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server.go
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server.go
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package m7s
import (
"context"
"errors"
"fmt"
"log/slog"
"net/http"
"os"
"path/filepath"
"runtime/debug"
"strings"
"time"
"m7s.live/m7s/v5/pkg/task"
"m7s.live/m7s/v5/pkg/config"
sysruntime "runtime"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
myip "github.com/husanpao/ip"
"github.com/phsym/console-slog"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"gopkg.in/yaml.v3"
"gorm.io/gorm"
"m7s.live/m7s/v5/pb"
. "m7s.live/m7s/v5/pkg"
"m7s.live/m7s/v5/pkg/db"
"m7s.live/m7s/v5/pkg/util"
)
var (
Version = "v5.0.0"
MergeConfigs = [...]string{"Publish", "Subscribe", "HTTP", "PublicIP", "PublicIPv6", "LogLevel", "EnableAuth", "DB"}
ExecPath = os.Args[0]
ExecDir = filepath.Dir(ExecPath)
serverMeta = PluginMeta{
Name: "Global",
Version: Version,
}
Servers task.RootManager[uint32, *Server]
Routes = map[string]string{}
defaultLogHandler = console.NewHandler(os.Stdout, &console.HandlerOptions{TimeFormat: "15:04:05.000000"})
)
type (
ServerConfig struct {
EnableSubEvent bool `default:"true" desc:"启用订阅事件,禁用可以提高性能"` //启用订阅事件,禁用可以提高性能
SettingDir string `default:".m7s" desc:""`
FatalDir string `default:"fatal" desc:""`
PulseInterval time.Duration `default:"5s" desc:"心跳事件间隔"` //心跳事件间隔
DisableAll bool `default:"false" desc:"禁用所有插件"` //禁用所有插件
StreamAlias map[config.Regexp]string `desc:"流别名"`
}
WaitStream struct {
*slog.Logger
StreamPath string
SubscriberCollection
baseTsAudio, baseTsVideo time.Duration
}
Server struct {
pb.UnimplementedGlobalServer
Plugin
ServerConfig
Plugins util.Collection[string, *Plugin]
Streams task.Manager[string, *Publisher]
Waiting util.Collection[string, *WaitStream]
Pulls task.Manager[string, *PullJob]
Pushs task.Manager[string, *PushJob]
Records task.Manager[string, *RecordJob]
Transforms Transforms
Devices DeviceManager
Subscribers SubscriberCollection
LogHandler MultiLogHandler
apiList []string
grpcServer *grpc.Server
grpcClientConn *grpc.ClientConn
lastSummaryTime time.Time
lastSummary *pb.SummaryResponse
conf any
}
CheckSubWaitTimeout struct {
task.TickTask
s *Server
}
GRPCServer struct {
task.Task
s *Server
tcpTask *config.ListenTCPWork
}
RawConfig = map[string]map[string]any
)
func (w *WaitStream) GetKey() string {
return w.StreamPath
}
func NewServer(conf any) (s *Server) {
s = &Server{
conf: conf,
}
s.ID = task.GetNextTaskID()
s.Meta = &serverMeta
s.Description = map[string]any{
"version": Version,
"goVersion": sysruntime.Version(),
"os": sysruntime.GOOS,
"arch": sysruntime.GOARCH,
"cpus": int32(sysruntime.NumCPU()),
}
return
}
func Run(ctx context.Context, conf any) (err error) {
for err = ErrRestart; errors.Is(err, ErrRestart); err = Servers.Add(NewServer(conf), ctx).WaitStopped() {
}
return
}
func exit() {
for _, meta := range plugins {
if meta.OnExit != nil {
meta.OnExit()
}
}
if serverMeta.OnExit != nil {
serverMeta.OnExit()
}
os.Exit(0)
}
func init() {
Servers.Init()
Servers.OnDispose(exit)
for k, v := range myip.LocalAndInternalIPs() {
Routes[k] = v
fmt.Println(k, v)
if lastdot := strings.LastIndex(k, "."); lastdot >= 0 {
Routes[k[0:lastdot]] = k
}
}
}
func (s *Server) GetKey() uint32 {
return s.ID
}
func (s *Server) Start() (err error) {
s.Server = s
s.handler = s
//s.config.HTTP.ListenAddrTLS = ":8443"
httpConf, tcpConf := &s.config.HTTP, &s.config.TCP
httpConf.ListenAddr = ":8080"
tcpConf.ListenAddr = ":50051"
s.LogHandler.SetLevel(slog.LevelDebug)
s.LogHandler.Add(defaultLogHandler)
s.Logger = slog.New(&s.LogHandler).With("server", s.ID)
mux := runtime.NewServeMux(runtime.WithMarshalerOption("text/plain", &pb.TextPlain{}), runtime.WithRoutingErrorHandler(func(_ context.Context, _ *runtime.ServeMux, _ runtime.Marshaler, w http.ResponseWriter, r *http.Request, _ int) {
httpConf.GetHttpMux().ServeHTTP(w, r)
}))
httpConf.SetMux(mux)
var cg RawConfig
var configYaml []byte
