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.

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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() Gets the hash for hash-type lookups.
String	getHostname() Gets the hostname for host-type lookups.
int	getLookupType() Gets the lookup type.
long	getReqID() Gets the request ID.
SessionId	getSessionId()
long	getTimeout() Gets the lookup timeout.
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

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

MESSAGE_TYPE

public static final int MESSAGE_TYPE

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

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 - if the message format is invalid

IOException - if there's an error reading from the stream

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 - if the message cannot be written

IOException - if there's an error writing to the stream

getHash

public Hash getHash()

Gets the hash for hash-type lookups.

Returns:

only valid if lookup type == 0

getHostname

public String getHostname()

Gets the hostname for host-type lookups.

Returns:

only valid if lookup type == 1

getLookupType

public int getLookupType()

Gets the lookup type.

Returns:

0 (hash) or 1 (host)

getReqID

public long getReqID()

Gets the request ID.

Returns:

0 to 2**32 - 1

getSessionId

public SessionId getSessionId()

getTimeout

public long getTimeout()

Gets the lookup timeout.

Returns:

ms 1 to 2**32 - 1

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

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.

toString

public String toString()

Overrides:

toString in class Object