jsonrpc - examples_test.go

  package jsonrpc_test
  
  import (
  	"encoding/json"
  	"fmt"
  	"net"
  
  	"vimagination.zapto.org/jsonrpc"
  )
  
  func Example() {
  	server, client := net.Pipe()
  
  	go jsonrpc.New(server, jsonrpc.HandlerFunc(func(method string, params json.RawMessage) (any, error) {
  		if method == "welcome" {
  			var name string
  
  			if err := json.Unmarshal(params, &name); err != nil {
  				return nil, err
  			}
  
  			return "Welcome, " + name, nil
  		}
  
  		return nil, fmt.Errorf("unknown method: %s", method)
  	})).Handle()
  
  	var response string
  
  	if err := jsonrpc.NewClient(client).RequestValue("welcome", "User", &response); err != nil {
  		fmt.Println("Error: ", err)
  	} else {
  		fmt.Println(response)
  	}
  
  	// Output: Welcome, User
  }