gd_service/thirdparty/http_request.go

// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package thirdparty

import (
	"bytes"
	"crypto/tls"
	"fmt"
	"gd_service/errors"
	"io/ioutil"
	"net/http"
	"strings"
	"time"

	"go.uber.org/zap"
)

type HttpRequestWithHeadCommon struct {
	Url     string
	Method  string
	Head    map[string]string
	TimeOut time.Duration
	Query   map[string]string
	Body    []byte
}

func joinGetRequestArgsCommon(data map[string]string) string {
	var path string
	if data != nil {
		path += "?"
		for k, v := range data {
			path += k + "=" + v + "&"
		}
		path = strings.TrimRight(path, "&")
		return path
	}
	return path
}

func (h HttpRequestWithHeadCommon) Request() ([]byte, error) {
	if len(h.Query) > 0 {
		h.Url = h.Url + joinGetRequestArgsCommon(h.Query)
	}
	request, err := http.NewRequest(h.Method, h.Url, bytes.NewReader(h.Body))
	for k, v := range h.Head {
		request.Header.Add(k, v)
	}
	//跳过证书验证
	tr := &http.Transport{
		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
	}
	client := http.Client{
		Transport: tr,
		Timeout:   h.TimeOut,
	}
	resp, err := client.Do(request)
	if err != nil {
		l.Error("thirdpary",
			zap.String("call", "http request"),
			zap.String("url", h.Url),
			zap.String("error", err.Error()))
		return nil, errors.VendorError
	}
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {

		l.Error("thirdpary",
			zap.String("call", "http request"),
			zap.String("url", h.Url),
			zap.String("error", fmt.Sprintf("http wrong status:%d", resp.StatusCode)))
		return nil, errors.VendorError
	}
	contents, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		l.Error("thirdpary",
			zap.String("call", "http request"),
			zap.String("url", h.Url),
			zap.String("error", err.Error()))
		return nil, errors.VendorError

	}

	return contents, nil
}