use of com.sun.jna.platform.win32.DdemlUtil.XactCompleteHandler 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);
}
}
use of com.sun.jna.platform.win32.DdemlUtil.XactCompleteHandler 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);
}
}
use of com.sun.jna.platform.win32.DdemlUtil.XactCompleteHandler 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);
}
}
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