Initial actix-web demoing

.gitignore

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+/target
+**/*.rs.bk

Cargo.toml

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+[package]
+name = "ddns"
+version = "0.1.0"
+authors = ["Drew Short <warrick@sothr.com>"]
+
+[dependencies]
+clap = "2.32.0"
+yaml-rust = "0.4.0"
+actix-web = "0.7.7"
+cloudflare = { git = "https://github.com/nocduro/cloudflare-rs", branch = "master" }

src/main.rs

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+extern crate actix_web;
+extern crate clap;
+
+use clap::{App, Arg};
+
+mod server;
+
+fn main() {
+    let args = App::new("Dynamic DNS Server")
+        .version("0.1")
+        .author("Drew Short <warrick@sothr.com>")
+        .about("Recieve DDNS requests and update cloudflare subdomains")
+        .arg(
+            Arg::with_name("config")
+                .short("c")
+                .long("config")
+                .value_name("PATH")
+                .help("Set a custom configuration file path. DEFAULT=/etc/rsddns/rsddns.yml.")
+                .takes_value(true),
+        )
+        .arg(
+            Arg::with_name("port")
+                .short("p")
+                .long("port")
+                .value_name("PORT")
+                .help("The port to run the server on.")
+                .takes_value(true),
+        )
+        .get_matches();
+
+    let config: &str = args.value_of("config").unwrap_or("/etc/rsddns/rsddns.yml");
+    let port: i32 = args
+        .value_of("port")
+        .unwrap_or("8080")
+        .parse::<i32>()
+        .unwrap_or(8080);
+
+    println!("Starting server on {} with config {}", port, config);
+
+    actix_web::server::new(|| actix_web::App::new().resource("/", |r| r.f(server::index)))
+        .bind(format!("localhost:{}", port))
+        .unwrap()
+        .run();
+}

src/server.rs

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+extern crate actix_web;
+
+use actix_web::HttpRequest;
+
+pub fn index(_req: &HttpRequest) -> &'static str {
+    "Hello, World!"
+}