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|
package server
import (
"fmt"
"io"
"tunnel/pkg/server/hook"
"tunnel/pkg/server/opts"
"tunnel/pkg/server/socket"
)
func showHookList(r *request) {
for _, h := range hook.GetList() {
r.Println(h)
}
}
func showSocketList(r *request) {
for _, s := range socket.GetList() {
r.Println(s)
}
}
func showUsage(r *request, name, desc string, param []opts.Param) {
r.Printf("usage: %s", name)
for _, p := range param {
formatParamShort(r, p)
}
r.Printf("\n\n%s", desc)
}
func showHookHelp(r *request, name string) {
t := hook.GetType(name)
if t == nil {
r.Fatal("no such hook")
}
showUsage(r, t.Name, t.Desc, t.Param)
}
func formatParamShort(w io.Writer, p opts.Param) {
if !p.Required {
fmt.Fprint(w, "[")
}
fmt.Fprintf(w, ",%s", p.Name)
if p.Kind != opts.Bool {
fmt.Fprintf(w, "=%s", p.Kind)
if p.Default != "" {
fmt.Fprintf(w, "(%s)", p.Default)
}
}
if !p.Required {
fmt.Fprint(w, "]")
}
}
func showSocketHelp(r *request, name string) {
t := socket.GetType(name)
if t == nil {
r.Fatal("no such socket")
}
showUsage(r, t.Name, t.Desc, t.Param)
}
func init() {
handle("hook list", showHookList, "")
handle("hook help", showHookHelp, "hook-name")
handle("socket list", showSocketList, "")
handle("socket help", showSocketHelp, "socket-name")
}
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