de.humatic.dsj.src.rtmp
Class AMF

java.lang.Object
  de.humatic.dsj.src.rtmp.AMF

public class AMF
extends java.lang.Object

Defines constants and utility methods for Action Message Format (AMF0) datatransfer

Field Summary

static int	BOOL AMF0 datatypes
static int	BYTE_ARRAY AMF0 datatypes
static int	DATE AMF0 datatypes
static int	ECMA_ARRAY AMF0 datatypes
static int	END AMF0 datatypes
static int	INT AMF0 datatypes
static int	LOF_BOOL AMF object sizes including type field
static int	LOF_INT AMF object sizes including type field
static int	LOF_NULL AMF object sizes including type field
static int	LOF_NUM AMF object sizes including type field
static int	LOF_REF AMF object sizes including type field
static int	LOF_SWFDATE AMF object sizes including type field
static int	NULL AMF0 datatypes
static int	NUM AMF0 datatypes
static int	OBJECT AMF0 datatypes
static int	REF AMF0 datatypes
static int	SHORT AMF0 datatypes
static java.lang.String	STR_FALSE
static java.lang.String	STR_TRUE
static java.lang.String	STR_UNDEFINED
static int	STRICT_ARRAY AMF0 datatypes
static int	STRING AMF0 datatypes
static int	UNDEFINED AMF0 datatypes
static int	XML AMF0 datatypes

Constructor Summary

AMF()

Method Summary

static byte[]	createAMFHeader(int length, int AMFNumber, byte[] hb, int objLength, int objType, int AMFDest, byte[] msg)
static int	encodeBool(boolean val, byte[] cont, int pos)
static int	encodeInt(int value, byte[] cont, int pos)
static int	encodeNull(byte[] cont, int pos)
static int	encodeNum(long value, byte[] cont, int pos)
static int	encodeShort(int value, byte[] cont, int pos)
static int	encodeString(java.lang.String s, boolean prependCode, byte[] cont, int pos)
static int	objectLength(byte[] data, int pos, int max)
static java.lang.String	readString(byte[] data, int pos) Returns String encoded in the given byte array, assuming %pos points to the size field two bytes before the String.
static int	writeObjectEnd(int pos, byte[] cont)
static int	writeObjectStart(int pos, byte[] cont)

Methods inherited from class java.lang.Object

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

Field Detail

NUM

public static final int NUM

AMF0 datatypes

See Also:

Constant Field Values

BOOL

public static final int BOOL

AMF0 datatypes

See Also:

Constant Field Values

STRING

public static final int STRING

AMF0 datatypes

See Also:

Constant Field Values

OBJECT

public static final int OBJECT

AMF0 datatypes

See Also:

Constant Field Values

INT

public static final int INT

AMF0 datatypes

See Also:

Constant Field Values

NULL

public static final int NULL

AMF0 datatypes

See Also:

Constant Field Values

UNDEFINED

public static final int UNDEFINED

AMF0 datatypes

See Also:

Constant Field Values

REF

public static final int REF

AMF0 datatypes

See Also:

Constant Field Values

ECMA_ARRAY

public static final int ECMA_ARRAY

AMF0 datatypes

See Also:

Constant Field Values

END

public static final int END

AMF0 datatypes

See Also:

Constant Field Values

STRICT_ARRAY

public static final int STRICT_ARRAY

AMF0 datatypes

See Also:

Constant Field Values

DATE

public static final int DATE

AMF0 datatypes

See Also:

Constant Field Values

XML

public static final int XML

AMF0 datatypes

See Also:

Constant Field Values

BYTE_ARRAY

public static final int BYTE_ARRAY

AMF0 datatypes

See Also:

Constant Field Values

SHORT

public static final int SHORT

AMF0 datatypes

See Also:

Constant Field Values

LOF_NULL

public static final int LOF_NULL

AMF object sizes including type field

See Also:

Constant Field Values

LOF_BOOL

public static final int LOF_BOOL

AMF object sizes including type field

See Also:

Constant Field Values

LOF_INT

public static final int LOF_INT

AMF object sizes including type field

See Also:

Constant Field Values

LOF_NUM

public static final int LOF_NUM

AMF object sizes including type field

See Also:

Constant Field Values

LOF_REF

public static final int LOF_REF

AMF object sizes including type field

See Also:

Constant Field Values

LOF_SWFDATE

public static final int LOF_SWFDATE

AMF object sizes including type field

See Also:

Constant Field Values

STR_UNDEFINED

public static final java.lang.String STR_UNDEFINED

See Also:

Constant Field Values

STR_TRUE

public static final java.lang.String STR_TRUE

See Also:

Constant Field Values

STR_FALSE

public static final java.lang.String STR_FALSE

See Also:

Constant Field Values

Constructor Detail

AMF

public AMF()

Method Detail

objectLength

public static int objectLength(byte[] data,
                               int pos,
                               int max)

encodeNum

public static int encodeNum(long value,
                            byte[] cont,
                            int pos)

encodeShort

public static int encodeShort(int value,
                              byte[] cont,
                              int pos)

encodeInt

public static int encodeInt(int value,
                            byte[] cont,
                            int pos)

encodeBool

public static int encodeBool(boolean val,
                             byte[] cont,
                             int pos)

encodeString

public static int encodeString(java.lang.String s,
                               boolean prependCode,
                               byte[] cont,
                               int pos)

encodeNull

public static int encodeNull(byte[] cont,
                             int pos)

writeObjectStart

public static int writeObjectStart(int pos,
                                   byte[] cont)

writeObjectEnd

public static int writeObjectEnd(int pos,
                                 byte[] cont)

readString

public static java.lang.String readString(byte[] data,
                                          int pos)

Returns String encoded in the given byte array, assuming %pos points to the size field two bytes before the String.

createAMFHeader

public static byte[] createAMFHeader(int length,
                                     int AMFNumber,
                                     byte[] hb,
                                     int objLength,
                                     int objType,
                                     int AMFDest,
                                     byte[] msg)