first working

frametypes/ch10_time.py

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+from typing import Dict, List, Any
+from scapy.all import Packet
+
+from .base import FrameTypeInterface
+
+
+class Ch10TimeStats(FrameTypeInterface):
+    """Chapter 10 Time Data Statistics"""
+    def __init__(self):
+        super().__init__()
+        self.name = "Chapter 10 Time"
+        self.count = 0
+        self.bytes = 0
+        self.first_time = None
+        self.last_time = None
+        self.time_sources = set()
+        self.time_format_changes = 0
+        self.leap_second_events = 0
+        self.time_discontinuities = 0
+        self.max_time_delta = 0
+    
+    def add(self, timestamp: float, size: int, packet: Packet):
+        self.count += 1
+        self.bytes += size
+        if self.first_time is None:
+            self.first_time = timestamp
+        self.last_time = timestamp
+        
+        # In real implementation, decode time packets
+    
+    def get_summary_dict(self) -> Dict[str, Any]:
+        duration = (self.last_time or 0) - (self.first_time or 0)
+        return {
+            'Pkts': self.count,
+            'Bytes': self.bytes,
+            'Time Sources': len(self.time_sources),
+            'Format Changes': self.time_format_changes,
+            'Leap Seconds': self.leap_second_events,
+            'Discontinuities': self.time_discontinuities,
+            'Max Delta': round(self.max_time_delta, 6)
+        }
+    
+    def get_column_definitions(self) -> List[tuple]:
+        return [
+            ('Pkts', 'd'),
+            ('Bytes', 'd'),
+            ('Time Sources', 'd'),
+            ('Format Changes', 'd'),
+            ('Leap Seconds', 'd'),
+            ('Discontinuities', 'd'),
+            ('Max Delta', '.6f')
+        ]