Example 81 with SocketChannel
use of java.nio.channels.SocketChannel in project openhab1-addons by openhab.
the class AbstractSocketChannelBinding method execute.
/**
* @{inheritDoc}
*/
@Override
protected void execute() {
// Cycle through the Items and setup channels if required
for (P provider : providers) {
for (String itemName : provider.getItemNames()) {
for (Command aCommand : provider.getAllCommands(itemName)) {
String remoteHost = provider.getHost(itemName, aCommand);
String remotePort = provider.getPortAsString(itemName, aCommand);
Direction direction = provider.getDirection(itemName, aCommand);
InetSocketAddress remoteAddress = null;
if (!(remoteHost.equals("*") || remotePort.equals("*"))) {
remoteAddress = new InetSocketAddress(remoteHost, Integer.parseInt(remotePort));
}
Channel newChannel = null;
Channel existingChannel = null;
if (useAddressMask && (remoteHost.equals("*") || remotePort.equals("*"))) {
newChannel = new Channel(itemName, aCommand, remoteHost, remotePort, provider.getDirection(itemName, aCommand), false, null, false, null);
existingChannel = channels.get(itemName, aCommand, direction, remoteHost, remotePort);
} else {
newChannel = new Channel(itemName, aCommand, remoteAddress, provider.getDirection(itemName, aCommand), false, null, false, null);
existingChannel = channels.get(itemName, aCommand, direction, remoteAddress);
}
if (existingChannel == null) {
if (direction == Direction.IN) {
boolean assigned = false;
if (useAddressMask && (remoteHost.equals("*") || remotePort.equals("*"))) {
logger.warn("When using address masks we will not verify if we are already listening to similar incoming connections");
logger.info("We will accept data coming from the remote end {}:{}", remoteHost, remotePort);
channels.add(newChannel);
} else {
if (itemShareChannels) {
Channel firstChannel = channels.getFirstServed(itemName, direction, remoteAddress);
if (firstChannel != null) {
newChannel.channel = firstChannel.channel;
assigned = true;
}
}
if (bindingShareChannels) {
Channel firstChannel = channels.getFirstServed(direction, remoteAddress);
if (firstChannel != null) {
newChannel.channel = firstChannel.channel;
assigned = true;
}
}
if (directionsShareChannels) {
Channel firstChannel = channels.getFirstServed(remoteAddress);
if (firstChannel != null) {
newChannel.channel = firstChannel.channel;
assigned = true;
}
}
if (!assigned || newChannel.channel == null) {
if (channels.contains(itemName, aCommand, Direction.IN, remoteAddress)) {
logger.warn("We already listen for incoming connections from {}", remoteAddress);
} else {
logger.debug("Setting up the inbound channel {}", newChannel);
channels.add(newChannel);
logger.info("We will accept data coming from the remote end {}", remoteAddress);
}
}
}
} else if (direction == Direction.OUT) {
boolean assigned = false;
if (useAddressMask && (remoteHost.equals("*") || remotePort.equals("*"))) {
logger.error("We do not accept outgoing connections for Items that do use address masks");
} else {
channels.add(newChannel);
if (newChannel.channel == null) {
if (itemShareChannels) {
Channel firstChannel = channels.getFirstServed(itemName, direction, remoteAddress);
if (firstChannel != null) {
newChannel.channel = firstChannel.channel;
assigned = true;
}
}
if (bindingShareChannels) {
Channel firstChannel = channels.getFirstServed(direction, remoteAddress);
if (firstChannel != null) {
newChannel.channel = firstChannel.channel;
assigned = true;
}
}
if (directionsShareChannels) {
Channel firstChannel = channels.getFirstServed(remoteAddress);
if (firstChannel != null) {
newChannel.channel = firstChannel.channel;
assigned = true;
}
}
if (assigned) {
logger.debug("Setting up the outbound assigned channel {} ", newChannel);
}
synchronized (this) {
if (!assigned || newChannel.channel == null) {
SocketChannel newSocketChannel = null;
try {
newSocketChannel = SocketChannel.open();
} catch (IOException e2) {
logger.error("An exception occurred while opening a channel: {}", e2.getMessage());
}
try {
newSocketChannel.socket().setKeepAlive(true);
newSocketChannel.configureBlocking(false);
} catch (IOException e) {
logger.error("An exception occurred while configuring a channel: {}", e.getMessage());
}
synchronized (selector) {
selector.wakeup();
int interestSet = SelectionKey.OP_READ | SelectionKey.OP_WRITE | SelectionKey.OP_CONNECT;
try {
newSocketChannel.register(selector, interestSet);
} catch (ClosedChannelException e1) {
logger.error("An exception occurred while registering a selector: {}", e1.getMessage());
}
}
