{"id":49851,"date":"2024-12-03T08:55:15","date_gmt":"2024-12-03T00:55:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/49851\/"},"modified":"2024-12-03T08:55:15","modified_gmt":"2024-12-03T00:55:15","slug":"python-socket-recv-%e5%be%aa%e7%8e%af%e6%8e%a5%e6%94%b6%e6%95%b0%e6%8d%ae%e9%95%bf%e5%ba%a6%e4%b8%8d%e5%85%a8%e9%97%ae%e9%a2%98%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/49851\/","title":{"rendered":"Python socket.recv() \u5faa\u73af\u63a5\u6536\u6570\u636e\u957f\u5ea6\u4e0d\u5168\u95ee\u9898\uff1a\u5982\u4f55\u5904\u7406\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u6570\u636e\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Python socket.recv() \u5faa\u73af\u63a5\u6536\u6570\u636e\u957f\u5ea6\u4e0d\u5168\u95ee\u9898\uff1a\u5982\u4f55\u5904\u7406\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u6570\u636e\uff1f<\/h1>\n

\u4f60\u5728\u5b66\u4e60\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300aPython socket.recv() \u5faa\u73af\u63a5\u6536\u6570\u636e\u957f\u5ea6\u4e0d\u5168\u95ee\u9898\uff1a\u5982\u4f55\u5904\u7406\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u6570\u636e\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n

\"Python<\/p>\n

Python <\/strong>socket.recv() \u4f7f\u7528\u5faa\u73af\u63a5\u6536\u4f46\u4e0d\u5168\u95ee\u9898\u89e3\u7b54<\/strong><\/p>\n

\u4e00\u4f4d\u5f00\u53d1\u8005\u9047\u5230\u4e86\u8fd9\u6837\u7684\u95ee\u9898\uff1a\u5728\u4f7f\u7528 socket.recv()<\/strong> \u65b9\u6cd5\u63a5\u6536\u6570\u636e\u65f6\uff0c\u4f7f\u7528\u4e86\u5faa\u73af\u6765\u83b7\u53d6\u6570\u636e\u5305\u5934\u4e2d\u6307\u5b9a\u7684\u5305\u4f53\u957f\u5ea6\uff0c\u4f46\u53d1\u73b0\u968f\u7740\u5faa\u73af\u7684\u8fdb\u884c\uff0clen() \u83b7\u53d6\u5230\u7684\u5305\u4f53\u957f\u5ea6\u4e0e\u6570\u636e\u5305\u5934\u4e2d\u6307\u5b9a\u7684\u957f\u5ea6\u4e0d\u4e00\u81f4\u3002<\/p>\n

\u95ee\u9898\u5206\u6790<\/strong><\/p>\n

\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u90e8\u5206\u4ee3\u7801\u622a\u56fe\uff0c\u5176\u4e2d\u663e\u793a\u4e86\u5305\u5934\u4fe1\u606f\u548c recv<\/strong> \u65b9\u6cd5\u7684\u8c03\u7528\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n

\n Header: 6
\n
Received length of body: 298\n<\/p><\/blockquote>\n

\u4ece\u622a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u6570\u636e\u5305\u5934\u4e2d\u7684\u5305\u4f53\u957f\u5ea6\u4e3a 6\uff0c\u800c recv<\/strong> \u65b9\u6cd5\u63a5\u6536\u5230\u7684\u6570\u636e\u957f\u5ea6\u5374\u4e3a 298\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n

\u5f00\u53d1\u8005\u901a\u8fc7\u4ed4\u7ec6\u68c0\u67e5\uff0c\u53d1\u73b0\u4e86\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e\u6ca1\u6709\u8003\u8651\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u7684\u6570\u636e\u3002\u5728\u957f\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u4e3b\u52a8\u63a8\u9001\u989d\u5916\u7684\u6570\u636e\uff0c\u800c\u8fd9\u4e9b\u6570\u636e\u4e0d\u4f1a\u5305\u542b\u5728 recv<\/strong> \u65b9\u6cd5\u63a5\u6536\u5230\u7684\u6570\u636e\u4e2d\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n

