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<blockquote data-quote="skiran" data-source="post: 7547">I am using Apple Event Mechanism.. Whenever some action occurs on the client side I launch the server application and then send the event to that aplication..As Mac OS classic uses cooperative scheduling, after launching the application, I am calling WaitNextEvent method.. But the event is being sent before the application is being launched.. I am using FlushEvents method just after launching the application.. Eventhen I am facing the same problem.. I am putting the code below.. Can anybody help me on this??ProcessSerialNumber&nbsp; &nbsp; &nbsp; &nbsp; psn;&nbsp; &nbsp; OSStatus&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; i, err;&nbsp; &nbsp; AppleEvent&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; event = { typeNull, 0 };&nbsp; &nbsp; AppleEvent&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; reply = { typeNull, 0 };&nbsp; &nbsp; AEAddressDesc&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; target = { typeNull, 0 };&nbsp; &nbsp; AEDescList&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; creator_list = { typeNull, 0 };&nbsp; &nbsp; AEDescList&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; extension_list = { typeNull, 0 };&nbsp; &nbsp; AEIdleUPP&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; MyIdleUPP;#if 0&nbsp; &nbsp; // pick one&nbsp; &nbsp; err = LaunchDocuBOMJavaLinkX();#else&nbsp; &nbsp; EventRecord event1;&nbsp; &nbsp; err = LaunchDocuBOMJavaLinkClassic();&nbsp; &nbsp; FlushEvents(everyEvent,0);&nbsp; &nbsp; WaitNextEvent(autoKeyMask,&amp;event1,1200,NULL);#endif&nbsp; &nbsp; &nbsp; &nbsp; if ( ! err ) err = ProcessUtils::FindProcessBySignature( kDocuBOMCreatorCode, psn );&nbsp; &nbsp; &nbsp; &nbsp; if ( ! err ) err = AECreateDesc( typeProcessSerialNumber, &amp;psn, sizeof(psn), &amp;target );&nbsp; &nbsp; &nbsp; &nbsp; if ( ! err ) err = AECreateAppleEvent( kAEDocuBOMEventClass, kAECheckOut, &amp;target, kAutoGenerateReturnID, kAnyTransactionID, &amp;event );&nbsp; &nbsp; if ( ! err &amp;&amp; ( inArrayOfCreatorCodesToOpen || inArrayOfFilenameExtensionsToOpen ) ) {&nbsp; &nbsp; &nbsp; &nbsp; if ( inArrayOfCreatorCodesToOpen ) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; err = AECreateList( nil, 0, false, &amp;creator_list );&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for ( i = 0; ! err &amp;&amp; inArrayOfCreatorCodesToOpen[ i ]; ++i ) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; err = AEPutPtr( &amp;creator_list, 0, typeType, &amp;inArrayOfCreatorCodesToOpen[ i ], sizeof(OSType) );&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; if ( inArrayOfFilenameExtensionsToOpen) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; err = AECreateList( nil, 0, false, &amp;extension_list );&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for ( i = 0; ! err &amp;&amp; inArrayOfFilenameExtensionsToOpen[ i ]; ++i ) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; err = AEPutPtr( &amp;extension_list, 0, typeChar, inArrayOfFilenameExtensionsToOpen[ i ], long(strlen( inArrayOfFilenameExtensionsToOpen[ i ] ) + 1) );&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; }&nbsp; &nbsp; if ( ! err &amp;&amp; creator_list.descriptorType != typeNull ) err = AEPutParamDesc( &amp;event, keyCreatorCodeList, &amp;creator_list );&nbsp; &nbsp; if ( ! err &amp;&amp; extension_list.descriptorType != typeNull ) err = AEPutParamDesc( &amp;event, keyFilenameExtensionList, &amp;extension_list );&nbsp; &nbsp; if ( ! err ) err = GetCurrentProcess( &amp;psn );&nbsp; &nbsp; if ( ! err ) err = AEPutParamPtr( &amp;event, keyDirectObject, typeProcessSerialNumber, &amp;psn, sizeof(ProcessSerialNumber) );&nbsp; &nbsp; &nbsp; &nbsp; MyIdleUPP=&nbsp; NewAEIdleUPP(MyAEIdleCallback);&nbsp; &nbsp; if ( ! err ) err = AESend( &amp;event, &amp;reply, kAEWaitReply, kAEHighPriority, kNoTimeOut, MyIdleUPP, nil );&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; AEDisposeDesc( &amp;extension_list );&nbsp; &nbsp; AEDisposeDesc( &amp;creator_list );&nbsp; &nbsp; AEDisposeDesc( &amp;target );&nbsp; &nbsp; AEDisposeDesc( &amp;event );&nbsp; &nbsp; AEDisposeDesc( &amp;reply );&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return err;</blockquote>

[QUOTE="skiran, post: 7547"] I am using Apple Event Mechanism.. Whenever some action occurs on the client side I launch the server application and then send the event to that aplication.. As Mac OS classic uses cooperative scheduling, after launching the application, I am calling WaitNextEvent method.. But the event is being sent before the application is being launched.. I am using FlushEvents method just after launching the application.. Eventhen I am facing the same problem.. I am putting the code below.. Can anybody help me on this?? ProcessSerialNumber psn; OSStatus i, err; AppleEvent event = { typeNull, 0 }; AppleEvent reply = { typeNull, 0 }; AEAddressDesc target = { typeNull, 0 }; AEDescList creator_list = { typeNull, 0 }; AEDescList extension_list = { typeNull, 0 }; AEIdleUPP MyIdleUPP; #if 0 // pick one err = LaunchDocuBOMJavaLinkX(); #else EventRecord event1; err = LaunchDocuBOMJavaLinkClassic(); FlushEvents(everyEvent,0); WaitNextEvent(autoKeyMask,&event1,1200,NULL); #endif if ( ! err ) err = ProcessUtils::FindProcessBySignature( kDocuBOMCreatorCode, psn ); if ( ! err ) err = AECreateDesc( typeProcessSerialNumber, &psn, sizeof(psn), &target ); if ( ! err ) err = AECreateAppleEvent( kAEDocuBOMEventClass, kAECheckOut, &target, kAutoGenerateReturnID, kAnyTransactionID, &event ); if ( ! err && ( inArrayOfCreatorCodesToOpen || inArrayOfFilenameExtensionsToOpen ) ) { if ( inArrayOfCreatorCodesToOpen ) { err = AECreateList( nil, 0, false, &creator_list ); for ( i = 0; ! err && inArrayOfCreatorCodesToOpen[ i ]; ++i ) { err = AEPutPtr( &creator_list, 0, typeType, &inArrayOfCreatorCodesToOpen[ i ], sizeof(OSType) ); } } if ( inArrayOfFilenameExtensionsToOpen) { err = AECreateList( nil, 0, false, &extension_list ); for ( i = 0; ! err && inArrayOfFilenameExtensionsToOpen[ i ]; ++i ) { err = AEPutPtr( &extension_list, 0, typeChar, inArrayOfFilenameExtensionsToOpen[ i ], long(strlen( inArrayOfFilenameExtensionsToOpen[ i ] ) + 1) ); } } } if ( ! err && creator_list.descriptorType != typeNull ) err = AEPutParamDesc( &event, keyCreatorCodeList, &creator_list ); if ( ! err && extension_list.descriptorType != typeNull ) err = AEPutParamDesc( &event, keyFilenameExtensionList, &extension_list ); if ( ! err ) err = GetCurrentProcess( &psn ); if ( ! err ) err = AEPutParamPtr( &event, keyDirectObject, typeProcessSerialNumber, &psn, sizeof(ProcessSerialNumber) ); MyIdleUPP= NewAEIdleUPP(MyAEIdleCallback); if ( ! err ) err = AESend( &event, &reply, kAEWaitReply, kAEHighPriority, kNoTimeOut, MyIdleUPP, nil ); AEDisposeDesc( &extension_list ); AEDisposeDesc( &creator_list ); AEDisposeDesc( &target ); AEDisposeDesc( &event ); AEDisposeDesc( &reply ); return err; [/QUOTE]

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