コード例 #1
0
ファイル: main.go プロジェクト: willfaught/services
// ExampleVersion shows using incompatible versions of Marketinges in tandem.
func ExampleVersion() {
	log.Println("\n***** ExampleVersion *****\n")

	// Server
	var listener, err = net.Listen("tcp", ":4040")
	if err != nil {
		panic(err)
	}
	var server = offers.Server{Listener: listener, Server: rpc.NewServer()}
	server.RegisterName("Marketing", offers.Receiver{Configuration: configure("Server 1"), Interface: offers.Offers{Configuration: configure("Server 1")}})
	server.RegisterName("Marketing_v2", offers.Receiver{Configuration: configure("Server 2"), Interface: offers.Offers{Configuration: configure("Server 2")}} /* v2.Receiver{Configuration: [...], Service: [...]} */)
	go func() {
		if err := server.Start(); err != nil {
			panic(err)
		}
	}()

	// Clients
	client, err := rpc.Dial("tcp", ":4040")
	if err != nil {
		panic(err)
	}
	var client1 = offers.Client{Client: client, Configuration: configure("Client 1"), Name: "Marketing"}.ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)})
	var client2 = offers.Client{Client: client, Configuration: configure("Client 2"), Name: "Marketing_v2"}.ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)})

	// Use 1
	m, err := client1.New(offer.Offer{Name: "nerddomo"})
	if err != nil {
		panic(err)
	}
	log.Printf("New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = client1.Get(m.ID)
	if err != nil {
		panic(err)
	}
	log.Printf("Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m.Name = "test"
	m, err = client1.Set(m)
	if err != nil {
		panic(err)
	}
	log.Printf("Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = client1.Delete(m)
	if err != nil {
		panic(err)
	}
	log.Printf("Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))

	// Use 2
	m, err = client2.New(offer.Offer{Name: "nerddomo"})
	if err != nil {
		panic(err)
	}
	log.Printf("New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = client2.Get(m.ID)
	if err != nil {
		panic(err)
	}
	log.Printf("Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m.Name = "test"
	m, err = client2.Set(m)
	if err != nil {
		panic(err)
	}
	log.Printf("Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = client2.Delete(m)
	if err != nil {
		panic(err)
	}
	log.Printf("Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))

	// Client
	if err := client.Close(); err != nil {
		panic(err)
	}

	// Server
	if err := server.Stop(); err != nil {
		panic(err)
	}
}
コード例 #2
0
ファイル: main.go プロジェクト: willfaught/services
// ExampleHTTPJSON shows using JSON over HTTP.
func ExampleHTTPJSON() {
	log.Println("\n***** ExampleHTTPJSON *****\n")

	// Listener
	var listener, err = net.Listen("tcp", ":5656")
	if err != nil {
		panic(err)
	}

	// RPC server
	var rserver = rpc.NewServer()
	rserver.RegisterName("Marketing", offers.Receiver{Configuration: configure("Server"), Interface: offers.Offers{Configuration: configure("Server")}})

	// Gob server
	var mserver = offers.Server{Listener: listener, Server: rserver}
	go func() {
		if err := mserver.Start(); err != nil {
			panic(err)
		}
	}()

	// JSON server
	var mux = http.NewServeMux()
	mux.Handle("/", offers.NewJSONRPCHandler(rserver))
	var hserver = &http.Server{Addr: ":7777", Handler: mux}
	go func() {
		if err := hserver.ListenAndServe(); err != nil {
			panic(err)
		}
	}()

	// RPC client
	rclient, err := jsonrpc.Dial("tcp", ":5656")
	if err != nil {
		panic(err)
	}
	var client = offers.Client{Client: rclient, Configuration: configure("Client"), Name: "Marketing"}.ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)}).(offers.Client)

	// Use RPC client
	m, err := client.New(offer.Offer{Name: "nerddomo"})
	if err != nil {
		panic(err)
	}
	log.Printf("RPC New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = client.Get(m.ID)
	if err != nil {
		panic(err)
	}
	log.Printf("RPC Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m.Name = "test"
	m, err = client.Set(m)
	if err != nil {
		panic(err)
	}
	log.Printf("RPC Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = client.Delete(m)
	if err != nil {
		panic(err)
	}
	log.Printf("RPC Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))

	// HTTP client
	var call = func(method string, args map[string]interface{}) interface{} {
		b, err := json.Marshal(map[string]interface{}{
			"id":     client.Context.ID,
			"method": "Marketing." + method,
			"params": []interface{}{
				map[string]interface{}{
					"Arguments": args,
					"Context":   client.Context,
				},
			},
		})
		if err != nil {
			panic(err)
		}
		request, err := http.NewRequest("POST", "http://localhost:7777", strings.NewReader(string(b)))
		if err != nil {
			panic(err)
		}
		response, err := http.DefaultClient.Do(request)
		if err != nil {
			panic(err)
		}
		defer response.Body.Close()
		var body struct {
			Error  interface{} `json:"error"`
			ID     interface{} `json:"id"`
			Result interface{} `json:"result"`
		}
		if err := json.NewDecoder(response.Body).Decode(&body); err != nil {
			panic(err)
		}
		if body.Error != nil {
			panic(err)
		}
		return body.Result
	}

	// Use HTTP client
	log.Printf("HTTP New: Got: %# v\n\n", call("New", map[string]interface{}{"M": offer.Offer{Name: "nerddomo"}}))

	// RPC client
	if err := client.Close(); err != nil {
		panic(err)
	}

	// Marketing server
	if err := mserver.Stop(); err != nil {
		panic(err)
	}

	// Listener
	if err := listener.Close(); err != nil {
		panic(err)
	}
}