gor引流測試中間件golang代碼添加注釋

package main

成都創(chuàng)新互聯(lián)專注為客戶提供全方位的互聯(lián)網(wǎng)綜合服務(wù),包含不限于成都網(wǎng)站建設(shè)、網(wǎng)站設(shè)計、平順網(wǎng)絡(luò)推廣、小程序開發(fā)、平順網(wǎng)絡(luò)營銷、平順企業(yè)策劃、平順品牌公關(guān)、搜索引擎seo、人物專訪、企業(yè)宣傳片、企業(yè)代運營等,從售前售中售后,我們都將竭誠為您服務(wù),您的肯定,是我們最大的嘉獎;成都創(chuàng)新互聯(lián)為所有大學(xué)生創(chuàng)業(yè)者提供平順建站搭建服務(wù),24小時服務(wù)熱線:028-86922220,官方網(wǎng)址:muchs.cn

import (
"bufio"
"bytes"
"encoding/hex"
"fmt"
"github.com/buger/goreplay/proto"
"os"
)

// requestID -> originalToken
var originalTokens map[string][]byte

// originalToken -> replayedToken
var tokenAliases map[string][]byte

func main() {
originalTokens = make(map[string][]byte)
tokenAliases = make(map[string][]byte)

scanner := bufio.NewScanner(os.Stdin)

for scanner.Scan() {
    encoded := scanner.Bytes()
    buf := make([]byte, len(encoded)/2)
    hex.Decode(buf, encoded)

    process(buf)
}

}

func process(buf []byte) {
// First byte indicate payload type, possible values:
// 1 - Request
// 2 - Response
// 3 - ReplayedResponse
payloadType := buf[0]
headerSize := bytes.IndexByte(buf, '\n') + 1
header := buf[:headerSize-1]

// Header contains space separated values of: request type, request id, and request start time (or round-trip time for responses)
meta := bytes.Split(header, []byte(" "))
// For each request you should receive 3 payloads (request, response, replayed response) with same request id
reqID := string(meta[1])
payload := buf[headerSize:]

Debug("Received payload:", string(buf))

switch payloadType {
case '1': // Request
    if bytes.Equal(proto.Path(payload), []byte("/token")) {
        originalTokens[reqID] = []byte{}
        Debug("Found token request:", reqID)
    } else {
        token, vs, _ := proto.PathParam(payload, []byte("token"))//取到生產(chǎn)服務(wù)器的token值

        if vs != -1 { // If there is GET token param
            if alias, ok := tokenAliases[string(token)]; ok {  //檢查要替換的token值是否存在
                // Rewrite original token to alias
                payload = proto.SetPathParam(payload, []byte("token"), alias)//將生產(chǎn)的token替換成測服的token

                // Copy modified payload to our buffer
                buf = append(buf[:headerSize], payload...)
            }
        }
    }

    // Emitting data back
    os.Stdout.Write(encode(buf))//重寫請求準備發(fā)往測試服務(wù)器
case '2': // Original response
    if _, ok := originalTokens[reqID]; ok {
        // Token is inside response body
        secureToken := proto.Body(payload) //取到生產(chǎn)服務(wù)器中返回的token值
        originalTokens[reqID] = secureToken
        Debug("Remember origial token:", string(secureToken))
    }
case '3': // Replayed response
    if originalToken, ok := originalTokens[reqID]; ok {
        delete(originalTokens, reqID)
        secureToken := proto.Body(payload)
        tokenAliases[string(originalToken)] = secureToken//拿到測試服務(wù)器的token值用來替換掉正服的token值

        Debug("Create alias for new token token, was:", string(originalToken), "now:", string(secureToken))
    }
}

}

func encode(buf []byte) []byte {
dst := make([]byte, len(buf)*2+1)
hex.Encode(dst, buf)
dst[len(dst)-1] = '\n'

return dst

}

func Debug(args ...interface{}) {
fmt.Fprint(os.Stderr, "[DEBUG][TOKEN-MOD] ")
fmt.Fprintln(os.Stderr, args...)
}

當(dāng)前題目:gor引流測試中間件golang代碼添加注釋
地址分享:http://muchs.cn/article14/gpjdde.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供網(wǎng)站設(shè)計公司、小程序開發(fā)、微信公眾號、、云服務(wù)器、自適應(yīng)網(wǎng)站

廣告

聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請盡快告知,我們將會在第一時間刪除。文章觀點不代表本網(wǎng)站立場,如需處理請聯(lián)系客服。電話:028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時需注明來源: 創(chuàng)新互聯(lián)

成都app開發(fā)公司