tutorial/go/src/main.go

package main

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import (
	"flag"
	"fmt"
	"git.apache.org/thrift.git/lib/go/thrift"
	"os"
)

func Usage() {
	fmt.Fprint(os.Stderr, "Usage of ", os.Args[0], ":\n")
	flag.PrintDefaults()
	fmt.Fprint(os.Stderr, "\n")
}

func main() {
	flag.Usage = Usage
	server := flag.Bool("server", false, "Run server")
	protocol := flag.String("P", "binary", "Specify the protocol (binary, compact, simplejson)")
	framed := flag.Bool("framed", false, "Use framed transport")

	flag.Parse()

	var protocolFactory thrift.TProtocolFactory
	switch *protocol {
	case "compact":
		protocolFactory = thrift.NewTCompactProtocolFactory()
	case "simplejson":
		protocolFactory = thrift.NewTSimpleJSONProtocolFactory()
	case "json":
		protocolFactory = thrift.NewTJSONProtocolFactory()
	case "binary", "":
		protocolFactory = thrift.NewTBinaryProtocolFactoryDefault()
	default:
		fmt.Fprint(os.Stderr, "Invalid protocol specified", protocol, "\n")
		Usage()
		os.Exit(1)
	}
	transportFactory := thrift.NewTTransportFactory()
	if *framed {
		transportFactory = thrift.NewTFramedTransportFactory(transportFactory)
	}

	if *server {
		if err := runServer(transportFactory, protocolFactory); err != nil {
			fmt.Println("error running server:", err)
		}
	} else {
		if err := runClient(transportFactory, protocolFactory); err != nil {
			fmt.Println("error running client:", err)
		}
	}
}