{"id":279194,"date":"2022-05-25T17:29:00","date_gmt":"2022-05-25T09:29:00","guid":{"rendered":"https:\/\/www.idc.net\/help\/279194\/"},"modified":"2022-05-25T17:29:00","modified_gmt":"2022-05-25T09:29:00","slug":"%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8%e7%bc%96%e7%a8%8b%ef%bc%9a%e9%9d%9e%e9%98%bb%e5%a1%9e%e6%a8%a1%e5%bc%8f%e5%bc%80%e5%8f%91","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/279194\/","title":{"rendered":"\u7f51\u7edc\u5b89\u5168\u7f16\u7a0b\uff1a\u975e\u963b\u585e\u6a21\u5f0f\u5f00\u53d1"},"content":{"rendered":"

[[380553]]<\/span><\/p>\n

 Winsock\u5957\u63a5\u5b57\u7684\u5de5\u4f5c\u6a21\u5f0f\u6709\u4e24\u79cd\uff0c\u5206\u522b\u662f\u963b\u585e\u6a21\u5f0f\uff08\u540c\u6b65\u6a21\u5f0f\uff09\u548c\u975e\u963b\u585e\u6a21\u5f0f\uff08\u5f02\u6b65\u6a21\u5f0f\uff09\u3002\u963b\u585e\u6a21\u5f0f\u4e0b\u7684Winsock\u51fd\u6570\u4f1a\u5c06\u7a0b\u5e8f\u7684\u67d0\u4e2a\u7ebf\u7a0b\uff08\u5982\u679c\u7a0b\u5e8f\u4e2d\u53ea\u6709\u4e00\u4e2a\u4e3b\u7ebf\u7a0b\uff0c\u90a3\u4e48\u4f1a\u5bfc\u81f4\u6574\u4e2a\u7a0b\u5e8f\u5904\u4e8e\u201c\u7b49\u5f85\u201d\u72b6\u6001\uff09\u5904\u4e8e\u201c\u7b49\u5f85\u201d\u72b6\u6001\u3002\u975e\u963b\u585e\u6a21\u5f0f\u7684Winsock\u51fd\u6570\u4e0d\u4f1a\u53d1\u751f\u9700\u8981\u7b49\u5f85\u7684\u60c5\u51b5\u3002\u5728\u5f02\u6b65\u6a21\u5f0f\u4e0b\uff0c\u5f53\u4e00\u4e2a\u51fd\u6570\u6267\u884c\u540e\u4f1a\u7acb\u523b\u8fd4\u56de\uff0c\u5373\u4f7f\u662f\u64cd\u4f5c\u6ca1\u6709\u5b8c\u6210\u4e5f\u4f1a\u8fd4\u56de\uff1b\u5f53\u51fd\u6570\u6267\u884c\u5b8c\u6210\u65f6\uff0c\u4f1a\u4ee5\u67d0\u79cd\u65b9\u5f0f\u901a\u77e5\u5e94\u7528\u7a0b\u5e8f\u3002\u663e\u7136\uff0c\u5f02\u6b65\u6a21\u5f0f\u66f4\u9002\u5408\u4e8eWindows\u4e0b\u7684\u5f00\u53d1\u3002\u672c\u6587\u4ecb\u7ecd\u5f02\u6b65\u6a21\u5f0f\u7684Winsock\u7f16\u7a0b\u3002<\/p>\n

\u5f53\u4e00\u4e2a\u5957\u63a5\u5b57\u901a\u8fc7socket()\u51fd\u6570\u521b\u5efa\u540e\uff0c\u9ed8\u8ba4\u5de5\u4f5c\u5728\u963b\u585e\u6a21\u5f0f\u4e0b\u3002\u4e3a\u4e86\u4f7f\u5f97\u5957\u63a5\u5b57\u5de5\u4f5c\u5728\u975e\u963b\u585e\u6a21\u5f0f\u72b6\u6001\u4e0b\uff0c\u5c31\u9700\u8981\u5bf9\u5957\u63a5\u5b57\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5c06\u5176\u6539\u7f16\u4e3a\u975e\u963b\u585e\u6a21\u5f0f\u3002\u6539\u53d8\u5957\u63a5\u5b57\u5de5\u4f5c\u6a21\u5f0f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3a\u4e86\u57fa\u4e8eWindows\u5e94\u7528\u7a0b\u5e8f\u7684\u6d88\u606f\u9a71\u52a8\u673a\u5236\uff0c\u8fd9\u91cc\u53ea\u4ecb\u7ecd\u5e38\u7528\u7684\u6539\u53d8\u5957\u63a5\u5b57\u7684\u51fd\u6570\u3002\u8be5\u51fd\u6570\u662fWSAAsyncSelect()\u51fd\u6570\uff0c\u5176\u5b9a\u4e49\u5982\u4e0b\uff1a <\/p>\n

\n \n \n \n 
    \n  \n  \n  \n  
  1. int WSAAsyncSelect( <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
  2.  SOCKET s, <\/span> <\/span><\/li>\n  \n  \n  \n  
  3.  HWND hWnd, <\/span> <\/span><\/li>\n  \n  \n  \n  
  4.  unsigned int wMsg,<\/span><\/li>\n  \n  \n  \n  
  5.  <\/span>long lEvent <\/span> <\/span><\/li>\n  \n  \n  \n  
  6. ); <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
    WSAAsyncSelect()\u51fd\u6570\u4f1a\u628a\u5957\u63a5\u5b57\u8bbe\u7f6e\u4e3a\u975e\u963b\u585e\u6a21\u5f0f\uff0c\u8be5\u51fd\u6570\u4f1a\u7ed1\u5b9a\u6307\u5b9a\u5957\u63a5\u5b57\u5230\u4e00\u4e2a\u7a97\u53e3\u3002\u5f53\u8be5\u5957\u63a5\u5b57\u6709\u7f51\u7edc\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u4f1a\u5411\u7ed1\u5b9a\u7a97\u53e3\u53d1\u9001\u76f8\u5e94\u7684\u6d88\u606f\u3002\u8be5\u51fd\u6570\u7684\u53c2\u6570\u542b\u4e49\u8bf4\u660e\u5982\u4e0b\u3002<\/p>\n
    S\uff1a<\/strong>\u6307\u5b9a\u8981\u6539\u53d8\u5de5\u4f5c\u6a21\u5f0f\u4e3a\u975e\u963b\u585e\u6a21\u5f0f\u7684\u5957\u63a5\u5b57\u3002<\/p>\n
    hWnd\uff1a<\/strong>\u6307\u5b9a\u5f53\u53d1\u751f\u7f51\u7edc\u4e8b\u4ef6\u65f6\u63a5\u6536\u6d88\u606f\u7684\u7a97\u53e3\u3002<\/p>\n
    wMsg\uff1a<\/strong>\u6307\u5b9a\u5f53\u7f51\u7edc\u4e8b\u4ef6\u53d1\u751f\u65f6\u5411\u7a97\u53e3\u53d1\u9001\u7684\u6d88\u606f\u3002\u8be5\u6d88\u606f\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6d88\u606f\uff0c\u5b9a\u4e49\u81ea\u5b9a\u4e49\u6d88\u606f\u7684\u65b9\u6cd5\u662f\u5728 WM_USER \u7684\u57fa\u7840\u4e0a\u52a0\u4e00\u4e2a\u6570\u503c\uff0c\u6bd4\u5982(WM_USER + 1)\u3002<\/p>\n
    lEvent\uff1a\u6307\u5b9a\u5e94\u7528\u7a0b\u5e8f\u611f\u5174\u8da3\u7684\u901a\u77e5\u7801\u3002\u5b83\u53ef\u4ee5\u88ab\u6307\u5b9a\u4e3a\u591a\u4e2a\u901a\u77e5\u7801\u7684\u7ec4\u5408\u3002\u5e38\u7528\u7684\u901a\u77e5\u7801\u6709 FD_READ\uff08\u5957\u63a5\u5b57\u6536\u5230\u5bf9\u7aef\u53d1\u6765\u7684\u6570\u636e\u5305\uff09\u3001FD_ACCEPT\uff08\u76d1\u542c\u4e2d\u7684\u5957\u63a5\u5b57\u6709\u8fde\u63a5\u8bf7\u6c42\uff09\u3001FD_CONNECT\uff08\u5957\u63a5\u5b57\u6210\u529f\u8fde\u63a5\u5230\u5bf9\u65b9\uff09\u548c FD_CLOSE\uff08\u5957\u63a5\u5b57\u5bf9\u5e94\u7684\u8fde\u63a5\u88ab\u5173\u95ed\uff09\u3002\u5728\u6307\u5b9a\u901a\u77e5\u7801\u65f6\u4e0d\u9700\u8981\u5168\u90e8\u5c06\u5176\u6307\u5b9a\u3002\u5bf9\u4e8e\u57fa\u4e8e TCP \u534f\u8bae\u7684\u5ba2\u6237\u7aef\u6765\u8bf4\uff0cFD_ACCEPT \u662f\u6ca1\u6709\u610f\u4e49\u7684\uff1b\u5bf9\u4e8e\u57fa\u4e8e TCP \u7684\u670d\u52a1\u7aef\u6765\u8bf4\uff0cFD_CONNECT \u662f\u6ca1\u6709\u610f\u4e49\u7684\uff1b\u5bf9\u4e8e\u57fa\u4e8e UDP \u534f\u8bae\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u6765\u8bf4\uff0cFD_ACCEPT\u3001FD_CONNECT \u548c FD_CLOSE \u90fd\u662f\u6ca1\u6709\u610f\u4e49\u7684\u3002<\/p>\n
    \u5728\u4e86\u89e3\u5982\u4f55\u5c06\u5957\u63a5\u5b57\u8bbe\u7f6e\u4e3a\u975e\u963b\u585e\u6a21\u5f0f\u4ee5\u540e\uff0c\u8fd9\u91cc\u5b8c\u6210\u4e00\u4e2a\u7b80\u5355\u7684\u8fdc\u7a0b\u63a7\u5236\u5de5\u5177\u3002\u8fd9\u91cc\u8981\u7f16\u5199\u7684\u8fdc\u7a0b\u63a7\u5236\u5de5\u5177\u662f\u57fa\u4e8eC\/S\u6a21\u5f0f\u7684\uff0c\u5373\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u7aef\u6a21\u5f0f\u7684\u67b6\u6784\u3002\u5ba2\u6237\u7aef\u901a\u8fc7\u53d1\u9001\u63a7\u5236\u547d\u4ee4\uff0c\u64cd\u4f5c\u670d\u52a1\u5668\u7aef\u63a5\u6536\u5230\u63a7\u5236\u547d\u4ee4\u540e\u54cd\u5e94\u76f8\u5e94\u7684\u4e8b\u4ef6\uff0c\u5b8c\u6210\u7279\u5b9a\u7684\u529f\u80fd\u3002<\/p>\n
    \u8fd9\u4e2a\u8fdc\u7a0b\u63a7\u5236\u7684\u670d\u52a1\u5668\u7aef\u53ea\u7b80\u5355\u5b9e\u73b0\u4ee5\u4e0b\u51e0\u4e2a\u529f\u80fd\u3002<\/p>\n
      \n
    •  \u5411\u5ba2\u6237\u7aef\u53d1\u9001\u5e2e\u52a9\u4fe1\u606f\u3002<\/li>\n
    •  \u5c06\u670d\u52a1\u5668\u4fe1\u606f\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<\/li>\n
    •  \u4ea4\u6362\u9f20\u6807\u7684\u5de6\u53f3\u952e\u548c\u6062\u590d\u9f20\u6807\u7684\u5de6\u53f3\u952e\u3002<\/li>\n
    •  \u6253\u5f00\u5149\u9a71\u548c\u5173\u95ed\u5149\u9a71\u3002<\/li>\n<\/ul>\n
      1. \u8fdc\u7a0b\u63a7\u5236\u8f6f\u4ef6\u6846\u67b6\u8bbe\u8ba1<\/strong><\/p>\n
      \u8fdc\u7a0b\u63a7\u5236\u5206\u4e3a\u63a7\u5236\u7aef\u548c\u88ab\u63a7\u5236\u7aef\uff0c\u63a7\u5236\u7aef\u901a\u5e38\u4e3a\u5ba2\u6237\u7aef\uff0c\u800c\u88ab\u63a7\u5236\u7aef\u901a\u5e38\u4e3a\u670d\u52a1\u5668\u7aef\u3002\u5bf9\u4e8e\u5ba2\u6237\u7aef\u6765\u8bf4\uff0c\u5b83\u9700\u89813\u79cd\u901a\u77e5\u7801\uff0c\u5373FD_CONNECT\u3001FD_CLOSE\u548cFD_READ\u3002\u5bf9\u4e8e\u670d\u52a1\u5668\u7aef\u6765\u8bf4\uff0c\u5b83\u9700\u89813\u79cd\u901a\u77e5\u7801\uff0c\u5373FD_ACCEPT\u3001FD_CLOSE\u548cFD_READ\uff0c\u5982\u56fe1\u6240\u793a\u3002<\/p>\n
