non-working code

Cargo.lock

@@ -1,5 +1,30 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "actix"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "actix-rt 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "actix_derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "derive_more 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trust-dns-resolver 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "actix-codec"
 version = "0.1.2"
@@ -215,6 +240,16 @@ dependencies = [
  "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "actix_derive"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "adler32"
 version = "1.0.3"
@@ -465,6 +500,15 @@ dependencies = [
  "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.7.1"
@@ -607,8 +651,10 @@ dependencies = [
 name = "endstat"
 version = "0.1.0"
 dependencies = [
+ "actix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "actix-web 1.0.0-beta.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "ron 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2275,6 +2321,7 @@ dependencies = [
 ]
 
 [metadata]
+"checksum actix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "409b193241782089260e5567aa8ac607a7607153613dbe8a15170ed3b29984fd"
 "checksum actix-codec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9f2c11af4b06dc935d8e1b1491dad56bfb32febc49096a91e773f8535c176453"
 "checksum actix-connect 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0dc9fb88787e5904e5030cae7d395f9908c2118ed655e48905f37febcad9a653"
 "checksum actix-http 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "23f726f551edcf2ddfd9d56261aedede5337e5ed1eee17b66304b7c9f62458ca"
@@ -2287,6 +2334,7 @@ dependencies = [
 "checksum actix-utils 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "80b12b95a3550c49b8f75e80341608bceaa6c544b0c754a0a6ffcf89bdd6d723"
 "checksum actix-web 1.0.0-beta.2 (registry+https://github.com/rust-lang/crates.io-index)" = "07bedc2058b6fb05ef5e600653141e51ea588b68f8e7a82358e098965deaae48"
 "checksum actix-web-codegen 0.1.0-beta.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b26f9ce2dff34bda98b3c5b3ec2467a8f1bf08c69b0ae8ff02bc7d74d6af9d84"
+"checksum actix_derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0bf5f6d7bf2d220ae8b4a7ae02a572bb35b7c4806b24049af905ab8110de156c"
 "checksum adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7e522997b529f05601e05166c07ed17789691f562762c7f3b987263d2dedee5c"
 "checksum aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e6f484ae0c99fec2e858eb6134949117399f222608d84cadb3f58c1f97c2364c"
 "checksum arc-swap 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "bc4662175ead9cd84451d5c35070517777949a2ed84551764129cedb88384841"
@@ -2317,6 +2365,7 @@ dependencies = [
 "checksum core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e7ca8a5221364ef15ce201e8ed2f609fc312682a8f4e0e3d4aa5879764e0fa3b"
 "checksum crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d663548de7f5cca343f1e0a48d14dcfb0e9eb4e079ec58883b7251539fa10aeb"
 "checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+"checksum crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0f0ed1a4de2235cabda8558ff5840bffb97fcb64c97827f354a451307df5f72b"
 "checksum crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b18cd2e169ad86297e6bc0ad9aa679aee9daa4f19e8163860faf7c164e4f5a71"
 "checksum crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "04c9e3102cc2d69cd681412141b390abd55a362afc1540965dad0ad4d34280b4"
 "checksum crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c979cd6cfe72335896575c6b5688da489e420d36a27a0b9eb0c73db574b4a4b"

Cargo.toml

@@ -5,10 +5,12 @@ authors = ["Edward Shen <code@eddie.sh>"]
 edition = "2018"
 
 [dependencies]
-reqwest = "0.9.15"
-serde = { version = "1.0.90", features = ["derive"] }
+reqwest = "0.9"
+serde = { version = "1.0", features = ["derive"] }
 ron = "0.5"
 actix-web = "1.0.0-beta.2"
+actix = "0.8"
 tokio = "0.1"
 tera = "0.11"
-env_logger = "0.6.1"
+env_logger = "0.6"
+lazy_static = "1.3.0"

src/config.rs

@@ -16,7 +16,7 @@ pub struct WebsiteConfig {
     pub endpoints: Vec<EndpointConfig>,
 }
 
