Example usage for io.netty.buffer ByteBuf writerIndex

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf writerIndex.

Prototype

public abstract int writerIndex();

Source Link

Document

Returns the writerIndex of this buffer.

Usage

From source file:org.apache.tajo.util.NumberUtil.java

License:Apache License

/**
 * Parses the byte buffer argument as if it was an int value and returns the
 * result. Throws NumberFormatException if the byte array does not represent an
 * int quantity. The second argument specifies the radix to use when parsing
 * the value./*from   w w w  . j  a v  a2s  .  c om*/
 *
 * @param radix the base to use for conversion.
 * @return the value represented by the argument
 * @throws NumberFormatException if the argument could not be parsed as an int quantity.
 */
public static int parseInt(ByteBuf bytes, int start, int length, int radix) {
    if (!PlatformDependent.hasUnsafe()) {
        return parseInt(bytes.array(), start, length);
    }

    if (bytes == null) {
        throw new NumberFormatException("String is null");
    }
    if (radix < Character.MIN_RADIX || radix > Character.MAX_RADIX) {
        throw new NumberFormatException("Invalid radix: " + radix);
    }
    if (length == 0 || bytes.writerIndex() < start + length) {
        throw new NumberFormatException("Empty string or Invalid buffer!");
    }

    long memoryAddress = bytes.memoryAddress();

    int offset = start;
    boolean negative = PlatformDependent.getByte(memoryAddress + start) == '-';
    if (negative || PlatformDependent.getByte(memoryAddress + start) == '+') {
        offset++;
        if (length == 1) {
            throw new NumberFormatException(bytes.toString(start, length, Charset.defaultCharset()));
        }
    }

    return parseIntInternal(bytes, memoryAddress, start, length, offset, radix, negative);
}

---

From source file:org.apache.tajo.util.NumberUtil.java

License:Apache License

/**
 * Parses the byte buffer argument as if it was an long value and returns the
 * result. Throws NumberFormatException if the string does not represent an
 * long quantity. The second argument specifies the radix to use when parsing
 * the value./*www .  j  ava2s.c o  m*/
 *
 * @param bytes  the string byte buffer
 * @param start
 * @param length a UTF-8 encoded string representation of a long quantity.
 * @param radix  the base to use for conversion.
 * @return the value represented by the argument
 * @throws NumberFormatException if the argument could not be parsed as an long quantity.
 */
public static long parseLong(ByteBuf bytes, int start, int length, int radix) {
    if (!PlatformDependent.hasUnsafe()) {
        return parseInt(bytes.array(), start, length);
    }

    if (bytes == null) {
        throw new NumberFormatException("String is null");
    }
    if (radix < Character.MIN_RADIX || radix > Character.MAX_RADIX) {
        throw new NumberFormatException("Invalid radix: " + radix);
    }
    if (length == 0 || bytes.writerIndex() < start + length) {
        throw new NumberFormatException("Empty string or Invalid buffer!");
    }

    long memoryAddress = bytes.memoryAddress();

    int offset = start;
    boolean negative = PlatformDependent.getByte(memoryAddress + start) == '-';
    if (negative || PlatformDependent.getByte(memoryAddress + start) == '+') {
        offset++;
        if (length == 1) {
            throw new NumberFormatException(bytes.toString(start, length, Charset.defaultCharset()));
        }
    }

    return parseLongInternal(bytes, memoryAddress, start, length, offset, radix, negative);
}

---

From source file:org.ballerinalang.test.service.http2.sample.EchoServiceSampleTestCase.java

License:Open Source License

@Test(description = "Test echo service sample test case invoking base path")
public void testEchoServiceByBasePath() throws Exception {
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, "/echo");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    ByteBuf buffer = request.content().clear();
    int p0 = buffer.writerIndex();
    buffer.writeBytes(requestMessage.getBytes());
    int p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    int send = http2Client.send(request);
    FullHttpResponse response = http2Client.getResponse(send);
    //request should be returned as response
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), requestMessage, "Message content mismatched");
}

---

From source file:org.ballerinalang.test.service.http2.sample.EchoServiceSampleTestCase.java

License:Open Source License

@Test(description = "Test echo service sample test case")
public void testEchoServiceByResourcePath() throws Exception {
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, "/echo/resource");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    ByteBuf buffer = request.content().clear();
    int p0 = buffer.writerIndex();
    buffer.writeBytes(requestMessage.getBytes());
    int p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    int send = http2Client.send(request);
    FullHttpResponse response = http2Client.getResponse(send);
    //request should be returned as response
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), requestMessage, "Message content mismatched");
}

---

From source file:org.ballerinalang.test.service.http2.sample.EcommerceSampleTestCase.java

