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将用户名输入添加到python聊天程序_Python_Sockets_Chat - Fatal编程技术网

将用户名输入添加到python聊天程序

将用户名输入添加到python聊天程序,python,sockets,chat,Python,Sockets,Chat,所以我在网上找到了这个聊天程序 我想在我的学校为我和我的朋友们用这个,把我不想聊天变成ex:[192.168.1.3]信息。我希望能够添加另一个参数,以便它显示他们输入的名称,而不是Ip。让每个人都使用ips会有点困难。有什么建议吗 服务器代码: # chat_server.py import sys import socket import select HOST = '' SOCKET_LIST = [] RECV_BUFFER = 4096 PORT = 9009 def cha

所以我在网上找到了这个聊天程序 我想在我的学校为我和我的朋友们用这个,把我不想聊天变成ex:[192.168.1.3]信息。我希望能够添加另一个参数,以便它显示他们输入的名称,而不是Ip。让每个人都使用ips会有点困难。有什么建议吗

服务器代码:

# chat_server.py

import sys
import socket
import select

HOST = '' 
SOCKET_LIST = []
RECV_BUFFER = 4096 
PORT = 9009

def chat_server():

    server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    server_socket.bind((HOST, PORT))
    server_socket.listen(10)

    # add server socket object to the list of readable connections
    SOCKET_LIST.append(server_socket)

    print "Chat server started on port " + str(PORT)

    while 1:

        # get the list sockets which are ready to be read through select
        # 4th arg, time_out  = 0 : poll and never block
        ready_to_read,ready_to_write,in_error = select.select(SOCKET_LIST,[],[],0)

        for sock in ready_to_read:
            # a new connection request recieved
            if sock == server_socket: 
                sockfd, addr = server_socket.accept()
                SOCKET_LIST.append(sockfd)
                print "Client (%s, %s) connected" % addr

                broadcast(server_socket, sockfd, "[%s:%s] entered our chatting room\n" % addr)

            # a message from a client, not a new connection
            else:
                # process data recieved from client, 
                try:
                    # receiving data from the socket.
                    data = sock.recv(RECV_BUFFER)
                    if data:
                        # there is something in the socket
                        broadcast(server_socket, sock, "\r" + '[' + str(sock.getpeername()) + '] ' + data)  
                    else:
                        # remove the socket that's broken    
                        if sock in SOCKET_LIST:
                            SOCKET_LIST.remove(sock)

                        # at this stage, no data means probably the connection has been broken
                        broadcast(server_socket, sock, "Client (%s, %s) is offline\n" % addr) 

                # exception 
                except:
                    broadcast(server_socket, sock, "Client (%s, %s) is offline\n" % addr)
                    continue

    server_socket.close()

# broadcast chat messages to all connected clients
def broadcast (server_socket, sock, message):
    for socket in SOCKET_LIST:
        # send the message only to peer
        if socket != server_socket and socket != sock :
            try :
                socket.send(message)
            except :
                # broken socket connection
                socket.close()
                # broken socket, remove it
                if socket in SOCKET_LIST:
                    SOCKET_LIST.remove(socket)

if __name__ == "__main__":

    sys.exit(chat_server())
客户端代码:

# chat_client.py

import sys
import socket
import select

def chat_client():
    if(len(sys.argv) < 3) :
        print 'Usage : python chat_client.py hostname port'
        sys.exit()

    host = sys.argv[1]
    port = int(sys.argv[2])

    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.settimeout(2)

    # connect to remote host
    try :
        s.connect((host, port))
    except :
        print 'Unable to connect'
        sys.exit()

    print 'Connected to remote host. You can start sending messages'
    sys.stdout.write('[Me] '); sys.stdout.flush()

    while 1:
        socket_list = [sys.stdin, s]

        # Get the list sockets which are readable
        ready_to_read,ready_to_write,in_error = select.select(socket_list , [], [])

        for sock in ready_to_read:             
            if sock == s:
                # incoming message from remote server, s
                data = sock.recv(4096)
                if not data :
                    print '\nDisconnected from chat server'
                    sys.exit()
                else :
                    #print data
                    sys.stdout.write(data)
                    sys.stdout.write('[Me] '); sys.stdout.flush()     

            else :
                # user entered a message
                msg = sys.stdin.readline()
                s.send(msg)
                sys.stdout.write('[Me] '); sys.stdout.flush() 

if __name__ == "__main__":

    sys.exit(chat_client())

这可以在客户端代码中完成,当客户端启动时,它要求用户输入用户名,当客户端连接到服务器时,它可以发送用户名。当然,在服务器端,您必须捕获并将其用于您的目的。遵循@ρss的建议:连接到服务器后,如果您不想明确询问用户,请使用s.sendpwd.getpwuidos.getuid.pw_name向其发送用户名。在另一端,让服务器读取并将其与socket/ip一起保存。如果您不在unix上,请使用getpass.getuser代替Hey Pynchia我在运行Mac OSX,所以我在使用unix,您能告诉我如何将其输入到代码中吗?我刚刚开始学习Python?我发现了这一点,并引入了时间,这样在Python发送数据时可以增加十分之一秒的延迟,这样就不会出现问题。感谢所有帮助这可以在客户端代码中完成,当客户端启动时,它要求用户输入用户名,当客户端连接到服务器时,它可以发送用户名。当然,在服务器端,您必须捕获并将其用于您的目的。遵循@ρss的建议:连接到服务器后,如果您不想明确询问用户,请使用s.sendpwd.getpwuidos.getuid.pw_name向其发送用户名。在另一端,让服务器读取并将其与socket/ip一起保存。如果您不在unix上,请使用getpass.getuser代替Hey Pynchia我在运行Mac OSX,所以我在使用unix,您能告诉我如何将其输入到代码中吗?我刚刚开始学习Python?我发现了这一点,并引入了时间,这样在Python发送数据时可以增加十分之一秒的延迟,这样就不会出现问题。谢谢你的帮助