Package net.i2p.data.i2cp

Class HostLookupMessage

java.lang.Object

net.i2p.data.i2cp.I2CPMessageImpl

net.i2p.data.i2cp.HostLookupMessage

All Implemented Interfaces:

I2CPMessage

public class HostLookupMessage
extends I2CPMessageImpl

Request the router look up the dest for a hash or a host. Replaces DestLookupMessage.

Since:

0.9.11; do not send to routers older than 0.9.11.

Field Summary

Fields

Modifier and Type	Field	Description
static int	LOOKUP_HASH
static int	LOOKUP_HOST
static int	MESSAGE_TYPE

Constructor Summary

Constructors

Constructor	Description
HostLookupMessage()
HostLookupMessage(SessionId id, String host, long reqID, long timeout)
HostLookupMessage(SessionId id, Hash h, long reqID, long timeout)

Method Summary

Modifier and Type	Method	Description
protected void	doReadMessage(InputStream in, int size)	Read in the payload part of the message (after the initial 4 byte size and 1 byte type)
protected byte[]	doWriteMessage()	Write out the payload part of the message (not including the 4 byte size and 1 byte type)
Hash	getHash()
String	getHostname()
int	getLookupType()
long	getReqID()
SessionId	getSessionId()
long	getTimeout()
int	getType()	Return the unique identifier for this type of message, as specified in the network specification document under #ClientAccessLayerMessages
SessionId	sessionId()	Return the SessionId for this message.
String	toString()

Methods inherited from class net.i2p.data.i2cp.I2CPMessageImpl

readBytes, readMessage, readMessage, writeBytes, writeMessage

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE_TYPE

public static final int MESSAGE_TYPE

See Also:

Constant Field Values

LOOKUP_HASH

public static final int LOOKUP_HASH

See Also:

Constant Field Values

LOOKUP_HOST

public static final int LOOKUP_HOST

See Also:

Constant Field Values

Constructor Detail

HostLookupMessage

public HostLookupMessage()

HostLookupMessage

public HostLookupMessage(SessionId id,
                         Hash h,
                         long reqID,
                         long timeout)

Parameters:

reqID - 0 to 2**32 - 1

timeout - ms 1 to 2**32 - 1

HostLookupMessage

public HostLookupMessage(SessionId id,
                         String host,
                         long reqID,
                         long timeout)

Parameters:

reqID - 0 to 2**32 - 1

timeout - ms 1 to 2**32 - 1

Method Detail

getSessionId

public SessionId getSessionId()

sessionId

public SessionId sessionId()

Return the SessionId for this message.

Specified by:

sessionId in interface I2CPMessage

Overrides:

sessionId in class I2CPMessageImpl

Returns:

null always. Extending classes with a SessionId must override.

Since:

0.9.21

getReqID

public long getReqID()

Returns:

0 to 2**32 - 1

getTimeout

public long getTimeout()

Returns:

ms 1 to 2**32 - 1

getLookupType

public int getLookupType()

Returns:

0 (hash) or 1 (host)

getHash

public Hash getHash()

Returns:

only valid if lookup type == 0

getHostname

public String getHostname()

Returns:

only valid if lookup type == 1

doReadMessage

protected void doReadMessage(InputStream in,
                             int size)
                      throws I2CPMessageException,
                             IOException

Description copied from class: I2CPMessageImpl

Read in the payload part of the message (after the initial 4 byte size and 1 byte type)

Specified by:

doReadMessage in class I2CPMessageImpl

Parameters:

in - InputStream

size - payload size

Throws:

I2CPMessageException

IOException

doWriteMessage

protected byte[] doWriteMessage()
                         throws I2CPMessageException,
                                IOException

Description copied from class: I2CPMessageImpl

Write out the payload part of the message (not including the 4 byte size and 1 byte type)

Specified by:

doWriteMessage in class I2CPMessageImpl

Returns:

byte array

Throws:

I2CPMessageException

IOException

getType

public int getType()

Description copied from interface: I2CPMessage

Return the unique identifier for this type of message, as specified in the network specification document under #ClientAccessLayerMessages

Returns:

unique identifier for this type of message

toString

public String toString()

Overrides:

toString in class Object