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| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "log" |
| 6 | + "net" |
| 7 | + "os" |
| 8 | + "os/signal" |
| 9 | + "syscall" |
| 10 | + "time" |
| 11 | + |
| 12 | + "github.com/eiannone/keyboard" |
| 13 | +) |
| 14 | + |
| 15 | +const ( |
| 16 | + address = "0.0.0.0:4405" |
| 17 | + bufferSize = 4096 |
| 18 | + logFile = "GeckoLog.txt" |
| 19 | +) |
| 20 | + |
| 21 | +func main() { |
| 22 | + // Open log file |
| 23 | + logFile, err := os.OpenFile(logFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) |
| 24 | + if err != nil { |
| 25 | + log.Fatalf("Error opening log file: %v", err) |
| 26 | + } |
| 27 | + defer logFile.Close() |
| 28 | + |
| 29 | + // Setup UDP connection |
| 30 | + conn, err := net.ListenPacket("udp4", address) |
| 31 | + if err != nil { |
| 32 | + log.Fatalf("Error setting up UDP connection: %v", err) |
| 33 | + } |
| 34 | + defer conn.Close() |
| 35 | + |
| 36 | + // Create channel to control goroutines |
| 37 | + done := make(chan bool) |
| 38 | + |
| 39 | + fmt.Println("Welcome to Simple UDP Debug Reader!") |
| 40 | + fmt.Println("") |
| 41 | + fmt.Println("Log is automatically saved to \"GeckoLog.txt\"") |
| 42 | + fmt.Println("c - Clear console") |
| 43 | + fmt.Println("q - Exit") |
| 44 | + fmt.Println("") |
| 45 | + |
| 46 | + // Handle incoming packets |
| 47 | + go func() { |
| 48 | + buf := make([]byte, bufferSize) |
| 49 | + for { |
| 50 | + n, _, err := conn.ReadFrom(buf) |
| 51 | + if err != nil { |
| 52 | + log.Printf("Error reading from UDP: %v", err) |
| 53 | + continue |
| 54 | + } |
| 55 | + |
| 56 | + data := buf[:n] |
| 57 | + msg := fmt.Sprintf("[%s] %s\n", time.Now().Format(time.RFC3339), string(data)) |
| 58 | + fmt.Print(msg) |
| 59 | + |
| 60 | + if _, err := logFile.WriteString(msg); err != nil { |
| 61 | + log.Printf("Error writing to log file: %v", err) |
| 62 | + } |
| 63 | + } |
| 64 | + }() |
| 65 | + |
| 66 | + // Handle keyboard input |
| 67 | + go func() { |
| 68 | + if err := keyboard.Open(); err != nil { |
| 69 | + log.Fatalf("Error opening keyboard: %v", err) |
| 70 | + } |
| 71 | + defer keyboard.Close() |
| 72 | + |
| 73 | + for { |
| 74 | + char, key, err := keyboard.GetKey() |
| 75 | + if err != nil { |
| 76 | + log.Printf("Error reading keyboard input: %v", err) |
| 77 | + continue |
| 78 | + } |
| 79 | + |
| 80 | + if key == keyboard.KeyCtrlC || char == 'q' { |
| 81 | + done <- true |
| 82 | + break |
| 83 | + } else if char == 'c' { |
| 84 | + print("\033[H\033[2J") |
| 85 | + } |
| 86 | + } |
| 87 | + }() |
| 88 | + |
| 89 | + // Wait for exit signal |
| 90 | + sig := make(chan os.Signal, 1) |
| 91 | + signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM) |
| 92 | + |
| 93 | + select { |
| 94 | + case <-sig: |
| 95 | + case <-done: |
| 96 | + } |
| 97 | + |
| 98 | + fmt.Println("Exiting...") |
| 99 | +} |
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