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Accept connections asynchronously.

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This commit is contained in:
akwizgran
2011-11-17 18:59:34 +00:00
parent 27a3f6e497
commit 2b45cf0dd1
10 changed files with 273 additions and 106 deletions
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69
components/net/sf/briar/transport/ConnectionDispatcherImpl.java
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@@ -15,6 +15,7 @@ import net.sf.briar.api.transport.BatchTransportWriter;
import net.sf.briar.api.transport.ConnectionContext;
import net.sf.briar.api.transport.ConnectionDispatcher;
import net.sf.briar.api.transport.ConnectionRecogniser;
import net.sf.briar.api.transport.ConnectionRecogniser.Callback;
import net.sf.briar.api.transport.StreamConnectionFactory;
import net.sf.briar.api.transport.StreamTransportConnection;
import net.sf.briar.api.transport.TransportConstants;
@@ -39,9 +40,9 @@ public class ConnectionDispatcherImpl implements ConnectionDispatcher {
this.streamConnFactory = streamConnFactory;
}
public void dispatchReader(TransportId t, BatchTransportReader r) {
public void dispatchReader(TransportId t, final BatchTransportReader r) {
// Read the encrypted IV
byte[] encryptedIv;
final byte[] encryptedIv;
try {
encryptedIv = readIv(r.getInputStream());
} catch(IOException e) {
@@ -49,20 +50,22 @@ public class ConnectionDispatcherImpl implements ConnectionDispatcher {
r.dispose(false);
return;
}
// Get the connection context, or null if the IV wasn't expected
ConnectionContext ctx;
try {
ctx = recogniser.acceptConnection(t, encryptedIv);
} catch(DbException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
r.dispose(false);
return;
}
if(ctx == null) {
r.dispose(false);
return;
}
batchConnFactory.createIncomingConnection(ctx, r, encryptedIv);
// Get the connection context asynchronously
recogniser.acceptConnection(t, encryptedIv, new Callback() {
public void connectionAccepted(ConnectionContext ctx) {
batchConnFactory.createIncomingConnection(ctx, r, encryptedIv);
}
public void connectionRejected() {
r.dispose(false);
}
public void handleException(DbException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
r.dispose(false);
}
});
}
private byte[] readIv(InputStream in) throws IOException {
@@ -82,9 +85,9 @@ public class ConnectionDispatcherImpl implements ConnectionDispatcher {
}
public void dispatchIncomingConnection(TransportId t,
StreamTransportConnection s) {
final StreamTransportConnection s) {
// Read the encrypted IV
byte[] encryptedIv;
final byte[] encryptedIv;
try {
encryptedIv = readIv(s.getInputStream());
} catch(IOException e) {
@@ -92,20 +95,22 @@ public class ConnectionDispatcherImpl implements ConnectionDispatcher {
s.dispose(false);
return;
}
// Get the connection context, or null if the IV wasn't expected
ConnectionContext ctx;
try {
ctx = recogniser.acceptConnection(t, encryptedIv);
} catch(DbException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
s.dispose(false);
return;
}
if(ctx == null) {
s.dispose(false);
return;
}
streamConnFactory.createIncomingConnection(ctx, s, encryptedIv);
// Get the connection context asynchronously
recogniser.acceptConnection(t, encryptedIv, new Callback() {
public void connectionAccepted(ConnectionContext ctx) {
streamConnFactory.createIncomingConnection(ctx, s, encryptedIv);
}
public void connectionRejected() {
s.dispose(false);
}
public void handleException(DbException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
s.dispose(false);
}
});
}
public void dispatchOutgoingConnection(ContactId c, TransportIndex i,