newChannel.channel = newSocketChannel;
logger.debug("Setting up the outbound channel {}", newChannel);
try {
logger.info("Connecting the channel {} ", newChannel);
newSocketChannel.connect(remoteAddress);
} catch (IOException e) {
logger.error("An exception occurred while connecting a channel: {}", e.getMessage());
}
}
}
} else {
logger.info("There is already an active channel {} for the remote end {}", newChannel.channel, newChannel.remote);
}
}
}
}
}
}
}
// Check on channels for which we have to process data
synchronized (selector) {
try {
// Wait for an event
selector.selectNow();
} catch (IOException e) {
logger.error("An exception occurred while Selecting ({})", e.getMessage());
}
}
// Get list of selection keys with pending events
Iterator<SelectionKey> it = selector.selectedKeys().iterator();
// Process each key at a time
while (it.hasNext()) {
SelectionKey selKey = it.next();
it.remove();
if (selKey.isValid()) {
if (selKey == listenerKey) {
if (selKey.isAcceptable()) {
try {
SocketChannel newChannel = listenerChannel.accept();
logger.info("Received connection request from {}", newChannel.getRemoteAddress());
Channel firstChannel = channels.getFirstNotServed(Direction.IN, (InetSocketAddress) newChannel.getRemoteAddress());
if (firstChannel != null) {
if (firstChannel.direction == Direction.IN) {
if (useAddressMask && (firstChannel.host.equals("*") || firstChannel.port.equals("*"))) {
logger.info("{}:{} is an allowed masked remote end. The channel will now be configured", firstChannel.host, firstChannel.port);
} else {
logger.info("{} is an allowed remote end. The channel will now be configured", firstChannel.remote);
}
if (firstChannel.channel == null || !firstChannel.channel.isOpen()) {
firstChannel.channel = newChannel;
firstChannel.isBlocking = false;
firstChannel.buffer = null;
if (itemShareChannels) {
channels.replace(firstChannel.item, firstChannel.direction, (InetSocketAddress) newChannel.getRemoteAddress(), firstChannel.channel);
}
if (bindingShareChannels) {
channels.replace(firstChannel.direction, (InetSocketAddress) newChannel.getRemoteAddress(), firstChannel.channel);
}
if (directionsShareChannels) {
channels.replace((InetSocketAddress) newChannel.getRemoteAddress(), firstChannel.channel);
}
try {
newChannel.configureBlocking(false);
// setKeepAlive(true);
} catch (IOException e) {
logger.error("An exception occurred while configuring a channel: {}", e.getMessage());
}
synchronized (selector) {
selector.wakeup();
try {
newChannel.register(selector, newChannel.validOps());
} catch (ClosedChannelException e1) {
logger.error("An exception occurred while registering a selector: {}", e1.getMessage());
}
}
Scheduler scheduler = null;
try {
scheduler = StdSchedulerFactory.getDefaultScheduler();
} catch (SchedulerException e1) {
logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
}
JobDataMap map = new JobDataMap();
map.put("Channel", firstChannel);
map.put("Binding", this);
JobDetail job = newJob(ConfigureJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).startNow().build();
try {
if (job != null && trigger != null && selKey != listenerKey) {
scheduler.scheduleJob(job, trigger);
}
} catch (SchedulerException e) {
logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
}
} else {
logger.info("We previously already accepted a connection from the remote end {} for this channel. Goodbye", firstChannel.remote);
newChannel.close();
}
} else {
logger.info("Disconnecting the remote end {} that tries to connect an outbound only port", newChannel.getRemoteAddress());
newChannel.close();
}
} else {
logger.info("Disconnecting the unallowed remote end {}", newChannel.getRemoteAddress());
newChannel.close();
}
} catch (IOException e) {
logger.error("An exception occurred while configuring a channel: {}", e.getMessage());
}
}
} else {
SocketChannel theSocketChannel = (SocketChannel) selKey.channel();
Channel theChannel = channels.get(theSocketChannel);
if (selKey.isConnectable()) {
channels.setAllReconnecting(theSocketChannel, false);
boolean result = false;
boolean error = false;
try {
result = theSocketChannel.finishConnect();
} catch (NoConnectionPendingException e) {
// this channel is not connected and a connection operation
// has not been initiated
logger.warn("The channel {} has no connection pending ({})", theSocketChannel, e.getMessage());
error = true;
} catch (ClosedChannelException e) {
// If some other I/O error occurs
logger.warn("The channel {} is closed ({})", theSocketChannel, e.getMessage());
error = true;
} catch (IOException e) {
// If some other I/O error occurs
