![\"python\u4e2d\u5982\u4f55\u5b89\u88c5socket\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24201013\/017ec277-3b09-40a8-b9cf-1142ec792f74.webp\")
<\/p>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5b89\u88c5socket\u5e93\u5e76\u4e0d\u9700\u8981\u989d\u5916\u7684\u64cd\u4f5c<\/strong>\uff0c\u56e0\u4e3asocket\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206<\/strong>\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u5df2\u7ecf\u5305\u542b\u5728Python\u7684\u9ed8\u8ba4\u5b89\u88c5\u4e2d\u3002\u4f60\u53ea\u9700\u8981\u901a\u8fc7 Socket\u662f\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u7840\uff0c\u5b83\u63d0\u4f9b\u4e86\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u673a\u5236\u3002Python\u7684socket\u5e93\u662f\u5bf9\u64cd\u4f5c\u7cfb\u7edf\u5e95\u5c42\u7f51\u7edc\u63a5\u53e3\u7684\u5c01\u88c5\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5458\u8f7b\u677e\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u3002socket\u5e93\u4e3b\u8981\u7528\u4e8e\u521b\u5efa\u7f51\u7edc\u8fde\u63a5\u3001\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/strong>\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u7f51\u7edc\u534f\u8bae\u3002<\/p>\n<\/p>\n Socket\u662f\u4e00\u4e2a\u901a\u4fe1\u7aef\u70b9\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u4e0e\u5176\u4ed6\u7a0b\u5e8f\u4ea4\u6362\u6570\u636e\u3002\u6bcf\u4e2aSocket\u90fd\u6709\u4e00\u4e2a\u7279\u5b9a\u7684\u5730\u5740\u548c\u7aef\u53e3\uff0c\u7528\u4e8e\u6807\u8bc6\u901a\u4fe1\u7684\u6765\u6e90\u548c\u76ee\u7684\u5730\u3002\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0cSocket\u901a\u5e38\u7528\u4e8e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<\/p>\n \u65e2\u7136socket\u5e93\u662fPython\u81ea\u5e26\u7684\uff0c\u90a3\u4e48\u6211\u4eec\u4e3b\u8981\u9700\u8981\u5b66\u4e60\u5982\u4f55\u5229\u7528\u8fd9\u4e2a\u5e93\u8fdb\u884c\u7f16\u7a0b\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684socket\u7f16\u7a0b\u65b9\u6cd5\u548c\u793a\u4f8b\u3002<\/p>\n<\/p>\n \u4f7f\u7528socket\u5e93\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5bfc\u5165\u5b83\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fdb\u884c\u4efb\u4f55\u7f51\u7edc\u901a\u4fe1\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u521b\u5efa\u4e00\u4e2aSocket\u5bf9\u8c61\u3002\u521b\u5efaSocket\u5bf9\u8c61\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u4f7f\u7528\u7684\u7f51\u7edc\u534f\u8bae\uff08\u5982TCP\u6216UDP\uff09\uff1a<\/p>\n<\/p>\n tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5bf9\u4e8e\u670d\u52a1\u5668\u7a0b\u5e8f\uff0c\u9700\u8981\u5c06Socket\u7ed1\u5b9a\u5230\u7279\u5b9a\u7684\u5730\u5740\u548c\u7aef\u53e3\uff0c\u4ee5\u4fbf\u76d1\u542c\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\u3002<\/p>\n<\/p>\n tcp_socket.bind(server_address)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u7ed1\u5b9a\u4e86\u5730\u5740\u548c\u7aef\u53e3\u4e4b\u540e\uff0c\u670d\u52a1\u5668\u9700\u8981\u76d1\u542c\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\u3002\u5bf9\u4e8eTCP Socket\uff0c\u53ef\u4ee5\u4f7f\u7528 <\/code><\/pre>\n<\/p>\n \u670d\u52a1\u5668\u901a\u8fc7 <\/code><\/pre>\n<\/p>\n Socket\u7684\u6838\u5fc3\u529f\u80fd\u662f\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 connection.send(b'Hello, Client!')