feature(relay): add transfer struct to store announced transfers

src/relay/mod.rs

@@ -2,6 +2,7 @@ pub mod appstate;
 pub mod client;
 pub mod room;
 pub mod server;
+pub mod transfer;
 
 use serde::{Deserialize, Serialize};
 

src/relay/transfer.rs

@@ -0,0 +1,35 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+pub struct Transfer {
+    pub name: String,
+    pub ip: String,
+    pub room_id: String,
+}
+
+impl Transfer {
+    pub fn new(name: String, ip: String, room_id: String) -> Self {
+        Self { name, ip, room_id }
+    }
+}
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_new() {
+        let transfer = Transfer {
+            name: "Test".to_string(),
+            ip: "127.0.0.1".to_string(),
+            room_id: "This_is_a_test_room_id".to_string(),
+        };
+        assert_eq!(
+            Transfer::new(
+                "Test".to_string(),
+                "127.0.0.1".to_string(),
+                "This_is_a_test_room_id".to_string()
+            ),
+            transfer
+        )
+    }
+}