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| author | Adam Carpenter <gitlab@53hor.net> | 2019-07-09 15:14:04 -0400 |
|---|---|---|
| committer | Adam Carpenter <gitlab@53hor.net> | 2019-07-09 15:14:04 -0400 |
| commit | 7e8ee5ed9cad6484e9f13f81731b102ced58402e (patch) | |
| tree | 5395402ab07bbb5a659dbd68c701e22a1227202f /meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs | |
| download | learning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.tar.xz learning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.zip | |
Init.
Diffstat (limited to 'meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs')
3 files changed, 61 insertions, 0 deletions
diff --git a/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/Cargo.lock b/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/Cargo.lock new file mode 100755 index 0000000..79da38d --- /dev/null +++ b/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/Cargo.lock @@ -0,0 +1,4 @@ +[root]
+name = "msg-with-refs"
+version = "0.1.0"
+
diff --git a/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/Cargo.toml b/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/Cargo.toml new file mode 100755 index 0000000..699bbde --- /dev/null +++ b/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/Cargo.toml @@ -0,0 +1,6 @@ +[package]
+name = "msg-with-refs"
+version = "0.1.0"
+authors = ["Tim McNamara <code@timmcnamara.co.nz>"]
+
+[dependencies]
diff --git a/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/src/main.rs b/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/src/main.rs new file mode 100755 index 0000000..394f6cd --- /dev/null +++ b/meap/meap-code/ch5/ch5-sat-messaging/msg-with-refs/src/main.rs @@ -0,0 +1,51 @@ +#[derive(Debug)]
+enum StatusCode {
+ Ok,
+}
+
+#[derive(Debug)]
+struct Mailbox {
+ messages: Vec<Message>,
+}
+
+type Message = String;
+
+#[derive(Debug)]
+struct CubeSat {
+ id: u64,
+ mailbox: Mailbox,
+}
+
+impl CubeSat {
+ fn recv(&mut self) -> Option<Message> {
+ self.mailbox.messages.pop()
+ }
+}
+
+struct GroundStation;
+
+impl GroundStation {
+ fn send(&self, to: &mut CubeSat, msg: Message) {
+ to.mailbox.messages.push(msg);
+ }
+}
+
+fn main() {
+ let base = GroundStation {};
+ let mut sat_a = CubeSat { id: 0, mailbox: Mailbox { messages: vec![] } };
+ let mut sat_b = CubeSat { id: 1, mailbox: Mailbox { messages: vec![] } };
+ let mut sat_c = CubeSat { id: 2, mailbox: Mailbox { messages: vec![] } };
+
+ println!("t0: {:?}", sat_a);
+
+ // sat_a.mailbox.messages.push(Message::from("hi"));
+
+ base.send(&mut sat_a, Message::from("hello there!"));
+
+ println!("t1: {:?}", sat_a);
+
+ let msg = sat_a.recv();
+ //println!("{:?}", msg);
+
+ println!("t2: {:?}", sat_a);
+}
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