switch v := s.conf.(type) {
case string:
if _, err = os.Stat(v); err != nil {
v = filepath.Join(ExecDir, v)
}
if configYaml, err = os.ReadFile(v); err != nil {
s.Warn("read config file failed", "error", err.Error())
}
case []byte:
configYaml = v
case RawConfig:
cg = v
}
if configYaml != nil {
if err = yaml.Unmarshal(configYaml, &cg); err != nil {
s.Error("parsing yml error:", err)
}
}
s.Config.Parse(&s.config, "GLOBAL")
s.Config.Parse(&s.ServerConfig, "GLOBAL")
if cg != nil {
s.Config.ParseUserFile(cg["global"])
}
s.LogHandler.SetLevel(ParseLevel(s.config.LogLevel))
err = debug.SetCrashOutput(util.InitFatalLog(s.FatalDir), debug.CrashOptions{})
if err != nil {
s.Error("SetCrashOutput", "error", err)
return
}
s.registerHandler(map[string]http.HandlerFunc{
"/api/config/json/{name}": s.api_Config_JSON_,
"/api/stream/annexb/{streamPath...}": s.api_Stream_AnnexB_,
"/api/videotrack/sse/{streamPath...}": s.api_VideoTrack_SSE,
})
if s.config.DSN != "" {
if factory, ok := db.Factory[s.config.DBType]; ok {
s.DB, err = gorm.Open(factory(s.config.DSN), &gorm.Config{})
if err != nil {
s.Error("failed to connect database", "error", err, "dsn", s.config.DSN, "type", s.config.DBType)
return
}
}
}
if httpConf.ListenAddrTLS != "" {
s.stopOnError(httpConf.CreateHTTPSWork(s.Logger))
}
if httpConf.ListenAddr != "" {
s.stopOnError(httpConf.CreateHTTPWork(s.Logger))
}
var grpcServer *GRPCServer
if tcpConf.ListenAddr != "" {
var opts []grpc.ServerOption
s.grpcServer = grpc.NewServer(opts...)
pb.RegisterGlobalServer(s.grpcServer, s)
s.grpcClientConn, err = grpc.DialContext(s.Context, tcpConf.ListenAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
if err != nil {
s.Error("failed to dial", "error", err)
return
}
if err = pb.RegisterGlobalHandler(s.Context, mux, s.grpcClientConn); err != nil {
s.Error("register handler faild", "error", err)
return
}
grpcServer = &GRPCServer{s: s, tcpTask: tcpConf.CreateTCPWork(s.Logger, nil)}
if err = s.AddTask(grpcServer.tcpTask).WaitStarted(); err != nil {
s.Error("failed to listen", "error", err)
return
}
}
s.AddTaskLazy(&s.Records)
s.AddTaskLazy(&s.Streams)
s.AddTaskLazy(&s.Pulls)
s.AddTaskLazy(&s.Pushs)
s.AddTaskLazy(&s.Transforms)
for _, plugin := range plugins {
plugin.Init(s, cg[strings.ToLower(plugin.Name)])
}
if grpcServer != nil {
s.AddTask(grpcServer, s.Logger)
}
s.Streams.OnStart(func() {
s.Streams.AddTask(&CheckSubWaitTimeout{s: s})
})
s.Info("server started")
s.Post(func() error {
for plugin := range s.Plugins.Range {
if plugin.Meta.Puller != nil {
for streamPath, conf := range plugin.config.Pull {
plugin.handler.Pull(streamPath, conf)
}
}
}
return nil
})
return
}
func (c *CheckSubWaitTimeout) GetTickInterval() time.Duration {
return c.s.PulseInterval
}
func (c *CheckSubWaitTimeout) Tick(any) {
for waits := range c.s.Waiting.Range {
for sub := range waits.Range {
select {
case <-sub.TimeoutTimer.C:
sub.Stop(ErrSubscribeTimeout)
default:
}
}
}
}
func (gRPC *GRPCServer) Dispose() {
gRPC.s.Stop(gRPC.StopReason())
}
func (gRPC *GRPCServer) Go() (err error) {
return gRPC.s.grpcServer.Serve(gRPC.tcpTask.Listener)
}
func (s *Server) CallOnStreamTask(callback func() error) {
s.Streams.Call(callback)
}
func (s *Server) Dispose() {
_ = s.grpcClientConn.Close()
if s.DB != nil {
db, err := s.DB.DB()
if err == nil {
err = db.Close()
}
}
}
func (s *Server) createWait(streamPath string) *WaitStream {
newPublisher := &WaitStream{
StreamPath: streamPath,
Logger: s.Logger.With("streamPath", streamPath),
}
s.Info("createWait")
s.Waiting.Set(newPublisher)
return newPublisher
}
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/favicon.ico" {
http.ServeFile(w, r, "favicon.ico")
return
}
_, _ = fmt.Fprintf(w, "visit:%s\nMonibuca Engine %s StartTime:%s\n", r.URL.Path, Version, s.StartTime)
for plugin := range s.Plugins.Range {
_, _ = fmt.Fprintf(w, "Plugin %s Version:%s\n", plugin.Meta.Name, plugin.Meta.Version)
}
for _, api := range s.apiList {
_, _ = fmt.Fprintf(w, "%s\n", api)
}
}