Init.

1 files changed, 36 insertions, 0 deletions

diff --git a/meap/meap-code/ch1/ch1-time-api/src/main.rs b/meap/meap-code/ch1/ch1-time-api/src/main.rs
new file mode 100755
index 0000000..660c1cc
--- /dev/null
+++ b/meap/meap-code/ch1/ch1-time-api/src/main.rs
@@ -0,0 +1,36 @@
+#![feature(plugin)] // <1>

+#![plugin(rocket_codegen)] // <1>

+

+extern crate serde;          // <2>

+extern crate chrono;         // <2>

+extern crate rocket;         // <2>

+extern crate rocket_contrib; // <2>

+

+#[macro_use]  // <3> Syntax to indicate that we want to import macros from another module

+extern crate serde_derive;   // <3>

+

+use chrono::prelude::*; // <4> brings all exported members into local scope (e.g. DateTime and Utc)

+use rocket_contrib::{Json}; // <5> bring single member into local scope

+

+#[derive(Serialize)] // <6> Automatically generate a string representation of this struct (which will be used as JSON)

+struct Timestamp { // <7> Syntax to create a custom type 

+    time: String,  // <8> The `Timestamp` `time` field is of type `String`

+}

+

+#[get("/")] // <9> Custom syntax provided by the library that indicates to  code generation

+fn index() -> &'static str { // <10> Define a function with no arguments and its return type

+    "Hello, world!" // <11> Rust returns the result of the final expression 

+}

+

+#[get("/time")]

+fn time_now() -> Json<Timestamp> {

+    let now: DateTime<Utc> = Utc::now();

+    let timestamp = Timestamp { time: now.to_rfc3339() };

+    Json(timestamp)

+}

+

+fn main() {

+    rocket::ignite()

+            .mount("/", routes![index, time_now])

+            .launch();

+}
\ No newline at end of file