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Frederick Chen 2024-07-22 22:14:38 +08:00
parent 98fd64c3e1
commit 0740fe4479
2 changed files with 354 additions and 0 deletions

129
desktop/main.py Executable file
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import json
import threading
from socket import *
is_login = False
is_broadcast = True
# 接受消息类
class ClientReceiveThread(threading.Thread):
__buf = 1024
# 初始化
def __init__(self, cs):
super(ClientReceiveThread, self).__init__()
self.__cs = cs
def run(self):
self.receive_msg()
def receive_msg(self):
while True:
msg = self.__cs.recv(self.__buf).decode('utf-8')
if not msg:
break
js = json.loads(msg)
if js['type'] == "login":
if js['success']:
global is_login
is_login = True
print(js['msg'])
elif js['type'] == "ignore":
if js['success']:
global is_broadcast
if is_broadcast:
is_broadcast = False
else:
is_broadcast = True
print(js['msg'])
else:
if not is_broadcast:
print("[现在处于屏蔽模式]")
print(js['msg'])
# 发送消息类
class ClientSendMsgThread(threading.Thread):
def __init__(self, cs):
super(ClientSendMsgThread, self).__init__()
self.__cs = cs
def run(self):
self.send_msg()
# 根据不同的输入格式来进行不同的聊天方式
def send_msg(self):
while True:
js = None
msg = input()
if msg.strip():
if not is_login:
js = json.dumps({
'type': 'login',
'msg': msg
})
elif msg[0] == "@":
data = msg.split(' ')
if not data:
print("请重新输入")
break
nickname = data[0]
nickname = nickname.strip("@")
if len(data) == 1:
data.append(" ")
js = json.dumps({
'type': 'sendto',
'nickname': nickname,
'msg': data[1]
})
elif msg == "/help":
js = json.dumps({
'type': 'help',
'msg': None
})
elif msg == "/checkol":
js = json.dumps({
'type': 'ls',
'msg': None
})
elif msg == "/i":
js = json.dumps({
'type': 'ignore',
'msg': None
})
elif msg == "/exit": # 添加退出功能
js = json.dumps({
'type': 'exit',
'msg': None
})
self.__cs.sendall(bytes(js, 'utf-8'))
self.__cs.close()
break
else:
if msg[0] != '/':
js = json.dumps({
'type': 'broadcast',
'msg': msg
})
if js is not None:
self.__cs.sendall(bytes(js, 'utf-8'))
if msg == "/exit": # 如果输入了退出命令,直接退出循环
break
def main():
buf = 1024
# 改变这个的地址,变成服务器的地址,那么只要部署到服务器上就可以全网使用了
address = (input("请输入服务器 IP:"), 12231)
cs = socket(AF_INET, SOCK_STREAM, 0)
cs.connect(address)
data = cs.recv(buf).decode("utf-8")
if data:
print(data)
receive_thread = ClientReceiveThread(cs)
receive_thread.start()
send_thread = ClientSendMsgThread(cs)
send_thread.start()
main()

225
server-client/main.py Executable file
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import json
import threading
from socket import *
from time import ctime
class PyChattingServer:
__socket = socket(AF_INET, SOCK_STREAM, 0)
__address = ('', 12231)
__buf = 1024
def __init__(self):
self.__socket.bind(self.__address)
self.__socket.listen(20)
self.__msg_handler = ChattingHandler()
def start_session(self):
print('即时聊天系统部署完成用户可通过客户端并输入本机IP访问\r\n')
try:
while True:
cs, caddr = self.__socket.accept()
# 利用handler来管理线程,实现线程之间的socket的相互通信
self.__msg_handler.start_thread(cs, caddr)
except socket.error:
pass
class ChattingThread(threading.Thread):
__buf = 1024
def __init__(self, cs, caddr, msg_handler):
super(ChattingThread, self).__init__()
self.__cs = cs
self.__caddr = caddr
self.__msg_handler = msg_handler
def run(self):
try:
print('> 连接来自于:', self.__caddr)
data = "欢迎你到来由Pixel Chat驱动的聊天室开始聊天前请你阅读以下须知\r\n"\
"1. 请勿发表辱骂他人的言论\r\n"\
"2. 请勿发表违反国家法律的言论\r\n"\
"3. 请勿刷屏\r\n"\
"4. 本聊天工具没有换行,一行写完回车即发送\r\n"\
"如果您同意以上协议,请输入你的的昵称(不能带空格)并开始聊天:"
self.__cs.sendall(bytes(data, 'utf-8'))
while True:
data = self.__cs.recv(self.__buf).decode('utf-8')
if not data:
break
self.__msg_handler.handle_msg(data, self.__cs)
print(data)
except:
pass
finally:
self.__msg_handler.close_conn(self.__cs)
self.__cs.close()
class ChattingHandler:
__help_str = "[ 系统消息 ]\r\n" \
"输入/checkol,即可获得所有登陆用户信息\r\n" \
"输入/help,即可获得帮助\r\n" \
"输入/exit,即可退出\r\n" \
"输入@用户名 (注意用户名后面的空格)+消息,即可发动单聊\r\n" \
"输入/i,即可屏蔽群聊信息\r\n" \
"再次输入/i,即可取消屏蔽\r\n" \
"所有首字符为/的信息都不会发送出去"
__buf = 1024
__socket_list = []
__user_name_to_socket = {}
__socket_to_user_name = {}
__user_name_to_broadcast_state = {}
def start_thread(self, cs, caddr):
self.__socket_list.append(cs)
chat_thread = ChattingThread(cs, caddr, self)
chat_thread.start()
def close_conn(self, cs):
if cs not in self.__socket_list:
return
nickname = "SOMEONE"
if cs in self.__socket_list:
self.__socket_list.remove(cs)
if cs in self.__socket_to_user_name:
nickname = self.__socket_to_user_name[cs]
self.__user_name_to_socket.pop(self.__socket_to_user_name[cs])
self.__socket_to_user_name.pop(cs)
self.__user_name_to_broadcast_state.pop(nickname)
nickname += " "
self.broadcast_system_msg(nickname + "离开了本聊天室,他的用户名 " + nickname + "现在开放注册")
def handle_msg(self, msg, cs):
js = json.loads(msg)
if js['type'] == "login":
if js['msg'] not in self.__user_name_to_socket:
if ' ' in js['msg']:
self.send_to(json.dumps({
'type': 'login',
'success': False,
'msg': '账号禁止包含空格!'
