websocket_fasthttp/socket_handlers.go

package websocket_fasthttp

import (
	"time"

	"github.com/valyala/fasthttp"
)

type SocketHandlers struct {
	// MaxMessageSize is the maximum size for a message read from the peer. If a
	// message exceeds the limit, the connection sends a close frame to the peer
	// and returns ErrReadLimit to the application.
	MaxMessageSize int64
	// WriteTimeout is the write deadline on the underlying network
	// connection. After a write has timed out, the websocket state is corrupt and
	// all future writes will return an error. A zero value for t means writes will
	// not time out.
	WriteTimeout time.Duration
	// ReadTimeout is the read deadline on the underlying network connection.
	// After a read has timed out, the websocket connection state is corrupt and
	// all future reads will return an error. A zero value for t means reads will
	// not time out.
	ReadTimeout time.Duration

	PongTimeout time.Duration
	PingTimeout time.Duration
	PingPeriod  time.Duration

	sockets map[string]*Socket
}

func (sh *SocketHandlers) Init() error {
	sh.sockets = make(map[string]*Socket)

	return nil
}

func (sh *SocketHandlers) Handshake(ctx *fasthttp.RequestCtx) (id string, extensionsHeader *fasthttp.ResponseHeader) {
	return "", nil
}

func (sh *SocketHandlers) OnConnect(soc *Socket) {
	sh.sockets[soc.ID()] = soc
}

func (sh *SocketHandlers) Handle(soc *Socket, stopChan <-chan struct{}, doneChan chan<- struct{}) {
	// no op
}

func (sh *SocketHandlers) OnDisconnect(soc *Socket) {
	delete(sh.sockets, soc.ID())
}

func (sh *SocketHandlers) Destroy() {
	// no op
}

func (sh *SocketHandlers) GetSocket(id string) *Socket {
	return sh.sockets[id]
}
func (sh *SocketHandlers) GetSockets() map[string]*Socket {
	return sh.sockets
}

func (sh *SocketHandlers) GetMaxMessageSize() int64 {
	return sh.MaxMessageSize
}
func (sh *SocketHandlers) GetWriteTimeout() time.Duration {
	return sh.WriteTimeout
}
func (sh *SocketHandlers) GetReadTimeout() time.Duration {
	return sh.ReadTimeout
}
func (sh *SocketHandlers) GetPongTimeout() time.Duration {
	return sh.PongTimeout
}
func (sh *SocketHandlers) GetPingTimeout() time.Duration {
	return sh.PingTimeout
}
func (sh *SocketHandlers) GetPingPeriod() time.Duration {
	return sh.PingPeriod
}

func (sh *SocketHandlers) Validate() {
	if sh.MaxMessageSize <= 0 {
		sh.MaxMessageSize = DefaultMaxMessageSize
	}
	if sh.WriteTimeout <= 0 {
		sh.WriteTimeout = DefaultWriteTimeout
	}
	if sh.ReadTimeout <= 0 {
		sh.ReadTimeout = DefaultReadTimeout
	}
	if sh.PongTimeout <= 0 {
		sh.PongTimeout = DefaultPongTimeout
	}
	if sh.PingTimeout <= 0 {
		sh.PingTimeout = DefaultPingTimeout
	}
	if sh.PingPeriod <= 0 {
		sh.PingPeriod = DefaultPingPeriod
	}
}