{"id":201068,"date":"2020-11-24T15:22:10","date_gmt":"2020-11-24T07:22:10","guid":{"rendered":"http:\/\/4563.org\/?p=201068"},"modified":"2020-11-24T15:22:10","modified_gmt":"2020-11-24T07:22:10","slug":"%e5%a6%82%e4%bd%95%e6%89%be%e5%88%b0%e7%b1%bb%e5%92%8c%e6%96%b9%e6%b3%95%e7%9a%84%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=201068","title":{"rendered":"\u5982\u4f55\u627e\u5230\u7c7b\u548c\u65b9\u6cd5\u7684\u5b9e\u73b0?"},"content":{"rendered":"
\n
\n
\n

\u5982\u4f55\u627e\u5230\u7c7b\u548c\u65b9\u6cd5\u7684\u5b9e\u73b0? <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : UN2758 <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n
    \n
  1. socket \u521d\u59cb\u5316\u4e4b\u540e connect \u65b9\u6cd5\u548c getsockname \u65b9\u6cd5\u7684\u5b9e\u73b0\u4f4d\u7f6e\u600e\u4e48\u627e\u554a?<\/li>\n
  2. socket \u7c7b\u7ee7\u627f\u7684\u662f_socket.socket \u7236\u7c7b,\u4f46\u662f\u6ca1\u770b\u5230\u7236\u7c7b\u7684\u5b9e\u73b0\u4ee3\u7801,\u8fd9\u662f\u7334\u5b50\u8865\u4e01\u5417,\u8fd9\u6837\u52a8\u4e0d\u52a8\u5c31\u5199\u4e2a\u65b9\u6cd5\u540d,\u91cc\u9762\u7ed9\u4e2a pass \u7684\u7c7b\u611f\u89c9\u5f88\u5e38\u89c1,\u4f46\u662f\u627e\u8fd9\u79cd\u7c7b\u7684\u5b9e\u73b0\u601d\u8def\u662f\u5565\u5462?<\/li>\n<\/ol>\n

