func runClient(transportFactory thrift.TTransportFactory, protocolFactory thrift.TProtocolFactory, addr string, secure bool) error {
	var transport thrift.TTransport
	var err error
	if secure {
		cfg := new(tls.Config)
		cfg.InsecureSkipVerify = true
		transport, err = thrift.NewTSSLSocket(addr, cfg)
	} else {
		transport, err = thrift.NewTSocket(addr)
	}
	if err != nil {
		fmt.Println("Error opening socket:", err)
		return err
	}
	if transport == nil {
		return fmt.Errorf("Error opening socket, got nil transport. Is server available?")
	}
	transport = transportFactory.GetTransport(transport)
	if transport == nil {
		return fmt.Errorf("Error from transportFactory.GetTransport(), got nil transport. Is server available?")
	}

	err = transport.Open()
	if err != nil {
		return err
	}
	defer transport.Close()

	return handleClient(tutorial.NewCalculatorClientFactory(transport, protocolFactory))
}
Beispiel #2
0
func runClient(transportFactory thrift.TTransportFactory, protocolFactory thrift.TProtocolFactory, addr string) error {
	var transport thrift.TTransport
	transport, err := thrift.NewTSocket(addr)
	if err != nil {
		fmt.Println("Error opening socket:", err)
		return err
	}
	transport = transportFactory.GetTransport(transport)
	defer transport.Close()
	if err := transport.Open(); err != nil {
		return err
	}
	return handleClient(tutorial.NewCalculatorClientFactory(transport, protocolFactory))
}
Beispiel #3
0
func main() {
	flag.Usage = Usage
	var host string
	var port int
	var protocol string
	var urlString string
	var framed bool
	var useHttp bool
	var parsedUrl url.URL
	var trans thrift.TTransport
	_ = strconv.Atoi
	_ = math.Abs
	flag.Usage = Usage
	flag.StringVar(&host, "h", "localhost", "Specify host and port")
	flag.IntVar(&port, "p", 9090, "Specify port")
	flag.StringVar(&protocol, "P", "binary", "Specify the protocol (binary, compact, simplejson, json)")
	flag.StringVar(&urlString, "u", "", "Specify the url")
	flag.BoolVar(&framed, "framed", false, "Use framed transport")
	flag.BoolVar(&useHttp, "http", false, "Use http")
	flag.Parse()

	if len(urlString) > 0 {
		parsedUrl, err := url.Parse(urlString)
		if err != nil {
			fmt.Fprintln(os.Stderr, "Error parsing URL: ", err)
			flag.Usage()
		}
		host = parsedUrl.Host
		useHttp = len(parsedUrl.Scheme) <= 0 || parsedUrl.Scheme == "http"
	} else if useHttp {
		_, err := url.Parse(fmt.Sprint("http://", host, ":", port))
		if err != nil {
			fmt.Fprintln(os.Stderr, "Error parsing URL: ", err)
			flag.Usage()
		}
	}

	cmd := flag.Arg(0)
	var err error
	if useHttp {
		trans, err = thrift.NewTHttpClient(parsedUrl.String())
	} else {
		portStr := fmt.Sprint(port)
		if strings.Contains(host, ":") {
			host, portStr, err = net.SplitHostPort(host)
			if err != nil {
				fmt.Fprintln(os.Stderr, "error with host:", err)
				os.Exit(1)
			}
		}
		trans, err = thrift.NewTSocket(net.JoinHostPort(host, portStr))
		if err != nil {
			fmt.Fprintln(os.Stderr, "error resolving address:", err)
			os.Exit(1)
		}
		if framed {
			trans = thrift.NewTFramedTransport(trans)
		}
	}
	if err != nil {
		fmt.Fprintln(os.Stderr, "Error creating transport", err)
		os.Exit(1)
	}
	defer trans.Close()
	var protocolFactory thrift.TProtocolFactory
	switch protocol {
	case "compact":
		protocolFactory = thrift.NewTCompactProtocolFactory()
		break
	case "simplejson":
		protocolFactory = thrift.NewTSimpleJSONProtocolFactory()
		break
	case "json":
		protocolFactory = thrift.NewTJSONProtocolFactory()
		break
	case "binary", "":
		protocolFactory = thrift.NewTBinaryProtocolFactoryDefault()
		break
	default:
		fmt.Fprintln(os.Stderr, "Invalid protocol specified: ", protocol)
		Usage()
		os.Exit(1)
	}
	client := tutorial.NewCalculatorClientFactory(trans, protocolFactory)
	if err := trans.Open(); err != nil {
		fmt.Fprintln(os.Stderr, "Error opening socket to ", host, ":", port, " ", err)
		os.Exit(1)
	}

