Add a 'reopen' capability to client

If client wants to force a reconnection, they can send ctrl-e, c, o, just as in conserver.

confluent_client/bin/confetty

@@ -459,6 +459,10 @@ def conserver_command(filehandle, command):
     if command[0] == '.':
         print("disconnect]\r")
         quitconfetty(fullexit=consoleonly)
+    elif command[0] == 'o':
+        tlvdata.send(session.connection, {'operation': 'reopen',
+                                          'path': currconsole})
+        print('reopen]\r')
     elif command[0] == 'b':
         tlvdata.send(session.connection, {'operation': 'break',
                                           'path': currconsole})
@@ -467,6 +471,7 @@ def conserver_command(filehandle, command):
         print("help]\r")
         print(".    disconnect\r")
         print("b    break\r")
+        print("o    reopen\r")
         print("<cr> abort command\r")
     elif command[0] == '\x0d':
         print("ignored]\r")

confluent_server/confluent/consoleserver.py

@@ -286,6 +286,9 @@ class _ConsoleHandler(object):
             logdata=username, ltype=log.DataTypes.event,
             event=log.Events.clientdisconnect, eventdata=edata)
 
+    def reopen(self):
+        self._got_disconnected()
+
     def _handle_console_output(self, data):
         if type(data) == int:
             if data == conapi.ConsoleEvent.Disconnect:
@@ -440,6 +443,9 @@ class ConsoleSession(object):
     def send_break(self):
         self.conshdl.send_break()
 
+    def reopen(self):
+        self.conshdl.reopen()
+
     def destroy(self):
         _handled_consoles[self.ckey].detachuser(self.username)
         _handled_consoles[self.ckey].unregister_rcpt(self.reghdl)

confluent_server/confluent/sockapi.py

@@ -172,6 +172,9 @@ def process_request(connection, request, cfm, authdata, authname, skipauth):
                     elif data['operation'] == 'break':
                         consession.send_break()
                         continue
+                    elif data['operation'] == 'reopen':
+                        consession.reopen()
+                        continue
                     else:
                         raise Exception("TODO")
                 if not data: