Examples with ExecuteHandler com.sun.jna.platform.win32.DdemlUtil.ExecuteHandler used on opensource projects

Example 1 with ExecuteHandler

use of com.sun.jna.platform.win32.DdemlUtil.ExecuteHandler in project jna by java-native-access.

the class DdemlUtilTest method testExecute.

@Test
public void testExecute() throws InterruptedException {
    final String serviceName = "TestService";
    final String topicName = "TestTopic";
    final String testExecute = "Execute�������";
    final CountDownLatch executeReceived = new CountDownLatch(1);
    StandaloneDdeClient client = null;
    StandaloneDdeClient server = null;
    try {
        client = new StandaloneDdeClient() {

            {
                this.initialize(Ddeml.APPCMD_CLIENTONLY | Ddeml.CBF_SKIP_REGISTRATIONS | Ddeml.CBF_SKIP_UNREGISTRATIONS);
            }
        };
        server = new StandaloneDdeClient() {

            private final ConnectHandler connectHandler = new ConnectHandler() {

                public boolean onConnect(int transactionType, HSZ topic, HSZ service, Ddeml.CONVCONTEXT convcontext, boolean sameInstance) {
                    return topicName.equals(queryString(topic));
                }
            };

            private final ExecuteHandler executeHandler = new ExecuteHandler() {

                public int onExecute(int transactionType, HCONV hconv, HSZ topic, Ddeml.HDDEDATA commandStringData) {
                    Pointer[] pointer = new Pointer[] { accessData(commandStringData, null) };
                    try {
                        String commandString = pointer[0].getWideString(0);
                        if (testExecute.equals(commandString) && queryString(topic).equals(topicName)) {
                            executeReceived.countDown();
                            return Ddeml.DDE_FACK;
                        }
                    } finally {
                        synchronized (pointer) {
                            unaccessData(commandStringData);
                        }
                    }
                    return Ddeml.DDE_FNOTPROCESSED;
                }
            };

            {
                registerConnectHandler(connectHandler);
                registerExecuteHandler(executeHandler);
                this.initialize(Ddeml.APPCMD_FILTERINITS | Ddeml.CBF_SKIP_ALLNOTIFICATIONS);
            }
        };
        server.nameService(serviceName, Ddeml.DNS_REGISTER);
        IDdeConnection con = client.connect(serviceName, topicName, null);
        con.execute(testExecute, 5 * 1000, null, null);
        assertTrue(executeReceived.await(5, TimeUnit.SECONDS));
    } finally {
        closeQuitely(client);
        closeQuitely(server);
    }
}

Example 2 with ExecuteHandler

use of com.sun.jna.platform.win32.DdemlUtil.ExecuteHandler in project jna by java-native-access.

the class DdemlUtilTest method testAbandonTransaction.

@Test
public void testAbandonTransaction() throws InterruptedException {
    final String serviceName = "TestService";
    final String topicName = "TestTopic";
    final String testExecute = "Execute�������";
    final CountDownLatch allTransactionsInvoked = new CountDownLatch(1);
    final CountDownLatch executesProcessed = new CountDownLatch(3);
    StandaloneDdeClient client = null;
    StandaloneDdeClient server = null;
    try {
        client = new StandaloneDdeClient() {

            private final XactCompleteHandler xactCompleteHandler = new XactCompleteHandler() {

                public void onXactComplete(int transactionType, int dataFormat, HCONV hConv, HSZ topic, HSZ item, HDDEDATA hdata, ULONG_PTR transactionIdentifier, ULONG_PTR statusFlag) {
                    executesProcessed.countDown();
                }
            };

            {
                registerXactCompleteHandler(xactCompleteHandler);
                this.initialize(Ddeml.APPCMD_CLIENTONLY | Ddeml.CBF_SKIP_REGISTRATIONS | Ddeml.CBF_SKIP_UNREGISTRATIONS);
            }
        };
        server = new StandaloneDdeClient() {

            private final ConnectHandler connectHandler = new ConnectHandler() {

                public boolean onConnect(int transactionType, HSZ topic, HSZ service, Ddeml.CONVCONTEXT convcontext, boolean sameInstance) {
                    return topicName.equals(queryString(topic));
                }
            };

