fix "can't disconnection"

Author: damp11113

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='PyserSSH',
-    version='5.1.3',
+    version='5.1.4',
     license='MIT',
     author='DPSoftware Foundation',
     author_email='contact@damp11113.xyz',

src/PyserSSH/server.py

@@ -246,6 +246,8 @@ def _handle_client(self, socketchannel, addr):
                             isConnect = expect(self, self.client_handlers[channel.getpeername()], echo)
 
                         self._handle_event("disconnected", self.client_handlers[peername])
+                        channel.close()
+                        bh_session.close()
                     except KeyboardInterrupt:
                         self._handle_event("disconnected", self.client_handlers[peername])
                         channel.close()
@@ -256,6 +258,7 @@ def _handle_client(self, socketchannel, addr):
                     finally:
                         self._handle_event("disconnected", self.client_handlers[peername])
                         channel.close()
+                        bh_session.close()
             else:
                 if self.sftpena:
                     logger.info("user is sftp")

src/PyserSSH/system/info.py

@@ -25,7 +25,7 @@
 SOFTWARE.
 """
 
-version = "5.1.3"
+version = "5.1.4"
 
 system_banner = (
     f"\033[36mPyserSSH V{version} \033[0m"