-#[derive(Deserialize, Serialize, Debug, Clone)]
+#[derive(Deserialize, Serialize, Debug, Clone, Default)]
 pub struct Config {
     pub refresh_time: u64,
     pub bind_address: String,

src/handlers.rs

@@ -0,0 +1,142 @@
+use crate::config::*;
+use crate::utils::EpochTimestamp;
+use actix_web::{
+    error::ErrorInternalServerError, web::Data, Error as WebError, HttpResponse,
+    Result as WebResult,
+};
+use reqwest::{Client, Url, UrlError};
+
+use serde::Serialize;
+use std::sync::{Arc, Mutex, MutexGuard};
+use tera::{Context, Tera};
+
+#[derive(Clone, Serialize, Default)]
+pub struct Status {
+    status: u8,
+    location: String,
+    domain: String,
+    endpoint: String,
+    error: Option<String>,
+}
+
+#[derive(Serialize)]
+pub struct QueryResults {
+    pub last_update: EpochTimestamp,
+    pub refresh_time: u64,
+    pub config: Config,
+    pub statuses: Vec<Status>,
+}
+
+type State = Arc<Mutex<QueryResults>>;
+
+// impl State {
+//     pub fn new(config: &Config) -> Self {
+//         State(Arc::from(Mutex::from(QueryResults {
+//             last_update: EpochTimestamp::now(),
+//             refresh_time: config.refresh_time.clone(),
+//             config: config.clone(),
+//             statuses: vec![],
+//         })))
+//     }
+
+//     fn lock(&self) -> MutexGuard<QueryResults> {
+//         self.0.lock().unwrap()
+//     }
+// }
+
+pub fn index(tmpl: Data<Tera>, state: Data<State>) -> WebResult<HttpResponse, WebError> {
+    let state = update_state(state.lock().unwrap());
+    let mut ctx = Context::new();
+    ctx.insert("results", &*state);
+    let s = tmpl.render("index.html", &ctx).map_err(|e| {
+        println!("{:?}", e);
+        ErrorInternalServerError("Template error")
+    })?;
+    Ok(HttpResponse::Ok().content_type("text/html").body(s))
+}
+
+pub fn json_endpoint(state: Data<State>) -> HttpResponse {
+    let state = update_state(state.lock().unwrap());
+    HttpResponse::Ok().json(&state.statuses)
+}
+
+fn update_state(mut state: MutexGuard<QueryResults>) -> MutexGuard<QueryResults> {
+    if EpochTimestamp::now() - state.last_update >= state.refresh_time {
+        state.last_update = EpochTimestamp::now();
+        state.statuses = update_status(&state.config);
+    }
+
+    state
+}
+
+fn update_status(config: &Config) -> Vec<Status> {
+    let client = Client::new();
+    let mut results: Vec<Status> = vec![];
+
+    for website_conf in &config.websites {
+        for endpoint in &website_conf.endpoints {
+            results.push(get_result(website_conf, &client, endpoint));
+        }
+    }
+
+    results
+}
+
+fn get_result(website_conf: &WebsiteConfig, client: &Client, endpoint: &EndpointConfig) -> Status {
+    let (label, path, port, code, body) = get_endpoint_info(endpoint.clone());
+    let url = get_url(&website_conf.base, &path, port).expect("reading config");
+    let ping_result = client.get(&url).send();
+
+    match ping_result {
+        Ok(mut res) => {
+            let res_body = res.text().expect("could not get body of request");
+            let does_code_match = res.status() == code;
+            let does_body_match = body.is_empty() || res_body == body;
+            let mut error = None;
+
+            if !does_code_match {
+                error = Some(format!(
+                    "Status code mismatch: {} != {}.",
+                    res.status().as_u16(),
+                    code
+                ));
+            }
+
+            if !does_body_match {
+                error = Some(if let Some(msg) = error {
+                    format!(
+                        "{} Body mismatch: {} != {}.",
+                        msg,
+                        res_body.len(),
+                        body.len()
+                    )
+                } else {
+                    format!("Body mismatch: {} != {}.", res_body.len(), body.len())
+                });
+            }
+
+            Status {
+                status: if error.is_some() { 1 } else { 0 },
+                location: url,
+                domain: website_conf.label.clone(),
+                endpoint: label,
+                error,
+            }
+        }
+        Err(e) => Status {
+            status: 2,
+            location: url,
+            domain: website_conf.label.clone(),
+            endpoint: label,
+            error: Some(format!("{}", e)),
+        },
+    }
+}
+
+fn get_url(base: &String, path: &String, port: Option<u16>) -> Result<String, UrlError> {
+    let mut url = Url::parse(base)?.join(path)?;
+    if let Err(e) = url.set_port(port) {
+        println!("{:?}", e);
+    }
+    Ok(url.into_string())
+}

