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Code Issues Projects Releases Wiki Activity

Close transport connection if tag isn't recognised. #281

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This commit is contained in:
akwizgran
2016-04-05 11:37:38 +01:00
parent bbd14f1af4
commit 2b19e4c8db
6 changed files with 142 additions and 265 deletions
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67
briar-desktop/src/org/briarproject/plugins/modem/ModemPlugin.java
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@@ -5,8 +5,7 @@ import org.briarproject.api.contact.ContactId;
import org.briarproject.api.crypto.PseudoRandom;
import org.briarproject.api.keyagreement.KeyAgreementListener;
import org.briarproject.api.keyagreement.TransportDescriptor;
import org.briarproject.api.plugins.TransportConnectionReader;
import org.briarproject.api.plugins.TransportConnectionWriter;
import org.briarproject.api.plugins.duplex.AbstractDuplexTransportConnection;
import org.briarproject.api.plugins.duplex.DuplexPlugin;
import org.briarproject.api.plugins.duplex.DuplexPluginCallback;
import org.briarproject.api.plugins.duplex.DuplexTransportConnection;
@@ -17,8 +16,6 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Collection;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger;
import static java.util.logging.Level.INFO;
@@ -180,23 +177,24 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
}
private class ModemTransportConnection
implements DuplexTransportConnection {
extends AbstractDuplexTransportConnection {
private final AtomicBoolean halfClosed = new AtomicBoolean(false);
private final AtomicBoolean closed = new AtomicBoolean(false);
private final CountDownLatch disposalFinished = new CountDownLatch(1);
private final Reader reader = new Reader();
private final Writer writer = new Writer();
public TransportConnectionReader getReader() {
return reader;
private ModemTransportConnection() {
super(ModemPlugin.this);
}
public TransportConnectionWriter getWriter() {
return writer;
@Override
protected InputStream getInputStream() throws IOException {
return modem.getInputStream();
}
private void hangUp(boolean exception) {
@Override
protected OutputStream getOutputStream() throws IOException {
return modem.getOutputStream();
}
@Override
protected void closeConnection(boolean exception) {
LOG.info("Call disconnected");
try {
modem.hangUp();
@@ -205,43 +203,6 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
exception = true;
}
if (exception) resetModem();
disposalFinished.countDown();
}
private class Reader implements TransportConnectionReader {
public InputStream getInputStream() throws IOException {
return modem.getInputStream();
}
public void dispose(boolean exception, boolean recognised) {
if (halfClosed.getAndSet(true) || exception)
if (!closed.getAndSet(true)) hangUp(exception);
}
}
private class Writer implements TransportConnectionWriter {
public int getMaxLatency() {
return ModemPlugin.this.getMaxLatency();
}
public int getMaxIdleTime() {
return ModemPlugin.this.getMaxIdleTime();
}
public long getCapacity() {
return Long.MAX_VALUE;
}
public OutputStream getOutputStream() throws IOException {
return modem.getOutputStream();
}
public void dispose(boolean exception) {
if (halfClosed.getAndSet(true) || exception)
if (!closed.getAndSet(true)) hangUp(exception);
}
}
}
}