      \n
      \u56fe1  \u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u901a\u4fe1<\/p>\n
      \u8fd9\u91cc\u89e3\u91ca\u4e00\u4e0b\u56fe1\uff0c\u5e76\u5bf9\u5b83\u7684\u6846\u67b6\u8bbe\u8ba1\u8fdb\u884c\u8865\u5145\u3002\u5bf9\u4e8e\u670d\u52a1\u5668\u7aef\uff08Server\u7aef\uff09\u6765\u8bf4\uff0c\u5b83\u9700\u8981\u5904\u4e8e\u76d1\u542c\u72b6\u6001\u7b49\u5f85\u5ba2\u6237\u7aef\uff08Client\u7aef\uff09\u53d1\u8d77\u7684\u8fde\u63a5\uff08FD_ACCEPT\uff09\uff0c\u5728\u8fde\u63a5\u540e\u4f1a\u7b49\u5f85\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u63a7\u5236\u547d\u4ee4\uff08FD_READ\uff09\uff0c\u5f53\u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5\u540e\u5c31\u53ef\u4ee5\u7ed3\u675f\u6b64\u6b21\u901a\u4fe1\u4e86\uff08FD_CLOSE\uff09\u3002\u5bf9\u4e8e\u5ba2\u6237\u7aef\u6765\u8bf4\uff0c\u5b83\u9700\u8981\u7b49\u5f85\u786e\u8ba4\u8fde\u63a5\u662f\u5426\u6210\u529f\uff08FD_CONNET\uff09\uff1b\u5f53\u8fde\u63a5\u6210\u529f\u540e\u5c31\u53ef\u4ee5\u5411\u670d\u52a1\u5668\u7aef\u53d1\u9001\u63a7\u5236\u547d\u4ee4\uff0c\u5e76\u7b49\u5f85\u63a5\u6536\u547d\u4ee4\u54cd\u5e94\u7ed3\u679c\uff08FD_READ\uff09\uff1b\u5f53\u670d\u52a1\u5668\u7aef\u88ab\u5173\u95ed\u540e\uff0c\u901a\u4fe1\u5219\u5f3a\u5236\u88ab\u7ed3\u675f\u4e86\uff08FD_CLOSE\uff09\u3002\u56e0\u6b64\uff0c\u670d\u52a1\u5668\u7aef\u9700\u8981\u7684\u901a\u77e5\u7801\u6709FD_ACCEPT\u3001FD_READ\u548cFD_CLOSE\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u7684\u901a\u77e5\u7801\u6709FD_CONNECT\u3001FD_READ\u548cFD_CLOSE\u3002<\/p>\n
      \u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u7aef\u53d1\u9001\u7684\u547d\u4ee4\u4e3a\u201c\u5b57\u7b26\u4e32\u201d\u7c7b\u578b\u7684\u6570\u636e\u3002\u5f53\u670d\u52a1\u5668\u63a5\u6536\u5230\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u547d\u4ee4\u540e\uff0c\u9700\u8981\u5224\u65ad\u547d\u4ee4\uff0c\u7136\u540e\u6267\u884c\u76f8\u5e94\u7684\u529f\u80fd\u3002<\/p>\n
      \u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53cd\u9988\u7684\u6267\u884c\u7ed3\u679c\u53ef\u80fd\u4e3a\u5b57\u7b26\u4e32\uff0c\u4e5f\u53ef\u80fd\u4e3a\u5176\u4ed6\u7684\u6570\u636e\u7ed3\u6784\u7c7b\u578b\u7684\u5185\u5bb9\u3002\u7531\u4e8e\u53cd\u9988\u6570\u636e\u7684\u683c\u5f0f\u65e0\u6cd5\u786e\u5b9a\uff0c\u90a3\u4e48\u5bf9\u4e8e\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53cd\u9988\u7684\u4fe1\u606f\u5fc5\u987b\u505a\u7279\u6b8a\u7684\u6807\u8bb0\uff0c\u901a\u8fc7\u6807\u8bb0\u5224\u65ad\u53d1\u9001\u7684\u6570\u636e\u683c\u5f0f\u3002\u800c\u5ba2\u6237\u7aef\u63a5\u6536\u5230\u670d\u52a1\u5668\u7aef\u53d1\u6765\u7684\u6570\u636e\u540e\uff0c\u5fc5\u987b\u5bf9\u683c\u5f0f\u8fdb\u884c\u89e3\u6790\uff0c\u4ee5\u4fbf\u6b63\u786e\u8bfb\u53d6\u670d\u52a1\u5668\u7aef\u8fd4\u56de\u7684\u547d\u4ee4\u53cd\u9988\u7ed3\u679c\u3002\u670d\u52a1\u5668\u7aef\u7684\u53cd\u9988\u6570\u636e\u534f\u8bae\u683c\u5f0f\u5982\u56fe2\u6240\u793a\u3002<\/p>\n
      \n
      \u56fe2  \u670d\u52a1\u5668\u7aef\u53cd\u9988\u6570\u636e\u534f\u8bae\u683c\u5f0f<\/p>\n
      \u4ece\u56fe2\u53ef\u4ee5\u770b\u51fa\uff0c\u670d\u52a1\u5668\u5bf9\u4e8e\u5ba2\u6237\u7aef\u7684\u53cd\u9988\u6570\u636e\u534f\u8bae\u683c\u5f0f\u67093\u90e8\u5206\u5185\u5bb9\uff0c\u7b2c1\u90e8\u5206bType\u7528\u4e8e\u533a\u5206\u662f\u6587\u672c\u6570\u636e\u548c\u7279\u5b9a\u6570\u636e\u7ed3\u6784\u7684\u6570\u636e\uff0c\u7b2c2\u90e8\u5206bClass\u7528\u4e8e\u533a\u5206\u4e0d\u540c\u7684\u7279\u5b9a\u6570\u636e\u7ed3\u6784\uff0c\u7b2c3\u90e8\u5206szValue\u662f\u771f\u6b63\u7684\u6570\u636e\u90e8\u5206\u3002\u5bf9\u4e8e\u670d\u52a1\u5668\u53cd\u9988\u7684\u6570\u636e\uff0c\u5982\u679c\u662f\u6587\u672c\u6570\u636e\uff0c\u90a3\u4e48\u5ba2\u6237\u7aef\u76f4\u63a5\u5c06szValue\u4e2d\u7684\u5b57\u7b26\u4e32\u663e\u793a\u8f93\u51fa\uff1b\u5982\u679c\u53cd\u9988\u7684\u662f\u7279\u5b9a\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5219\u5fc5\u987b\u533a\u5206\u662f\u4f55\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u6700\u540e\u6309\u7167\u76f4\u63a5\u7684\u6570\u636e\u7ed3\u6784\u89e3\u6790szValue\u4e2d\u7684\u6570\u636e\u3002\u5c06\u8be5\u534f\u8bae\u683c\u5f0f\u5b9a\u4e49\u4e3a\u6570\u636e\u7ed3\u6784\u4f53\uff0c\u5982\u4e0b\uff1a <\/p>\n
      \n \n \n \n 
        \n  \n  \n  \n  
      1. #define TEXTMSG 't' \/\/ \u8868\u793a\u6587\u672c\u4fe1\u606f <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
      2. #define BINARYMSG 'b' \/\/ \u8868\u793a\u7279\u5b9a\u7684\u6570\u636e\u7ed3\u6784 <\/span> <\/span><\/li>\n  \n  \n  \n  
      3. typedef struct _DATA_MSG <\/span> <\/span><\/li>\n  \n  \n  \n  
      4. { <\/span> <\/span><\/li>\n  \n  \n  \n  
      5.   BYTE bType; \/\/ \u6570\u636e\u7684\u7c7b\u578b <\/span> <\/span><\/li>\n  \n  \n  \n  
      6.   BYTE bClass; \/\/ \u6570\u636e\u7c7b\u578b\u7684\u8865\u5145 <\/span> <\/span><\/li>\n  \n  \n  \n  
      7.   char szValue[0x200]; \/\/ \u6570\u636e\u7684\u4fe1\u606f <\/span> <\/span><\/li>\n  \n  \n  \n  
      8. }DATA_MSG, *PDATA_MSG; <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
        2. \u8fdc\u7a0b\u63a7\u5236\u8f6f\u4ef6\u4ee3\u7801\u8981\u70b9<\/strong><\/p>\n
        \u524d\u9762\u4ecb\u7ecd\u4e86WSAAsyncSelect()\u51fd\u6570\u539f\u578b\u548c\u53c2\u6570\u7684\u542b\u4e49\uff0c\u4e0b\u9762\u5177\u4f53\u4ecb\u7ecdWSAAsyncSelect()\u51fd\u6570\u7684\u4f7f\u7528\u3002WSAAsyncSelect()\u51fd\u6570\u5728\u4f7f\u7528\u65f6\u4f1a\u5c06\u6307\u5b9a\u7684\u5957\u63a5\u5b57\u3001\u7a97\u53e3\u53e5\u67c4\u3001\u81ea\u5b9a\u4e49\u6d88\u606f\u548c\u901a\u77e5\u7801\u5173\u8054\u5728\u4e00\u8d77\uff0c\u4f7f\u7528\u5982\u4e0b\uff1a <\/p>\n
        \n \n \n \n 
          \n  \n  \n  \n  
        1. \/\/ \u521d\u59cb\u5316 Winsock \u5e93 <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
        2. WSADATA wsaData; <\/span> <\/span><\/li>\n  \n  \n  \n  
        3. WSAStartup(MAKEWORD(2, 2), &wsaData); <\/span> <\/span><\/li>\n  \n  \n  \n  
        4. \/\/ \u521b\u5efa\u5957\u63a5\u5b57\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3a\u975e\u963b\u585e\u6a21\u5f0f <\/span> <\/span><\/li>\n  \n  \n  \n  
        5. m_ListenSock<\/span> = <\/span>socket<\/span>(PF_INET, SOCK_STREAM, IPPROTO_TCP); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
        6. WSAAsyncSelect(m_ListenSock, GetSafeHwnd(), UM_SERVER, FD_ACCEPT); <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
          \u5728\u4ee3\u7801\u7684WSAAsyncSelect()\u51fd\u6570\u4e2d\uff0c\u7b2c1\u4e2a\u53c2\u6570\u662f\u65b0\u521b\u5efa\u7684\u7528\u4e8e\u76d1\u542c\u7684\u5957\u63a5\u5b57m_ListenSock\uff0c\u7b2c2\u4e2a\u53c2\u6570\u4f7f\u7528MFC\u7684\u6210\u5458\u51fd\u6570GetSafeHwnd()\u6765\u5f97\u5230\u5f53\u524d\u7a97\u4f53\u7684\u53e5\u67c4\uff0c\u7b2c3\u4e2a\u53c2\u6570UM_SERVER\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u7c7b\u578b\uff0c\u6700\u540e\u4e00\u4e2a\u53c2\u6570FD_ACCEPT\u662f\u8be5\u5957\u63a5\u5b57\u8981\u63a5\u6536\u7684\u901a\u77e5\u7801\u3002\u51fd\u6570\u4e2d\u7684\u7b2c3\u4e2a\u53c2\u6570\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u6d88\u606f\u3002\u5728\u670d\u52a1\u5668\u7aef\uff0c\u8be5\u6d88\u606f\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a <\/p>\n
