message.\n"
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"60 this is a really long message.\n";
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SendMsg(ipcServ, 0, kTestTargetID, data, sizeof(data), PR_TRUE);
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// PRUint32 queryID;
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// nsCOMPtr<ipcIClientQueryHandler> handler(new myIpcClientQueryHandler());
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// ipcServ->QueryClientByName("foopy", handler, PR_FALSE, &queryID);
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PRUint32 foopyID;
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nsresult foopyRv = ipcServ->ResolveClientName("foopy", &foopyID);
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printf("*** query for 'foopy' returned [rv=%x id=%u]\n", foopyRv, foopyID);
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if (NS_SUCCEEDED(foopyRv)) {
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const char hello[] = "hello friend!";
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SendMsg(ipcServ, foopyID, kTestTargetID, hello, sizeof(hello));
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}
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//
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// test lock service
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//
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nsCOMPtr<ipcILockService> lockService = do_GetService(IPC_LOCKSERVICE_CONTRACTID, &rv);
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RETURN_IF_FAILED(rv, "do_GetService(ipcLockServ)");
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NS_ADDREF(gIpcLockServ = lockService);
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//nsCOMPtr<ipcILockNotify> notify(new myIpcLockNotify());
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gIpcLockServ->AcquireLock("blah", PR_TRUE);
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rv = gIpcLockServ->AcquireLock("foo", PR_TRUE);
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printf("*** sync AcquireLock returned [rv=%x]\n", rv);
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PLEvent *ev;
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while (gKeepRunning) {
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gEventQ->WaitForEvent(&ev);
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gEventQ->HandleEvent(ev);
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}
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NS_RELEASE(gIpcServ);
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printf("*** processing remaining events\n");
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// process any remaining events
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while (NS_SUCCEEDED(gEventQ->GetEvent(&ev)) && ev)
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gEventQ->HandleEvent(ev);
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printf("*** done\n");
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} // this scopes the nsCOMPtrs
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// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
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rv = NS_ShutdownXPCOM(nsnull);
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NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
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return 0;
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}
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