func (a *App) Init(c *service.Config) {
a.handlers = make(map[string]http.Handler)
a.handlerIndex = make(map[string]int)
c.AddCommand(&service.Command{
Keyword: "init",
ShortUsage: "initialize the config file",
Usage: "Initialize a default config file if it doesn't already exist, and print its location",
Run: a.cmdInitConfig,
})
c.AddCommand(&service.Command{
Keyword: "config",
ShortUsage: "prints the config file",
Usage: "Prints the config files",
Run: a.cmdPrintConfig,
})
c.AddCommand(&service.Command{
Keyword: "set-dest <host> <dest>",
ShortUsage: "map <host> to <dest>",
Usage: "Map <host> to <dest>",
Run: a.cmdSetHost,
})
c.AddCommand(&service.Command{
Keyword: "version",
ShortUsage: "print version",
Usage: "Print version",
Run: func(*service.CommandContext) {
fmt.Println("lightproxy", version)
},
})
c.Start = func() {
err := a.loadConfig()
if err != nil {
log.Fatalln(err)
}
if len(a.config.Entries) == 0 {
fmt.Println("no entries found in config.json; exiting")
os.Exit(1)
}
for i, e := range a.config.Entries {
a.handlers[e.Source], err = e.handle()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
a.handlerIndex[e.Source] = i
fmt.Printf("loaded: %s => %s\n", e.Source, e.dest())
}
err = http.ListenAndServe(a.config.Addr, a)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
}
}
// Init implements the service.Module interface and installs appropriate lifecycle hooks.
func (m *Module) Init(c *service.Config) {
c.Setup = m.setup
c.Start = m.start
}
