61 lines
1.4 KiB
Rust
61 lines
1.4 KiB
Rust
use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder};
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use serde::{Deserialize, Serialize};
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// 定义响应数据结构
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#[derive(Serialize)]
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struct GreetingResponse {
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message: String,
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}
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// 定义请求数据结构
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#[derive(Deserialize)]
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struct UserRequest {
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name: String,
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age: u8,
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}
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// 健康检查端点
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#[get("/health")]
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async fn health_check() -> impl Responder {
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HttpResponse::Ok().body("Service is healthy")
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}
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// 根路径处理
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#[get("/")]
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async fn index() -> impl Responder {
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HttpResponse::Ok().body("Welcome to Rust Web Backend!")
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}
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// 带参数的问候端点
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#[get("/greet/{name}")]
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async fn greet(name: web::Path<String>) -> impl Responder {
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let response = GreetingResponse {
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message: format!("Hello, {}!", name),
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};
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HttpResponse::Ok().json(response)
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}
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// POST 请求处理
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#[post("/user")]
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async fn create_user(user: web::Json<UserRequest>) -> impl Responder {
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let response = GreetingResponse {
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message: format!("Created user: {} (age {})", user.name, user.age),
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};
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HttpResponse::Created().json(response)
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}
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#[actix_web::main]
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async fn main() -> std::io::Result<()> {
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println!("Starting server at http://localhost:8080");
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HttpServer::new(|| {
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App::new()
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.service(health_check)
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.service(index)
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.service(greet)
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.service(create_user)
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})
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.bind("0.0.0.0:8080")?
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.run()
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.await
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} |