from socket import *
import struct
import time
import sys
def init(x):#初始化需要發(fā)送的list數(shù)組
    lists = [[0]*8 for i in range(7)]#定義list的行列大小
    for i in range(7):
        lists[i].append(0)#填充0
        lists[i][3] = 5
        lists[i][4] = int(x)#填充序號(hào)
    lists[0][7] = 16#填充指令id
    lists[1][7] = 17
    lists[2][7] = 18
    lists[3][7] = 19
    lists[4][7] = 20
    lists[5][7] = 24
    lists[6][7] = 25
    return lists
def main():
    # 1.創(chuàng)建tcp_client_socket 套接字對(duì)象
    tcp_client_socket = socket(AF_INET,SOCK_STREAM)
    # 作為客戶端，主動(dòng)連接服務(wù)器較多，一般不需要綁定端口
    # 2.連接服務(wù)器
    tcp_client_socket.connect(("127.0.0.1",7001))
    a = sys.argv[1]
    while True:
        for i in range(7):
            print(init(a)[i])
            """無(wú)限循環(huán)可以實(shí)現(xiàn)無(wú)限發(fā)送"""
            # 3.向服務(wù)器發(fā)送數(shù)據(jù)
            cmd = init(a)[i]
            to_server = ""
            for i in range(len(cmd)):
                to_server += chr(cmd[i])
            print(repr(to_server))
            print("發(fā)送的消息為:",to_server.encode())
            tcp_client_socket.send(to_server.encode())# 在linux中默認(rèn)是utf-8編碼
        # 在udp協(xié)議中使用的sendto() 因?yàn)閡dp發(fā)送的為數(shù)據(jù)報(bào)，包括ip port和數(shù)據(jù)，           # 所以sendto()中需要傳入address，而tcp為面向連接，再發(fā)送消息之前就已經(jīng)連接上了目標(biāo)主機(jī)
        #time.sleep(1)
        # 4.接收服務(wù)器返回的消息
            recv_data = tcp_client_socket.recv(1024)  # 此處與udp不同，客戶端已經(jīng)知道消息來(lái)自哪臺(tái)服務(wù)器，不需要用recvfrom了
            if recv_data:
                print("返回的消息為:",recv_data)
            else:
                print("對(duì)方已離線。。")
                break
    tcp_client_socket.close()
if __name__ == '__main__
	main()

# tcp_server
# coding=utf-8
# !/usr/bin/env python
import socket
import time
import threading
serverIP = "0.0.0.0"
serverPort = 10620
clientSocketList = []  # 放每個(gè)客戶端的socket
def init_server():
    sockServer = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sockServer.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    server_addr = (serverIP, serverPort)
    sockServer.bind(server_addr)
    sockServer.listen(10)
    print(server_addr)
    print("The server has started, waiting for the client to connect ......")
    return sockServer
def accept_client(sockServer):
    while True:
        time.sleep(0.1)
        clientSock, addr = sockServer.accept()
        strTime = time.strftime('%Y-%m-%d %H:%M:%S')
        strPrint = 'connected from: {}'.format(addr)
        strPrint = strTime + strPrint
        print(strPrint)
        clientSock.setblocking(0)
        clientSocketList.append([clientSock, addr])
def server_Send(direction):
    while True:
        time.sleep(0.1)
        try:
            sendByte = bytes(direction)
            for clientInfo in clientSocketList:
                currClient, addr = clientInfo
                currClient.sendall(sendByte)
                print("to {}, send <{}> ".format(addr, sendByte))
        except Exception as e:
            clientSocketList.remove(clientInfo)
            continue
def server_Recv():
    while True:
        time.sleep(0.1)
        for clientInfo in clientSocketList:
            # print(client.getsockname())
            # print(client.getpeername())
            currClient, addr = clientInfo
            try:
                dataRecv = currClient.recv(1024)
            except Exception as e:
                continue
            if not dataRecv:
                clientSocketList.remove(clientInfo)
                print("currClient{} has closeed.\n".format(addr))
                continue
            try:
                direction = float(dataRecv)
                strTime = time.strftime('%Y-%m-%d %H:%M:%S')
                strRecv = "from {} recv len={}, data={}".format(addr, len(dataRecv), direction)
                print(strRecv)
            except Exception as e:
                print(e)
                pass
if __name__ == '__main__':
    sockServer = init_server()
    threadCheckClient = threading.Thread(target=accept_client, args=(sockServer, ))  # 子線程
    # threadCheckClient.setDaemon(True)
    threadCheckClient.start()
    threadSend = threading.Thread(target=server_Recv)  # 子線程
    # threadSend.setDaemon(True)
    threadSend.start()

# tcp_client
# coding=utf-8
# !/usr/bin/env python
import socket
import sys, time
from threading import Thread
serverIP = '127.0.0.1'
serverPort = 10620 
def init_client():
  tcp_client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  try:
    tcp_client.connect((serverIP, serverPort))
  except socket.error:
    print('fail to setup socket connection')
  return tcp_client
def client_Send(tcp_client):
    while True:
        time.sleep(0.1)
        time.sleep(1)
        try:
            strTime = time.strftime('%Y-%m-%d %H:%M:%S')
            strTime = str(12345.5678909)
            sendBytes =strTime.encode()
            tcp_client.sendall(sendBytes)
            print(sendBytes)
        except Exception as e:
            break
def client_Recv(tcp_client):
    while True:
        time.sleep(0.1)
        try:
            dataRecv = tcp_client.recv(1024)  # 到這里程序繼續(xù)向下執(zhí)行
        except Exception as e:
            continue
        if not dataRecv:
            break
        else:
            strTime = time.strftime('%Y-%m-%d %H:%M:%S')
            strRecv = "from server recv len={}, data={}".format( len(dataRecv), dataRecv)
            strPrint = strTime + strRecv
            print(strPrint)
if __name__ == "__main__":
    tcp_client = init_client()
    threadSend = Thread(target=client_Send, args=(tcp_client, ))  # 子線程
    threadSend.start()