logger.warn("The channel {} has encountered an unknown IO Exception: {}", theSocketChannel, e.getMessage());
error = true;
}
if (error) {
Scheduler scheduler = null;
try {
scheduler = StdSchedulerFactory.getDefaultScheduler();
} catch (SchedulerException e1) {
logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
}
JobDataMap map = new JobDataMap();
map.put("Channel", theChannel);
map.put("Binding", this);
JobDetail job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).startAt(futureDate(reconnectInterval, IntervalUnit.SECOND)).build();
try {
if (job != null && trigger != null && selKey != listenerKey) {
if (!theChannel.isReconnecting) {
channels.setAllReconnecting(theSocketChannel, true);
scheduler.scheduleJob(job, trigger);
}
}
} catch (SchedulerException e) {
logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
}
} else {
if (result) {
InetSocketAddress remote = null;
try {
remote = (InetSocketAddress) theSocketChannel.getRemoteAddress();
} catch (IOException e) {
logger.error("An exception occurred while getting the remote address of channel {} ({})", theSocketChannel, e.getMessage());
}
logger.info("The channel for {} is now connected", remote);
if (itemShareChannels) {
channels.replace(theChannel.item, theChannel.direction, remote, theChannel.channel);
}
if (bindingShareChannels) {
channels.replace(theChannel.direction, remote, theChannel.channel);
}
if (directionsShareChannels) {
channels.replace(remote, theChannel.channel);
}
Scheduler scheduler = null;
try {
scheduler = StdSchedulerFactory.getDefaultScheduler();
} catch (SchedulerException e1) {
logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
}
JobDataMap map = new JobDataMap();
map.put("Channel", theChannel);
map.put("Binding", this);
JobDetail job = newJob(ConfigureJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Configure-" + Long.toString(System.currentTimeMillis()), this.toString()).startNow().build();
try {
if (job != null && trigger != null && selKey != listenerKey) {
scheduler.scheduleJob(job, trigger);
}
} catch (SchedulerException e) {
logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
}
job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).withSchedule(cronSchedule(reconnectCron)).build();
try {
if (job != null && trigger != null && selKey != listenerKey) {
scheduler.scheduleJob(job, trigger);
}
} catch (SchedulerException e) {
logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
}
}
}
} else if (selKey.isReadable()) {
ByteBuffer readBuffer = ByteBuffer.allocate(maximumBufferSize);
int numberBytesRead = 0;
boolean error = false;
try {
// TODO: Additional code to split readBuffer in multiple parts, in case the data send by the
// remote end is not correctly fragemented. Could be handed of to implementation class if
// for example, the buffer needs to be split based on a special character like line feed or
// carriage return
numberBytesRead = theSocketChannel.read(readBuffer);
} catch (NotYetConnectedException e) {
logger.warn("The channel for {} has no connection pending ({})", theChannel.remote, e.getMessage());
if (!theSocketChannel.isConnectionPending()) {
error = true;
}
} catch (IOException e) {
// If some other I/O error occurs
logger.warn("The channel for {} has encountered an unknown IO Exception: {}", theChannel.remote, e.getMessage());
error = true;
}
if (numberBytesRead == -1) {
try {
theSocketChannel.close();
} catch (IOException e) {
logger.warn("The channel for {} is closed ({})", theChannel.remote, e.getMessage());
}
error = true;
}
if (error) {
if (theChannel.direction == Direction.OUT) {
Scheduler scheduler = null;
try {
scheduler = StdSchedulerFactory.getDefaultScheduler();
} catch (SchedulerException e1) {
logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
}
JobDataMap map = new JobDataMap();
map.put("Channel", theChannel);
map.put("Binding", this);
JobDetail job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").usingJobData(map).build();
Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").startAt(futureDate(reconnectInterval, IntervalUnit.SECOND)).build();
try {
if (job != null && trigger != null && selKey != listenerKey) {
if (!theChannel.isReconnecting) {
channels.setAllReconnecting(theSocketChannel, true);
scheduler.scheduleJob(job, trigger);
}
}
} catch (SchedulerException e) {
logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
}
} else {
theChannel.channel = null;
}
} else {
ArrayList<Channel> channelsToServe = new ArrayList<Channel>();
channelsToServe = channels.getAll(theSocketChannel);