	switch cmd {
	case "ping":
		if flag.NArg()-1 != 0 {
			fmt.Fprintln(os.Stderr, "Ping requires 0 args")
			flag.Usage()
		}
		fmt.Print(client.Ping())
		fmt.Print("\n")
		break
	case "add":
		if flag.NArg()-1 != 2 {
			fmt.Fprintln(os.Stderr, "Add requires 2 args")
			flag.Usage()
		}
		tmp0, err7 := (strconv.Atoi(flag.Arg(1)))
		if err7 != nil {
			Usage()
			return
		}
		argvalue0 := int32(tmp0)
		value0 := argvalue0
		tmp1, err8 := (strconv.Atoi(flag.Arg(2)))
		if err8 != nil {
			Usage()
			return
		}
		argvalue1 := int32(tmp1)
		value1 := argvalue1
		fmt.Print(client.Add(value0, value1))
		fmt.Print("\n")
		break
	case "calculate":
		if flag.NArg()-1 != 2 {
			fmt.Fprintln(os.Stderr, "Calculate requires 2 args")
			flag.Usage()
		}
		tmp0, err9 := (strconv.Atoi(flag.Arg(1)))
		if err9 != nil {
			Usage()
			return
		}
		argvalue0 := int32(tmp0)
		value0 := argvalue0
		arg10 := flag.Arg(2)
		mbTrans11 := thrift.NewTMemoryBufferLen(len(arg10))
		defer mbTrans11.Close()
		_, err12 := mbTrans11.WriteString(arg10)
		if err12 != nil {
			Usage()
			return
		}
		factory13 := thrift.NewTSimpleJSONProtocolFactory()
		jsProt14 := factory13.GetProtocol(mbTrans11)
		argvalue1 := tutorial.NewWork()
		err15 := argvalue1.Read(jsProt14)
		if err15 != nil {
			Usage()
			return
		}
		value1 := argvalue1
		fmt.Print(client.Calculate(value0, value1))
		fmt.Print("\n")
		break
	case "zip":
		if flag.NArg()-1 != 0 {
			fmt.Fprintln(os.Stderr, "Zip requires 0 args")
			flag.Usage()
		}
		fmt.Print(client.Zip())
		fmt.Print("\n")
		break
	case "getStruct":
		if flag.NArg()-1 != 1 {
			fmt.Fprintln(os.Stderr, "GetStruct requires 1 args")
			flag.Usage()
		}
		tmp0, err16 := (strconv.Atoi(flag.Arg(1)))
		if err16 != nil {
			Usage()
			return
		}
		argvalue0 := int32(tmp0)
		value0 := argvalue0
		fmt.Print(client.GetStruct(value0))
		fmt.Print("\n")
		break
	case "":
		Usage()
		break
	default:
		fmt.Fprintln(os.Stderr, "Invalid function ", cmd)
	}
}
Beispiel #4
0
func main() {
	flag.Usage = Usage
	var host string
	var port int
	var protocol string
	var urlString string
	var framed bool
	var useHttp bool
	var help bool
	var parsedUrl url.URL
	var trans thrift.TTransport
	flag.Usage = Usage
	flag.StringVar(&host, "h", "localhost", "Specify host and port")
	flag.IntVar(&port, "p", 9090, "Specify port")
	flag.StringVar(&protocol, "P", "binary", "Specify the protocol (binary, compact, simplejson, json)")
	flag.StringVar(&urlString, "u", "", "Specify the url")
	flag.BoolVar(&framed, "framed", false, "Use framed transport")
	flag.BoolVar(&useHttp, "http", false, "Use http")
	flag.BoolVar(&help, "help", false, "See usage string")
	flag.Parse()
	if help || flag.NArg() == 0 {
		flag.Usage()
	}

