DbgMuxConnHandler: implement DbgMuxConnInteractiveTerminal

handlers.py

@@ -22,6 +22,7 @@ import socket
 import queue
 import enum
 import abc
+import sys
 
 from typing import Any, Optional
 from construct import Container
@@ -123,6 +124,33 @@ class DbgMuxConnHandler(DbgMuxFrameHandler):
         ''' Called on connection termination '''
 
 
+class DbgMuxConnInteractiveTerminal(DbgMuxConnHandler):
+    def __init__(self, *args, **kw):
+        self.attached: bool = False
+        super().__init__(*args)
+
+    def attach(self):
+        self.attached = True
+        while True:
+            try:
+                line = input()
+                if self.conn_state == ConnState.Established:
+                        self.send_data(bytes(line, 'ascii'))
+            except (KeyboardInterrupt, EOFError) as e:
+                break
+        self.attached = False
+
+    def _handle_data(self, data: bytes) -> None:
+        if self.attached:
+            sys.stdout.write(data.decode('ascii'))
+
+    def _handle_establish(self) -> None:
+        pass
+
+    def _handle_terminate(self) -> None:
+        pass
+
+
 class DbgMuxConnUdpBridge(DbgMuxConnHandler):
     DGRAM_MAX_LEN: int = 1024