if (channelsToServe.size() > 0) {
readBuffer.flip();
boolean isBlocking = channels.isBlocking(theSocketChannel);
if (isBlocking) {
// if we are in a blocking operation, we get are now finished and we have to reset
// the flag. The read buffer will be returned to the instance
// that initiated the write opreation - it has to parse the buffer itself
theChannel = channels.getBlocking(theSocketChannel);
theChannel.buffer = readBuffer;
theChannel.isBlocking = false;
} else {
for (Channel aChannel : channelsToServe) {
// if not, then we parse the buffer as ususal
parseChanneledBuffer(aChannel, readBuffer);
}
}
} else {
try {
logger.warn("No channel is active or defined for the data we received from {}. It will be discarded.", theSocketChannel.getRemoteAddress());
} catch (IOException e) {
logger.error("An exception occurred while getting the remote address of the channel {} ({})", theSocketChannel, e.getMessage());
}
}
}
} else if (selKey.isWritable()) {
boolean isBlocking = channels.isBlocking(theSocketChannel);
if (isBlocking) {
// if this channel is already flagged as being in a blocked write/read operation, we skip
// this selKey
} else {
// pick up a QueueElement for this channel, if any
WriteBufferElement theElement = null;
Iterator<WriteBufferElement> iterator = writeQueue.iterator();
while (iterator.hasNext()) {
WriteBufferElement anElement = iterator.next();
if (anElement.channel.channel.equals(theSocketChannel)) {
theElement = anElement;
break;
}
}
if (theElement != null && theElement.buffer != null) {
logger.debug("Picked {} from the queue", theElement);
if (theElement.isBlocking) {
theElement.channel.isBlocking = true;
}
boolean error = false;
theElement.buffer.rewind();
try {
logger.debug("Sending {} for the outbound channel {}->{}", new Object[] { new String(theElement.buffer.array()), theElement.channel.channel.getLocalAddress(), theElement.channel.channel.getRemoteAddress() });
theSocketChannel.write(theElement.buffer);
} catch (NotYetConnectedException e) {
logger.warn("The channel for {} has no connection pending ({})", theChannel.remote, e.getMessage());
if (!theSocketChannel.isConnectionPending()) {
error = true;
}
} catch (ClosedChannelException e) {
// If some other I/O error occurs
logger.warn("The channel for {} is closed ({})", theChannel.remote, e.getMessage());
error = true;
} catch (IOException e) {
// If some other I/O error occurs
logger.warn("The channel for {} has encountered an unknown IO Exception: {}", theChannel.remote, e.getMessage());
error = true;
}
if (error) {
if (theElement.channel.direction == Direction.OUT) {
Scheduler scheduler = null;
try {
scheduler = StdSchedulerFactory.getDefaultScheduler();
} catch (SchedulerException e1) {
logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
}
JobDataMap map = new JobDataMap();
map.put("Channel", theElement.channel);
map.put("Binding", this);
JobDetail job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").usingJobData(map).build();
Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), "AbstractSocketChannelBinding").startAt(futureDate(reconnectInterval, IntervalUnit.SECOND)).build();
try {
if (job != null && trigger != null && selKey != listenerKey) {
if (!theElement.channel.isReconnecting) {
channels.setAllReconnecting(theSocketChannel, true);
scheduler.scheduleJob(job, trigger);
}
}
} catch (SchedulerException e) {
logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
}
} else {
theElement.channel.channel = null;
}
} else {
if (theElement != null) {
writeQueue.remove(theElement);
}
}
}
}
}
}
}
}
}
Also used :
SocketChannel(java.nio.channels.SocketChannel)
ServerSocketChannel(java.nio.channels.ServerSocketChannel)
SchedulerException(org.quartz.SchedulerException)
InetSocketAddress(java.net.InetSocketAddress)
Scheduler(org.quartz.Scheduler)
ArrayList(java.util.ArrayList)
JobDetail(org.quartz.JobDetail)
Trigger(org.quartz.Trigger)
TriggerBuilder.newTrigger(org.quartz.TriggerBuilder.newTrigger)
ClosedChannelException(java.nio.channels.ClosedChannelException)
SelectionKey(java.nio.channels.SelectionKey)
JobDataMap(org.quartz.JobDataMap)
NoConnectionPendingException(java.nio.channels.NoConnectionPendingException)
SocketChannel(java.nio.channels.SocketChannel)
ServerSocketChannel(java.nio.channels.ServerSocketChannel)
IOException(java.io.IOException)
NotYetConnectedException(java.nio.channels.NotYetConnectedException)
ByteBuffer(java.nio.ByteBuffer)
Command(org.openhab.core.types.Command)
Example 82 with SocketChannel
use of java.nio.channels.SocketChannel in project openhab1-addons by openhab.
