前幾天手擼Python socket代碼,擼完之后經過ssl加密,確保數據的安全,外加server端開啟多線程保證一個客戶端連接有一個線程來服務客戶端,走了不少的彎路,網上的信息啥的要么有ssl沒有服務端的多線程,要不只有多線程沒有加ssl加密,對於新手做這種需求還是有些困難的,這里,經過我!李帥帥的實踐得出各種版本的代碼以及最終終結版的代碼,話說婦聯4都他娘的葯終結了,還有幾天就上映了,說票挺貴的,這他娘的看個屁,大不了過半個月在啃,不知道黑寡婦最后咋樣了,嘖嘖,挺好的一個姑娘,那臉,那腰,那身材,那充滿對李帥帥愛意恆生的眼神,咳咳,不扯了不扯了,直接上代碼自己看
1.沒有ssl加密沒有線程前的server端

server.py import ssl import threading class ListenServer(object): PORT = 8000 # 監聽的端口 # IP = "127.0.0.1" IP = "127.0.0.1" def __init__(self): # 初始化 # 生成SSL上下文 # 切記!!!!!加密一定要在跟客戶端連接前進行加密,否則沒有意義!!!!!! self.context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) # 加載服務器所用證書和私鑰 self.context.load_cert_chain('cert/server.crt', 'cert/server.key') # 開啟socket, try: # 套接字:ipv4 TCP協議 self.SOCK = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 綁定ip以及端口號 self.SOCK.bind((self.IP, self.PORT)) print("監聽iP: %s; 監聽Port: %s" % (self.IP, self.PORT)) # 監聽數,也可以理解服務端一次性處理多少的客戶端的連接請求 self.SOCK.listen(100) except Exception as e: print("socket errer!: %s" % e) else: print("success SOCKET!") def run_pro(self, act): ''' 程序的主要函數 處理連接客戶端 ''' print("server running...\r\n") # act = active.Active() with self.context.wrap_socket(self.SOCK, server_side=True) as ssock: while True: client_socket, client_ip = ssock.accept() # 獲取客戶端 # p = Process(target=process, args=( # client_socket, client_ip)) # 開始新進程 p = threading.Thread(target=act,args=(client_socket, client_ip)) p.start() # p.join() #線程會等待 if __name__ == "__main__": s = ListenServer() s.run_pro()
沒有ssl加密沒有線程前的client端

import socket import ssl class client_ssl: def send_hello(self,): # 生成SSL上下文 context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) # 加載信任根證書 context.load_verify_locations('cert/ca.crt') print("現在證書啥的都加載完成了") # 與服務端建立socket連接 with socket.create_connection(('127.0.0.1', 8000)) as sock: print("准備連接啦") # 將socket打包成SSL socket # 一定要注意的是這里的server_hostname不是指服務端IP,而是指服務端證書中設置的CN,我這里正好設置成127.0.1而已 with context.wrap_socket(sock, server_hostname='127.0.0.1') as ssock: # 向服務端發送信息 print("向服務端發送信息") msg = "do i connect with server ?".encode("utf-8") ssock.send(msg) # 接收服務端返回的信息 msg = ssock.recv(1024).decode("utf-8") print("receive msg from server :" , msg) ssock.close() if __name__ == "__main__": client = client_ssl() client.send_hello()
2.沒有ssl加密,只在服務端開啟多線程的server

from socketserver import BaseRequestHandler,ThreadingTCPServer import threading class Hander(BaseRequestHandler): def handle(self): ''' 實現並發的效果就是重寫父類的handle方法(直接寫邏輯,連接准備listen()等都干好了) :return: ''' address = self.client_address print(address, "客戶端連接了!!") while 1: # 接受客戶端的數據 data = self.request.recv(1024) # 判斷連接與否 if len(data) > 0: print("客戶端", address, data.decode("utf-8")) cur_thread = threading.current_thread() self.request.sendall('response'.encode("utf-8")) else: print("關閉連接") break if __name__ == '__main__': HOST = '192.168.0.177' PORT = 8000 ADDR = (HOST, PORT) server = ThreadingTCPServer(ADDR,Hander) print("listening") server.serve_forever()
3.沒有加線程的server端

