From b32ecfab276fb8e1dff0e1d72ed819b548323328 Mon Sep 17 00:00:00 2001
From: Arturs Artamonovs <arturs.artamonovs@protonmail.com>
Date: Tue, 16 Jul 2024 06:45:43 +0100
Subject: Working implementation of ADSB loaded from file. Net1090 can read
 from dump1090 socket

---
 ADSBStats/main.swift | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 ADSBStats/main.swift

(limited to 'ADSBStats')

diff --git a/ADSBStats/main.swift b/ADSBStats/main.swift
new file mode 100644
index 0000000..20ea285
--- /dev/null
+++ b/ADSBStats/main.swift
@@ -0,0 +1,118 @@
+//
+//  main.swift
+//  ADSBStats
+//
+//  Created by Jacky Jack on 28/05/2024.
+//
+
+import Foundation
+import ArgumentParser
+import RegexBuilder
+//import SQLite3
+
+decoder_debug_mode = false
+
+struct CommandLineArgs: ParsableCommand {
+    @Option(name: .shortAndLong) var inputfile: String
+    @Flag(name: .shortAndLong) var debug:Bool = false
+    @Flag(name: .shortAndLong) var version:Bool = false
+    @Flag(name: .shortAndLong) var show_stats:Bool = false
+}
+
+let args = CommandLineArgs.parseOrExit()
+
+let fileUrl = URL(fileURLWithPath:args.inputfile)
+print("File location [\(fileUrl.absoluteString)]")
+
+//check if file excists
+if (checkIfFileExists(fileUrl.path) == false) {
+    print("Supplied path \(fileUrl.path) doesnt exists")
+    exit(1)
+}
+
+//load the file with adsb data
+var adsb_source = ""
+do {
+    adsb_source = try String(contentsOfFile: fileUrl.path)
+    print("Loaded \(adsb_source.count) bytes")
+} catch {
+    print("Couldn't load text from a file \(fileUrl.path)")
+    exit(1)
+}
+
+//gather stats
+var q_df = QueryDF()
+var q_dftc = QueryDF17TC()
+var q_decoded = QueryDecodedMessages()
+var q_df17_decoded = QueryDF17TC_decoded()
+
+//track all airplanes
+var tracker = AirPlaneTracker()
+
+//parse line by line
+var count_messages=0
+for line in adsb_source.components(separatedBy: .newlines) {
+    var found=false
+    count_messages += 1
+    if let tokenMatch = try matchADSBLong.prefixMatch(in: line) {
+        found = true
+        let str = String(tokenMatch.output)
+        let startIndex = str.index(str.startIndex, offsetBy: 1)
+        let endIndex = str.index(str.endIndex, offsetBy: -2)
+        let decoder = Decoder(String(str[startIndex...endIndex]))
+        if decoder.DataFormat == 17 {
+            if let d17 = decoder.getDataFormat17() {
+                q_dftc.addTC(d17.TypeCode)
+                q_decoded.addDecoded()
+                if (d17.TypeCode == 4) {
+                    if let indentification = d17.messageIdentification {
+                        tracker.addDF17Indentification(d17.AddressAnnounced, indentification.ICAOName)
+                    }
+                    q_df17_decoded.addDecoded(4)
+                } else if (d17.TypeCode >= 9 && d17.TypeCode <= 18) {
+                    if let airbornposition = d17.messageAirbornPositon {
+                        tracker.addDF17AirBornPosition(
+                            d17.AddressAnnounced,
+                            airbornposition.Latitude,
+                            airbornposition.Longitude,
+                            airbornposition.Altitude,
+                            airbornposition.CPRFormat == 0
+                        )
+                    }
+                    q_df17_decoded.addDecoded(d17.TypeCode)
+                } else {
+                    q_df17_decoded.addUndecode(d17.TypeCode)
+                }
+            }
+        } else {
+            q_decoded.addUndecoded()
+        }
+        q_df.addDF(decoder.DataFormat)
+    };
+    
+    if let tokenMatch = try matchADSBShort.prefixMatch(in: line) {
+        //print("\(tokenMatch.output)")
+        found = true
+        
+        q_decoded.addUndecoded()
+    };
+    
+    if (found == false) {
+        print("Unknown adsb data line \(line)")
+    }
+    
+    
+}
+
+
+if args.show_stats {
+    print("----STAT----")
+    //q_df.showStat()
+    print(q_df)
+    print(q_dftc)
+    print(q_decoded)
+    print(q_df17_decoded)
+    tracker.printAllICAOnames()
+    
+    print("Total message:\(count_messages)")
+}
-- 
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