neko/server/neko.go

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package neko
import (
"fmt"
"os"
"os/signal"
"runtime"
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"n.eko.moe/neko/internal/http"
"n.eko.moe/neko/internal/session"
"n.eko.moe/neko/internal/types/config"
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"n.eko.moe/neko/internal/webrtc"
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"n.eko.moe/neko/internal/websocket"
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"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
)
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const Header = `&34
_ __ __
/ | / /__ / /______ \ /\
/ |/ / _ \/ //_/ __ \ ) ( ')
/ /| / __/ ,< / /_/ / ( / )
/_/ |_/\___/_/|_|\____/ \(__)|
&1&37 nurdism/neko &33%s v%s&0
`
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var (
//
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buildDate = "dev"
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//
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gitCommit = "dev"
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//
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gitBranch = "dev"
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// Major version when you make incompatible API changes,
major = "0"
// Minor version when you add functionality in a backwards-compatible manner, and
minor = "0"
// Patch version when you make backwards-compatible bug fixeneko.
patch = "0"
)
var Service *Neko
func init() {
Service = &Neko{
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Version: &Version{
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Major: major,
Minor: minor,
Patch: patch,
GitCommit: gitCommit,
GitBranch: gitBranch,
BuildDate: buildDate,
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
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},
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Root: &config.Root{},
Server: &config.Server{},
WebRTC: &config.WebRTC{},
WebSocket: &config.WebSocket{},
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}
}
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type Version struct {
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Major string
Minor string
Patch string
GitCommit string
GitBranch string
BuildDate string
GoVersion string
Compiler string
Platform string
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}
func (i *Version) String() string {
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return fmt.Sprintf("%s.%s.%s %s", i.Major, i.Minor, i.Patch, i.GitCommit)
}
func (i *Version) Details() string {
return fmt.Sprintf(
"%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
fmt.Sprintf("Verison %s.%s.%s", i.Major, i.Minor, i.Patch),
fmt.Sprintf("GitCommit %s", i.GitCommit),
fmt.Sprintf("GitBranch %s", i.GitBranch),
fmt.Sprintf("BuildDate %s", i.BuildDate),
fmt.Sprintf("GoVersion %s", i.GoVersion),
fmt.Sprintf("Compiler %s", i.Compiler),
fmt.Sprintf("Platform %s", i.Platform),
)
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}
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type Neko struct {
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Version *Version
Root *config.Root
Server *config.Server
WebRTC *config.WebRTC
WebSocket *config.WebSocket
logger zerolog.Logger
server *http.Server
sessions *session.SessionManager
webRTCManager *webrtc.WebRTCManager
webSocketHandler *websocket.WebSocketHandler
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}
func (neko *Neko) Preflight() {
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neko.logger = log.With().Str("service", "neko").Logger()
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}
func (neko *Neko) Start() {
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sessions := session.New()
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webRTCManager := webrtc.New(sessions, neko.WebRTC)
webRTCManager.Start()
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webSocketHandler := websocket.New(sessions, webRTCManager, neko.WebSocket)
webSocketHandler.Start()
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server := http.New(neko.Server, webSocketHandler)
server.Start()
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neko.sessions = sessions
neko.webRTCManager = webRTCManager
neko.webSocketHandler = webSocketHandler
neko.server = server
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}
func (neko *Neko) Shutdown() {
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if err := neko.webRTCManager.Shutdown(); err != nil {
neko.logger.Err(err).Msg("webrtc manager shutdown with an error")
} else {
neko.logger.Debug().Msg("webrtc manager shutdown")
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}
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if err := neko.webSocketHandler.Shutdown(); err != nil {
neko.logger.Err(err).Msg("websocket handler shutdown with an error")
} else {
neko.logger.Debug().Msg("websocket handler shutdown")
}
if err := neko.server.Shutdown(); err != nil {
neko.logger.Err(err).Msg("server shutdown with an error")
} else {
neko.logger.Debug().Msg("server shutdown")
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}
}
func (neko *Neko) ServeCommand(cmd *cobra.Command, args []string) {
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neko.logger.Info().Msg("starting neko server")
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neko.Start()
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neko.logger.Info().Msg("neko ready")
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quit := make(chan os.Signal)
signal.Notify(quit, os.Interrupt)
sig := <-quit
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neko.logger.Warn().Msgf("received %s, attempting graceful shutdown: \n", sig)
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neko.Shutdown()
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neko.logger.Info().Msg("shutdown complete")
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}