jsonrpc2/examples/http/main.go

43 lines
732 B
Go

package main
import (
"context"
"errors"
"net/http"
httpRPC "go.neonxp.dev/jsonrpc2/http"
"go.neonxp.dev/jsonrpc2/rpc"
)
func main() {
s := httpRPC.New()
s.Register("multiply", rpc.Wrap(Multiply))
s.Register("divide", rpc.Wrap(Divide))
http.ListenAndServe(":8000", s)
}
func Multiply(ctx context.Context, args *Args) (int, error) {
return args.A * args.B, nil
}
func Divide(ctx context.Context, args *Args) (*Quotient, error) {
if args.B == 0 {
return nil, errors.New("divide by zero")
}
quo := new(Quotient)
quo.Quo = args.A / args.B
quo.Rem = args.A % args.B
return quo, nil
}
type Args struct {
A int `json:"a"`
B int `json:"b"`
}
type Quotient struct {
Quo int `json:"quo"`
Rem int `json:"rem"`
}