    python \u4ee3\u7801\u5982\u4e0b<\/p>\n

    import socket   def get_host_ip():     try:         s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)         s.connect(('8.8.8.8', 80))         ip = s.getsockname()[0]     finally:         s.close()      return ip <\/code><\/pre>\n<\/p><\/div>\n
     \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>)        <\/div>\n
     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : UN2758 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
       \"\u5982\u4f55\u627e\u5230\u7c7b\u548c\u65b9\u6cd5\u7684\u5b9e\u73b0?\" <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : wuwukai007 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u53ef\u80fd\u662f c \u5199\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : u823tg <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u8fd9\u4e2a\u4e0d\u662f\u53ef\u80fd\u662f c \u5199\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : ho121 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u7c7b\u4f3c socket \u8fd9\u6837\u7684\u5e94\u8be5\u662f\u8c03\u7528\u7684\u7cfb\u7edf\u51fd\u6570\uff0c\u5177\u4f53\u5b9e\u73b0\u5b9e\u5728\u7cfb\u7edf\u4e2d\uff0c\u5f53\u7136\u6ca1\u6cd5\u76f4\u63a5\u770b\u5230\u6e90\u7801                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : julyclyde <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   https:\/\/github.com\/python\/cpython\/blob\/master\/Lib\/socket.py#L51
      \u8fd9\u91cc import \u4e86\u4e00\u4e2a\u201c\u4e0b\u5212\u7ebf socket\u201d\u5e93\u8fdb\u6765<\/p>\n
      https:\/\/github.com\/python\/cpython\/blob\/master\/Modules\/socketmodule.h#L203
      https:\/\/github.com\/python\/cpython\/blob\/master\/Modules\/socketmodule.c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : DoctorCat <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u8fd9\u79cd\u7c7b\u662f stub\uff0c\u7528\u6765\u544a\u8bc9\u4f60\u7ee7\u627f\u5173\u7cfb\u548c\u65b9\u6cd5\u5c5e\u6027\u7684\uff0c\u771f\u6b63\u7684\u5b9e\u73b0\u662f\u5728 C \u5199\u7684\u6269\u5c55\u5e93_socket \u4e2d\uff0c\u5982\u679c\u4e0d\u505a\u4e2a stub\uff0c\u4f60\u5c31\u4e0d\u77e5\u9053\u8fd9\u5e93\u90fd\u5305\u542b\u54ea\u4e9b\u5bf9\u8c61\u548c\u76f8\u5173\u65b9\u6cd5\u5c5e\u6027\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : lithbitren <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u4e00\u822c\u662f\u53bb\u5b98\u65b9\u6587\u6863\u5bf9\u5e94\u6a21\u5757\u9875\u9762\uff0c\u7136\u540e\u5728\u9875\u9996\u627e\u5230\u6e90\u7801\uff0c\u70b9\u8fdb\u53bb\u4ee5\u540e\u5c31\u662f 5 \u90a3\u5806\u4ed3\u5e93\u94fe\u63a5\u4e86\uff0cpython \u90e8\u5206\u5e94\u8be5\u662f\u53ef\u4ee5\u76f4\u63a5\u8df3\u8f6c\u7684\uff0c\u53ef\u4ee5\u53d1\u5148\u662f_socket.socket \u5f15\u8fdb\u6765\u7684\uff0c\u6240\u4ee5\u76f4\u63a5\u5728\u4ed3\u5e93\u91cc\u641c_socket \u4e5f\u662f\u53ef\u4ee5\u5b9a\u4f4d\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : UN2758 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @wuwukai007 #2 
      @u823tg #3 
      @ho121 #4 
      @julyclyde #5 
      @DoctorCat #6 
      @lithbitren #7 
      \u611f\u8c22\u5404\u4f4d\u5927\u4f6c\u7684\u5e2e\u52a9
      https:\/\/github.com\/python\/cpython\/blob\/master\/Lib\/socket.py#L51
      \u8fd9\u4e2a socket.py \u6587\u4ef6\u4e3a\u5565\u4e0d\u80fd\u4ece IDE \u91cc\u76f4\u63a5\u70b9\u51fb\u8df3\u8f6c\u627e\u5230\u5462?                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : julyclyde <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @UN2758 IDE \u662f\u4e0d\u662f\u5ffd\u7565\u6807\u51c6\u5e93\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : rainfd <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @UN2758 \u662f\u4f60 ide \u6709\u95ee\u9898\u5427\uff0c\u6211\u7528 vscode \u80fd\u8df3\u8fc7\u53bb\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u4f60\u662f\u4e0d\u662f import \u8def\u7ebf\u4e0a\u9884\u7f16\u8bd1\u7684\u906e\u853d\u4e86 .py                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : UN2758 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u8c22\u8c22\u5404\u4f4d\u5927\u4f6c,\u6211\u770b\u89c1\u4e86,\u4f46\u662f\u771f\u6b63\u7684\u7528 C \u5199\u7684 SocketType \u7c7b\u662f\u600e\u4e48\u52a0\u8f7d\u5230 python \u91cc\u7684\u5462,_socket.py \u6587\u4ef6\u5b9a\u4e49\u7684\u662f\u6ca1\u5b9e\u73b0\u65b9\u6cd5\u7684\u62bd\u8c61\u7c7b\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : frostming <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @UN2758 \u4e0a\u7684\u56de\u590d\u4f60\u6ca1\u597d\u597d\u770b<\/p>\n
      1. \u5b9e\u73b0\u662f C \u8bed\u8a00\uff0c\u4f60\u8df3\u4e0d\u8fc7\u53bb\u4e5f\u770b\u4e0d\u4e86
      2. \u4f60\u80fd\u8df3\u8fc7\u53bb\u53ea\u662f\u56e0\u4e3a IDE(\u4f60\u7528\u7684\u5927\u6982\u662f Pycharm)\u653e\u4e86\u4e00\u4e2a stub \u6587\u4ef6\uff0c\u53ea\u662f\u544a\u8bc9\u4f60\u7c7b\u91cc\u9762\u6709\u54ea\u4e9b\u6210\u5458\uff0c\u662f\u4e2a\u5047\u7684\u7a7a\u58f3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"
      \u5982\u4f55\u627e\u5230\u7c7b\u548c\u65b9\u6cd5\u7684\u5b9e\u73b0? \u8cc7\u6df1\u5927\u4f6c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/201068"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=201068"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/201068\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=201068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=201068"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=201068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}