dcop_deadlock_test.cpp
00001 /***************************************************************** 00002 00003 Copyright (c) 2004 Waldo Bastian <bastian@kde.org> 00004 00005 Permission is hereby granted, free of charge, to any person obtaining a copy 00006 of this software and associated documentation files (the "Software"), to deal 00007 in the Software without restriction, including without limitation the rights 00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00009 copies of the Software, and to permit persons to whom the Software is 00010 furnished to do so, subject to the following conditions: 00011 00012 The above copyright notice and this permission notice shall be included in 00013 all copies or substantial portions of the Software. 00014 00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00018 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 00019 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 00020 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00021 00022 ****************************************************************** 00023 */ 00024 00025 #include <dcop_deadlock_test.h> 00026 #include <dcopref.h> 00027 #include <tqtimer.h> 00028 #include <sys/time.h> 00029 #include <sys/types.h> 00030 #include <unistd.h> 00031 #include <stdlib.h> 00032 00033 MyDCOPObject::MyDCOPObject(const TQCString &name, const TQCString &remoteName) 00034 : TQObject(0, name), DCOPObject(name), m_remoteName(remoteName) 00035 { 00036 connect(&m_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotTimeout())); 00037 } 00038 00039 bool MyDCOPObject::process(const TQCString &fun, const TQByteArray &data, 00040 TQCString& replyType, TQByteArray &replyData) 00041 { 00042 if (fun == "function(TQCString)") { 00043 TQDataStream args( data, IO_ReadOnly ); 00044 args >> m_remoteName; 00045 00046 struct timeval tv; 00047 gettimeofday(&tv, 0); 00048 tqWarning("%s: function('%s') %d:%06d", name(), m_remoteName.data(), tv.tv_sec % 100, tv.tv_usec); 00049 00050 replyType = TQSTRING_OBJECT_NAME_STRING; 00051 TQDataStream reply( replyData, IO_WriteOnly ); 00052 reply << TQString("Hey"); 00053 m_timer.start(1000, true); 00054 return true; 00055 } 00056 return DCOPObject::process(fun, data, replyType, replyData); 00057 } 00058 00059 void MyDCOPObject::slotTimeout() 00060 { 00061 struct timeval tv; 00062 gettimeofday(&tv, 0); 00063 tqWarning("%s: slotTimeout() %d:%06d", name(), tv.tv_sec % 100, tv.tv_usec); 00064 00065 m_timer.start(1000, true); 00066 TQString result; 00067 DCOPRef(m_remoteName, m_remoteName).call("function", TQCString(name())).get(result); 00068 gettimeofday(&tv, 0); 00069 tqWarning("%s: Got result '%s' %d:%06d", name(), result.latin1(), tv.tv_sec % 100, tv.tv_usec); 00070 } 00071 00072 int main(int argc, char **argv) 00073 { 00074 TQCString myName = TDEApplication::dcopClient()->registerAs("testdcop", false); 00075 TDEApplication app(argc, argv, "testdcop"); 00076 00077 tqWarning("%d:I am '%s'", getpid(), app.dcopClient()->appId().data()); 00078 00079 if (myName == "testdcop") 00080 { 00081 system("./dcop_deadlock_test testdcop&"); 00082 } 00083 00084 TQCString remoteApp; 00085 if (argc == 2) 00086 { 00087 remoteApp = argv[1]; 00088 } 00089 MyDCOPObject myObject(app.dcopClient()->appId(), remoteApp); 00090 00091 if (!remoteApp.isEmpty()) 00092 myObject.slotTimeout(); 00093 app.exec(); 00094 } 00095 00096 #include "dcop_deadlock_test.moc"