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Code Issues Projects Releases Wiki Activity

New polling logic for LAN (and WAN). #252

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Same exponential backoff approach as Bluetooth.
This commit is contained in:
akwizgran
2016-02-12 16:15:48 +00:00
parent c081c08ff5
commit 5ce8927477
12 changed files with 103 additions and 135 deletions
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21
briar-android/src/org/briarproject/plugins/tcp/AndroidLanTcpPluginFactory.java
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@@ -1,25 +1,32 @@
package org.briarproject.plugins.tcp;
import java.util.concurrent.Executor;
import android.content.Context;
import org.briarproject.api.TransportId;
import org.briarproject.api.plugins.Backoff;
import org.briarproject.api.plugins.BackoffFactory;
import org.briarproject.api.plugins.duplex.DuplexPlugin;
import org.briarproject.api.plugins.duplex.DuplexPluginCallback;
import org.briarproject.api.plugins.duplex.DuplexPluginFactory;
import android.content.Context;
import java.util.concurrent.Executor;
public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
private static final int MAX_LATENCY = 30 * 1000; // 30 seconds
private static final int MAX_IDLE_TIME = 30 * 1000; // 30 seconds
private static final int POLLING_INTERVAL = 3 * 60 * 1000; // 3 minutes
private static final int MIN_POLLING_INTERVAL = 2 * 60 * 1000; // 2 minutes
private static final int MAX_POLLING_INTERVAL = 60 * 60 * 1000; // 1 hour
private static final double BACKOFF_BASE = 1.2;
private final Executor ioExecutor;
private final BackoffFactory backoffFactory;
private final Context appContext;
public AndroidLanTcpPluginFactory(Executor ioExecutor, Context appContext) {
public AndroidLanTcpPluginFactory(Executor ioExecutor,
BackoffFactory backoffFactory, Context appContext) {
this.ioExecutor = ioExecutor;
this.backoffFactory = backoffFactory;
this.appContext = appContext;
}
@@ -28,7 +35,9 @@ public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
}
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
return new AndroidLanTcpPlugin(ioExecutor, appContext, callback,
MAX_LATENCY, MAX_IDLE_TIME, POLLING_INTERVAL);
Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL,
MAX_POLLING_INTERVAL, BACKOFF_BASE);
return new AndroidLanTcpPlugin(ioExecutor, backoff, appContext,
callback, MAX_LATENCY, MAX_IDLE_TIME);
}
}