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restapi.go
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restapi.go
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package ksoftgo
import (
"bytes"
"errors"
"io/ioutil"
"log"
"net/http"
"net/url"
"strings"
)
var (
ErrUnauthorized = errors.New("HTTP request was unauthorized")
ErrRatelimited = errors.New("too many requests")
)
func (s *KSession) PostForm(urlStr string, data url.Values) (err error) {
if s.Debug {
log.Printf("REQUEST %8s :: %s\n", "POST", urlStr)
log.Printf("REQUEST PAYLOAD :: [%s]\n", data.Encode())
}
req, err := http.NewRequest("POST", urlStr, strings.NewReader(data.Encode()))
if s.Token != "" {
req.Header.Set("authorization", "Bearer "+s.Token)
}
if err != nil {
return
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
req.Header.Set("User-Agent", s.UserAgent)
if s.Debug {
for k, v := range req.Header {
log.Printf("REQUEST HEADER :: [%s] = %+v\n", k, v)
}
}
resp, err := s.Client.Do(req)
defer func() {
err2 := resp.Body.Close()
if err2 != nil {
log.Println("error closing response body")
}
}()
response, err := ioutil.ReadAll(resp.Body)
if err != nil {
return
}
if s.Debug {
log.Printf("RESPONSE STATUS :: %s\n", resp.Status)
for k, v := range resp.Header {
log.Printf("RESPONSE HEADER :: [%s] = %+v\n", k, v)
}
log.Printf("RESPONSE BODY :: [%s]\n\n\n", response)
}
switch resp.StatusCode {
case http.StatusOK:
case http.StatusCreated:
case http.StatusNoContent:
case 429:
s.log(1, "Rate Limiting %s", urlStr)
err = ErrRatelimited
case http.StatusUnauthorized:
if s.Token != "" {
s.log(1, ErrUnauthorized.Error())
}
fallthrough
default:
err = newRestError(req, resp, response)
}
return
}
func (s *KSession) request(method, urlStr string, b []byte) (response []byte, err error) {
if s.Debug {
log.Printf("REQUEST %8s :: %s\n", method, urlStr)
log.Printf("REQUEST PAYLOAD :: [%s]\n", string(b))
}
req, err := http.NewRequest(method, urlStr, bytes.NewBuffer(b))
if s.Token != "" {
req.Header.Set("authorization", "Bearer "+s.Token)
}
if b != nil {
req.Header.Set("Content-Type", "application/json")
}
req.Header.Set("User-Agent", s.UserAgent)
if s.Debug {
for k, v := range req.Header {
log.Printf("REQUEST HEADER :: [%s] = %+v\n", k, v)
}
}
resp, err := s.Client.Do(req)
defer func() {
err2 := resp.Body.Close()
if err2 != nil {
log.Println("error closing response body")
}
}()
response, err = ioutil.ReadAll(resp.Body)
if err != nil {
return
}
if s.Debug {
log.Printf("RESPONSE STATUS :: %s\n", resp.Status)
for k, v := range resp.Header {
log.Printf("RESPONSE HEADER :: [%s] = %+v\n", k, v)
}
log.Printf("RESPONSE BODY :: [%s]\n\n\n", response)
}
switch resp.StatusCode {
case http.StatusOK:
case http.StatusCreated:
case http.StatusNoContent:
case 429:
s.log(1, "Rate Limiting %s", urlStr)
err = ErrRatelimited
case http.StatusUnauthorized:
if s.Token != "" {
s.log(1, ErrUnauthorized.Error())
}
fallthrough
default:
err = newRestError(req, resp, response)
}
return
}