src/main.rs

@@ -1,172 +1,69 @@
+extern crate actix;
 extern crate actix_web;
 extern crate env_logger;
 extern crate reqwest;
 extern crate ron;
 extern crate serde;
+extern crate tokio;
 #[macro_use]
 extern crate tera;
 
 mod config;
+mod handlers;
 mod utils;
 
 use self::config::*;
+use self::handlers::*;
 use self::utils::EpochTimestamp;
-use actix_web::{
-    error::ErrorInternalServerError,
-    middleware::Logger,
-    web::{resource, Data},
-    App, Error as WebError, HttpResponse, HttpServer, Result as WebResult,
-};
-use reqwest::{Client, Url, UrlError};
+use actix::System;
+use actix_web::{middleware::Logger, web::resource, App, HttpServer};
 use ron::de::from_str;
-use serde::Serialize;
 use std::{
     error::Error,
     fs::read_to_string,
-    sync::{Arc, Mutex, MutexGuard},
+    sync::{Arc, Mutex},
+    time::Duration,
 };
-use tera::{Context, Tera};
+use tokio::prelude::{Future, Stream};
+use tokio::timer::Interval;
 
-#[derive(Clone, Serialize)]
-pub struct Status {
-    status: u8,
-    location: String,
-    domain: String,
-    endpoint: String,
-    error: Option<String>,
-}
-
-#[derive(Serialize)]
-pub struct FetchResults {
-    last_update: EpochTimestamp,
-    refresh_time: u64,
-    config: Config,
-    statuses: Vec<Status>,
-}
-
-type StatusState = Arc<Mutex<FetchResults>>;
-
-fn index(tmpl: Data<Tera>, state: Data<StatusState>) -> WebResult<HttpResponse, WebError> {
-    let state = update_state(state.lock().unwrap());
-    let mut ctx = Context::new();
-    ctx.insert("results", &*state);
-    let s = tmpl.render("index.html", &ctx).map_err(|e| {
-        println!("{:?}", e);
-        ErrorInternalServerError("Template error")
-    })?;
-    Ok(HttpResponse::Ok().content_type("text/html").body(s))
-}
-
-fn json_endpoint(state: Data<StatusState>) -> HttpResponse {
-    let state = update_state(state.lock().unwrap());
-    HttpResponse::Ok().json(&state.statuses)
-}
-
-fn update_state(mut state: MutexGuard<FetchResults>) -> MutexGuard<FetchResults> {
-    if EpochTimestamp::now() - state.last_update >= state.refresh_time {
-        state.last_update = EpochTimestamp::now();
-        state.statuses = update_status(&state.config);
-    }
-
-    state
-}
-
-fn main() -> Result<(), Box<Error>> {
-    let config = from_str::<Config>(&read_to_string("./endstat_conf.ron")?)?;
+fn main() {
+    System::run(move || {
+        let config = from_str::<Config>(&read_to_string("./endstat_conf.ron").expect("Could not find config file")).unwrap();
         let bind_addr = config.bind_address.clone();
         std::env::set_var("RUST_LOG", "actix_web=info");
         env_logger::init();
 