\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f00\u53d1\u8005\u9700\u8981\u5224\u65ad recv<\/strong> \u65b9\u6cd5\u63a5\u6536\u5230\u7684\u6570\u636e\u5305\u5934\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5b57\u8282\u503c (header_bytes[1]) \u662f\u5426\u7b49\u4e8e\u6240\u9700\u7684\u5305\u7c7b\u578b\u3002\u5982\u679c\u76f8\u7b49\uff0c\u5219\u8fdb\u884c\u6570\u636e\u89e3\u7801\uff1b\u5426\u5219\uff0c\u5ffd\u7565\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n

\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"

Python socket.recv() \u5faa\u73af\u63a5\u6536\u6570\u636e\u957f\u5ea6\u4e0d\u5168\u95ee\u9898\uff1a\u5982\u4f55\u5904\u7406\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u6570\u636e\uff1f \u4f60\u5728\u5b66\u4e60\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300aPython socket.recv() \u5faa\u73af\u63a5\u6536\u6570\u636e\u957f\u5ea6\u4e0d\u5168\u95ee\u9898\uff1a\u5982\u4f55\u5904\u7406\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u6570\u636e\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01 Python socket.recv() \u4f7f\u7528\u5faa\u73af\u63a5\u6536\u4f46\u4e0d\u5168\u95ee\u9898\u89e3\u7b54 \u4e00\u4f4d\u5f00\u53d1\u8005\u9047\u5230\u4e86\u8fd9\u6837\u7684\u95ee\u9898\uff1a\u5728\u4f7f\u7528 socket.recv() \u65b9\u6cd5\u63a5\u6536\u6570\u636e\u65f6\uff0c\u4f7f\u7528\u4e86\u5faa\u73af\u6765\u83b7\u53d6\u6570\u636e\u5305\u5934\u4e2d\u6307\u5b9a\u7684\u5305\u4f53\u957f\u5ea6\uff0c\u4f46\u53d1\u73b0\u968f\u7740\u5faa\u73af\u7684\u8fdb\u884c\uff0clen() \u83b7\u53d6\u5230\u7684\u5305\u4f53\u957f\u5ea6\u4e0e\u6570\u636e\u5305\u5934\u4e2d\u6307\u5b9a\u7684\u957f\u5ea6\u4e0d\u4e00\u81f4\u3002 \u95ee\u9898\u5206\u6790 \u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u90e8\u5206\u4ee3\u7801\u622a\u56fe\uff0c\u5176\u4e2d\u663e\u793a\u4e86\u5305\u5934\u4fe1\u606f\u548c recv \u65b9\u6cd5\u7684\u8c03\u7528\uff0c\u5982\u4e0b\u56fe\uff1a Header: 6 Received length of body: 298 \u4ece\u622a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u6570\u636e\u5305\u5934\u4e2d\u7684\u5305\u4f53\u957f\u5ea6\u4e3a 6\uff0c\u800c recv \u65b9\u6cd5\u63a5\u6536\u5230\u7684\u6570\u636e\u957f\u5ea6\u5374\u4e3a 298\u3002 \u89e3\u51b3\u65b9\u6848 \u5f00\u53d1\u8005\u901a\u8fc7\u4ed4\u7ec6\u68c0\u67e5\uff0c\u53d1\u73b0\u4e86\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e\u6ca1\u6709\u8003\u8651\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u7684\u6570\u636e\u3002\u5728\u957f\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u4e3b\u52a8\u63a8\u9001\u989d\u5916\u7684\u6570\u636e\uff0c\u800c\u8fd9\u4e9b\u6570\u636e\u4e0d\u4f1a\u5305\u542b\u5728 recv \u65b9\u6cd5\u63a5\u6536\u5230\u7684\u6570\u636e\u4e2d\u3002 \u89e3\u51b3\u65b9\u6cd5 \u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f00\u53d1\u8005\u9700\u8981\u5224\u65ad recv \u65b9\u6cd5\u63a5\u6536\u5230\u7684\u6570\u636e\u5305\u5934\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5b57\u8282\u503c (header_bytes[1]) \u662f\u5426\u7b49\u4e8e\u6240\u9700\u7684\u5305\u7c7b\u578b\u3002\u5982\u679c\u76f8\u7b49\uff0c\u5219\u8fdb\u884c\u6570\u636e\u89e3\u7801\uff1b\u5426\u5219\uff0c\u5ffd\u7565\u8fd9\u4e9b\u6570\u636e\u3002 \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-49851","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=49851"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49851\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=49851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=49851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=49851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}