#!/usr/bin/env python

# coding: utf-8

# encoding: utf-8

# encoding: iso-8859-1

# encoding: win-1252

from __future__ import unicode_literals

import socket, select, re

def get_data_client (input_):

data = {"nick_name":re.search('nick_name:([a-zA-Z0-9 _]+)\|', input_).group(1),"message":re.search('message:([a-zÀ-ÿA-Z0-9 ?!,.\-\_&]+)', input_).group(1) }

return data

def broadcast_data (sock, message):

for socket in CONNECTION_LIST:

if socket != server_socket and socket != sock :

try :

socket.send(message)

except :

socket.close()

CONNECTION_LIST.remove(socket)

def send_message_yourself(sock, message):

try :

sock.send(message)

except :

sock.close()

CONNECTION_LIST.remove(sock)

if __name__ == "__main__":

CONNECTION_LIST = []

RECV_BUFFER = 64

PORT = 9000

server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

server_socket.bind(("0.0.0.0", PORT))

server_socket.listen(5)

CONNECTION_LIST.append(server_socket)

print "Servidor do chat iniciado na porta: " + str(PORT)

while 1:

read_sockets,write_sockets,error_sockets = select.select(CONNECTION_LIST,[],[])

for sock in read_sockets:

nick_name = ''

if sock == server_socket:

sockfd, addr = server_socket.accept()

CONNECTION_LIST.append(sockfd)

nick_name = sockfd.recv(RECV_BUFFER)

print nick_name + " - (%s, %s) conectado" % addr

broadcast_data(sockfd, nick_name + " - entrou na sala\n")

else:

try:

data = sock.recv(RECV_BUFFER)

if data:

if(len(CONNECTION_LIST) < 3):

send_message_yourself(sock, "\r" + '<Servidor> - Espere um pouco - Apenas voce esta logado!\n')

else:

dict_data = get_data_client(data)

broadcast_data(sock, "\r" + '<' + str(dict_data['nick_name']) + '> ' + dict_data['message'].encode('utf-8')+"\n")

except:

broadcast_data(sock, nick_name + " - (%s, %s) está offline" % addr)

print nick_name + " - (%s, %s) está offline" % addr

sock.close()

CONNECTION_LIST.remove(sock)

continue

server_socket.close()