first working

frametypes/iena.py

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+from typing import Dict, List, Any
+from scapy.all import Packet
+
+from .base import FrameTypeInterface
+
+
+class IENAStats(FrameTypeInterface):
+    """IENA Protocol Statistics"""
+    def __init__(self):
+        super().__init__()
+        self.name = "IENA"
+        self.count = 0
+        self.bytes = 0
+        self.first_time = None
+        self.last_time = None
+        self.key_fields = set()
+        self.sequence_gaps = 0
+        self.last_sequence = None
+    
+    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
+        
+        # Simulate IENA specific processing
+        if packet:
+            # Example: extract IENA key field and sequence
+            # key_field = extract_iena_key(packet)
+            # sequence = extract_iena_sequence(packet)
+            pass
+    
+    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,
+            'Duration': round(duration, 3),
+            'Key Fields': len(self.key_fields),
+            'Seq Gaps': self.sequence_gaps,
+            'Pkt/s': round(self.count / duration, 1) if duration > 0 else 0
+        }
+    
+    def get_column_definitions(self) -> List[tuple]:
+        return [
+            ('Pkts', 'd'),
+            ('Bytes', 'd'),
+            ('Duration', '.3f'),
+            ('Key Fields', 'd'),
+            ('Seq Gaps', 'd'),
+            ('Pkt/s', '.1f')
+        ]