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74 linhas
2.4 KiB
74 linhas
2.4 KiB
#!/usr/bin/env python3.7
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import Server
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class ClientConnection(object):
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"""
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Client connection object
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"""
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def __init__(self, server: Server, conn, addr, buffSize=4096, encoding='utf8'):
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self.server = server
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self.conn = conn
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self.addr = '{}:{}'.format(addr[0], addr[1])
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self.name = '<anonymous>'
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self.buffSize = buffSize
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self.encoding = encoding
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def nameFormat(self):
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return '[{}({})]'.format(self.name, self.addr)
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def serve(self) -> None:
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"""
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Serve this connection and start listening for incoming
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message
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"""
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self.send(
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'[system] You are logged in as [{}({})]\n'.format(self.name, self.addr) +
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'[system] Type \'/quit\' to quit this conversation\n' +
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'[system] Type \'/name <new name>\' to change your name')
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while True:
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msg = self.recv()
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if len(msg) > 0:
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if msg[0] == '/':
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cmd = msg[1:5]
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if cmd == 'quit':
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self.send('[system] :goodbye:')
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break
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elif cmd == 'name':
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tmp = msg.split()
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if len(tmp) == 2:
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self.server.sendToAll(
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self,
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"changed name to {}".format(tmp[1]))
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self.name = tmp[1]
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else:
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self.send('[system] whitespace are not allowed')
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else:
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self.send('[system] unrecognised command')
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else:
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self.server.sendToAll(self, msg)
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else:
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break
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self.kill()
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def send(self, msg: str, end='') -> None:
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"""
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Wrapper method for socker.send and encode the message to
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set encoding
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"""
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self.conn.send(bytes(msg + end, self.encoding))
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def recv(self) -> str:
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"""
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Wrapper method for socket.recv and decode the message from
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set encoding
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"""
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return self.conn.recv(self.buffSize).decode(self.encoding).split('\n')[0]
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def kill(self) -> None:
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"""
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Close this connection and remove it from server
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"""
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self.conn.close()
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self.server.removeClient(self)
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