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telegram/telegram.go
2017-10-17 17:43:01 +05:00

76 lines
1.6 KiB
Go

package telegram
import (
"errors"
"fmt"
json "github.com/pquerna/ffjson/ffjson"
http "github.com/valyala/fasthttp"
)
const (
APIEndpoint = "https://api.telegram.org/bot%s/%s"
FileEndpoind = "https://api.telegram.org/file/bot%s/%s"
)
func (bot *Bot) request(dst []byte, method string, args *http.Args) (*Response, error) {
requestURI := fmt.Sprintf(APIEndpoint, bot.AccessToken, method)
if args != nil {
requestURI += fmt.Sprint("?", args.String())
}
var req http.Request
var resp http.Response
req.Header.SetMethod("POST")
req.Header.SetContentType("application/json")
req.SetRequestURI(requestURI)
req.SetBody(dst)
if err := http.Do(&req, &resp); err != nil {
return nil, err
}
var data Response
if err := json.Unmarshal(resp.Body(), &data); err != nil {
return nil, err
}
if !data.Ok {
return nil, errors.New(data.Description)
}
return &data, nil
}
func (bot *Bot) upload(dst []byte, boundary, method string, args *http.Args) (*Response, error) {
requestURI := fmt.Sprintf(APIEndpoint, bot.AccessToken, method)
if args != nil {
requestURI += fmt.Sprint("?", args.String())
}
var req http.Request
var resp http.Response
req.Header.SetMethod("POST")
req.Header.SetContentType("multipart/form-data")
req.Header.SetMultipartFormBoundary(boundary)
req.SetRequestURI(requestURI)
req.SetBody(dst)
if err := http.Do(&req, &resp); err != nil {
return nil, err
}
var data Response
if err := json.Unmarshal(resp.Body(), &data); err != nil {
return nil, err
}
if !data.Ok {
return nil, errors.New(data.Description)
}
return &data, nil
}