如何使用 python socketserver.TCPServer 创建一个多客户端聊天室
How to make a multi-client chat room with python socketserver.TCPServer
我必须使用 Python 中的 serversocket 模块提供的 TCPServer 创建一个多客户端聊天室。如何将 this 变成多客户端服务器并将消息发送给所有其他客户端?
我已经尝试修改示例中的现有代码
...python
import socket
import threading
import socketserver
clientList = []
class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
def handle(self):
clientList.append(self.client_address)
print(clientList)
print("Client List Length : ",len(clientList))
while True:
data = str(self.request.recv(1024), 'ascii')
if(data.upper() == "EXIT"):
break
cur_thread = threading.current_thread()
response = bytes(data, 'utf_8')
#self.request.sendall(response)
for cl in range(1,len(clientList)):
print("sending to : ",clientList[cl])
self.request.sendto(response,clientList[cl])
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
def passtime():
pass
if __name__ == "__main__":
HOST, PORT = "localhost", 50007
server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
ip, port = server.server_address
# Start a thread with the server -- that thread will then start one
# more thread for each request
server_thread = threading.Thread(target=server.serve_forever)
# Exit the server thread when the main thread terminates
server_thread.daemon = True
server_thread.start()
while server_thread:
passtime()
print("Server loop running in thread:", server_thread.name)
...
我有以下问题:
self.request.sendto(request,clientList[cl])
仅将请求发送回发送客户端,而不是客户端列表中的目标客户端。
编辑:我找到了一个解决方案,就在这里:
import socket
import threading
import socketserver
import sys
import select
clientList = []
inbox = []
class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
clients = []
msgSend = 0
def setup(self):
clientList.append(self.client_address)
self.clients = list(dict.fromkeys(clientList))
print(self.clients)
print("Client List Length : ",len(self.clients))
def handle(self):
while True:
r,w,e = select.select([self.request],[],[],0.01)
for rs in r:
if rs == self.request:
data = str(self.request.recv(1024),"ascii")
if data:
inbox.append(data)
else:
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
def finish(self):
for l in range(len(clientList)):
if self.client_address == clientList[l]:
clientList.remove(l)
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
def passtime():
pass
if __name__ == "__main__":
HOST, PORT = "localhost", 50007
server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
ip, port = server.server_address
server_thread = threading.Thread(target=server.serve_forever)
server_thread.daemon = True
server_thread.start()
while server_thread:
passtime()
sys.exit()
我使用 here 的收件箱方法并使用 select.select
我能够检查是否有要读取的输入。
我找到了解决方案,就在这里:
import socket
import threading
import socketserver
import sys
import select
clientList = []
inbox = []
class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
clients = []
msgSend = 0
def setup(self):
clientList.append(self.client_address)
self.clients = list(dict.fromkeys(clientList))
print(self.clients)
print("Client List Length : ",len(self.clients))
def handle(self):
while True:
r,w,e = select.select([self.request],[],[],0.01)
for rs in r:
if rs == self.request:
data = str(self.request.recv(1024),"ascii")
if data:
inbox.append(data)
else:
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
def finish(self):
for l in range(len(clientList)):
if self.client_address == clientList[l]:
clientList.remove(l)
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
def passtime():
pass
if __name__ == "__main__":
HOST, PORT = "localhost", 50007
server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
ip, port = server.server_address
server_thread = threading.Thread(target=server.serve_forever)
server_thread.daemon = True
server_thread.start()
while server_thread:
passtime()
sys.exit()
我使用 here 的收件箱方法并使用 select.select
我能够检查是否有要读取的输入。
您可以使用 PySock, a python library that make writing multi-client servers extremally easy. You can download it from PyPi, for windows : pip install PySock
and for Linux : pip3 install PySock
. They have very good boiler plate code on PyPi introduction page. You can check it out here or go to GitHub repo 获取有关版本的更多信息。
我必须使用 Python 中的 serversocket 模块提供的 TCPServer 创建一个多客户端聊天室。如何将 this 变成多客户端服务器并将消息发送给所有其他客户端?
