Check harder for 3rd party locations and drop them.

src/main.rs

@@ -545,6 +545,13 @@ fn aprs_loc(packet: &str) -> (f64, f64) {
     // Capture different pieces of the location string
     let re_loc = Regex::new(r"(?P<latd>\d{2})(?P<latm>[\d ]{2}\.[\d ]{2})(?P<ns>[nsNS])/(?P<lond>\d{3})(?P<lonm>[\d ]{2}\.[\d ]{2})(?P<ew>[ewEW])").unwrap();
     
+    // Check for 3rd party traffic, which may include location
+    let re_3p = Regex::new(r"(?<tcpip>TCPIP)").unwrap();
+    let mut loc3p: bool = false;
+    if re_3p.is_match(&packet) {
+        loc3p = true;
+    }
+    
     // Only proceed if there were captures
     match re_loc.captures(&packet) {
     Some(_caps) => {
@@ -572,7 +579,14 @@ fn aprs_loc(packet: &str) -> (f64, f64) {
         
         // String to paste into map for testing
         //println!("{}, {}", lat_dec, lon_dec);
-      
+        
+        // But if after all that, it's a 3rd-party location, toss it
+        // This is the only capture group we ID by numberf
+        if loc3p == true {
+            (lat_dec, lon_dec) = (-9999.0_f64, -9999.0_f64);
+            println!("Dropping location, looks like 3rd party");
+        } 
+        
         // Return
        (lat_dec, lon_dec)