            private final ExecuteHandler executeHandler = new ExecuteHandler() {

                public int onExecute(int transactionType, HCONV hconv, HSZ topic, Ddeml.HDDEDATA commandStringData) {
                    try {
                        if (!allTransactionsInvoked.await(5, TimeUnit.SECONDS)) {
                            return Ddeml.DDE_FNOTPROCESSED;
                        }
                        Pointer[] pointer = new Pointer[] { accessData(commandStringData, null) };
                        try {
                            String commandString = pointer[0].getWideString(0);
                            if (testExecute.equals(commandString) && queryString(topic).equals(topicName)) {
                                return Ddeml.DDE_FACK;
                            }
                        } finally {
                            synchronized (pointer) {
                                unaccessData(commandStringData);
                            }
                        }
                        return Ddeml.DDE_FNOTPROCESSED;
                    } catch (InterruptedException ex) {
                        Logger.getLogger(DdemlUtilTest.class.getName()).log(Level.SEVERE, null, ex);
                        return Ddeml.DDE_FNOTPROCESSED;
                    }
                }
            };

            {
                registerConnectHandler(connectHandler);
                registerExecuteHandler(executeHandler);
                this.initialize(Ddeml.APPCMD_FILTERINITS | Ddeml.CBF_SKIP_ALLNOTIFICATIONS);
            }
        };
        server.nameService(serviceName, Ddeml.DNS_REGISTER);
        IDdeConnection con = client.connect(serviceName, topicName, null);
        WinDef.DWORDByReference result = new WinDef.DWORDByReference();
        con.execute(testExecute, Ddeml.TIMEOUT_ASYNC, result, null);
        con.execute(testExecute, Ddeml.TIMEOUT_ASYNC, result, null);
        int transactionId2 = result.getValue().intValue();
        con.execute(testExecute, Ddeml.TIMEOUT_ASYNC, result, null);
        con.abandonTransaction(transactionId2);
        allTransactionsInvoked.countDown();
        assertFalse(executesProcessed.await(2, TimeUnit.SECONDS));
        assertThat(executesProcessed.getCount(), is(1L));
    } finally {
        closeQuitely(client);
        closeQuitely(server);
    }
}

Example 3 with ExecuteHandler

use of com.sun.jna.platform.win32.DdemlUtil.ExecuteHandler in project jna by java-native-access.

the class DdemlUtilTest method testQueryConvInfoSetUserHandle.

@Test
public void testQueryConvInfoSetUserHandle() throws InterruptedException {
    final String serviceName = "TestService";
    final String topicName = "TestTopic";
    final String testExecute = "Execute�������";
    final CountDownLatch executesProcessed = new CountDownLatch(1);
    StandaloneDdeClient client = null;
    StandaloneDdeClient server = null;
    try {
        client = new StandaloneDdeClient() {

            private final XactCompleteHandler xactCompleteHandler = new XactCompleteHandler() {

                public void onXactComplete(int transactionType, int dataFormat, HCONV hConv, HSZ topic, HSZ item, HDDEDATA hdata, ULONG_PTR transactionIdentifier, ULONG_PTR statusFlag) {
                    CONVINFO convInfo = wrap(hConv).queryConvInfo(transactionIdentifier.intValue());
                    if (convInfo.hUser.intValue() == 42) {
                        executesProcessed.countDown();
                    }
                }
            };

            {
                registerXactCompleteHandler(xactCompleteHandler);
                this.initialize(Ddeml.APPCMD_CLIENTONLY | Ddeml.CBF_SKIP_REGISTRATIONS | Ddeml.CBF_SKIP_UNREGISTRATIONS);
            }
        };
        server = new StandaloneDdeClient() {

            private final ConnectHandler connectHandler = new ConnectHandler() {

                public boolean onConnect(int transactionType, HSZ topic, HSZ service, Ddeml.CONVCONTEXT convcontext, boolean sameInstance) {
                    return topicName.equals(queryString(topic));
                }
            };

            private final ExecuteHandler executeHandler = new ExecuteHandler() {

                public int onExecute(int transactionType, HCONV hconv, HSZ topic, Ddeml.HDDEDATA commandStringData) {
                    Pointer[] pointer = new Pointer[] { accessData(commandStringData, null) };
                    try {
                        String commandString = pointer[0].getWideString(0);
                        if (testExecute.equals(commandString) && queryString(topic).equals(topicName)) {
                            return Ddeml.DDE_FACK;
                        }
                    } finally {
                        synchronized (pointer) {
                            unaccessData(commandStringData);
                        }
                    }
                    return Ddeml.DDE_FNOTPROCESSED;
                }
            };

            {
                registerConnectHandler(connectHandler);
                registerExecuteHandler(executeHandler);
                this.initialize(Ddeml.APPCMD_FILTERINITS | Ddeml.CBF_SKIP_ALLNOTIFICATIONS);
            }
        };
        server.nameService(serviceName, Ddeml.DNS_REGISTER);
        IDdeConnection con = client.connect(serviceName, topicName, null);
        con.execute(testExecute, Ddeml.TIMEOUT_ASYNC, null, new BaseTSD.DWORD_PTR(42L));
        assertTrue(executesProcessed.await(3, TimeUnit.SECONDS));
    } finally {
        closeQuitely(client);
        closeQuitely(server);
    }
}

Example 4 with ExecuteHandler

use of com.sun.jna.platform.win32.DdemlUtil.ExecuteHandler in project jna by java-native-access.

the class DdemlUtilTest method testEnableCallback.

@Test
public void testEnableCallback() throws InterruptedException {
    final String serviceName = "TestService";
    final String topicName = "TestTopic";
    final String testExecute = "Execute�������";
    final CountDownLatch executesProcessed = new CountDownLatch(3);
    StandaloneDdeClient client = null;
    StandaloneDdeClient server = null;
    try {
        client = new StandaloneDdeClient() {

            private final XactCompleteHandler xactCompleteHandler = new XactCompleteHandler() {

                public void onXactComplete(int transactionType, int dataFormat, HCONV hConv, HSZ topic, HSZ item, HDDEDATA hdata, ULONG_PTR transactionIdentifier, ULONG_PTR statusFlag) {
                    executesProcessed.countDown();
                }
            };

            {
                registerXactCompleteHandler(xactCompleteHandler);
                this.initialize(Ddeml.APPCMD_CLIENTONLY | Ddeml.CBF_SKIP_REGISTRATIONS | Ddeml.CBF_SKIP_UNREGISTRATIONS);
            }
        };
        server = new StandaloneDdeClient() {

            private final ConnectHandler connectHandler = new ConnectHandler() {

                public boolean onConnect(int transactionType, HSZ topic, HSZ service, Ddeml.CONVCONTEXT convcontext, boolean sameInstance) {
                    return topicName.equals(queryString(topic));
                }
            };

            private final ExecuteHandler executeHandler = new ExecuteHandler() {

                public int onExecute(int transactionType, HCONV hconv, HSZ topic, Ddeml.HDDEDATA commandStringData) {
                    Pointer[] pointer = new Pointer[] { accessData(commandStringData, null) };
                    try {
                        String commandString = pointer[0].getWideString(0);
                        if (testExecute.equals(commandString) && queryString(topic).equals(topicName)) {
                            return Ddeml.DDE_FACK;
                        }
                    } finally {
                        synchronized (pointer) {
                            unaccessData(commandStringData);
                        }
                    }
                    return Ddeml.DDE_FNOTPROCESSED;
                }
            };

            {
                registerConnectHandler(connectHandler);
                registerExecuteHandler(executeHandler);
                this.initialize(Ddeml.APPCMD_FILTERINITS | Ddeml.CBF_SKIP_ALLNOTIFICATIONS);
            }
        };
        server.nameService(serviceName, Ddeml.DNS_REGISTER);
        server.enableCallback(Ddeml.EC_DISABLE);
        assertThat(server.enableCallback(Ddeml.EC_QUERYWAITING), is(false));
        IDdeConnection con = client.connect(serviceName, topicName, null);
        WinDef.DWORDByReference result = new WinDef.DWORDByReference();
        con.execute(testExecute, Ddeml.TIMEOUT_ASYNC, result, null);
        con.execute(testExecute, Ddeml.TIMEOUT_ASYNC, result, null);
        con.execute(testExecute, Ddeml.TIMEOUT_ASYNC, result, null);
        assertThat(server.enableCallback(Ddeml.EC_QUERYWAITING), is(true));
        server.enableCallback(Ddeml.EC_ENABLEALL);
        assertTrue(executesProcessed.await(3, TimeUnit.SECONDS));
    } finally {
        closeQuitely(client);
        closeQuitely(server);
    }
}