#!C:\Python3.6.5\python.exe # -*- coding: gbk -*- import socket import ssl import threading class WSGIServer(object): def __init__(self, port): """初始化對象""" # 生成SSL上下文 self.context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) # 指定ssl版本 # 加載信任根證書 self.context.load_cert_chain(certfile="cert/ca.crt", keyfile="cert/ca.key") # self.context.load_verify_locations('cert.pem') # server端的證書 # self.context.load_verify_locations('key.pem') # server端的 print("現在證書啥的都加載完成了") # 創建套接字 print(self.context) self.tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 解決程序端口占用問題 self.tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # 綁定本地ip地址 self.tcp_server_socket.bind(("127.0.0.1", port)) # 將套接字變為監聽套接字,最大連接數量為100 self.tcp_server_socket.listen(100) print("最大連接數是100昂") def run_forever(self): """設備連接""" print("等待設備的鏈接ing。。。") # 1.等待設備連接(通過ip地址和端口建立tcp連接) # 如果有設備連接,則會生成用於設備和服務器通訊的套接字:new_socket # 會獲取到設備的ip地址和端口 print("等待生產新的套接字。。。") print("哎呀,等到了!!!") with self.context.wrap_socket(self.tcp_server_socket, server_side=True) as ssock: # print("這一步有錯") while 1: new_socket, client_addr = ssock.accept() print("設備{0}已連接".format(client_addr)) def service_machine(self, new_socket, client_addr): """業務處理""" while 1: # 3.接收設備發送的數據,單次最大1024字節,按‘gbk’格式解碼 receive_data = new_socket.recv(1024).decode("gbk") # 4.如果設備發送的數據不為空 if receive_data: # 4.1 打印接收的數據,這里可以將設備發送的數據寫入到文件中 # 獲取設備的ID信息 print(receive_data) if receive_data[0:6] == "report": response = "SET OK:" + receive_data else: receive_data = receive_data[6:].split(",")[0] # 拼接響應數據 response = "alarm=" + receive_data + ",Switch:clear" print(response) # 4.2 返回原數據作為應答,按‘utf-8’格式編碼 new_socket.send(response.encode("utf-8")) # 5.當設備斷開連接時,會收到空的字節數據,判斷設備已斷開連接 else: print('設備{0}斷開連接...'.format(client_addr)) break # 關閉套接字 new_socket.close() def main(port): """創建一個WEB服務器""" wsgi_server = WSGIServer(port) print("服務器已開啟") wsgi_server.run_forever() if __name__ == '__main__': port = 8000 # 指定端口 main(port)
4.ssl+多線程的server端!!!!!!

#!C:\Python3.6.5\python.exe # -*- coding: gbk -*- import socket import ssl import threading class WSGIServer(object): def __init__(self, port): """初始化對象""" # 生成SSL上下文 self.context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) # 指定ssl版本 # 加載信任根證書 self.context.load_cert_chain(certfile="cert/ca.crt", keyfile="cert/ca.key") # self.context.load_verify_locations('cert.pem') # server端的證書 # self.context.load_verify_locations('key.pem') # server端的 print("現在證書啥的都加載完成了") # 創建套接字 print(self.context) self.tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 解決程序端口占用問題 self.tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # 綁定本地ip地址 self.tcp_server_socket.bind(("127.0.0.1", port)) # 將套接字變為監聽套接字,最大連接數量為100 self.tcp_server_socket.listen(100) print("最大連接數是100昂") def run_forever(self): """設備連接""" print("等待設備的鏈接ing。。。") # 1.等待設備連接(通過ip地址和端口建立tcp連接) # 如果有設備連接,則會生成用於設備和服務器通訊的套接字:new_socket # 會獲取到設備的ip地址和端口 print("等待生產新的套接字。。。") print("哎呀,等到了!!!") with self.context.wrap_socket(self.tcp_server_socket, server_side=True) as ssock: # print("這一步有錯") while 1: new_socket, client_addr = ssock.accept() print("設備{0}已連接".format(client_addr)) # # 2.創建線程處理設備的需求 t1 = threading.Thread(target=self.service_machine, args=(new_socket, client_addr)) t1.start() def service_machine(self, new_socket, client_addr): """業務處理""" while 1: # 3.接收設備發送的數據,單次最大1024字節,按‘gbk’格式解碼 receive_data = new_socket.recv(1024).decode("gbk") # 4.如果設備發送的數據不為空 if receive_data: # 4.1 打印接收的數據,這里可以將設備發送的數據寫入到文件中 # 獲取設備的ID信息 print(receive_data) if receive_data[0:6] == "report": response = "SET OK:" + receive_data else: receive_data = receive_data[6:].split(",")[0] # 拼接響應數據 response = "alarm=" + receive_data + ",Switch:clear" print(response) # 4.2 返回原數據作為應答,按‘utf-8’格式編碼 new_socket.send(response.encode("utf-8")) # 5.當設備斷開連接時,會收到空的字節數據,判斷設備已斷開連接 else: print('設備{0}斷開連接...'.format(client_addr)) break # 關閉套接字 new_socket.close() def main(port): """創建一個WEB服務器""" wsgi_server = WSGIServer(port) print("服務器已開啟") wsgi_server.run_forever() if __name__ == '__main__': port = 8000 # 指定端口 main(port)