/
bridge_controller.go
98 lines (85 loc) · 2.54 KB
/
bridge_controller.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
package controller
import (
"github.com/gin-gonic/gin"
"github.com/sixinyiyu/http-bridge/logger"
"github.com/sixinyiyu/http-bridge/util"
"github.com/valyala/fasthttp"
"io/ioutil"
"net/http"
"net/url"
"time"
)
var (
customerHeaderName = "headers"
customerUrlName = "url"
)
// 自定义请求头 支持放置在请求参数['headers]里或者放在请求头里
func IndexHttpHandle(ctx *gin.Context) {
startReqTime := time.Now()
headerName := ctx.QueryMap(customerHeaderName)
remoteURL, err := url.ParseRequestURI(ctx.Query(customerUrlName))
logger.Sugar.Infof("ssssssssssss %s", remoteURL)
if nil != err || remoteURL == nil {
ctx.JSON(http.StatusBadRequest, gin.H{
"message": "被代理地址不是一个有效的URL",
})
ctx.Abort()
}
req := fasthttp.AcquireRequest()
resp := fasthttp.AcquireResponse()
defer func() {
fasthttp.ReleaseRequest(req)
fasthttp.ReleaseResponse(resp)
}()
// 表单数据
for k, v := range ctx.Request.PostForm {
logger.Sugar.Infof("PostForm 请求参数 %s = %s", k, v)
for _, _v := range v {
req.PostArgs().Add(k, _v)
}
}
// 文件上传 暂时不处理<TODO>
// query url 解析的请求参数
for k, v := range ctx.Request.URL.Query() {
if k == customerUrlName || k == customerHeaderName {
continue
}
logger.Sugar.Infof("Query URL 参数: %s = %s", k, v)
if nil != remoteURL {
remoteURL.Query().Set(k, v[0])
}
}
postBody, err := ioutil.ReadAll(ctx.Request.Body)
if err == nil {
logger.Sugar.Infof("ctx.Request.body: %v", string(postBody))
req.SetBody(postBody)
}
//获取透传的请求头 暂时必须都为字符串
for k, v := range ctx.Request.Header {
if k != "Cache-Control" && len(v) > 0 {
req.Header.Set(k, v[0])
}
}
if len(headerName) > 0 {
for k, v := range headerName {
req.Header.Set(k, v)
}
}
/**设置请求参数*/
req.Header.SetMethod(ctx.Request.Method)
req.SetRequestURI(remoteURL.String())
//req.Header.VisitAll(func(key, value []byte) {
// logger.Sugar.Infof("=======请求头:%s = %s", string(key), string(value))
//})
logger.Sugar.Infof("请求地址: %s, 请求方法: %s", req.URI().String(), ctx.Request.Method)
// 发送请求
if err := fasthttp.Do(req, resp); err != nil {
logger.Sugar.Errorf("请求失败 %v" , err.Error())
}
logger.Sugar.Infof("响应结果: %s", util.B2S(resp.Body()))
ctx.Header("X-Request-Time", time.Since(startReqTime).String())
resp.Header.VisitAll(func(key, value []byte) {
ctx.Header(util.B2S(key), util.B2S(value))
})
ctx.Data(200, util.B2S(resp.Header.ContentType()), resp.Body())
}