Cache locations shared in packets.

src/main.rs

@@ -378,7 +378,7 @@ impl BufferManager {
 /// - Filters out frames destined for "NODES" and frames with an XID payload.
 /// - Optionally filters to only UI frames if requested.
 /// - Buffers multi-line frames and prints a formatted session line.
-fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
+fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager, loc_store: &mut HashMap<String, Vec<String>>) {
     let hdr = &frame.header;
     // Process only frames on the specified channel.
     if hdr.port != cli.channel as i32 {
@@ -411,9 +411,26 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
     
     // Extract location from APRS format
     let (lat, lon) = aprs_loc(&text);
+    
+   // Store the location
+   // Only update location store if there is a real location
+    if lat > -9999.0_f64 && lon > -9999.0_f64 {
+        let loc = vec![lat.to_string(), lon.to_string()];
+        loc_store.insert(source.clone(), loc);
+    }
+      
+    // Look up a stored location
+    // If it doesn't exist, set to empty
+    let stored_loc = match loc_store.get(&source) {
+        Some(loc_value) => loc_value,
+        None => &vec!["".to_string(), "".to_string()],
+    };
+    
     // Only send good locations on
-    let json_lat = if lat > -9999.0_f64 && lon > -9999.0_f64 { lat.to_string() } else { "".to_string() }; // send nothing
+    let json_lat = stored_loc[0].clone() ; 
-    let json_lon = if lat > -9999.0_f64 && lon > -9999.0_f64 { lon.to_string() } else { "".to_string() }; // send nothing
+    let json_lon = stored_loc[1].clone() ; 
+    //let json_lat = if lat > -9999.0_f64 && lon > -9999.0_f64 { lat.to_string() } else { old_loc[0].clone() }; 
+    //let json_lon = if lat > -9999.0_f64 && lon > -9999.0_f64 { lon.to_string() } else { old_loc[1].clone() }; 
 
     // Ignore frames where the basic destination contains "NODES" (case‑insensitive).
     if basic_destination.to_uppercase().contains("NODES") {
@@ -440,6 +457,18 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
         return;
     }
     
+    // In non-debug mode, print the session line and any additional lines.
+    if !cli.debug {
+        print_session_line(&timestamp, &source, &final_destination, &summary);
+        if lines.len() > 1 {
+            for line in &lines[1..] {
+                println!("{}", line);
+            }
+        }
+    }
+    
+    println!("Stored location: {} {}", stored_loc[0].clone(), stored_loc[1].clone());
+    
     // If Spothole is enabled
     if summary == "UI" && cli.spothole {
     // POST JSON
@@ -486,16 +515,6 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
         });
         let _ = socket.expect("REASON").send_to(packet.to_string().as_bytes(), uaddr);
     }
-
-    // In non-debug mode, print the session line and any additional lines.
-    if !cli.debug {
-        print_session_line(&timestamp, &source, &final_destination, &summary);
-        if lines.len() > 1 {
-            for line in &lines[1..] {
-                println!("{}", line);
-            }
-        }
-    }
 }
 
 
@@ -554,6 +573,10 @@ fn main() -> Result<()> {
     let uaddr = format!("{}:{}", cli.uip, cli.uport);
     let reconnect_delay_ms = 5000;
     
+    // Set up the location store
+    //let mut loc_store = HashMap:: new();
+    let mut loc_store: HashMap<String, Vec<String>> = HashMap::new();
+    
     if cli.uport != 55555 {
         // Bind the client socket to any available address and port
         let socket = UdpSocket::bind("0.0.0.0:0")?;
@@ -601,7 +624,7 @@ fn main() -> Result<()> {
                             while buffer.len() >= 36 {
                                 match parse_frame(&buffer, cli.debug) {
                                     Ok((consumed, frame)) => {
-                                        handle_frame(&frame, &cli, &mut buffers);
+                                        handle_frame(&frame, &cli, &mut buffers, &mut loc_store);
                                         // Remove the processed frame from the buffer.
                                         buffer.drain(0..consumed);
                                     }