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| author | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
|---|---|---|
| committer | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
| commit | 67cdcc2e12118becb823e20a40cc2687f2b8425a (patch) | |
| tree | ed92c3234b89079e6d4cf36f5e80c5ffa79def48 /meap/meap-code/ch1/ch1-time-api | |
| parent | e25482fca375d318a39c3b54db396b0db6e0b263 (diff) | |
| download | learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.tar.xz learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.zip | |
Started Rust in Action MEAP.
Diffstat (limited to 'meap/meap-code/ch1/ch1-time-api')
| -rw-r--r-- | meap/meap-code/ch1/ch1-time-api/Cargo.toml | 16 | ||||
| -rw-r--r-- | meap/meap-code/ch1/ch1-time-api/src/main.rs | 36 |
2 files changed, 52 insertions, 0 deletions
diff --git a/meap/meap-code/ch1/ch1-time-api/Cargo.toml b/meap/meap-code/ch1/ch1-time-api/Cargo.toml new file mode 100644 index 0000000..da28bde --- /dev/null +++ b/meap/meap-code/ch1/ch1-time-api/Cargo.toml @@ -0,0 +1,16 @@ +[package]
+name = "ch1-time-api"
+version = "0.1.0"
+authors = ["Tim McNamara <code@timmcnamara.co.nz>"]
+
+[dependencies]
+chrono = "0.4.0"
+rocket = "0.3.0"
+rocket_codegen = "0.3.0"
+serde = "1.0"
+serde_derive = "1.0"
+
+[dependencies.rocket_contrib]
+version = "0.3.0"
+default-features = false
+features = ["json"]
\ No newline at end of file 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 100644 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 |