Examples with ByteArray net.i2p.data.ByteArray used on opensource projects

Example 46 with ByteArray

use of net.i2p.data.ByteArray in project i2p.i2p by i2p.

the class MessageInputStreamTest method testGetHighestBlockId.

@Test
public void testGetHighestBlockId() {
    assertThat(in.getHighestBlockId(), is((long) -1));
    in.messageReceived(0, new ByteArray());
    assertThat(in.getHighestBlockId(), is((long) 0));
    in.messageReceived(2, new ByteArray());
    assertThat(in.getHighestBlockId(), is((long) 2));
    in.messageReceived(1, new ByteArray());
    assertThat(in.getHighestBlockId(), is((long) 2));
}

Example 47 with ByteArray

use of net.i2p.data.ByteArray in project i2p.i2p by i2p.

the class MessageInputStreamTest method testCanAccept_smallerMsgsWithMaxSizeCount.

@Test
public void testCanAccept_smallerMsgsWithMaxSizeCount() {
    // Fill the buffer to one message under count that would reach limit with max-size msgs
    int numMsgs = _options.getInboundBufferSize() / _options.getMaxMessageSize();
    byte[] orig = new byte[numMsgs * 1024];
    _context.random().nextBytes(orig);
    for (int i = 0; i < numMsgs - 1; i++) {
        byte[] msg = new byte[1024];
        System.arraycopy(orig, i * 1024, msg, 0, 1024);
        in.messageReceived(i, new ByteArray(msg));
    }
    assertTrue(in.canAccept(numMsgs, 1));
    byte[] msg = new byte[1024];
    System.arraycopy(orig, (numMsgs - 1) * 1024, msg, 0, 1024);
    in.messageReceived(numMsgs - 1, new ByteArray(msg));
    assertTrue(in.canAccept(numMsgs, 1));
}

Example 48 with ByteArray

use of net.i2p.data.ByteArray in project i2p.i2p by i2p.

the class MessageInputStreamTest method testCanAccept_msgIdExceedsBuffer.

@Test
public void testCanAccept_msgIdExceedsBuffer() {
    // Fill the buffer to one message under limit with max-size msgs
    int numMsgs = _options.getInboundBufferSize() / _options.getMaxMessageSize();
    byte[] orig = new byte[_options.getInboundBufferSize()];
    _context.random().nextBytes(orig);
    for (int i = 0; i < numMsgs - 2; i++) {
        byte[] msg = new byte[_options.getMaxMessageSize()];
        System.arraycopy(orig, i * _options.getMaxMessageSize(), msg, 0, _options.getMaxMessageSize());
        in.messageReceived(i, new ByteArray(msg));
    }
    // Add two half-size messages (to get past shortcut)
    byte[] msg = new byte[_options.getMaxMessageSize() / 2];
    System.arraycopy(orig, (numMsgs - 1) * _options.getMaxMessageSize(), msg, 0, _options.getMaxMessageSize() / 2);
    in.messageReceived(numMsgs - 2, new ByteArray(msg));
    in.messageReceived(numMsgs - 1, new ByteArray(msg));
    // Check that it predicts only one more msgId will be accepted
    assertTrue(in.canAccept(numMsgs, 1));
    assertFalse(in.canAccept(numMsgs + 1, 1));
}

Example 49 with ByteArray

use of net.i2p.data.ByteArray in project i2p.i2p by i2p.

the class MessageInputStreamTest method testCanAccept_readyDup.

@Test
public void testCanAccept_readyDup() {
    // Fill the buffer
    int numMsgs = _options.getInboundBufferSize() / _options.getMaxMessageSize();
    byte[] orig = new byte[_options.getInboundBufferSize()];
    _context.random().nextBytes(orig);
    for (int i = 0; i < numMsgs; i++) {
        byte[] msg = new byte[_options.getMaxMessageSize()];
        System.arraycopy(orig, i * _options.getMaxMessageSize(), msg, 0, _options.getMaxMessageSize());
        in.messageReceived(i, new ByteArray(msg));
    }
    // Check that new messages won't be accepted
    assertFalse(in.canAccept(numMsgs, 1));
    // Check that duplicate messages will be accepted
    assertTrue(in.canAccept(numMsgs - 1, 1));
}

Example 50 with ByteArray

use of net.i2p.data.ByteArray in project i2p.i2p by i2p.

the class Storage method getPiece.

/**
 * Returns a byte array containing a portion of the requested piece or null if
 * the storage doesn't contain the piece yet.
 */
public ByteArray getPiece(int piece, int off, int len) throws IOException {
    if (!bitfield.get(piece))
        return null;
    // Catch a common place for OOMs esp. on 1MB pieces
    ByteArray rv;
    byte[] bs;
    try {
        // Will be restored to cache in Message.sendMessage()
        if (len == BUFSIZE)
            rv = _cache.acquire();
        else
            rv = new ByteArray(new byte[len]);
    } catch (OutOfMemoryError oom) {
        if (_log.shouldLog(Log.WARN))
            _log.warn("Out of memory, can't honor request for piece " + piece, oom);
        return null;
    }
    bs = rv.getData();
    getUncheckedPiece(piece, bs, off, len);
    return rv;
}