}), cs)
else:
self.__user_name_to_socket[js['msg']] = cs
self.__socket_to_user_name[cs] = js['msg']
self.__user_name_to_broadcast_state[js['msg']] = True
self.send_to(json.dumps({
'type': 'login',
'success': True,
'msg': '昵称建立成功,输入/checkol可查看所有在线的人,输入/help可以查看帮助(所有首字符为/的消息都不会发送)'
}), cs)
self.broadcast_system_msg(js['msg'] + "加入了聊天")
else:
self.send_to(json.dumps({
'type': 'login',
'success': False,
'msg': '账号已存在,请换一个重试'
}), cs)
elif js['type'] == "broadcast":
if self.__user_name_to_broadcast_state[self.__socket_to_user_name[cs]]:
self.broadcast(js['msg'], cs)
else:
self.send_to(json.dumps({
'type': 'broadcast',
'msg': '屏蔽模式下无法发送群聊信息,输入/i可取消屏蔽'
}), cs)
elif js['type'] == "ls":
self.send_to(json.dumps({
'type': 'ls',
'msg': self.get_all_login_user_info()
}), cs)
elif js['type'] == "help":
self.send_to(json.dumps({
'type': 'help',
'msg': self.__help_str
}), cs)
elif js['type'] == "sendto":
self.single_chatting(cs, js['nickname'], js['msg'])
elif js['type'] == "ignore":
self.exchange_ignore_state(cs)
elif js['type'] == "exit": # 添加处理退出消息
self.close_conn(cs)
def exchange_ignore_state(self, cs):
if cs in self.__socket_to_user_name:
state = self.__user_name_to_broadcast_state[self.__socket_to_user_name[cs]]
if state:
state = False
else:
state = True
self.__user_name_to_broadcast_state.pop(self.__socket_to_user_name[cs])
self.__user_name_to_broadcast_state[self.__socket_to_user_name[cs]] = state
if self.__user_name_to_broadcast_state[self.__socket_to_user_name[cs]]:
msg = "通常模式"
else:
msg = "屏蔽模式"
self.send_to(json.dumps({
'type': 'ignore',
'success': True,
'msg': '[%s]\r\n[ 系统消息 ] : %s\r\n' % (ctime(), "模式切换成功,现在是" + msg)
}), cs)
else:
self.send_to({
'type': 'ignore',
'success': False,
'msg': '切换失败'
}, cs)
def single_chatting(self, cs, nickname, msg):
if nickname in self.__user_name_to_socket:
msg = '[%s]\r\n[ %s 发送给 %s ] : %s\r\n' % (
ctime(), self.__socket_to_user_name[cs], nickname, msg)
self.send_to_list(json.dumps({
'type': 'single',
'msg': msg
}), self.__user_name_to_socket[nickname], cs)
else:
self.send_to(json.dumps({
'type': 'single',
'msg': '该用户不存在'
}), cs)
print(nickname)
def send_to_list(self, msg, *cs):
for i in range(len(cs)):
self.send_to(msg, cs[i])
def get_all_login_user_info(self):
login_list = "[ 系统消息 ] 当前在线 : "
for key in self.__socket_to_user_name:
login_list += self.__socket_to_user_name[key] + ","
return login_list
def send_to(self, msg, cs):
if cs not in self.__socket_list:
self.__socket_list.append(cs)
cs.sendall(bytes(msg, 'utf-8'))
def broadcast_system_msg(self, msg):
data = '[%s]\r\n[ 系统消息 ] : %s' % (ctime(), msg)
js = json.dumps({
'type': 'system_msg',
'msg': data
})
for i in range(len(self.__socket_list)):
if self.__socket_list[i] in self.__socket_to_user_name:
self.__socket_list[i].sendall(bytes(js, 'utf-8'))
def broadcast(self, msg, cs):
data = '[%s]\r\n[%s] : %s\r\n' % (ctime(), self.__socket_to_user_name[cs], msg)
js = json.dumps({
'type': 'broadcast',
'msg': data
})
for i in range(len(self.__socket_list)):
if self.__socket_list[i] in self.__socket_to_user_name \
and self.__user_name_to_broadcast_state[self.__socket_to_user_name[self.__socket_list[i]]]:
self.__socket_list[i].sendall(bytes(js, 'utf-8'))
def main():
server = PyChattingServer()
server.start_session()
if __name__ == "__main__" :
main()