<\/p>\n data = connection.recv(1024)<\/p>\n print(f'Received: {data.decode()}')<\/p>\n <\/code><\/pre>\n<\/p>\n \u5b8c\u6210\u6570\u636e\u4f20\u8f93\u540e\uff0c\u9700\u8981\u5173\u95edSocket\u4ee5\u91ca\u653e\u8d44\u6e90\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u9664\u4e86\u57fa\u672c\u7684\u8fde\u63a5\u3001\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u529f\u80fd\uff0csocket\u5e93\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u7528\u4e8e\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u7f51\u7edc\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n<\/p>\n \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cSocket\u662f\u963b\u585e\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5728\u63a5\u6536\u6570\u636e\u65f6\u7a0b\u5e8f\u4f1a\u6682\u505c\u6267\u884c\uff0c\u76f4\u5230\u63a5\u6536\u5230\u6570\u636e\u4e3a\u6b62\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u975e\u963b\u585e\u6a21\u5f0f\u6765\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u53ef\u4ee5\u4e3aSocket\u64cd\u4f5c\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0c\u4ee5\u907f\u514d\u957f\u65f6\u95f4\u7b49\u5f85\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u4e3a\u4e86\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6765\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u3002Python\u7684 def handle_client(connection):<\/p>\n data = connection.recv(1024)<\/p>\n # \u5904\u7406\u5ba2\u6237\u7aef\u6570\u636e<\/p>\n connection.close()<\/p>\n client_thread = threading.Thread(target=handle_client, args=(connection,))<\/p>\n client_thread.start()<\/p>\n <\/code><\/pre>\n<\/p>\n \u4e3a\u4e86\u63d0\u9ad8\u901a\u4fe1\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528SSL\u52a0\u5bc6Socket\u901a\u4fe1\u3002Python\u7684 context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)<\/p>\n ssl_socket = context.wrap_socket(tcp_socket, server_side=True)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fdb\u884cSocket\u7f16\u7a0b\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n \u5f53\u5c1d\u8bd5\u7ed1\u5b9a\u4e00\u4e2a\u5df2\u7ecf\u88ab\u5360\u7528\u7684\u5730\u5740\u548c\u7aef\u53e3\u65f6\uff0c\u4f1a\u629b\u51fa <\/code><\/pre>\n<\/p>\n \u5f53\u670d\u52a1\u5668\u957f\u65f6\u95f4\u6ca1\u6709\u54cd\u5e94\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u8fde\u63a5\u8d85\u65f6\u95ee\u9898\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eSocket\u8d85\u65f6\u6765\u907f\u514d\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u6536\u5230\u4e0d\u5b8c\u6574\u7684\u6570\u636e\u3002\u8fd9\u901a\u5e38\u662f\u7531\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u6216\u6570\u636e\u5305\u4e22\u5931\u5bfc\u81f4\u7684\u3002\u53ef\u4ee5\u901a\u8fc7\u5faa\u73af\u63a5\u6536\u6570\u636e\u6765\u786e\u4fdd\u63a5\u6536\u5230\u5b8c\u6574\u7684\u6570\u636e\uff1a<\/p>\n<\/p>\n buffer = b''<\/p>\n while True:<\/p>\n part = connection.recv(1024)<\/p>\n if not part:<\/p>\n break<\/p>\n buffer += part<\/p>\n return buffer<\/p>\n <\/code><\/pre>\n<\/p>\n \u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3Socket\u7f16\u7a0b\uff0c\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528socket\u5e93\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n def start_server():<\/p>\n server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n server_socket.bind(('localhost', 8080))<\/p>\n server_socket.listen(5)<\/p>\n print('Server listening on port 8080')<\/p>\n while True:<\/p>\n connection, client_address = server_socket.accept()<\/p>\n try:<\/p>\n print(f'Connection from {client_address}')<\/p>\n data = connection.recv(1024)<\/p>\n print(f'Received: {data.decode()}')<\/p>\n connection.sendall(b'Hello, Client!')<\/p>\n finally:<\/p>\n connection.close()<\/p>\nimport socket<\/code>\u6765\u4f7f\u7528\u5b83\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528socket\u5e93\u4ee5\u53ca\u5b83\u7684\u4e00\u4e9b\u529f\u80fd\u3002<\/p>\n<\/p>\n\u4e00\u3001SOCKET\u5e93\u7684\u57fa\u672c\u6982\u5ff5\u548c\u7528\u9014<\/h3>\n<\/p>\n