	if len(urlString) > 0 {
		parsedUrl, err := url.Parse(urlString)
		if err != nil {
			fmt.Fprint(os.Stderr, "Error parsing URL: ", err.Error(), "\n")
			flag.Usage()
		}
		host = parsedUrl.Host
		useHttp = len(parsedUrl.Scheme) <= 0 || parsedUrl.Scheme == "http"
	} else if useHttp {
		_, err := url.Parse(fmt.Sprint("http://", host, ":", port))
		if err != nil {
			fmt.Fprint(os.Stderr, "Error parsing URL: ", err.Error(), "\n")
			flag.Usage()
		}
	}

	cmd := flag.Arg(0)
	var err error
	if useHttp {
		trans, err = thrift.NewTHttpClient(parsedUrl.String())
	} else {
		addr, err := net.ResolveTCPAddr("tcp", fmt.Sprint(host, ":", port))
		if err != nil {
			fmt.Fprint(os.Stderr, "Error resolving address", err.Error())
			os.Exit(1)
		}
		trans, err = thrift.NewTNonblockingSocketAddr(addr)
		if framed {
			trans = thrift.NewTFramedTransport(trans)
		}
	}
	if err != nil {
		fmt.Fprint(os.Stderr, "Error creating transport", err.Error())
		os.Exit(1)
	}
	defer trans.Close()
	var protocolFactory thrift.TProtocolFactory
	switch protocol {
	case "compact":
		protocolFactory = thrift.NewTCompactProtocolFactory()
		break
	case "simplejson":
		protocolFactory = thrift.NewTSimpleJSONProtocolFactory()
		break
	case "json":
		protocolFactory = thrift.NewTJSONProtocolFactory()
		break
	case "binary", "":
		protocolFactory = thrift.NewTBinaryProtocolFactoryDefault()
		break
	default:
		fmt.Fprint(os.Stderr, "Invalid protocol specified: ", protocol, "\n")
		Usage()
		os.Exit(1)
	}
	client := tutorial.NewCalculatorClientFactory(trans, protocolFactory)
	if err = trans.Open(); err != nil {
		fmt.Fprint(os.Stderr, "Error opening socket to ", host, ":", port, " ", err.Error())
		os.Exit(1)
	}

	switch cmd {
	case "ping":
		if flag.NArg()-1 != 0 {
			fmt.Fprint(os.Stderr, "Ping requires 0 args\n")
			flag.Usage()
		}
		fmt.Print(client.Ping())
		fmt.Print("\n")
		break
	case "add":
		if flag.NArg()-1 != 2 {
			fmt.Fprint(os.Stderr, "Add requires 2 args\n")
			flag.Usage()
		}
		tmp0, err62 := (strconv.Atoi(flag.Arg(1)))
		if err62 != nil {
			Usage()
			return
		}
		argvalue0 := int32(tmp0)
		value0 := argvalue0
		tmp1, err63 := (strconv.Atoi(flag.Arg(2)))
		if err63 != nil {
			Usage()
			return
		}
		argvalue1 := int32(tmp1)
		value1 := argvalue1
		fmt.Print(client.Add(value0, value1))
		fmt.Print("\n")
		break
	case "calculate":
		if flag.NArg()-1 != 2 {
			fmt.Fprint(os.Stderr, "Calculate requires 2 args\n")
			flag.Usage()
		}
		tmp0, err64 := (strconv.Atoi(flag.Arg(1)))
		if err64 != nil {
			Usage()
			return
		}
		argvalue0 := int32(tmp0)
		value0 := argvalue0
		arg65 := flag.Arg(2)
		mbTrans66 := thrift.NewTMemoryBufferLen(len(arg65))
		defer mbTrans66.Close()
		_, err67 := mbTrans66.WriteString(arg65)
		if err67 != nil {
			Usage()
			return
		}
		factory68 := thrift.NewTSimpleJSONProtocolFactory()
		jsProt69 := factory68.GetProtocol(mbTrans66)
		argvalue1 := tutorial.NewWork()
		err70 := argvalue1.Read(jsProt69)
		if err70 != nil {
			Usage()
			return
		}
		value1 := argvalue1
		fmt.Print(client.Calculate(value0, value1))
		fmt.Print("\n")
		break
	case "zip":
		if flag.NArg()-1 != 0 {
			fmt.Fprint(os.Stderr, "Zip requires 0 args\n")
			flag.Usage()
		}
		fmt.Print(client.Zip())
		fmt.Print("\n")
		break
	case "":
		Usage()
		break
	default:
		fmt.Fprint(os.Stderr, "Invalid function ", cmd, "\n")
	}
}