# -*- coding: utf-8 -*-
#!/usr/bin/env python 
# @Time    : 2018/5/18 16:05
# @Desc    : 群聊服务端
# @File    : Server.py
# @Software: PyCharm
import socket, select
host = socket.gethostname()
port = 5999
addr = (host, port)
inputs = []
fd_name = {}
 
"""
遍历群成员
"""
def who_in_room(w):
    name_list = []
    for k in w:
        name_list.append(w[k])
    return name_list
 
"""
连接
"""
def conn():
    print "服务端开始运行"
    ss = socket.socket()
    ss.bind(addr)
    ss.listen(5)
    return ss
 
"""
添加新的群成员
"""
def new_coming(ss):
    client, add = ss.accept()
    print ‘欢迎 %s %s‘ % (client, add)
    wel = ‘‘‘欢迎进入聊天室 . 请输入你的名字:‘‘‘
    try:
        client.send(wel)
        name = client.recv(1024)
        inputs.append(client)
        fd_name[client] = name
        nameList = "已在线聊天的群成员是 %s" % (who_in_room(fd_name))
        client.send(nameList)
    except Exception, e:
        print e
 
"""
遍历聊天信息
"""
def server_run():
    ss = conn()
    inputs.append(ss)
    while True:
        r, w, e = select.select(inputs, [], [])
        for temp in r:
            if temp is ss:
                new_coming(ss)
            else:
                disconnect = False
                try:
                    data = temp.recv(1024)
                    data = fd_name[temp] + " 说 : "+ data
                except socket.error:
                    data = fd_name[temp] + "离开聊天室"
                    disconnect = True
                if disconnect:
                    inputs.remove(temp)
                    print data
                    for other in inputs:
                        if other != ss and other != temp:
                            try:
                                other.send(data)
                            except Exception, e:
                                print e
                    del fd_name[temp]
                else:
                    print data
                    for other in inputs:
                        if other != ss and other != temp:
                            try:
                                other.send(data)
                            except Exception, e:
                                print e
 
 
if __name__ == ‘__main__‘:
    server_run()

# -*- coding: utf-8 -*-
#!/usr/bin/env python 
# @Time    : 2018/5/18 16:06
# @Desc    : 群聊客户端
# @File    : Client.py
# @Software: PyCharm
 
import socket, select, threading
host = socket.gethostname()
addr = (host, 5999)
 
"""
连接
"""
def conn():
    s = socket.socket()
    s.connect(addr)
    return s
 
"""
获取群成员
"""
def lis(s):
    my = [s]
    while True:
        r, w, e = select.select(my, [], [])
        if s in r:
            try:
                print s.recv(1024)
            except socket.error:
                print "通信出现异常"
                exit()
 
"""
输入聊天
"""
def talk(s):
    while True:
        try:
            info = raw_input()
        except Exception, e:
            print ‘can\‘t input‘
            exit()
        try:
            s.send(info)
        except Exception, e:
            print e
            exit()
 
"""
主函数，创建聊天和获取群成员线程
"""
def main():
    ss = conn()
    t = threading.Thread(target=lis, args=(ss,))
    t.start()
    t1 = threading.Thread(target=talk, args=(ss,))
    t1.start()
 
 
if __name__ == ‘__main__‘:
    main()