io.asyncer.r2dbc.mysql.message.client

Interface HandshakeResponse

All Superinterfaces:

ClientMessage, LoginClientMessage

public interface HandshakeResponse
extends LoginClientMessage

An abstraction of LoginClientMessage considers handshake response.

Method Summary

Modifier and Type	Method and Description
static HandshakeResponse	from(int envelopeId, Capability capability, int collationId, String user, byte[] authentication, String authType, String database, Map<String,String> attributes) Construct an instance of HandshakeResponse, it is implemented by the protocol version that is given by Capability.
static void	writeCString(io.netty.buffer.ByteBuf buf, String value, Charset charset) Write a C-style string into a ByteBuf.

Methods inherited from interface io.asyncer.r2dbc.mysql.message.client.LoginClientMessage

getEnvelopeId

Methods inherited from interface io.asyncer.r2dbc.mysql.message.client.ClientMessage

encode

Method Detail

from

static HandshakeResponse from(int envelopeId,
                              Capability capability,
                              int collationId,
                              String user,
                              byte[] authentication,
                              String authType,
                              String database,
                              Map<String,String> attributes)

Construct an instance of HandshakeResponse, it is implemented by the protocol version that is given by Capability.

Parameters:

envelopeId - the beginning envelope ID of this message.

capability - the current Capability.

collationId - the CharCollation ID, or 0 if server does not return a collation ID.

user - the username for login.

authentication - the password authentication for login.

authType - the authentication plugin type.

database - the connecting database, may be empty.

attributes - the connecting attributes.

Returns:

the instance implemented by the specified protocol version.

writeCString

static void writeCString(io.netty.buffer.ByteBuf buf,
                         String value,
                         Charset charset)

Write a C-style string into a ByteBuf.

Parameters:

buf - the ByteBuf for writing.

value - the string value.

charset - the character set for encoding.