Initial commit

src/message.rs

@@ -0,0 +1,15 @@
+use crate::User;
+use time::OffsetDateTime;
+use serde::{Deserialize, Serialize};
+
+//Monotonically increasing messageID
+#[derive(Serialize,Deserialize,Debug,Clone)]
+pub struct MessageId(u64);
+
+#[derive(Serialize,Deserialize,Debug,Clone)]
+pub struct Message {
+    body: String,
+    signature: Box<[u8]>,
+    sender: User,
+    timestamp: OffsetDateTime
+}