[meta] setup basic webserver

Cargo.toml

@@ -3,6 +3,10 @@ name = "violetta"
 version = "0.1.0"
 edition = "2021"
 
+[toolchain]
+channel = "nightly"
+
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+rocket = { version = "0.5.0-rc.2", features = ["secrets"] }

rocket.yml

@@ -0,0 +1,26 @@
+[default]
+address = "0.0.0.0"
+port = 
+
+[default.tls]
+certs = "path/to/cert-chain.pem"
+key = "path/to/key.pem"
+
+[default.limits]
+form = "64 kB"
+json = "1 MiB"
+msgpack = "2 MiB"
+"file/jpg" = "5 MiB"
+
+[default.shutdown]
+ctrlc = true
+signals = ["term", "hup"]
+grace = 5
+mercy = 5
+
+[debug]
+port = 3000
+
+limits = { json = "10MiB" }
+[release]
+port = 8443

src/main.rs

@@ -1,10 +1,24 @@
 mod test;
 
-#[allow(dead_code)]
-fn greet_user( user: &str ) -> String {
-    format!( "Hello, {user}!" )
+use rocket::*;
+
+#[get("/hello/<name>")]
+fn greet_user( name: String ) -> String {
+    format!("Hello, {name}!")
 }
 
-fn main() {
-    println!("Hello, world!");
+#[get("/")]
+fn index( ) -> &'static str {
+    "USAGE
+        GET /hello/:name
+            simply, greets you.
+    "
+}
+
+#[launch]
+pub fn rocket() -> _ {
+    rocket::build()
+        .mount(
+            "/", routes![ index, greet_user ]
+        )
 }

src/test.rs

@@ -1,9 +1,14 @@
 #[cfg(test)]
 mod test {
+    use rocket::local::blocking::Client;
     use crate::*;
 
     #[test]
     fn does_it_greet_us( ) {
-        assert_eq!( greet_user( "John" ), "Hello, John!" );
+        let client = Client::tracked( rocket() )
+            .expect( "invalid rocket instance" );
+
+        let response = client.get( "/hello/World" ).dispatch( );
+        assert_eq!( response.into_string( ).unwrap( ), "Hello, World!" );
     }
 }