          \n \n \n \n 
            \n  \n  \n  \n  
          1. #define UM_SERVER (WM_USER + 200) <\/span><\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
            \u5f53\u6709\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7aef\u8fde\u63a5\u65f6\uff0c\u7cfb\u7edf\u4f1a\u53d1\u9001UM_SERVER\u6d88\u606f\u5230\u4e0e\u76d1\u542c\u5957\u63a5\u5b57\u5173\u8054\u7684\u53e5\u67c4\u6307\u5b9a\u7684\u7a97\u53e3\u3002\u5f53\u7a97\u53e3\u6536\u5230\u8be5\u6d88\u606f\u540e\uff0c\u9700\u8981\u5bf9\u8be5\u6d88\u606f\u8fdb\u884c\u5904\u7406\u3002\u8be5\u5904\u7406\u51fd\u6570\u4e5f\u9700\u8981\u624b\u52a8\u8fdb\u884c\u6dfb\u52a0\uff0c\u6dfb\u52a0\u67093\u5904\u5730\u65b9\u3002<\/p>\n
            \u7b2c1\u5904\u662f\u5728\u7c7b\u5b9a\u4e49\u4e2d\u6dfb\u52a0\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
            \n \n \n \n 
              \n  \n  \n  \n  
            1. \/\/ \u751f\u6210\u7684\u6d88\u606f\u6620\u5c04\u51fd\u6570 <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
            2. \/\/{{AFX_MSG(CServerDlg) <\/span> <\/span><\/li>\n  \n  \n  \n  
            3. virtual BOOL OnInitDialog(); <\/span> <\/span><\/li>\n  \n  \n  \n  
            4. afx_msg void OnSysCommand(UINT nID, LPARAM lParam); <\/span> <\/span><\/li>\n  \n  \n  \n  
            5. afx_msg void OnPaint(); <\/span><\/li>\n  \n  \n  \n  
            6. afx_msg HCURSOR OnQueryDragIcon(); <\/span> <\/span><\/li>\n  \n  \n  \n  
            7. afx_msg VOID OnSock(WPARAM wParam, LPARAM lParam); <\/span> <\/span><\/li>\n  \n  \n  \n  
            8. afx_msg void OnClose(); <\/span> <\/span><\/li>\n  \n  \n  \n  
            9. \/\/}}AFX_MSG <\/span> <\/span><\/li>\n  \n  \n  \n  
            10. DECLARE_MESSAGE_MAP() <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
              \u5728\u8fd9\u91cc\u6dfb\u52a0afx_msg VOID OnSock(WPARAM wParam, LPARAM lParam);<\/p>\n
              \u7b2c2\u5904\u5728\u7c7b\u5b9e\u73b0\u4e2d\u6dfb\u52a0\u5bf9\u5e94\u7684\u51fd\u6570\u5b9e\u73b0\u4ee3\u7801\uff0c\u5982\u4e0b\uff1a <\/p>\n
              \n \n \n \n 
                \n  \n  \n  \n  
              1. VOID CServerDlg::OnSock(WPARAM wParam, LPARAM lParam) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
              2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
              3. } <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                \u7b2c3\u5904\u662f\u8981\u6dfb\u52a0\u6d88\u606f\u6620\u5c04\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                \n \n \n \n 
                  \n  \n  \n  \n  
                1. BEGIN_MESSAGE_MAP(CServerDlg, CDialog) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                2. \/\/{{AFX_MSG_MAP(CServerDlg) <\/span> <\/span><\/li>\n  \n  \n  \n  
                3. ON_WM_SYSCOMMAND() <\/span> <\/span><\/li>\n  \n  \n  \n  
                4. ON_WM_PAINT() <\/span> <\/span><\/li>\n  \n  \n  \n  
                5. ON_WM_QUERYDRAGICON() <\/span> <\/span><\/li>\n  \n  \n  \n  
                6. ON_MESSAGE(UM_SERVER, OnSock) <\/span> <\/span><\/li>\n  \n  \n  \n  
                7. ON_WM_CLOSE() <\/span> <\/span><\/li>\n  \n  \n  \n  
                8. \/\/}}AFX_MSG_MAP <\/span> <\/span><\/li>\n  \n  \n  \n  
                9. END_MESSAGE_MAP() <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                  \u5728\u8fd9\u91cc\u6dfb\u52a0ON_MESSAGE(UM_SERVER, OnSock)\u3002<\/p>\n
                  \u901a\u8fc7\u4ee5\u4e0a3\u6b65\uff0c\u5728\u7a0b\u5e8f\u4e2d\u5c31\u53ef\u4ee5\u63a5\u6536\u5e76\u54cd\u5e94\u5bf9UM_SERVER\u6d88\u606f\u7684\u5904\u7406\u3002<\/p>\n
                  3. \u8fdc\u7a0b\u63a7\u5236\u754c\u9762\u5e03\u5c40<\/strong><\/p>\n
                  \u9996\u5148\u6765\u770b\u8fdc\u7a0b\u63a7\u5236\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7aef\u7684\u7a97\u53e3\u754c\u9762\uff0c\u5982\u56fe3\u6240\u793a\u3002<\/p>\n
                  \n
                  \u56fe3  \u8fdc\u7a0b\u63a7\u5236\u7aef\u4e0e\u670d\u52a1\u5668\u7aef\u754c\u9762\u5e03\u5c40<\/p>\n
                  \u5728\u56fe3\u4e2d\uff0cSERVER\u8868\u793a\u670d\u52a1\u5668\u7aef\uff0cClient\u8868\u793a\u5ba2\u6237\u7aef\u3002\u670d\u52a1\u5668\u7aef\uff08Server\uff09\u8fd0\u884c\u5728\u865a\u62df\u673a\u4e2d\uff0c\u5ba2\u6237\u7aef\uff08Client\uff09\u8fd0\u884c\u5728\u7269\u7406\u673a\u4e2d\u3002\u901a\u8fc7\u56fe3\u53ef\u4ee5\u770b\u51fa\uff0c\u7269\u7406\u673a\u4e2d\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7aef\u662f\u53ef\u4ee5\u6b63\u5e38\u8fdb\u884c\u901a\u4fe1\u7684\u3002<\/p>\n
                  \u670d\u52a1\u5668\u7aef\u7684\u8f6f\u4ef6\u53ea\u6709\u4e00\u4e2a\u7528\u4e8e\u663e\u793a\u591a\u884c\u6587\u672c\u7684\u7f16\u8f91\u6846\u3002\u8be5\u754c\u9762\u6bd4\u8f83\u7b80\u5355\u3002<\/p>\n
                  \u5ba2\u6237\u7aef\u8f6f\u4ef6\u5728IP\u5730\u5740\u540e\u7684\u7f16\u8f91\u6846\u4e2d\u8f93\u5165\u670d\u52a1\u5668\u7aef\u7684IP\u5730\u5740\uff0c\u7136\u540e\u5355\u51fb\u201c\u8fde\u63a5\u201d\u6309\u94ae\uff0c\u5ba2\u6237\u7aef\u4f1a\u4e0e\u8fdc\u7aef\u7684\u670d\u52a1\u5668\u8fdb\u884c\u8fde\u63a5\u3002\u5f53\u8fde\u63a5\u6210\u529f\u540e\uff0c\u8f93\u5165IP\u5730\u5740\u7684\u7f16\u8f91\u6846\u4f1a\u5904\u4e8e\u53ea\u8bfb\u72b6\u6001\uff0c\u201c\u8fde\u63a5\u201d\u6309\u94ae\u53d8\u4e3a\u201c\u65ad\u5f00\u8fde\u63a5\u201d\u6309\u94ae\u3002\u5bf9\u4e8e\u53d1\u9001\u547d\u4ee4\u540e\u7684\u7f16\u8f91\u6846\u53d8\u4e3a\u53ef\u7528\u72b6\u6001\uff0c\u201c\u53d1\u9001\u201d\u6309\u94ae\u4e5f\u53d8\u4e3a\u53ef\u7528\u72b6\u6001\u3002<\/p>\n
                  \u5bf9\u4e8e\u8f6f\u4ef6\u754c\u9762\u7684\u5e03\u5c40\uff0c\u5927\u5bb6\u53ef\u4ee5\u81ea\u884c\u8c03\u6574\u3002<\/p>\n
                  4. \u670d\u52a1\u5668\u7aef\u4ee3\u7801\u7684\u5b9e\u73b0<\/strong><\/p>\n
                  \u5f53\u670d\u52a1\u5668\u542f\u52a8\u65f6\uff0c\u9700\u8981\u521b\u5efa\u5957\u63a5\u5b57\uff0c\u5e76\u5c06\u5957\u63a5\u5b57\u8bbe\u7f6e\u4e3a\u5f02\u6b65\u6a21\u5f0f\uff0c\u7ed1\u5b9aIP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u5e76\u4f7f\u5176\u5904\u4e8e\u76d1\u542c\u72b6\u6001\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                  \n \n \n \n 
                    \n  \n  \n  \n  
                  1. BOOL CServerDlg::OnInitDialog() <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                  2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                  3.   \u2026\u2026 <\/span> <\/span><\/li>\n  \n  \n  \n  
                  4.   \/\/ \u6dfb\u52a0\u5176\u4ed6\u521d\u59cb\u5316\u4ee3\u7801 <\/span> <\/span><\/li>\n  \n  \n  \n  
                  5.   \/\/ \u521d\u59cb\u5316 Winsock \u5e93 <\/span> <\/span><\/li>\n  \n  \n  \n  
                  6.   WSADATA wsaData; <\/span> <\/span><\/li>\n  \n  \n  \n  
                  7.   WSAStartup(MAKEWORD(2, 2), &wsaData); <\/span> <\/span><\/li>\n  \n  \n  \n  
