76 lines
2.0 KiB
Rust
76 lines
2.0 KiB
Rust
use ezhttp::{Headers, HttpRequest, HttpResponse, HttpServer, HttpServerStarter};
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use std::time::Duration;
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struct EzSite {
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main_page: String,
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}
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impl EzSite {
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fn new(index_page: &str) -> Self {
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EzSite {
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main_page: index_page.to_string(),
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}
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}
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fn ok_response(&mut self, content: String) -> HttpResponse {
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HttpResponse::from_string(
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Headers::from(vec![("Content-Type", "text/html")]),
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"200 OK".to_string(),
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content,
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)
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}
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fn not_found_response(&mut self, content: String) -> HttpResponse {
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HttpResponse::from_string(
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Headers::from(vec![("Content-Type", "text/html")]),
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"404 Not Found".to_string(),
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content,
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)
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}
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async fn get_main_page(&mut self, req: &HttpRequest) -> Option<HttpResponse> {
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if req.page == "/" {
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Some(self.ok_response(self.main_page.clone()))
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} else {
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None
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}
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}
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async fn get_unknown_page(&mut self, req: &HttpRequest) -> Option<HttpResponse> {
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Some(self.not_found_response(format!("<h1>404 Error</h1>Not Found {}", &req.page)))
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}
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}
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impl HttpServer for EzSite {
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async fn on_request(&mut self, req: &HttpRequest) -> Option<HttpResponse> {
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println!("{} > {} {}", req.addr, req.method, req.page);
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if let Some(resp) = self.get_main_page(req).await {
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Some(resp)
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} else if let Some(resp) = self.get_unknown_page(req).await {
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Some(resp)
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} else {
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None // shutdown socket
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}
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}
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async fn on_start(&mut self, host: &str) {
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println!("Http server started on {}", host);
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}
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async fn on_close(&mut self) {
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println!("Http server closed");
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}
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}
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fn main() {
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let site = EzSite::new("<h1>Hello World!</h1>");
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let host = "localhost:8080";
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HttpServerStarter::new(site, host)
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.timeout(Some(Duration::from_secs(5)))
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.threads(5)
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.start()
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.expect("http server error");
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}
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