-    HttpServer::new(move || {
-        let state = Arc::from(Mutex::from(FetchResults {
+        let state = Arc::from(Mutex::from(QueryResults {
             last_update: EpochTimestamp::now(),
             refresh_time: config.refresh_time.clone(),
             config: config.clone(),
-            statuses: update_status(&config),
+            statuses: vec![],
         }));
+        let state1 = state.clone();
+        let state2 = state.clone();
+
+        HttpServer::new(move || {
             let tera = compile_templates!(concat!(env!("CARGO_MANIFEST_DIR"), "/templates/**/*"));
 
             App::new()
-            .data(state)
+                .data(state1)
                 .data(tera)
                 .wrap(Logger::default())
                 .service(resource("/").to(index))
                 .service(resource("/api").to(json_endpoint))
         })
-    .bind(&bind_addr)?
-    .run()?;
+        .bind(&bind_addr)
+        .expect("Could not bind to address!")
+        .start();
 
+        tokio::spawn(
+            Interval::new_interval(Duration::from_millis(5000))
+                .for_each(|_| {
+                    println!("Every 5 seconds");
                     Ok(())
-}
-
-fn update_status(config: &Config) -> Vec<Status> {
-    let client = Client::new();
-    let mut results: Vec<Status> = vec![];
-
-    for website_conf in &config.websites {
-        for endpoint in &website_conf.endpoints {
-            results.push(get_result(website_conf, &client, endpoint));
-        }
-    }
-
-    results
-}
-
-fn get_result(website_conf: &WebsiteConfig, client: &Client, endpoint: &EndpointConfig) -> Status {
-    let (label, path, port, code, body) = get_endpoint_info(endpoint.clone());
-    let url = get_url(&website_conf.base, &path, port).expect("reading config");
-    let ping_result = client.get(&url).send();
-
-    match ping_result {
-        Ok(mut res) => {
-            let res_body = res.text().expect("could not get body of request");
-            let does_code_match = res.status() == code;
-            let does_body_match = body.is_empty() || res_body == body;
-            let mut error = None;
-
-            if !does_code_match {
-                error = Some(format!(
-                    "Status code mismatch: {} != {}!",
-                    res.status().as_u16(),
-                    code
-                ));
-            }
-
-            if !does_body_match {
-                error = Some(if let Some(msg) = error {
-                    format!(
-                        "{} Body mismatch! {} != {}",
-                        msg,
-                        res_body.len(),
-                        body.len()
-                    )
-                } else {
-                    format!("Body mismatch! {} != {}", res_body.len(), body.len())
-                });
-            }
-
-            Status {
-                status: if error.is_some() { 1 } else { 0 },
-                location: url,
-                domain: website_conf.label.clone(),
-                endpoint: label,
-                error,
-            }
-        }
-        Err(e) => Status {
-            status: 2,
-            location: url,
-            domain: website_conf.label.clone(),
-            endpoint: label,
-            error: Some(format!("{}", e)),
-        },
-    }
-}
-
-fn get_url(base: &String, path: &String, port: Option<u16>) -> Result<String, UrlError> {
-    let mut url = Url::parse(base)?.join(path)?;
-    if let Err(e) = url.set_port(port) {
-        println!("{:?}", e);
-    }
-    Ok(url.into_string())
+                })
+                .map_err(|_| ()),
+        );
+    }).expect("Could not run system!");
 }

templates/index.html

@@ -42,6 +42,7 @@
 <body>
   <main>
       <h1>Welcome!</h1>
+      <h1>{{ results.last_update }}</h1>
       {% for status in results.statuses -%}
       <section>
         <p>{{ status.domain }}</p>