                  8.   \/\/ \u521b\u5efa\u5957\u63a5\u5b57\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3a\u975e\u963b\u585e\u6a21\u5f0f <\/span> <\/span><\/li>\n  \n  \n  \n  
                  9.   m_ListenSock<\/span> = <\/span>socket<\/span>(PF_INET, SOCK_STREAM, IPPROTO_TCP); <\/span><\/span><\/li>\n  \n  \n  \n  
                  10.   WSAAsyncSelect(m_ListenSock, GetSafeHwnd(), UM_SERVER, FD_ACCEPT); <\/span> <\/span><\/li>\n  \n  \n  \n  
                  11.   sockaddr_in addr; <\/span> <\/span><\/li>\n  \n  \n  \n  
                  12.   addr.sin_family<\/span> = <\/span>AF_INET<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                  13.   addr.sin_addr.S_un.S_addr<\/span> = <\/span>ADDR_ANY<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                  14.   addr.sin_port<\/span> = <\/span>htons<\/span>(5555); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                  15.   \/\/ \u7ed1\u5b9a IP \u5730\u5740\u53ca 5555 \u7aef\u53e3\uff0c\u5e76\u5904\u4e8e\u76d1\u542c\u72b6\u6001 <\/span> <\/span><\/li>\n  \n  \n  \n  
                  16.   bind(m_ListenSock, (SOCKADDR*)&addr, sizeof(addr)); <\/span> <\/span><\/li>\n  \n  \n  \n  
                  17.   listen(m_ListenSock, 1); <\/span> <\/span><\/li>\n  \n  \n  \n  
                  18.   return TRUE; \/\/ return TRUE unless you set the focus to a control <\/span> <\/span><\/li>\n  \n  \n  \n  
                  19. } <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                    \u5f53\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u8fde\u63a5\u65f6\uff0c\u9700\u8981\u5904\u7406\u901a\u77e5\u7801FD_ACCEPT\uff0c\u5e76\u4e14\u521b\u5efa\u4e0e\u5ba2\u6237\u7aef\u8fdb\u884c\u901a\u4fe1\u7684\u65b0\u7684\u5957\u63a5\u5b57\u3002\u5bf9\u4e8e\u65b0\u7684\u5957\u63a5\u5b57\u4e5f\u9700\u8981\u8bbe\u7f6e\u4e3a\u5f02\u6b65\u6a21\u5f0f\uff0c\u5e76\u4e14\u9700\u8981\u8bbe\u7f6eFD_READ\u548cFD_CLOSE\u4e24\u4e2a\u901a\u77e5\u7801\u3002\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                    \n \n \n \n 
                      \n  \n  \n  \n  
                    1. VOID CServerDlg::OnSock(WPARAM wParam, LPARAM lParam) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                    2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                    3.   if ( WSAGETSELECTERROR(lParam) ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                    4.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                    5.     return ; <\/span> <\/span><\/li>\n  \n  \n  \n  
                    6.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                    7.   switch ( WSAGETSELECTEVENT(lParam)) <\/span> <\/span><\/li>\n  \n  \n  \n  
                    8.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                    9.     \/\/ \u5904\u7406 FD_ACCEPT <\/span> <\/span><\/li>\n  \n  \n  \n  
                    10.   case FD_ACCEPT: <\/span> <\/span><\/li>\n  \n  \n  \n  
                    11.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                    12.       sockaddr_in ClientAddr; <\/span> <\/span><\/li>\n  \n  \n  \n  
                    13.       int nSize<\/span> = <\/span>sizeof<\/span>(ClientAddr); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                    14.       m_ClientSock<\/span> = <\/span>accept<\/span>(m_ListenSock, (SOCKADDR*)&ClientAddr, &nSize); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                    15.       WSAAsyncSelect(m_ClientSock, GetSafeHwnd(), UM_SERVER, FD_READ | FD_CLOSE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    16.       m_StrMsg.Format(\"\u8bf7\u6c42\u5730\u5740\u662f%s:%d\", <\/span> <\/span><\/li>\n  \n  \n  \n  
                    17.         inet_ntoa(ClientAddr.sin_addr), ntohs(ClientAddr.sin_port)); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    18.       DATA_MSG DataMsg; <\/span> <\/span><\/li>\n  \n  \n  \n  
                    19.       DataMsg.bType<\/span> = <\/span>TEXTMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                    20.       DataMsg.bClass<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                    21.       lstrcpy(DataMsg.szValue, HELPMSG); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    22.       send(m_ClientSock, (const char *)&DataMsg, sizeof(DataMsg), 0); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    23.       break; <\/span> <\/span><\/li>\n  \n  \n  \n  
                    24.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                    25.     \/\/ \u5904\u7406 FD_READ <\/span> <\/span><\/li>\n  \n  \n  \n  
                    26.   case FD_READ: <\/span> <\/span><\/li>\n  \n  \n  \n  
                    27.     { <\/span><\/li>\n  \n  \n  \n  
                    28.       char szBuf[MAXBYTE] = { 0 }; <\/span> <\/span><\/li>\n  \n  \n  \n  
                    29.       recv(m_ClientSock, szBuf, MAXBYTE, 0); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    30.       DispatchMsg(szBuf); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    31.       m_StrMsg<\/span> = <\/span>\"\u5bf9\u65b9\u53d1\u6765\u547d\u4ee4: \"<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                    32.       m_StrMsg += szBuf; <\/span><\/li>\n  \n  \n  \n  
                    33.  <\/span>      break;<\/span> <\/span><\/li>\n  \n  \n  \n  
                    34.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                    35.     \/\/ \u5904\u7406 FD_CLOSE <\/span> <\/span><\/li>\n  \n  \n  \n  
                    36.   case FD_CLOSE: <\/span> <\/span><\/li>\n  \n  \n  \n  
                    37.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                    38.       closesocket(m_ClientSock); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    39.       m_StrMsg<\/span> = <\/span>\"\u5bf9\u65b9\u5173\u95ed\u8fde\u63a5\"<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                    40.       break; <\/span> <\/span><\/li>\n  \n  \n  \n  
                    41.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                    42.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                    43.   InsertMsg(); <\/span> <\/span><\/li>\n  \n  \n  \n  
                    44. } <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                      \u5728\u4ee3\u7801\u4e2d\uff0c\u5f53\u54cd\u5e94FD_READ\u901a\u77e5\u7801\u65f6\u4f1a\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u547d\u4ee4\uff0c\u5e76\u901a\u8fc7DispatchMsg()\u51fd\u6570\u5904\u7406\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u547d\u4ee4\u3002\u5728OnSock()\u51fd\u6570\u7684\u6700\u540e\u6709\u4e00\u4e2aInsertMsg()\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u7528\u4e8e\u5c06\u63a5\u6536\u7684\u547d\u4ee4\u663e\u793a\u5230\u754c\u9762\u4e0a\u5bf9\u5e94\u7684\u6d88\u606f\u7f16\u8f91\u6846\u4e2d\u3002<\/p>\n
                      DispatchMsg()\u51fd\u6570\u7528\u4e8e\u5904\u7406\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u547d\u4ee4\uff0c\u8be5\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                      \n \n \n \n 
