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Diffstat (limited to 'plugins/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/endpoint/OteEndpointSendRunnable.java')
-rw-r--r--plugins/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/endpoint/OteEndpointSendRunnable.java37
1 files changed, 36 insertions, 1 deletions
diff --git a/plugins/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/endpoint/OteEndpointSendRunnable.java b/plugins/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/endpoint/OteEndpointSendRunnable.java
index 65d9af4d16c..ea9a7dcd0c2 100644
--- a/plugins/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/endpoint/OteEndpointSendRunnable.java
+++ b/plugins/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/endpoint/OteEndpointSendRunnable.java
@@ -1,5 +1,6 @@
package org.eclipse.osee.ote.endpoint;
+import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.channels.AsynchronousCloseException;
import java.nio.channels.ClosedByInterruptException;
@@ -10,7 +11,7 @@ import java.util.List;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
-
+import java.util.zip.Deflater;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.ote.collections.ObjectPool;
@@ -18,9 +19,15 @@ import org.eclipse.osee.ote.collections.ObjectPool;
final class OteEndpointSendRunnable implements Runnable {
private static final int SEND_BUFFER_SIZE = 1024 * 512;
+ /**
+ * This is the header for a ZIP file
+ */
+ public static final byte[] MAGIC_NUMBER = {0x04, 0x03, 0x4b, 0x50};
+ private static final int MAX_DGRAM_SIZE = 65500;
private final ArrayBlockingQueue<AddressBuffer> toSend;
private final ObjectPool<AddressBuffer> buffers;
+ private final Deflater compressor = new Deflater();
private boolean debug = false;
@@ -28,6 +35,7 @@ final class OteEndpointSendRunnable implements Runnable {
this.toSend = toSend;
this.buffers = buffers;
this.debug = debug;
+ compressor.setLevel(Deflater.BEST_SPEED);
}
@Override
@@ -64,6 +72,33 @@ final class OteEndpointSendRunnable implements Runnable {
keepRunning = false;
break;
}
+
+ int bufSize = data.getBuffer().remaining();
+ if(bufSize > MAX_DGRAM_SIZE) {
+ compressor.reset();
+ compressor.setInput(data.getBuffer().array(), 0, bufSize);
+ compressor.finish();
+
+ ByteArrayOutputStream bos = new ByteArrayOutputStream(bufSize);
+
+ byte[] buf = new byte[1024];
+ while (!compressor.finished()) {
+ int count = compressor.deflate(buf);
+ bos.write(buf, 0, count);
+ }
+ try {
+ bos.close();
+ byte[] dataBytes = new byte[bos.size() + 4];
+ System.arraycopy(MAGIC_NUMBER, 0, dataBytes, 0, 4);
+ System.arraycopy(bos.toByteArray(), 0, dataBytes, 4, bos.size());
+ data.setBytes(dataBytes);
+ }
+ catch (IOException e) {
+ OseeLog.log(getClass(), Level.SEVERE, "Error trying to compress data", e);
+ continue;
+ }
+ }
+
threadChannel.send(data.getBuffer(), data.getAddress());
}
} catch (ClosedByInterruptException ex){

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