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main.go
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106 lines (92 loc) · 2.64 KB
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/*
* Copyright 2018 The CovenantSQL Authors.
*
* Licensed 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.
*/
package main
import (
"bufio"
"fmt"
"os"
"strings"
"github.com/CovenantSQL/CovenantSQL/conf"
"github.com/CovenantSQL/CovenantSQL/proto"
"github.com/CovenantSQL/CovenantSQL/route"
"github.com/CovenantSQL/CovenantSQL/rpc"
"github.com/CovenantSQL/CovenantSQL/utils/log"
)
// TestService to be register to RPC server.
type TestService struct {
}
func NewTestService() *TestService {
return &TestService{}
}
func (s *TestService) Talk(msg string, ret *string) error {
fmt.Println(msg)
resp := fmt.Sprintf("got %s", msg)
*ret = resp
return nil
}
func main() {
//log.SetLevel(log.DebugLevel)
conf.GConf, _ = conf.LoadConfig(os.Args[1])
log.Debugf("GConf: %#v", conf.GConf)
// Init Key Management System
route.InitKMS(conf.GConf.PubKeyStoreFile)
// Register DHT service
server, err := rpc.NewServerWithService(rpc.ServiceMap{
"Test": NewTestService(),
})
if err != nil {
log.Fatal(err)
}
// Init RPC server with an empty master key, which is not recommend
addr := conf.GConf.ListenAddr
masterKey := []byte("")
server.InitRPCServer(addr, conf.GConf.PrivateKeyFile, masterKey)
// Start Node RPC server
go server.Serve()
pClient := rpc.NewPersistentCaller(conf.GConf.BP.NodeID)
// Register Node public key, addr to Tracker(BP)
for _, n := range conf.GConf.KnownNodes {
reqA := &proto.PingReq{
Node: n,
}
respA := new(proto.PingResp)
err = pClient.Call("DHT.Ping", reqA, respA)
if err != nil {
log.Fatal(err)
}
log.Debugf("respA: %v", respA)
}
// Read target node and connect to it
scanner := bufio.NewScanner(os.Stdin)
fmt.Print("Input target node ID: ")
scanner.Scan()
if scanner.Err() == nil {
target := proto.NodeID(strings.TrimSpace(scanner.Text()))
pc := rpc.NewPersistentCaller(target)
log.Debugf("connecting to %s", scanner.Text())
fmt.Print("Input msg: ")
for scanner.Scan() {
input := scanner.Text()
log.Debugf("get input %s", input)
repSimple := new(string)
err = pc.Call("Test.Talk", input, repSimple)
if err != nil {
log.Fatal(err)
}
log.Infof("resp msg: %s", *repSimple)
}
}
}