                        \n  \n  \n  \n  
                      1. VOID CServerDlg::DispatchMsg(char *szBuf) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      3.   DATA_MSG DataMsg; <\/span> <\/span><\/li>\n  \n  \n  \n  
                      4.   ZeroMemory((void*)&DataMsg, sizeof(DataMsg)); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      5.   if ( !strcmp(szBuf, \"help\") ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                      6.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      7.     DataMsg.bType<\/span> = <\/span>TEXTMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      8.     DataMsg.bClass<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      9.     lstrcpy(DataMsg.szValue, HELPMSG); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      10.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                      11.   else if ( !strcmp(szBuf, \"getsysinfo\")) <\/span> <\/span><\/li>\n  \n  \n  \n  
                      12.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      13.     SYS_INFO SysInfo; <\/span> <\/span><\/li>\n  \n  \n  \n  
                      14.     GetSysInfo(&SysInfo); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      15.     DataMsg.bType<\/span> = <\/span>BINARYMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      16.     DataMsg.bClass<\/span> = <\/span>SYSINFO<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      17.     memcpy((void *)DataMsg.szValue, (const char *)&SysInfo, sizeof(DataMsg)); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      18.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                      19.   else if ( !strcmp(szBuf, \"open\") ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                      20.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      21.     SetCdaudio(TRUE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      22.     DataMsg.bType<\/span> = <\/span>TEXTMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      23.     DataMsg.bClass<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      24.     lstrcpy(DataMsg.szValue, \"open \u547d\u4ee4\u6267\u884c\u5b8c\u6210\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      25.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                      26.   else if ( !strcmp(szBuf, \"close\") ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                      27.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      28.     SetCdaudio(FALSE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      29.     DataMsg.bType<\/span> = <\/span>TEXTMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      30.     DataMsg.bClass<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      31.     lstrcpy(DataMsg.szValue, \"close \u547d\u4ee4\u6267\u884c\u5b8c\u6210\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      32.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                      33.   else if ( !strcmp(szBuf, \"swap\") ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                      34.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      35.     SetMouseButton(TRUE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      36.     DataMsg.bType<\/span> = <\/span>TEXTMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      37.     DataMsg.bClass<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      38.     lstrcpy(DataMsg.szValue, \"swap \u547d\u4ee4\u6267\u884c\u5b8c\u6210\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      39.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                      40.   else if ( !strcmp(szBuf, \"restore\") ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                      41.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      42.     SetMouseButton(FALSE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      43.     DataMsg.bType<\/span> = <\/span>TEXTMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      44.     DataMsg.bClass<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      45.     lstrcpy(DataMsg.szValue, \"restore \u547d\u4ee4\u6267\u884c\u5b8c\u6210\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      46.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                      47.   else <\/span><\/li>\n  \n  \n  \n  
                      48.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                      49.     DataMsg.bType<\/span> = <\/span>TEXTMSG<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      50.     DataMsg.bClass<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                      51.     lstrcpy(DataMsg.szValue, \"\u65e0\u6548\u7684\u6307\u4ee4\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      52.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                      53.   \/\/ \u53d1\u9001\u547d\u4ee4\u6267\u884c\u60c5\u51b5\u7ed9\u5ba2\u6237\u7aef <\/span> <\/span><\/li>\n  \n  \n  \n  
                      54.   send(m_ClientSock, (const char *)&DataMsg, sizeof(DataMsg), 0); <\/span> <\/span><\/li>\n  \n  \n  \n  
                      55. } <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                        \u5728DispatchMsg()\u51fd\u6570\u4e2d\uff0c\u901a\u8fc7if()\u2026else if()\u2026else()\u6bd4\u8f83\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u547d\u4ee4\u6267\u884c\u76f8\u5e94\u7684\u529f\u80fd\uff0c\u5e76\u5c06\u6267\u884c\u7684\u7ed3\u679c\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n
                        \u547d\u4ee4\u529f\u80fd\u7684\u5b9e\u73b0\u51fd\u6570\u5982\u4e0b\uff1a <\/p>\n
                        \n \n \n \n 
                          \n  \n  \n  \n  
                        1. VOID CServerDlg::GetSysInfo(PSYS_INFO SysInfo) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                        3.   unsigned long nSize<\/span> = <\/span>0<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        4.   SysInfo-><\/span>OsVer.dwOSVersionInfoSize<\/span> = <\/span>sizeof<\/span>(OSVERSIONINFO); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        5.   GetVersionEx(&SysInfo-><\/span>OsVer); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        6.   nSize<\/span> = <\/span>NAME_LEN<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        7.   GetComputerName(SysInfo-><\/span>szComputerName, &nSize); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        8.   nSize<\/span> = <\/span>NAME_LEN<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        9.   GetUserName(SysInfo-><\/span>szUserName, &nSize); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                        10. } <\/span> <\/span><\/li>\n  \n  \n  \n  
                        11. VOID CServerDlg::SetCdaudio(BOOL bOpen) <\/span> <\/span><\/li>\n  \n  \n  \n  
                        12. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                        13.   if ( bOpen ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                        14.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                        15.     \/\/ \u6253\u5f00\u5149\u9a71 <\/span> <\/span><\/li>\n  \n  \n  \n  
