sync

tool/core/cmd/crc32.py

@@ -0,0 +1,36 @@
+# tool/core/cmd/crc32.py
+import struct
+from core.utils import console, console_err
+from core.protocol import COMMANDS, ERRORS
+
+class crc32:
+    def __init__(self, bus):
+        self.bus = bus
+
+    def get(self, path: str):
+        path_bytes = path.encode('utf-8')
+        payload = struct.pack('B', len(path_bytes)) + path_bytes
+        self.bus.send_request(COMMANDS['crc_32'], payload)
+        
+        # 1 Byte Type + 4 Byte Size = 5
+        data = self.bus.receive_response(length=8, timeout=5)  
+        
+        if not data or data.get('type') == 'error':
+            return None
+
+        payload = data['data']
+        crc_value = struct.unpack('<I', payload[0:4])[0]
+        audio_crc_value = struct.unpack('<I', payload[4:8])[0]
+        result = {
+            'crc32': crc_value,
+            'audio_crc32': audio_crc_value
+        }
+        return result
+
+    def print(self, result, path: str):
+        if not result:
+            return
+
+        console.print(f"[info_title]CRC32[/info_title] für [info]{path}[/info]:")
+        console.print(f"  • CRC32 Datei: [info]{result['crc32']:08X}[/info]")
+        console.print(f"  • CRC32 Audio: [info]{result['audio_crc32']:08X}[/info]")