the class AbstractSocketChannelBinding method internalReceiveCommand.
/**
* {@inheritDoc}
*/
@Override
protected void internalReceiveCommand(String itemName, Command command) {
P provider = findFirstMatchingBindingProvider(itemName);
if (provider == null) {
logger.warn("cannot find matching binding provider [itemName={}, command={}]", itemName, command);
return;
}
if (command != null) {
List<Command> commands = provider.getQualifiedCommands(itemName, command);
for (Command someCommand : commands) {
Channel theChannel = null;
if (useAddressMask && (provider.getHost(itemName, someCommand).equals("*") || provider.getPortAsString(itemName, someCommand).equals("*"))) {
theChannel = channels.get(itemName, someCommand, provider.getDirection(itemName, someCommand), provider.getHost(itemName, someCommand), provider.getPortAsString(itemName, someCommand));
} else {
theChannel = channels.get(itemName, someCommand, provider.getDirection(itemName, someCommand), new InetSocketAddress(provider.getHost(itemName, someCommand), provider.getPort(itemName, someCommand)));
}
SocketChannel theSocketChannel = null;
if (theChannel != null) {
theSocketChannel = theChannel.channel;
}
if (theSocketChannel != null) {
boolean result = internalReceiveChanneledCommand(itemName, someCommand, theChannel, command.toString());
if (!theSocketChannel.isConnected() && !(useAddressMask && (provider.getHost(itemName, someCommand).equals("*") || provider.getPortAsString(itemName, someCommand).equals("*")))) {
logger.warn("The channel for {} has a connection problem. Data will queued to the new channel when it is successfully set up.", theChannel.remote);
if (!theSocketChannel.isConnectionPending() || !theSocketChannel.isOpen()) {
Scheduler scheduler = null;
try {
scheduler = StdSchedulerFactory.getDefaultScheduler();
} catch (SchedulerException e1) {
logger.error("An exception occurred while getting the Quartz scheduler: {}", e1.getMessage());
}
JobDataMap map = new JobDataMap();
map.put("Channel", theChannel);
map.put("Binding", this);
JobDetail job = newJob(ReconnectJob.class).withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).usingJobData(map).build();
Trigger trigger = newTrigger().withIdentity(Integer.toHexString(hashCode()) + "-Reconnect-" + Long.toString(System.currentTimeMillis()), this.toString()).startNow().build();
try {
if (job != null && trigger != null) {
if (!theChannel.isReconnecting) {
theChannel.isReconnecting = true;
scheduler.scheduleJob(job, trigger);
}
}
} catch (SchedulerException e) {
logger.error("An exception occurred while scheduling a job with the Quartz Scheduler {}", e.getMessage());
}
}
}
if (result) {
List<Class<? extends State>> stateTypeList = provider.getAcceptedDataTypes(itemName, someCommand);
State newState = createStateFromString(stateTypeList, command.toString());
if (newState != null) {
eventPublisher.postUpdate(itemName, newState);
}
}
} else {
logger.error("there is no channel that services [itemName={}, command={}]", itemName, command);
}
}
}
}
Also used :
SocketChannel(java.nio.channels.SocketChannel)
ServerSocketChannel(java.nio.channels.ServerSocketChannel)
JobDataMap(org.quartz.JobDataMap)
SchedulerException(org.quartz.SchedulerException)
InetSocketAddress(java.net.InetSocketAddress)
Scheduler(org.quartz.Scheduler)
SocketChannel(java.nio.channels.SocketChannel)
ServerSocketChannel(java.nio.channels.ServerSocketChannel)
JobDetail(org.quartz.JobDetail)
Trigger(org.quartz.Trigger)
TriggerBuilder.newTrigger(org.quartz.TriggerBuilder.newTrigger)
Command(org.openhab.core.types.Command)
State(org.openhab.core.types.State)
Example 83 with SocketChannel
use of java.nio.channels.SocketChannel in project gradle by gradle.