                        16.     mciSendString(\"set cdaudio door open\", NULL, NULL, NULL); <\/span> <\/span><\/li>\n  \n  \n  \n  
                        17.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                        18.   else <\/span> <\/span><\/li>\n  \n  \n  \n  
                        19.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                        20.     \/\/ \u5173\u95ed\u5149\u9a71 <\/span> <\/span><\/li>\n  \n  \n  \n  
                        21.     mciSendString(\"set cdaudio door closed\", NULL, NULL, NULL); <\/span> <\/span><\/li>\n  \n  \n  \n  
                        22.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                        23. } <\/span> <\/span><\/li>\n  \n  \n  \n  
                        24. VOID CServerDlg::SetMouseButton(BOOL bSwap) <\/span> <\/span><\/li>\n  \n  \n  \n  
                        25. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                        26.   if ( bSwap) <\/span> <\/span><\/li>\n  \n  \n  \n  
                        27.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                        28.     \/\/ \u4ea4\u6362 <\/span> <\/span><\/li>\n  \n  \n  \n  
                        29.     SwapMouseButton(TRUE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                        30.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                        31.   else <\/span> <\/span><\/li>\n  \n  \n  \n  
                        32.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                        33.   \/\/ \u6062\u590d <\/span> <\/span><\/li>\n  \n  \n  \n  
                        34.   SwapMouseButton(FALSE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                        35.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                        36. } <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                          \u8fd9\u91cc\u9762\u5bf9\u4e8egetsysinfo\u547d\u4ee4\uff0c\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u7ed3\u6784\u4f53\uff0c\u5177\u4f53\u5982\u4e0b\uff1a <\/p>\n
                          \n \n \n \n 
                            \n  \n  \n  \n  
                          1. #define HELPMSG \"\u5e2e\u52a9\u4fe1\u606f: \\r\\n\" \\ <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                          2.  \"\\t help : \u663e\u793a\u5e2e\u52a9\u83dc\u5355 \\r\\n\" \\ <\/span> <\/span><\/li>\n  \n  \n  \n  
                          3.  \"\\t getsysinfo : \u83b7\u5f97\u5bf9\u65b9\u4e3b\u673a\u4fe1\u606f\\r\\n\" \\ <\/span><\/li>\n  \n  \n  \n  
                          4.  \"\\t open : \u6253\u5f00\u5149\u9a71 \\r\\n\" \\ <\/span> <\/span><\/li>\n  \n  \n  \n  
                          5.  \"\\t close : \u5173\u95ed\u5149\u9a71 \\r\\n\" \\ <\/span> <\/span><\/li>\n  \n  \n  \n  
                          6.  \"\\t swap : \u4ea4\u6362\u9f20\u6807\u5de6\u53f3\u952e \\r\\n\" \\ <\/span> <\/span><\/li>\n  \n  \n  \n  
                          7.  \"\\t restore : \u6062\u590d\u9f20\u6807\u5de6\u53f3\u952e\" \\ <\/span> <\/span><\/li>\n  \n  \n  \n  
                          8. #define NAME_LEN 20 <\/span> <\/span><\/li>\n  \n  \n  \n  
                          9. typedef struct _SYS_INFO <\/span> <\/span><\/li>\n  \n  \n  \n  
                          10. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                          11.   OSVERSIONINFO OsVer; \/\/ \u4fdd\u5b58\u64cd\u4f5c\u7cfb\u7edf\u4fe1\u606f <\/span> <\/span><\/li>\n  \n  \n  \n  
                          12.   char szComputerName[NAME_LEN]; \/\/ \u4fdd\u5b58\u8ba1\u7b97\u673a\u540d <\/span> <\/span><\/li>\n  \n  \n  \n  
                          13.   char szUserName[NAME_LEN]; \/\/ \u4fdd\u5b58\u5f53\u524d\u767b\u5f55\u540d <\/span> <\/span><\/li>\n  \n  \n  \n  
                          14. }SYS_INFO, *PSYS_INFO; <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                            \u8be5\u7ed3\u6784\u4f53\u4e0d\u662f\u6587\u672c\u7c7b\u578b\u7684\u6570\u636e\uff0c\u9700\u8981\u5728\u53cd\u9988\u534f\u8bae\u4e2d\u586b\u5145bClass\u5b57\u6bb5\u3002\u5bf9\u4e8egetsysinfo\u547d\u4ee4\uff0c\u8be5bClass\u5b57\u6bb5\u586b\u5145\u7684\u5185\u5bb9\u4e3a\u201cSYSINFO\u201d\u3002SYSINFO\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a <\/p>\n
                            \n \n \n \n 
                              \n  \n  \n  \n  
                            1. #define SYSINFO 0x01L <\/span><\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                              \u8c03\u7528mciSendString()\u51fd\u6570\u9700\u8981\u6dfb\u52a0\u5934\u6587\u4ef6\u548c\u5e93\u6587\u4ef6\uff0c\u5177\u4f53\u5982\u4e0b\uff1a <\/p>\n
                              \n \n \n \n 
                                \n  \n  \n  \n  
                              1. #include <\/span><<\/span>mmsystem.h<\/span>><\/span> <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                              2. #pragma comment (lib, \"Winmm\") <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                                \u81f3\u6b64\uff0c\u670d\u52a1\u5668\u7aef\u7684\u4e3b\u8981\u529f\u80fd\u5c31\u4ecb\u7ecd\u5b8c\u4e86\uff0c\u6700\u540e\u8fd8\u6709\u4e24\u4e2a\u51fd\u6570\u6ca1\u6709\u5217\u51fa\uff0c\u5206\u522b\u662fInsertMsg()\u51fd\u6570\u548c\u91ca\u653eWinsock\u5e93\u7684\u90e8\u5206\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                                \n \n \n \n 
                                  \n  \n  \n  \n  
                                1. void CServerDlg::OnClose() <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                3.   \/\/ \u6dfb\u52a0\u5904\u7406\u7a0b\u5e8f\u4ee3\u7801\u6216\u8c03\u7528\u9ed8\u8ba4\u65b9\u6cd5 <\/span> <\/span><\/li>\n  \n  \n  \n  
                                4.   \/\/ \u5173\u95ed\u76d1\u542c\u5957\u63a5\u5b57\uff0c\u5e76\u91ca\u653e Winsock \u5e93 <\/span> <\/span><\/li>\n  \n  \n  \n  
                                5.   closesocket(m_ClientSock); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                6.   closesocket(m_ListenSock); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                7.   WSACleanup(); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                8.   CDialog::OnClose(); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                9. } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                10. VOID CServerDlg::InsertMsg() <\/span> <\/span><\/li>\n  \n  \n  \n  
                                11. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                12.   CString strMsg; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                13.   GetDlgItemText(IDC_MSG, strMsg); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                14.   m_StrMsg += \"\\r\\n\"; <\/span><\/li>\n  \n  \n  \n  