1. \u4ec0\u4e48\u662fSocket\uff1f<\/h4>\n<\/p>\n
2. Socket\u7684\u7528\u9014<\/h4>\n<\/p>\n
\n
\u4e8c\u3001\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528Socket\u5e93<\/h3>\n<\/p>\n
1. \u5bfc\u5165socket\u5e93<\/h4>\n<\/p>\n
import socket<\/p>\n2. \u521b\u5efaSocket\u5bf9\u8c61<\/h4>\n<\/p>\n
\n
socket.SOCK_STREAM<\/code><\/li>\nsocket.SOCK_DGRAM<\/code><\/li>\n<\/ul>\n# \u521b\u5efa\u4e00\u4e2aTCP Socket<\/p>\n\u521b\u5efa\u4e00\u4e2aUDP Socket<\/strong><\/h2>\n
3. \u7ed1\u5b9a\u5730\u5740\u548c\u7aef\u53e3<\/h4>\n<\/p>\n
server_address = ('localhost', 8080)<\/p>\n4. \u76d1\u542c\u8fde\u63a5<\/h4>\n<\/p>\n
listen()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\ntcp_socket.listen(5) # \u53c2\u65705\u8868\u793a\u5141\u8bb8\u7684\u6700\u5927\u8fde\u63a5\u6570<\/p>\n5. \u63a5\u53d7\u8fde\u63a5<\/h4>\n<\/p>\n
accept()<\/code>\u65b9\u6cd5\u63a5\u53d7\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\u3002\u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684Socket\u5bf9\u8c61\u548c\u5ba2\u6237\u7aef\u7684\u5730\u5740\u3002<\/p>\n<\/p>\nconnection, client_address = tcp_socket.accept()<\/p>\n6. \u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/h4>\n<\/p>\n
send()<\/code>\u548crecv()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n\n
send()<\/code>\u65b9\u6cd5<\/li>\nrecv()<\/code>\u65b9\u6cd5<\/li>\n<\/ul>\n# \u53d1\u9001\u6570\u636e<\/p>\n\u63a5\u6536\u6570\u636e<\/strong><\/h2>\n
7. \u5173\u95edSocket<\/h4>\n<\/p>\n
tcp_socket.close()<\/p>\n\u4e09\u3001SOCKET\u5e93\u7684\u9ad8\u7ea7\u529f\u80fd<\/h3>\n<\/p>\n
1. \u975e\u963b\u585eSocket<\/h4>\n<\/p>\n
tcp_socket.setblocking(False)<\/p>\n2. \u8d85\u65f6\u8bbe\u7f6e<\/h4>\n<\/p>\n
tcp_socket.settimeout(5) # 5\u79d2\u8d85\u65f6<\/p>\n3. \u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b<\/h4>\n<\/p>\n
threading<\/code>\u548cmultiprocessing<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u521b\u5efa\u7ebf\u7a0b\u548c\u8fdb\u7a0b\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\nimport threading<\/p>\n\u521b\u5efa\u65b0\u7ebf\u7a0b\u5904\u7406\u5ba2\u6237\u7aef\u8fde\u63a5<\/strong><\/h2>\n
4. \u4f7f\u7528SSL\u52a0\u5bc6\u901a\u4fe1<\/h4>\n<\/p>\n
ssl<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u76f8\u5173\u529f\u80fd\uff1a<\/p>\n<\/p>\nimport ssl<\/p>\n\u4e3aSocket\u521b\u5efaSSL\u4e0a\u4e0b\u6587<\/strong><\/h2>\n
\u5305\u88c5Socket\u4e3aSSL Socket<\/strong><\/h2>\n
\u56db\u3001SOCKET\u7f16\u7a0b\u7684\u5e38\u89c1\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848<\/h3>\n<\/p>\n
1. \u5730\u5740\u5df2\u5728\u4f7f\u7528<\/h4>\n<\/p>\n
OSError: [Errno 98] Address already in use<\/code>\u9519\u8bef\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eSocket\u9009\u9879\u6765\u89e3\u51b3\uff1a<\/p>\n<\/p>\ntcp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)<\/p>\n2. \u8fde\u63a5\u8d85\u65f6<\/h4>\n<\/p>\n
tcp_socket.settimeout(5)<\/p>\n3. \u6570\u636e\u672a\u5b8c\u6574\u63a5\u6536<\/h4>\n<\/p>\n
def receive_complete_data(connection):<\/p>\n\u4e94\u3001SOCKET\u7f16\u7a0b\u7684\u5b9e\u7528\u793a\u4f8b<\/h3>\n<\/p>\n
1. \u670d\u52a1\u5668\u7a0b\u5e8f<\/h4>\n<\/p>\n
import socket<\/p>\n