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67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
package nnet
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import (
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"fmt"
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"git.noahlan.cn/noahlan/nnet/config"
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"git.noahlan.cn/noahlan/nnet/connection"
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"git.noahlan.cn/noahlan/ntool/nlog"
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"github.com/gorilla/websocket"
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"net/http"
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"os"
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"strings"
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)
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// ListenWebsocket 开始监听Websocket
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func (ngin *Engine) ListenWebsocket(conf config.WSServerConf) error {
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err := ngin.setup()
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if err != nil {
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nlog.Errorf("%s failed to setup server, err:%v", ngin.LogPrefix(), err)
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return err
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}
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nlog.Infof("%s now listening websocket at %s.", ngin.LogPrefix(), conf.Addr)
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ngin.upgradeWebsocket(conf)
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if conf.IsTLS() {
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if err := http.ListenAndServeTLS(conf.Addr, conf.TLSCertificate, conf.TLSKey, nil); err != nil {
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nlog.Errorf("%s failed to listening websocket with TLS at %s %v", ngin.LogPrefix(), conf.Addr, err)
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return err
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}
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} else {
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if err := http.ListenAndServe(conf.Addr, nil); err != nil {
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nlog.Errorf("%s failed to listening websocket at %s %v", ngin.LogPrefix(), conf.Addr, err)
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return err
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}
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}
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return nil
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}
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func (ngin *Engine) handleWS(conn *websocket.Conn) {
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wsConn := connection.NewWSConn(conn)
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ngin.handle(wsConn)
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}
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func (ngin *Engine) upgradeWebsocket(conf config.WSServerConf) {
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upgrade := websocket.Upgrader{
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HandshakeTimeout: conf.HandshakeTimeout,
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ReadBufferSize: conf.ReadBufferSize,
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WriteBufferSize: conf.WriteBufferSize,
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CheckOrigin: conf.CheckOrigin,
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EnableCompression: conf.Compression,
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}
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path := fmt.Sprintf("/%s", strings.TrimPrefix(conf.Path, "/"))
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http.HandleFunc(path, func(writer http.ResponseWriter, request *http.Request) {
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conn, err := upgrade.Upgrade(writer, request, nil)
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if err != nil {
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nlog.Errorf("%s Upgrade failure, URI=%ng, Error=%ng", ngin.LogPrefix(), request.RequestURI, err.Error())
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return
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}
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err = ngin.goPool.Submit(func() {
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ngin.handleWS(conn)
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})
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if err != nil {
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nlog.Errorf("%s submit conn pool err: %v", ngin.LogPrefix(), err.Error())
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os.Exit(1)
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}
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})
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}
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