                                15.   m_StrMsg += \"----------------------------------------\\r\\n\"; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                16.   m_StrMsg += strMsg; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                17.   SetDlgItemText(IDC_MSG, m_StrMsg); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                18.   m_StrMsg<\/span> = <\/span>\"\"<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                19. } <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                                  5. \u5ba2\u6237\u7aef\u4ee3\u7801\u7684\u5b9e\u73b0<\/strong><\/p>\n
                                  \u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u57fa\u672c\u4e0e\u670d\u52a1\u7aef\u7684\u4ee3\u7801\u7c7b\u4f3c\uff0c\u8fd9\u91cc\u5c31\u4e0d\u518d\u8bf4\u660e\u3002<\/p>\n
                                  \u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                                  \n \n \n \n 
                                    \n  \n  \n  \n  
                                  1. void CClientDlg::OnBtnConnect() <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  3.   \/\/ \u6dfb\u52a0\u5904\u7406\u7a0b\u5e8f\u4ee3\u7801 <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  4.   char szBtnName[10] = { 0 }; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  5.   GetDlgItemText(IDC_BTN_CONNECT, szBtnName, 10); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  6.   \/\/ \u65ad\u5f00\u8fde\u63a5 <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  7.   if ( !lstrcmp(szBtnName, \"\u65ad\u5f00\u8fde\u63a5\") ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  8.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  9.     SetDlgItemText(IDC_BTN_CONNECT, \"\u8fde\u63a5\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  10.     (GetDlgItem(IDC_SZCMD))-><\/span>EnableWindow(FALSE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  11.     (GetDlgItem(IDC_BTN_SEND))-><\/span>EnableWindow(FALSE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  12.     (GetDlgItem(IDC_IPADDR))-><\/span>EnableWindow(TRUE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  13.     closesocket(m_Socket); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  14.     m_StrMsg<\/span> = <\/span>\"\u4e3b\u52a8\u65ad\u5f00\u8fde\u63a5\"<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  15.     InsertMsg(); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  16.     return ; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  17.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  18.   \/\/ \u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\u7aef <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  19.   char szIpAddr[MAXBYTE] = { 0 }; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  20.   GetDlgItemText(IDC_IPADDR, szIpAddr, MAXBYTE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  21.   m_Socket<\/span> = <\/span>socket<\/span>(PF_INET, SOCK_STREAM, IPPROTO_TCP); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  22.   WSAAsyncSelect(m_Socket,GetSafeHwnd(),UM_CLIENT, FD_READ | FD_CONNECT | FD_CLOSE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  23.   sockaddr_in ServerAddr; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  24.   ServerAddr.sin_family<\/span> = <\/span>AF_INET<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  25.   ServerAddr.sin_addr.S_un.S_addr<\/span> = <\/span>inet_addr<\/span>(szIpAddr); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  26.   ServerAddr.sin_port<\/span> = <\/span>htons<\/span>(5555); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                  27.   connect(m_Socket, (SOCKADDR*)&ServerAddr, sizeof(ServerAddr)); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                  28. }  <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                                    \u54cd\u5e94\u901a\u77e5\u7801\u7684\u51fd\u6570\u5982\u4e0b\uff1a <\/p>\n
                                    \n \n \n \n 
                                      \n  \n  \n  \n  
                                    1. VOID CClientDlg::OnSock(WPARAM wParam, LPARAM lParam) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    3.   if ( WSAGETSELECTERROR(lParam) ) <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    4.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    5.     return ; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    6.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    7.   switch ( WSAGETSELECTEVENT(lParam)) <\/span><\/li>\n  \n  \n  \n  
                                    8.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    9.     \/\/ \u5904\u7406 FD_ACCEPT <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    10.   case FD_CONNECT: <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    11.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    12.       (GetDlgItem(IDC_SZCMD))-><\/span>EnableWindow(TRUE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    13.       (GetDlgItem(IDC_BTN_SEND))-><\/span>EnableWindow(TRUE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    14.       (GetDlgItem(IDC_IPADDR))-><\/span>EnableWindow(FALSE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    15.       SetDlgItemText(IDC_BTN_CONNECT, \"\u65ad\u5f00\u8fde\u63a5\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    16.       m_StrMsg<\/span> = <\/span>\"\u8fde\u63a5\u6210\u529f\"<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    17.       break; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    18.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    19.     \/\/ \u5904\u7406 FD_READ <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    20.   case FD_READ: <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    21.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    22.       DATA_MSG DataMsg; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    23.       recv(m_Socket, (char *)&DataMsg, sizeof(DataMsg), 0); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    24.       DispatchMsg((char *)&DataMsg); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    25.       break; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    26.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    27.     \/\/ \u5904\u7406 FD_CLOSE <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    28.   case FD_CLOSE: <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    29.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    30.       (GetDlgItem(IDC_SZCMD))-><\/span>EnableWindow(FALSE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    31.       (GetDlgItem(IDC_BTN_SEND))-><\/span>EnableWindow(FALSE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    32.       (GetDlgItem(IDC_IPADDR))-><\/span>EnableWindow(TRUE); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    33.       closesocket(m_Socket); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    34.       m_StrMsg<\/span> = <\/span>\"\u5bf9\u65b9\u5173\u95ed\u8fde\u63a5\"<\/span>; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                    35.       break; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    36.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    37.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    38.   InsertMsg(); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                    39. }  <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                                      \u53d1\u9001\u547d\u4ee4\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7aef\u7684\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                                      \n \n \n \n 
