java.lang.Object
net.i2p.data.i2cp.I2CPMessageImpl
net.i2p.data.i2cp.CreateSessionMessage
- All Implemented Interfaces:
I2CPMessage
Defines the message a client sends to a router when establishing a new session.
Field Summary
Modifier and TypeFieldDescriptionprivate SessionConfigThe options the client asked the session to use.static final intI2CP message type number identifying a session creation request.Constructor Summary
ConstructorsConstructorDescriptionCreates a message with an empty session configuration.CreateSessionMessage(SessionConfig config) Carries the given session configuration to the router.Method Summary
Public MethodsModifier and TypeMethodDescriptionprotected voiddoReadMessage(InputStream in, int size) Read the message body from the input stream.protected byte[]Write the message body to the output stream.Configuration requested for the new session.intgetType()Reports this message's I2CP type number.voidsetSessionConfig(SessionConfig config) Session config for this message.toString()Returns a string representation of this message.Methods inherited from class I2CPMessageImpl
readBytes, readMessage, readMessage, sessionId, writeBytes, writeMessageModifier and TypeMethodDescriptionvoidreadBytes(InputStream in) Read the message from the stream, wrapping I2CPMessageException inDataFormatException.voidValidate the type and size of the message, and then read the message into the data structures.voidreadMessage(InputStream in, int length, int type) Read the body into the data structures.Return the SessionId for this type of message.voidwriteBytes(OutputStream out) Write the message to the stream, wrapping I2CPMessageException in DataFormatException.voidwriteMessage(OutputStream out) Write out the full message to the stream, including the 4 byte size and 1 byte type header.
Field Details
MESSAGE_TYPE
public static final int MESSAGE_TYPEI2CP message type number identifying a session creation request.- See Also:
_sessionConfig
The options the client asked the session to use.
Constructor Details
CreateSessionMessage
Carries the given session configuration to the router.- Parameters:
config- the session properties to send to the router in this message
CreateSessionMessage
public CreateSessionMessage()Creates a message with an empty session configuration.
Method Details
getSessionConfig
Configuration requested for the new session.- Returns:
- never null, the no-arg constructor creates an empty config
setSessionConfig
Session config for this message.- Parameters:
config- the session properties replacing the current ones
doReadMessage
Read the message body from the input stream.- Specified by:
doReadMessagein classI2CPMessageImpl- Parameters:
in- positioned just past the 4 byte size and 1 byte type headersize- how many payload bytes remain to be read- Throws:
I2CPMessageException- if the message format is invalidIOException- if there's an error reading from the stream
doWriteMessage
Write the message body to the output stream.- Specified by:
doWriteMessagein classI2CPMessageImpl- Returns:
- byte array
- Throws:
I2CPMessageException- if the message cannot be writtenIOException- if there's an error writing to the stream
getType
public int getType()Reports this message's I2CP type number.- Returns:
- the I2CP type number of this message
toString