the class TcpOutgoingConnector method tryConnect.
private SocketChannel tryConnect(InetEndpoint address, InetAddress candidate) throws IOException {
SocketChannel socketChannel = SocketChannel.open();
try {
socketChannel.socket().connect(new InetSocketAddress(candidate, address.getPort()), CONNECT_TIMEOUT);
if (!detectSelfConnect(socketChannel)) {
return socketChannel;
}
socketChannel.close();
} catch (IOException e) {
socketChannel.close();
throw e;
} catch (Throwable e) {
socketChannel.close();
throw UncheckedException.throwAsUncheckedException(e);
}
throw new java.net.ConnectException(String.format("Socket connected to itself on %s port %s.", candidate, address.getPort()));
}
Also used :
SocketChannel(java.nio.channels.SocketChannel)
IOException(java.io.IOException)
Example 84 with SocketChannel
use of java.nio.channels.SocketChannel in project hazelcast by hazelcast.
the class DefaultSocketChannelWrapperFactoryTest method wrapSocketChannel.
@Test
public void wrapSocketChannel() throws Exception {
SocketChannel socketChannel = mock(SocketChannel.class);
SocketChannelWrapper wrapper = factory.wrapSocketChannel(socketChannel, false);
assertInstanceOf(DefaultSocketChannelWrapper.class, wrapper);
}
Also used :
SocketChannel(java.nio.channels.SocketChannel)
SocketChannelWrapper(com.hazelcast.internal.networking.SocketChannelWrapper)
QuickTest(com.hazelcast.test.annotation.QuickTest)
Test(org.junit.Test)
Example 85 with SocketChannel
use of java.nio.channels.SocketChannel in project j2objc by google.
the class InterruptedStreamTest method newSocketChannelPair.
/**
* Returns a pair of connected sockets backed by NIO socket channels.
*/
private Socket[] newSocketChannelPair() throws IOException {
ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
serverSocketChannel.socket().bind(new InetSocketAddress(0));
SocketChannel clientSocketChannel = SocketChannel.open();
clientSocketChannel.connect(serverSocketChannel.socket().getLocalSocketAddress());
SocketChannel server = serverSocketChannel.accept();
serverSocketChannel.close();
return new Socket[] { clientSocketChannel.socket(), server.socket() };
}
Also used :
ServerSocketChannel(java.nio.channels.ServerSocketChannel)
SocketChannel(java.nio.channels.SocketChannel)
InetSocketAddress(java.net.InetSocketAddress)
ServerSocketChannel(java.nio.channels.ServerSocketChannel)
Socket(java.net.Socket)
Aggregations
SocketChannel (java.nio.channels.SocketChannel)662
IOException (java.io.IOException)298
ServerSocketChannel (java.nio.channels.ServerSocketChannel)285
InetSocketAddress (java.net.InetSocketAddress)202
ByteBuffer (java.nio.ByteBuffer)163
SelectionKey (java.nio.channels.SelectionKey)105
Socket (java.net.Socket)87
Test (org.junit.Test)81
ClosedChannelException (java.nio.channels.ClosedChannelException)50
Selector (java.nio.channels.Selector)42
SocketAddress (java.net.SocketAddress)35
ServerSocket (java.net.ServerSocket)31
ClosedSelectorException (java.nio.channels.ClosedSelectorException)28
CancelledKeyException (java.nio.channels.CancelledKeyException)27
ConnectException (java.net.ConnectException)26
ArrayList (java.util.ArrayList)26
SocketTimeoutException (java.net.SocketTimeoutException)23
SelectableChannel (java.nio.channels.SelectableChannel)21
SocketException (java.net.SocketException)20
HashMap (java.util.HashMap)20
