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Code Issues Projects Releases Wiki Activity

Removed polling from ModemPlugin.

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This commit is contained in:
akwizgran
2014-12-05 12:46:11 +00:00
parent 0d12e39107
commit d94637b5cf
5 changed files with 30 additions and 205 deletions
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76
briar-desktop/src/org/briarproject/plugins/modem/ModemPlugin.java
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@@ -6,14 +6,8 @@ import static java.util.logging.Level.WARNING;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger;
@@ -35,29 +29,24 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
private static final Logger LOG =
Logger.getLogger(ModemPlugin.class.getName());
private final Executor ioExecutor;
private final ModemFactory modemFactory;
private final SerialPortList serialPortList;
private final DuplexPluginCallback callback;
private final int maxFrameLength;
private final long maxLatency, pollingInterval;
private final boolean shuffle; // Used to disable shuffling for testing
private volatile boolean running = false;
private volatile Modem modem = null;
ModemPlugin(Executor ioExecutor, ModemFactory modemFactory,
SerialPortList serialPortList, DuplexPluginCallback callback,
int maxFrameLength, long maxLatency, long pollingInterval,
boolean shuffle) {
this.ioExecutor = ioExecutor;
ModemPlugin(ModemFactory modemFactory, SerialPortList serialPortList,
DuplexPluginCallback callback, int maxFrameLength, long maxLatency,
long pollingInterval) {
this.modemFactory = modemFactory;
this.serialPortList = serialPortList;
this.callback = callback;
this.maxFrameLength = maxFrameLength;
this.maxLatency = maxLatency;
this.pollingInterval = pollingInterval;
this.shuffle = shuffle;
}
public TransportId getId() {
@@ -105,9 +94,8 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
return running;
}
// FIXME: Don't poll this plugin
public boolean shouldPoll() {
return true;
return false;
}
public long getPollingInterval() {
@@ -115,57 +103,7 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
}
public void poll(Collection<ContactId> connected) {
if(!connected.isEmpty()) return; // One at a time please
ioExecutor.execute(new Runnable() {
public void run() {
poll();
}
});
}
private void poll() {
if(!running) return;
// Get the ISO 3166 code for the caller's country
String callerIso = callback.getLocalProperties().get("iso3166");
if(StringUtils.isNullOrEmpty(callerIso)) return;
// Call contacts one at a time in a random order
Map<ContactId, TransportProperties> remote =
callback.getRemoteProperties();
List<ContactId> contacts = new ArrayList<ContactId>(remote.keySet());
if(shuffle) Collections.shuffle(contacts);
Iterator<ContactId> it = contacts.iterator();
while(it.hasNext() && running) {
ContactId c = it.next();
// Get the ISO 3166 code for the callee's country
TransportProperties properties = remote.get(c);
if(properties == null) continue;
String calleeIso = properties.get("iso3166");
if(StringUtils.isNullOrEmpty(calleeIso)) continue;
// Get the callee's phone number
String number = properties.get("number");
if(StringUtils.isNullOrEmpty(number)) continue;
// Convert the number into direct dialling form
number = CountryCodes.translate(number, callerIso, calleeIso);
if(number == null) continue;
// Dial the number
try {
if(!modem.dial(number)) continue;
} catch(IOException e) {
if(LOG.isLoggable(WARNING)) LOG.log(WARNING, e.toString(), e);
if(resetModem()) continue;
break;
}
LOG.info("Outgoing call connected");
ModemTransportConnection conn = new ModemTransportConnection();
callback.outgoingConnectionCreated(c, conn);
try {
conn.waitForDisposal();
} catch(InterruptedException e) {
LOG.warning("Interrupted while polling");
Thread.currentThread().interrupt();
break;
}
}
throw new UnsupportedOperationException();
}
boolean resetModem() {
@@ -257,10 +195,6 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
disposalFinished.countDown();
}
private void waitForDisposal() throws InterruptedException {
disposalFinished.await();
}
private class Reader implements TransportConnectionReader {
public int getMaxFrameLength() {