lugu/qiloop

package main

import (
    "encoding/json"
    "fmt"
    "log"

    "github.com/lugu/qiloop/bus"
    "github.com/lugu/qiloop/bus/services"
    "github.com/lugu/qiloop/bus/session"
    "github.com/lugu/qiloop/type/object"
)

// Print shows i marshall in JSON.
func Print(i interface{}) {
    json, err := json.MarshalIndent(i, "", "    ")
    if err != nil {
        log.Fatalf("json encoding failed: %s", err)
    }
    fmt.Println(string(json))
}

func info(serverURL, serviceName string) {

    sess, err := session.NewSession(serverURL)
    if err != nil {
        log.Fatalf("connect: %s", err)
    }
    if serviceName == "" {
        directory, err := services.ServiceDirectory(sess)
        if err != nil {
            log.Fatalf("directory creation failed: %s", err)
        }
        services, err := directory.Services()
        if err != nil {
            log.Fatalf("list services: %s", err)
        }
        Print(services)
    } else {
        proxy, err := sess.Proxy(serviceName, 1)
        if err != nil {
            log.Fatalf("connect service (%s): %s",
                serviceName, err)
        }
        var obj object.Object = bus.MakeObject(proxy)
        meta, err := obj.MetaObject(1)
        if err != nil {
            log.Fatalf("get metaobject (%s): %s",
                serviceName, err)
        }
        Print(meta)
    }
}