我已经尝试修改示例中的现有代码
...python
import socket
import threading
import socketserver
clientList = []
class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
def handle(self):
clientList.append(self.client_address)
print(clientList)
print("Client List Length : ",len(clientList))
while True:
data = str(self.request.recv(1024), 'ascii')
if(data.upper() == "EXIT"):
break
cur_thread = threading.current_thread()
response = bytes(data, 'utf_8')
#self.request.sendall(response)
for cl in range(1,len(clientList)):
print("sending to : ",clientList[cl])
self.request.sendto(response,clientList[cl])
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
def passtime():
pass
if __name__ == "__main__":
HOST, PORT = "localhost", 50007
server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
ip, port = server.server_address
# Start a thread with the server -- that thread will then start one
# more thread for each request
server_thread = threading.Thread(target=server.serve_forever)
# Exit the server thread when the main thread terminates
server_thread.daemon = True
server_thread.start()
while server_thread:
passtime()
print("Server loop running in thread:", server_thread.name)
...
我有以下问题:
self.request.sendto(request,clientList[cl])
仅将请求发送回发送客户端,而不是客户端列表中的目标客户端。
编辑:我找到了一个解决方案,就在这里:
import socket
import threading
import socketserver
import sys
import select
clientList = []
inbox = []
class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
clients = []
msgSend = 0
def setup(self):
clientList.append(self.client_address)
self.clients = list(dict.fromkeys(clientList))
print(self.clients)
print("Client List Length : ",len(self.clients))
def handle(self):
while True:
r,w,e = select.select([self.request],[],[],0.01)
for rs in r:
if rs == self.request:
data = str(self.request.recv(1024),"ascii")
if data:
inbox.append(data)
else:
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
def finish(self):
for l in range(len(clientList)):
if self.client_address == clientList[l]:
clientList.remove(l)
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
def passtime():
pass
if __name__ == "__main__":
HOST, PORT = "localhost", 50007
server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
ip, port = server.server_address
server_thread = threading.Thread(target=server.serve_forever)
server_thread.daemon = True
server_thread.start()
while server_thread:
passtime()
sys.exit()
我使用 here 的收件箱方法并使用 select.select
我能够检查是否有要读取的输入。
我找到了解决方案,就在这里:
import socket
import threading
import socketserver
import sys
import select
clientList = []
inbox = []
class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
clients = []
msgSend = 0
def setup(self):
clientList.append(self.client_address)
self.clients = list(dict.fromkeys(clientList))
print(self.clients)
print("Client List Length : ",len(self.clients))
def handle(self):
while True:
r,w,e = select.select([self.request],[],[],0.01)
for rs in r:
if rs == self.request:
data = str(self.request.recv(1024),"ascii")
if data:
inbox.append(data)
else:
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
if self.msgSend < len(inbox):
for elem in range(self.msgSend, len(inbox)):
print("server send :",inbox[elem])
self.request.sendall(bytes(inbox[elem],'utf-8'))
self.msgSend += 1
def finish(self):
for l in range(len(clientList)):
if self.client_address == clientList[l]:
clientList.remove(l)
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
pass
def passtime():
pass
if __name__ == "__main__":
HOST, PORT = "localhost", 50007
server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
ip, port = server.server_address
server_thread = threading.Thread(target=server.serve_forever)
server_thread.daemon = True
server_thread.start()
while server_thread:
passtime()
sys.exit()
我使用 here 的收件箱方法并使用 select.select
我能够检查是否有要读取的输入。
您可以使用 PySock, a python library that make writing multi-client servers extremally easy. You can download it from PyPi, for windows : pip install PySock
and for Linux : pip3 install PySock
. They have very good boiler plate code on PyPi introduction page. You can check it out here or go to GitHub repo 获取有关版本的更多信息。