go-common/app/job/main/tv/dao/lic/call.go

64 lines
1.6 KiB
Go
Raw Normal View History

2019-04-22 10:49:16 +00:00
package lic
import (
"bytes"
"context"
"encoding/xml"
"fmt"
"net/http"
"time"
model "go-common/app/job/main/tv/model/pgc"
"go-common/library/log"
"github.com/pkg/errors"
)
const (
_normalCode = "0000"
)
func (d *Dao) callLic(c context.Context, url string, xmlBody string) (result *model.Document, err error) {
var resp []byte
result = &model.Document{}
req, err := http.NewRequest(http.MethodPost, url, bytes.NewBuffer([]byte(xmlBody)))
if err != nil {
log.Error("http.NewRequest err - %v", err)
return
}
req.Header.Add("Content-Type", "text/xml; charset=utf-8")
if resp, err = d.client.Raw(c, req); err != nil {
log.Error("ClientGet error[%v]", err)
return
}
if err = xml.Unmarshal(resp, result); err != nil {
log.Error("XML Unmarshal %s, Error %v", string(resp), err)
return
}
if result == nil || result.Response == nil {
err = errors.Wrap(err, "Response Empty Error")
return
}
if result.Response.ResponseCode != _normalCode {
err = fmt.Errorf("Response Code Error %s", result.Response.ResponseCode)
return
}
if result.Response.ErrorList != nil && result.Response.ErrorList.Error != nil {
log.Warn("Response Error %v", result.Response.ErrorList.Error)
}
return
}
// CallRetry retries the xml call
func (d *Dao) CallRetry(c context.Context, url string, xmlBody string) (result *model.Document, err error) {
log.Info("callLic URL: %s, Body %s", url, xmlBody)
for i := 0; i < 3; i++ {
result, err = d.callLic(c, url, xmlBody)
if err == nil {
break
}
time.Sleep(10 * time.Second) // 5 seconds gap for each retrial
}
return
}