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package main
import (
"context"
"fmt"
"net/http"
"os"
"os/signal"
"syscall"
"github.com/tendermint/tendermint/libs/log"
rpcserver "github.com/tendermint/tendermint/rpc/jsonrpc/server"
)
var routes = map[string]*rpcserver.RPCFunc{
"hello_world": rpcserver.NewRPCFunc(HelloWorld, "name,num"),
}
func HelloWorld(ctx context.Context, name string, num int) (Result, error) {
return Result{fmt.Sprintf("hi %s %d", name, num)}, nil
}
type Result struct {
Result string
}
func main() {
var (
mux = http.NewServeMux()
logger = log.MustNewDefaultLogger(log.LogFormatPlain, log.LogLevelInfo)
)
ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer cancel()
rpcserver.RegisterRPCFuncs(mux, routes, logger)
config := rpcserver.DefaultConfig()
listener, err := rpcserver.Listen("tcp://127.0.0.1:8008", config.MaxOpenConnections)
if err != nil {
logger.Error("rpc listening", "err", err)
os.Exit(1)
}
if err = rpcserver.Serve(ctx, listener, mux, logger, config); err != nil {
logger.Error("rpc serve", "err", err)
os.Exit(1)
}
}