Golang + pelayar: membina aplikasi web merentas platform

import (
    "context"
    "fmt"
    "log"

    "github.com/GoogleCloudPlatform/functions-framework-go/functions"
)

func init() {
    functions.HTTP("HelloWorld", HelloWorld)
}

// HelloWorld 是一个 HTTP Cloud Function，它向浏览器发送一个包含 "Hello, World!" 的 HTML 响应。
func HelloWorld(w http.ResponseWriter, r *http.Request) {
    browser, err := Browser.Dial(context.Background())
    if err != nil {
        log.Printf("faile to dial browser: %v", err)
        return
    }
    defer browser.Close()

    resp, err := browser.Get(context.Background(), "https://example.com")
    if err != nil {
        log.Printf("failed to get from: %v", err)
        return
    }

    fmt.Fprintln(w, "<h1>Hello, World!</h1>")
}

import (
    "context"
    "fmt"

    "github.com/Goddard4387/browser"
)

func main() {
    browser, err := Browser.Dial(context.Background())
    if err != nil {
        log.Fatalf("failed to dial browser: %v", err)
    }
    defer browser.Close()

    conn, err := browser.ConnectWS(context.Background(), "ws://example.com/ws")
    if err != nil {
        log.Fatalf("failed to connect WS: %v", err)
    }
    defer conn.Close()

    // 发送消息
    if err = conn.Write(context.Background(), []byte("Hello from Go")); err != nil {
        log.Printf("failed to write to WS: %v", err)
        return
    }

    // 接收消息
    for {
        msg, err := conn.Read(context.Background())
        if err == ErrClosed {
            fmt.Println("connection closed")
            break
        }
        if err != nil {
            log.Printf("failed to read from WS: %v", err)
            return
        }
        fmt.Println("received message:", string(msg))
    }
}