License:Open Source License

@Test(description = "Test resource POST orders in E-Commerce sample")
public void testPostOrder() throws Exception {
    String requestMessage = "{\"Order\":{\"ID\":\"111222\",\"Name\":\"XYZ123\"}}";
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, "ecommerceservice/orders");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    ByteBuf buffer = request.content().clear();
    int p0 = buffer.writerIndex();
    buffer.writeBytes(requestMessage.getBytes());
    int p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    int send = http2Client.send(request);
    FullHttpResponse response = http2Client.getResponse(send);
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), "{\"Status\":\"Order is successfully added.\"}",
            "Message content mismatched");
}

---

From source file:org.ballerinalang.test.service.http2.sample.EcommerceSampleTestCase.java

License:Open Source License

@Test(description = "Test resource POST products in E-Commerce sample")
public void testPostProduct() throws Exception {
    String requestMessage = "{\"Product\":{\"ID\":\"123345\",\"Name\":\"PQR\"}}";
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, "/ecommerceservice/products");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    ByteBuf buffer = request.content().clear();
    int p0 = buffer.writerIndex();
    buffer.writeBytes(requestMessage.getBytes());
    int p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    int send = http2Client.send(request);
    FullHttpResponse response = http2Client.getResponse(send);
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), "{\"Status\":\"Product is successfully added.\"}",
            "Message content mismatched");
}

---

From source file:org.ballerinalang.test.service.http2.sample.EcommerceSampleTestCase.java

License:Open Source License

@Test(description = "Test resource POST customers in E-Commerce sample")
public void testPostCustomers() throws Exception {
    String requestMessage = "{\"Customer\":{\"ID\":\"97453\",\"Name\":\"ABC XYZ\"}}";
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, "/ecommerceservice/customers");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    ByteBuf buffer = request.content().clear();
    int p0 = buffer.writerIndex();
    buffer.writeBytes(requestMessage.getBytes());
    int p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    int send = http2Client.send(request);
    FullHttpResponse response = http2Client.getResponse(send);
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), "{\"Status\":\"Customer is successfully added.\"}",
            "Message content mismatched");
}

---

From source file:org.ballerinalang.test.service.http2.sample.RoutingServiceSampleTestCase.java

License:Open Source License

@Test(description = "Test Content base routing sample")
public void testContentBaseRouting() throws Exception {
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, "/cbr");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    ByteBuf buffer = request.content().clear();
    int p0 = buffer.writerIndex();
    buffer.writeBytes(requestNyseMessage.getBytes());
    int p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    int send = http2Client.send(request);
    FullHttpResponse response = http2Client.getResponse(send);
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE.toLowerCase()),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), responseNyseMessage,
            "Message content mismatched. " + "Routing failed for nyse");
    //sending nasdaq as name
    request = new DefaultFullHttpRequest(HTTP_1_1, POST, "/cbr");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    buffer = request.content().clear();/*from  w  w w.  java  2s  . co m*/
    p0 = buffer.writerIndex();
    buffer.writeBytes(requestNasdaqMessage.getBytes());
    p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    send = http2Client.send(request);
    response = http2Client.getResponse(send);
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE.toLowerCase()),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), responseNasdaqMessage,
            "Message content mismatched. " + "Routing failed for nasdaq");
}

---

From source file:org.ballerinalang.test.service.http2.sample.ServiceChainingSampleTestCase.java

License:Open Source License

@Test(description = "Test service chaining sample")
public void testEchoServiceByBasePath() throws Exception {
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, "/ABCBank/locator");
    request.headers().set(TestConstant.HEADER_CONTENT_TYPE, TestConstant.CONTENT_TYPE_JSON);
    ByteBuf buffer = request.content().clear();
    int p0 = buffer.writerIndex();
    buffer.writeBytes(requestMessage.getBytes());
    int p1 = buffer.writerIndex();
    request.headers().set(HttpHeaderNames.CONTENT_LENGTH, Integer.toString(p1 - p0));
    int send = http2Client.send(request);
    FullHttpResponse response = http2Client.getResponse(send);
    Assert.assertEquals(response.getStatus().code(), 200, "Response code mismatched");
    Assert.assertEquals(response.headers().get(TestConstant.HEADER_CONTENT_TYPE.toLowerCase()),
            TestConstant.CONTENT_TYPE_JSON, "Content-Type mismatched");
    Assert.assertEquals(getResponse(response), responseMessage, "Message content mismatched");
}

---

From source file:org.bgp4j.netty.protocol.BGPv4Packet.java

License:Apache License

/**
 * build a binary representation of the protocol packet
 * // w w w  .  j av a2s. com
 * @param buffer The buffer to store the binary packet representation into
 */
public void encodePacket(ByteBuf buffer) {
    for (int i = 0; i < BGPv4Constants.BGP_PACKET_MARKER_LENGTH; i++)
        buffer.writeByte(0xff);

    int headerHeaderIndex = buffer.writerIndex();

    buffer.writeShort(BGPv4Constants.BGP_PACKET_HEADER_LENGTH);

    buffer.writeByte(getType());
    encodePayload(buffer);

    buffer.setShort(headerHeaderIndex,
            BGPv4Constants.BGP_PACKET_HEADER_LENGTH + (buffer.writerIndex() - headerHeaderIndex) - 3);
}

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