Chrome远程调试协议：使用Go语言获取浏览器标签页信息

chrome --remote-debugging-port=9222

package main

import (
    "encoding/json"
    "fmt"
    "net/http"
    "time"
)

// Tab 结构体定义了从Chrome远程调试协议获取的标签页信息
type Tab struct {
    Description          string `json:"description"`
    DevtoolsFrontendUrl  string `json:"devtoolsFrontendUrl"`
    FaviconUrl           string `json:"faviconUrl"`
    Id                   string `json:"id"`
    ThumbnailUrl         string `json:"thumbnailUrl"`
    Title                string `json:"title"`
    Type                 string `json:"type"`
    Url                  string `json:"url"`
    WebSocketDebuggerUrl string `json:"webSocketDebuggerUrl"`
}

// GetTabs 函数通过HTTP请求获取Chrome所有打开的标签页信息
func GetTabs(port string) ([]Tab, error) {
    // 构建请求URL
    url := fmt.Sprintf("http://localhost:%s/json", port)

    // 创建一个HTTP客户端，设置超时
    client := &http.Client{Timeout: 10 * time.Second}
    resp, err := client.Get(url)
    if err != nil {
        return nil, fmt.Errorf("failed to make HTTP request to %s: %w", url, err)
    }
    defer resp.Body.Close()

    // 检查HTTP响应状态码
    if resp.StatusCode != http.StatusOK {
        return nil, fmt.Errorf("received non-OK HTTP status: %s", resp.Status)
    }

    var tabs []Tab
    // 解码JSON响应到Tab结构体切片
    err = json.NewDecoder(resp.Body).Decode(&tabs)
    if err != nil {
        return nil, fmt.Errorf("failed to decode JSON response: %w", err)
    }

    return tabs, nil
}

func main() {
    // 假设Chrome以 --remote-debugging-port=9222 启动
    debugPort := "9222" 

    tabs, err := GetTabs(debugPort)
    if err != nil {
        fmt.Printf("Error getting tabs: %v\n", err)
        return
    }

    fmt.Printf("Found %d open tabs:\n", len(tabs))
    for i, tab := range tabs {
        fmt.Printf("Tab %d:\n", i+1)
        fmt.Printf("  ID: %s\n", tab.Id)
        fmt.Printf("  Title: %s\n", tab.Title)
        fmt.Printf("  URL: %s\n", tab.Url)
        fmt.Printf("  Type: %s\n", tab.Type)
        fmt.Printf("  WebSocket Debugger URL: %s\n", tab.WebSocketDebuggerUrl)
        fmt.Println("--------------------")
    }
}