arindamroynitw

import (
	"fmt"
	"strconv"
	"strings"
)

type keyOp struct {
	Template string
}

arindamroynitw

type Operators interface {
	Generate(int, int) string
	Degenerate(string) (int, int, error)
}

arindamroynitw

import "fmt"

func main() {
	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
	defer cancel()
	res, err := GetHttpResponse(ctx)

	if err != nil {
		fmt.Printf("err %v", err)
	} else {

arindamroynitw

func GetHttpResponse(ctx context.Context) (*Response, error) {
	select {
	case <-ctx.Done():
		return nil, fmt.Errorf("context timeout, ran out of time")
	case respChan := <-helper(ctx):
		return respChan.Resp, respChan.Err

	}
}

arindamroynitw

type CallResponse struct {
	Resp *Response
	Err  error
}

func helper(ctx context.Context) <-chan *CallResponse {

	respChan := make(chan *CallResponse, 1)

	go func() {

arindamroynitw

import (
	"fmt"
)
func main() {

	res, err := GetHttpResponse()

	if err != nil {
		fmt.Printf("err %v", err)
	} else {

arindamroynitw

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
)

func GetHttpResponse() (*Response, error) {
	resp, err := http.Get("https://jsonplaceholder.typicode.com/todos/1")

arindamroynitw

type Response struct {
	UserID    int    `json:"userId"`
	ID        int    `json:"id"`
	Title     string `json:"title"`
	Completed bool   `json:"completed"`
}