74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package overflow_gateway_websocket
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import (
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"log"
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"git.loafle.net/overflow/overflow_gateway_websocket/clients"
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"git.loafle.net/overflow/overflow_gateway_websocket/websocket"
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"github.com/valyala/fasthttp"
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)
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type ()
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type Server interface {
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ListenAndServe(addr string) error
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}
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type server struct {
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_option *Options
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_clientPption *clients.Options
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_upgrader *websocket.Upgrader
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_clients map[string]clients.Client
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}
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func NewServer(o *Options) Server {
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s := &server{
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_option: o.Validate(),
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_clients: make(map[string]clients.Client, 100),
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}
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s._upgrader = &websocket.Upgrader{
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ReadBufferSize: s._option.ReadBufferSize,
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WriteBufferSize: s._option.WriteBufferSize,
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HandshakeTimeout: s._option.HandshakeTimeout,
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}
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s._clientPption = &clients.Options{
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OnRequest: s._option.OnRequest,
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OnDisconnected: s.onDisconnected,
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ReadTimeout: s._option.ReadTimeout,
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WriteTimeout: s._option.WriteTimeout,
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ReadBufferSize: s._option.ReadBufferSize,
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WriteBufferSize: s._option.WriteBufferSize,
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MaxMessageSize: s._option.MaxMessageSize,
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}
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return s
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}
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func (s *server) onPush(cb OnPushFunc) {
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}
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func (s *server) onDisconnected(c clients.Client) {
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delete(s._clients, c.ID())
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s._option.OnDisconnected(c)
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}
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func (s *server) onConnection(ctx *fasthttp.RequestCtx) {
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s._upgrader.Upgrade(ctx, nil, func(conn *websocket.Conn, err error) {
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if err != nil {
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log.Print("upgrade:", err)
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return
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}
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cid := s._option.IDGenerator(ctx)
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c := clients.New(cid, s._clientPption, ctx, conn)
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s._clients[cid] = c
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s._option.OnConnection(c)
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})
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}
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func (s *server) ListenAndServe(addr string) error {
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return fasthttp.ListenAndServe(addr, s.onConnection)
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}
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