初步与rtmp插件调通

This commit is contained in:
dexter
2022-02-06 08:50:17 +08:00
parent b2489b2305
commit 4d8e2ca5d2
21 changed files with 682 additions and 261 deletions

136
main.go
View File

@@ -9,6 +9,7 @@ import (
"net/http"
"os"
"path/filepath"
"reflect"
"runtime"
"strings"
"time" // colorable
@@ -30,50 +31,75 @@ func (s Second) Duration() time.Duration {
}
// StreamConfig 流的三级覆盖配置(全局,插件,流)
type StreamConfig struct {
type PublishConfig struct {
EnableAudio bool
EnableVideo bool
KillExit bool // 是否踢掉已经存在的发布者
AutoReconnect bool // 自动重连
PullOnStart bool // 启动时拉流
PullOnSubscribe bool // 订阅时自动拉流
PublishTimeout Second // 发布无数据超时
WaitTimeout Second // 等待流超时
WaitCloseTimeout Second // 延迟自动关闭(无订阅时)
}
type SubscribeConfig struct {
EnableAudio bool
EnableVideo bool
IFrameOnly bool // 只要关键帧
WaitTimeout Second // 等待流超时
}
var (
DefaultPublishConfig = PublishConfig{
true, true, false, true, true, true, 10, 10,
}
DefaultSubscribeConfig = SubscribeConfig{
true, true, false, 10,
}
config = &struct {
StreamConfig
Publish PublishConfig
Subscribe SubscribeConfig
RTPReorder bool
}{StreamConfig{true, true, true, true, true, 10, 10, 0}, false}
}{DefaultPublishConfig, DefaultSubscribeConfig, false}
// ConfigRaw 配置信息的原始数据
ConfigRaw []byte
StartTime time.Time //启动时间
Plugins = make(map[string]*PluginConfig) // Plugins 所有的插件配置
StartTime time.Time //启动时间
Plugins = make(map[string]*Plugin) // Plugins 所有的插件配置
Ctx context.Context
settingDir string
)
//PluginConfig 插件配置定义
type PluginConfig struct {
Name string //插件名称
Config interface{} //插件配置
Version string //插件版本
Dir string //插件代码路径
Run func() //插件启动函数
HotConfig map[string]func(interface{}) //热修改配置
type PluginConfig interface {
Update(map[string]any)
}
// InstallPlugin 安装插件
func (opt *PluginConfig) Install(run func()) {
opt.Run = run
_, pluginFilePath, _, _ := runtime.Caller(1)
opt.Dir = filepath.Dir(pluginFilePath)
if parts := strings.Split(opt.Dir, "@"); len(parts) > 1 {
opt.Version = parts[len(parts)-1]
func InstallPlugin(config PluginConfig) *Plugin {
name := strings.TrimSuffix(reflect.TypeOf(config).Elem().Name(), "Config")
plugin := &Plugin{
Name: name,
Config: config,
Modified: make(map[string]any),
}
Plugins[opt.Name] = opt
util.Print(Green("install plugin"), BrightCyan(opt.Name), BrightBlue(opt.Version))
_, pluginFilePath, _, _ := runtime.Caller(1)
configDir := filepath.Dir(pluginFilePath)
if parts := strings.Split(configDir, "@"); len(parts) > 1 {
plugin.Version = parts[len(parts)-1]
}
if _, ok := Plugins[name]; ok {
return nil
}
Plugins[name] = plugin
log.Print(Green("install plugin"), BrightCyan(name), BrightBlue(plugin.Version))
return plugin
}
// Plugin 插件配置定义
type Plugin struct {
Name string //插件名称
Config PluginConfig //插件配置
Version string //插件版本
Modified map[string]any //修改过的配置项
}
func init() {
@@ -86,20 +112,20 @@ func init() {
func Run(ctx context.Context, configFile string) (err error) {
Ctx = ctx
if err := util.CreateShutdownScript(); err != nil {
util.Print(Red("create shutdown script error:"), err)
log.Print(Red("create shutdown script error:"), err)
}
StartTime = time.Now()
if ConfigRaw, err = ioutil.ReadFile(configFile); err != nil {
util.Print(Red("read config file error:"), err)
log.Print(Red("read config file error:"), err)
return
}
settingDir = filepath.Join(filepath.Dir(configFile), ".m7s")
if err = os.MkdirAll(settingDir, 0755); err != nil {
util.Print(Red("create dir .m7s error:"), err)
log.Print(Red("create dir .m7s error:"), err)
return
}
util.Print(BgGreen(Black("Ⓜ starting m7s ")), BrightBlue(Version))
var cg map[string]interface{}
var cg map[string]any
if _, err = toml.Decode(string(ConfigRaw), &cg); err == nil {
if cfg, ok := cg["Engine"]; ok {
b, _ := json.Marshal(cfg)
@@ -107,23 +133,13 @@ func Run(ctx context.Context, configFile string) (err error) {
log.Println(err)
}
}
for name, config := range Plugins {
if cfg, ok := cg[name]; ok {
config.updateSettings(cfg.(map[string]interface{}))
b, _ := json.Marshal(cfg)
if err = json.Unmarshal(b, config.Config); err != nil {
log.Println(err)
continue
}
} else if config.Config != nil {
continue
}
if config.Run != nil {
go config.Run()
}
}
for name, config := range Plugins {
var cfg map[string]any
if v, ok := cg[name]; ok {
cfg = v.(map[string]any)
}
} else {
util.Print(Red("decode config file error:"), err)
config.Update(cfg)
}
UUID := uuid.NewString()
reportTimer := time.NewTimer(time.Minute)
@@ -142,36 +158,54 @@ func Run(ctx context.Context, configFile string) (err error) {
}
}
}
func objectAssign(target, source map[string]interface{}) {
func objectAssign(target, source map[string]any) {
for k, v := range source {
if _, ok := target[k]; !ok {
target[k] = v
} else {
switch v := v.(type) {
case map[string]interface{}:
objectAssign(target[k].(map[string]interface{}), v)
case map[string]any:
objectAssign(target[k].(map[string]any), v)
default:
target[k] = v
}
}
}
}
func (opt *PluginConfig) updateSettings(cfg map[string]interface{}) {
// Update 更新配置
func (opt *Plugin) Update(cfg map[string]any) {
if setting, err := ioutil.ReadFile(opt.settingPath()); err == nil {
var cg map[string]interface{}
if _, err = toml.Decode(string(setting), &cg); err == nil {
objectAssign(cfg, cg)
if cfg == nil {
cfg = cg
} else {
objectAssign(cfg, cg)
}
}
}
// TODO: map转成struct优化
if cfg != nil {
b, _ := json.Marshal(cfg)
for k, v := range cfg {
opt.Modified[k] = v
}
if err := json.Unmarshal(b, opt.Config); err != nil {
log.Println(err)
}
}
go opt.Config.Update(cfg)
}
func (opt *PluginConfig) settingPath() string {
func (opt *Plugin) settingPath() string {
return filepath.Join(settingDir, opt.Name+".toml")
}
func (opt *PluginConfig) Save() error {
func (opt *Plugin) Save() error {
file, err := os.OpenFile(opt.settingPath(), os.O_CREATE|os.O_WRONLY, 0644)
if err == nil {
defer file.Close()
err = toml.NewEncoder(file).Encode(opt.Config)
err = toml.NewEncoder(file).Encode(opt.Modified)
}
return err
}