110 lines
2.9 KiB
Java
110 lines
2.9 KiB
Java
import java.io.IOException;
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import mil.navy.nrl.norm.NormEvent;
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import mil.navy.nrl.norm.NormInstance;
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import mil.navy.nrl.norm.NormNode;
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import mil.navy.nrl.norm.NormSession;
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import mil.navy.nrl.norm.NormStream;
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import mil.navy.nrl.norm.enums.NormEventType;
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public class NormStreamSend {
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static final long REPAIR_WINDOW_SIZE = 1024 * 1024;
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static final long SESSION_BUFFER_SIZE = 1024 * 1024;
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static final int SEGMENT_SIZE = 1400;
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static final int BLOCK_SIZE = 64;
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static final int PARITY_SEGMENTS = 16;
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static final String DEST_ADDRESS = "224.1.2.3";
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static final int DEST_PORT = 6003;
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public static void main(String[] args) {
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NormInstance instance = null;
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NormSession session = null;
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NormStream stream = null;
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String destAddress = DEST_ADDRESS;
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int destPort = DEST_PORT;
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try {
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int length = 0;
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int offset = 0;
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byte[] buf = new byte[65536];
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if (args.length > 0) {
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destAddress = args[0];
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}
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if (args.length > 1) {
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destPort = Integer.parseInt(args[1]);
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}
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instance = new NormInstance();
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session = instance.createSession(destAddress, destPort,
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NormNode.NORM_NODE_ANY);
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String ccStr = System.getProperty("Norm.CC", "off");
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if (ccStr.equalsIgnoreCase("on")) {
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session.setCongestionControl(true, true);
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System.out.println("Set Congestion Control to " + ccStr);
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}
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session.startSender(1, SESSION_BUFFER_SIZE,
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SEGMENT_SIZE, BLOCK_SIZE, PARITY_SEGMENTS);
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stream = session.streamOpen(REPAIR_WINDOW_SIZE);
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while (-1 != (length = System.in.read(buf, 0, buf.length))) {
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int numWritten = 0;
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offset = 0;
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while (length != (numWritten = stream.write(buf, offset, length))) {
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length -= numWritten;
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offset += numWritten;
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NormEvent event = instance.getNextEvent();
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NormEventType eventType = event.getType();
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while ((eventType != NormEventType.NORM_TX_QUEUE_EMPTY) &&
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(eventType != NormEventType.NORM_TX_QUEUE_VACANCY)) {
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event = instance.getNextEvent();
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eventType = event.getType();
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}
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}
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stream.markEom();
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//System.err.println("Wrote " + numWritten);
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//System.err.println("... Done!");
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// TODO: Create a new buf each time I'm successful writing
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// all of it?
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}
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stream.flush();
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System.err.println("End of file!");
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}
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catch (IOException ex) {
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System.err.println(ex);
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}
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catch (NumberFormatException ex) {
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System.err.println("Usage: NormStreamSend [host-name [port]]");
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System.err.println("Default host-name: " + DEST_ADDRESS);
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System.err.println("Default port: " + DEST_PORT);
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}
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if (null != stream) {
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System.err.println("Closing stream");
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stream.close(true);
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}
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if (null != session) {
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System.err.println("Stopping sender");
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session.stopSender();
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System.err.println("Destroying session");
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session.destroySession();
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}
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if (null != instance) {
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System.err.println("Destroying instance");
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instance.destroyInstance();
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}
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System.err.println("That's all folks!");
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}
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} |