protoudp

package
v1.0.0 Latest Latest
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 Go to latest Published: Dec 8, 2022 License: MIT Imports: 5 Imported by: 1

Documentation

Overview

Package protoudp implements the UDPROS protocol.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Frame 

type Frame struct {
	ConnectionID uint32
	Opcode       Opcode
	MessageID    uint8
	BlockID      uint16
	Payload      []byte
}

Frame is a UDPROS frame.

func FramesForPayload 

func FramesForPayload(connID uint32, messageID uint8, payload []byte) []*Frame

FramesForPayload generates frames for the given payload.

type HeaderPublisher 

type HeaderPublisher struct {
	Callerid          string
	Topic             string
	Type              string
	Md5sum            string
	MessageDefinition string
}

HeaderPublisher is a publisher header.

type HeaderSubscriber 

type HeaderSubscriber struct {
	Callerid          string
	Topic             string
	Type              string
	Md5sum            string
	MessageDefinition string
}

HeaderSubscriber is a subscriber header.

type Opcode 

type Opcode uint8

Opcode is the opcode of a Frame. 

const (
	Data0 Opcode = 0
	DataN Opcode = 1
	Ping  Opcode = 2
	Error Opcode = 3
)

Standard opcodes.

type Server 

type Server struct {
	// contains filtered or unexported fields
}

Server is a UDPROS server.

func NewServer 

func NewServer(address string) (*Server, error)

NewServer allocates a Server.

func (*Server) Close 

func (s *Server) Close() error

Close closes the server.

func (*Server) Port 

func (s *Server) Port() int

Port returns the server port.

func (*Server) ReadFrame 

func (s *Server) ReadFrame() (*Frame, *net.UDPAddr, error)

ReadFrame reads a frame.

func (*Server) WriteFrame 

func (s *Server) WriteFrame(f *Frame, dest *net.UDPAddr) error

WriteFrame writes a frame.

func (*Server) WriteMessage 

func (s *Server) WriteMessage(pubID int, messageID uint8, msg interface{}, dest *net.UDPAddr) error

WriteMessage writes a message.

Source Files

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