org.gridgain.grid.kernal.processors.rest.client.message

Class GridClientHandshakeRequest

java.lang.Object

org.gridgain.grid.kernal.processors.rest.client.message.GridClientAbstractMessage

org.gridgain.grid.kernal.processors.rest.client.message.GridClientHandshakeRequest

All Implemented Interfaces:

Externalizable, Serializable, GridClientMessage

public class GridClientHandshakeRequest
extends GridClientAbstractMessage

A client handshake request, containing version info and a marshaller protocol ID. A handshake request structure is as follows:

1. Message header (1 byte)
2. Version info (4 bytes)
3. Marshaller PROTOCOL_ID (1 byte)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static byte	SIGNAL_CHAR Signal char.

Constructor Summary

Constructors

Constructor and Description
GridClientHandshakeRequest() Default constructor.
GridClientHandshakeRequest(byte protoId) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
byte	protocolId()
void	protocolId(byte protoId)
void	putVersionByte(int idx, byte b) Sets the version byte to a given value.
void	putVersionBytes(byte[] buf, int off, int len) Sets the version bytes from specified buffer to a given value.
byte[]	rawBytes()
byte[]	rawBytesNoHeader()
void	readExternal(ObjectInput in)
String	toString()
byte[]	versionBytes()
void	writeExternal(ObjectOutput out)

Methods inherited from class org.gridgain.grid.kernal.processors.rest.client.message.GridClientAbstractMessage

clientId, clientId, destinationId, destinationId, requestId, requestId, sessionToken, sessionToken

Methods inherited from class java.lang.Object

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

Field Detail

SIGNAL_CHAR

public static final byte SIGNAL_CHAR

Signal char.

See Also:

Constant Field Values

Constructor Detail

GridClientHandshakeRequest

public GridClientHandshakeRequest()

Default constructor.

GridClientHandshakeRequest

public GridClientHandshakeRequest(byte protoId)

Constructor.

Parameters:

protoId - A protocol ID to use.

Method Detail

versionBytes

@Nullable
public byte[] versionBytes()

Returns:

Copy of version bytes or null, if version bytes were not set.

putVersionByte

public void putVersionByte(int idx,
                  byte b)

Sets the version byte to a given value.

Parameters:

idx - Byte index.

b - Byte value.

putVersionBytes

public void putVersionBytes(byte[] buf,
                   int off,
                   int len)

Sets the version bytes from specified buffer to a given value.

Parameters:

buf - Buffer.

off - Offset.

len - Length.

protocolId

public void protocolId(byte protoId)

Parameters:

protoId - New protocol ID.

protocolId

public byte protocolId()

Returns:

Protocol ID.

rawBytes

public byte[] rawBytes()

Returns:

Raw representation of this packet.

rawBytesNoHeader

public byte[] rawBytesNoHeader()

Returns:

Raw representation of this packet.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class GridClientAbstractMessage

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class GridClientAbstractMessage

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class Object