first working

frametypes/overview.py

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+import statistics
+from typing import Dict, List, Any
+from scapy.all import Packet
+
+from .base import FrameTypeInterface
+
+
+class Overview(FrameTypeInterface):
+    def __init__(self):
+        self.name = "Overview"
+        self.count = 0
+        self.first_time = None
+        self.last_time = None
+        self.Tdeltas = []
+        self.bytes = 0
+        self.frames_list = []
+    
+    def add(self, timestamp: float, size: int, packet: Packet):
+        self.count += 1
+        self.bytes += size
+        self.frames_list.append(packet)
+
+        if self.first_time is None:
+            self.first_time = timestamp
+        else:
+            self.Tdeltas.append(timestamp - self.last_time)
+        self.last_time = timestamp
+    
+    @property
+    def duration(self): return (self.last_time or 0) - (self.first_time or 0)
+    @property
+    def avg_size(self): return self.bytes / self.count if self.count else 0
+    @property
+    def avg_delta(self): return statistics.mean(self.Tdeltas) if self.Tdeltas else 0
+    @property
+    def std_delta(self): return statistics.stdev(self.Tdeltas) if len(self.Tdeltas) > 1 else 0
+    @property
+    def pkt_rate(self): return self.count / self.duration if self.duration > 0 else 0
+    @property
+    def byte_rate(self): return self.bytes / self.duration if self.duration > 0 else 0
+    
+    def get_summary_dict(self) -> Dict[str, Any]:
+        return {
+            'Pkts': self.count,
+            'Bytes': self.bytes,
+            'Duration': round(self.duration, 3),
+            'Avg Size': round(self.avg_size, 1),
+            'Avg TimeΔ': round(self.avg_delta, 6),
+            'Time 1σ': round(self.std_delta, 6),
+            'Pkt/s': round(self.pkt_rate, 1),
+            'B/s': round(self.byte_rate, 1)
+        }
+    
+    def get_column_definitions(self) -> List[tuple]:
+        return [
+            ('Pkts', 'd'),
+            ('Bytes', 'd'),
+            ('Duration', '.3f'),
+            ('Avg Size', '.1f'),
+            ('Avg Delta', '.6f'),
+            ('Std Delta', '.6f'),
+            ('Pkt/s', '.1f'),
+            ('B/s', '.1f')
+        ]