org.red5.io.utils

Class BufferUtils

java.lang.Object

org.red5.io.utils.BufferUtils

public class BufferUtils
extends Object

Buffer Utility class which reads/writes integers to the input/output buffer

Author:

The Red5 Project, Luke Hubbard, Codegent Ltd (luke@codegent.com), Andy Shaules (bowljoman@hotmail.com)

Constructor Summary

Constructors

Constructor and Description
BufferUtils()

Method Summary

Modifier and Type	Method and Description
static byte[]	consumeBytes(byte[] in, int numBytesMax) Consumes bytes from an input buffer and returns them in an output buffer.
static int	put(org.apache.mina.core.buffer.IoBuffer out, org.apache.mina.core.buffer.IoBuffer in, int numBytesMax) Puts an input buffer in an output buffer and returns number of bytes written.
static int	readMediumInt(org.apache.mina.core.buffer.IoBuffer in) Reads a Medium Int to the in buffer
static int	readUnsignedMediumInt(org.apache.mina.core.buffer.IoBuffer in) Reads an unsigned Medium Int from the in buffer
static void	writeMediumInt(org.apache.mina.core.buffer.IoBuffer out, int value) Writes a Medium Int to the output buffer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BufferUtils

public BufferUtils()

Method Detail

writeMediumInt

public static void writeMediumInt(org.apache.mina.core.buffer.IoBuffer out,
                                  int value)

Writes a Medium Int to the output buffer

Parameters:

out - Container to write to

value - Integer to write

readUnsignedMediumInt

public static int readUnsignedMediumInt(org.apache.mina.core.buffer.IoBuffer in)

Reads an unsigned Medium Int from the in buffer

Parameters:

in - Source

Returns:

int Integer value

readMediumInt

public static int readMediumInt(org.apache.mina.core.buffer.IoBuffer in)

Reads a Medium Int to the in buffer

Parameters:

in - Source

Returns:

int Medium int

put

public static final int put(org.apache.mina.core.buffer.IoBuffer out,
                            org.apache.mina.core.buffer.IoBuffer in,
                            int numBytesMax)

Puts an input buffer in an output buffer and returns number of bytes written.

Parameters:

out - Output buffer

in - Input buffer

numBytesMax - Number of bytes max

Returns:

int Number of bytes written

consumeBytes

public static final byte[] consumeBytes(byte[] in,
                                        int numBytesMax)

Consumes bytes from an input buffer and returns them in an output buffer.

Parameters:

in - Input byte array

numBytesMax - Number of bytes max

Returns:

out Output byte array