/
http.go
95 lines (87 loc) · 2.4 KB
/
http.go
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// Copyright 2020 BlockCypher
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package client
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"time"
"github.com/sethgrid/pester"
log "github.com/sirupsen/logrus"
)
// postSendJSON do a post request and populate a struct
func postSendJSON(url string, params interface{}) ([]byte, error) {
client := pester.New()
// We don't to retry here
client.MaxRetries = 0
client.Timeout = 60 * time.Second
jsonValue, err := json.Marshal(params)
if err != nil {
return nil, err
}
r, err := client.Post(url, "application/json", bytes.NewBuffer(jsonValue))
if err != nil {
return nil, err
}
responseData, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Fatal(err)
}
return responseData, nil
}
// postSendJSONResponse do a post request and populate a struct
func postSendJSONResponse(url string, params interface{}) (*http.Response, error) {
client := pester.New()
client.Timeout = 10 * time.Second
jsonValue, err := json.Marshal(params)
if err != nil {
return nil, err
}
r, err := client.Post(url, "application/json", bytes.NewBuffer(jsonValue))
if err != nil {
return nil, err
}
return r, nil
}
// getJSON do a get request and populate a struct
func getJSON(url string, target interface{}) error {
client := pester.New()
client.Timeout = 10 * time.Second
client.KeepLog = true
r, err := client.Get(url)
if err != nil {
log.WithFields(log.Fields{
"pester": client.LogString(),
"error": err,
"url": url,
}).Error("HTTP: Pester log")
return err
}
defer r.Body.Close()
if r.StatusCode != 200 {
return fmt.Errorf("error during getJSON. Status code: %d", r.StatusCode)
}
dec := json.NewDecoder(r.Body)
if err := dec.Decode(&target); err != nil {
log.WithFields(log.Fields{
"status code": r.StatusCode,
"error": err,
"url": url,
}).Error("HTTP: Error during decode")
return err
}
return nil
}