Examples with Buffer io.vertx.core.buffer.Buffer used on opensource projects

Example 86 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testAppendByte.

@Test
public void testAppendByte() throws Exception {
    int bytesLen = 100;
    byte[] bytes = TestUtils.randomByteArray(bytesLen);
    Buffer b = Buffer.buffer();
    for (int i = 0; i < bytesLen; i++) {
        b.appendByte(bytes[i]);
    }
    assertEquals(b.length(), bytes.length);
    assertTrue(TestUtils.byteArraysEqual(bytes, b.getBytes()));
    for (int i = 0; i < bytesLen; i++) {
        b.appendByte(bytes[i]);
    }
    assertEquals(b.length(), 2 * bytes.length);
}

Example 87 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testSetBytesBuffer.

private void testSetBytesBuffer(Buffer buff) throws Exception {
    Buffer b = TestUtils.randomBuffer(100);
    buff.setBuffer(50, b);
    byte[] b2 = buff.getBytes(50, 150);
    assertEquals(b, Buffer.buffer(b2));
    byte[] b3 = TestUtils.randomByteArray(100);
    buff.setBytes(50, b3);
    byte[] b4 = buff.getBytes(50, 150);
    assertEquals(Buffer.buffer(b3), Buffer.buffer(b4));
}

Example 88 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class BufferTest method testGetBytes2.

@Test
public void testGetBytes2() throws Exception {
    byte[] bytes = TestUtils.randomByteArray(100);
    Buffer b = Buffer.buffer(bytes);
    byte[] sub = new byte[bytes.length / 2];
    System.arraycopy(bytes, bytes.length / 4, sub, 0, bytes.length / 2);
    assertTrue(TestUtils.byteArraysEqual(sub, b.getBytes(bytes.length / 4, bytes.length / 4 + bytes.length / 2)));
}

Example 89 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class Http2ConnectionBase method onPingAckRead.

@Override
public synchronized void onPingAckRead(ChannelHandlerContext ctx, ByteBuf data) {
    Handler<AsyncResult<Buffer>> handler = pongHandlers.poll();
    if (handler != null) {
        context.executeFromIO(() -> {
            Buffer buff = Buffer.buffer(safeBuffer(data, ctx.alloc()));
            handler.handle(Future.succeededFuture(buff));
        });
    }
}

Example 90 with Buffer

use of io.vertx.core.buffer.Buffer in project vert.x by eclipse.

the class WebSocketImplBase method writePartialMessage.

/**
   * Splits the provided buffer into multiple frames (which do not exceed the maximum web socket frame size)
   * and writes them in order to the socket.
   */
private void writePartialMessage(FrameType frameType, Buffer data, int offset) {
    int end = offset + maxWebSocketFrameSize;
    boolean isFinal;
    if (end >= data.length()) {
        end = data.length();
        isFinal = true;
    } else {
        isFinal = false;
    }
    Buffer slice = data.slice(offset, end);
    WebSocketFrame frame;
    if (offset == 0 || !supportsContinuation) {
        frame = new WebSocketFrameImpl(frameType, slice.getByteBuf(), isFinal);
    } else {
        frame = WebSocketFrame.continuationFrame(slice, isFinal);
    }
    writeFrame(frame);
    int newOffset = offset + maxWebSocketFrameSize;
    if (!isFinal) {
        writePartialMessage(frameType, data, newOffset);
    }
}