                                        \n  \n  \n  \n  
                                      1. void CClientDlg::OnBtnSend() <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                      2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                      3.   \/\/ \u6dfb\u52a0\u5904\u7406\u7a0b\u5e8f\u4ee3\u7801 <\/span> <\/span><\/li>\n  \n  \n  \n  
                                      4.   char szBuf[MAXBYTE] = { 0 }; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                      5.   GetDlgItemText(IDC_SZCMD, szBuf, MAXBYTE); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                      6.   send(m_Socket, szBuf, MAXBYTE, 0); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                      7. }  <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                                        \u5904\u7406\u670d\u52a1\u5668\u7aef\u53cd\u9988\u7ed3\u679c\u7684\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                                        \n \n \n \n 
                                          \n  \n  \n  \n  
                                        1. VOID CClientDlg::DispatchMsg(char *szBuf) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                        2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        3.   DATA_MSG DataMsg; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        4.   memcpy((void*)&DataMsg, (const void *)szBuf, sizeof(DATA_MSG)); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        5.   if ( DataMsg.bType<\/span> == TEXTMSG ) <\/span><\/span><\/li>\n  \n  \n  \n  
                                        6.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        7.     m_StrMsg<\/span> = <\/span>DataMsg<\/span>.szValue; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                        8.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        9.   else <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        10.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        11.     if ( DataMsg.bClass<\/span> == SYSTEMINFO ) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                        12.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        13.       ParseSysInfo((PSYS_INFO)&DataMsg.szValue); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        14.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        15.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                        16. }  <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                                          \u89e3\u6790\u670d\u52a1\u5668\u7aef\u4fe1\u606f\u7684\u4ee3\u7801\u5982\u4e0b\uff1a <\/p>\n
                                          \n \n \n \n 
                                            \n  \n  \n  \n  
                                          1. VOID CClientDlg::ParseSysInfo(PSYS_INFO SysInfo) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                          2. { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          3.   if ( SysInfo-><\/span>OsVer.dwPlatformId<\/span> == VER_PLATFORM_WIN32_NT ) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                          4.   { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          5.     if ( SysInfo-><\/span>OsVer.dwMajorVersion<\/span> == 5 && SysInfo-<\/span>><\/span>OsVer.dwMinorVersion<\/span> == 1 ) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                          6.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          7.       m_StrMsg.Format(\"\u5bf9\u65b9\u7cfb\u7edf\u4fe1\u606f:\\r\\n\\t Windows XP %s\", SysInfo-><\/span>OsVer. szCSDVersion); <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                          8.     } <\/span><\/li>\n  \n  \n  \n  
                                          9.  <\/span>    else if ( SysInfo-><\/span>OsVer.dwMajorVersion<\/span> == 5 && SysInfo-<\/span>><\/span>OsVer.dwMinorVersion<\/span>== 0) <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                          10.     { <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          11.       m_StrMsg.Format(\"\u5bf9\u65b9\u7cfb\u7edf\u4fe1\u606f:\\r\\n\\t Windows 2K\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          12.     } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          13.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          14.   else <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          15.   { <\/span><\/li>\n  \n  \n  \n  
                                          16.  <\/span>    m_StrMsg.Format(\"\u5bf9\u65b9\u7cfb\u7edf\u4fe1\u606f:\\r\\n\\t Other System \\r\\n\"); <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          17.   } <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          18.   m_StrMsg += \"\\r\\n\"; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          19.   m_StrMsg += \"\\t Computer Name is \"; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          20.   m_StrMsg += SysInfo-><\/span>szComputerName; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                          21.   m_StrMsg += \"\\r\\n\"; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          22.   m_StrMsg += \"\\t User Name is\"; <\/span> <\/span><\/li>\n  \n  \n  \n  
                                          23.   m_StrMsg += SysInfo-><\/span>szUserName; <\/span><\/span> <\/span><\/li>\n  \n  \n  \n  
                                          24. }  <\/span><\/li>\n \n \n \n <\/ol><\/pre>\n
                                            \u5230\u8fd9\u91cc\uff0c\u8fdc\u7a0b\u63a7\u5236\u7684\u4ee3\u7801\u5c31\u5b8c\u6210\u4e86\u3002\u5982\u679c\u8981\u5b9e\u73b0\u66f4\u591a\u7684\u529f\u80fd\uff0c\u53ef\u80fd\u8be5\u6846\u67b6\u65e0\u6cd5\u8fdb\u884c\u66f4\u597d\u7684\u6269\u5145\u3002\u8be5\u5b9e\u4f8b\u4e3b\u8981\u4e3a\u4e86\u6f14\u793a\u975e\u963b\u585e\u6a21\u5f0f\u7684Winsock\u5e94\u7528\u7684\u5f00\u53d1\u3002\u5982\u679c\u8be5\u5b9e\u4f8b\u4e2d\u7684\u5957\u63a5\u5b57\u4f7f\u7528\u963b\u585e\u6a21\u5f0f\u7684\u8bdd\uff0c\u90a3\u4e48\u5c31\u5fc5\u987b\u914d\u5408\u591a\u7ebf\u7a0b\u6765\u5b8c\u6210\uff0c\u5c06\u63a5\u6536\u7684\u90e8\u5206\u5355\u72ec\u653e\u5728\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\uff0c\u5426\u5219\u63a5\u6536\u6570\u636e\u7684\u51fd\u6570recv()\u5728\u7b49\u5f85\u63a5\u6536\u6570\u636e\u7684\u5230\u6765\u65f6\u4f1a\u5c06\u6574\u4e2a\u7a0b\u5e8f\u201c\u5361\u6b7b\u201d\u3002 <\/p>\n
                                             <\/p>\n","protected":false},"excerpt":{"rendered":"
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