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\u7efc\u4e0a，\u00a0InetAddr\u00a0\u5c01\u88c5\u7684\u6838\u5fc3\u4ef7\u503c，\u5c31\u662f\u4e3a\u591a\u5ba2\u6237\u7aef\u804a\u5929\u5ba4\u4e1a\u52a1\u63d0\u4f9b\u4e86\u4e00\u5957\u6807\u51c6\u5316\u3001\u53ef\u5bf9\u6bd4\u3001\u53ef\u5b58\u50a8\u7684\u5ba2\u6237\u7aef\u8eab\u4efd\u63cf\u8ff0\u65b9\u6848\u3002\u89e3\u51b3\u4e86\u5e95\u5c42\u5b57\u8282\u5e8f\u7684\u7e41\u7410\u8f6c\u6362\u3001\u7ed3\u6784\u4f53\u5bf9\u6bd4\u7684\u8bed\u6cd5\u7f3a\u9677\u3001\u591a\u5ba2\u6237\u7aef\u8eab\u4efd\u8bc6\u522b\u7684\u4e1a\u52a1\u75db\u70b9\u3002<\/p>\n \u6709\u4e86\u00a0InetAddr\u00a0\u53ef\u4ee5\u7cbe\u51c6\u63cf\u8ff0\u5355\u4e2a\u5ba2\u6237\u7aef\u4e4b\u540e，\u6211\u4eec\u5c31\u53ef\u4ee5\u8fdb\u4e00\u6b65\u8bbe\u8ba1 UserManager\u00a0\u7528\u6237\u7ba1\u7406\u6a21\u5757，\u5bf9\u6240\u6709\u5728\u7ebf\u5ba2\u6237\u7aef\u8fdb\u884c\u7edf\u4e00\u7684\u589e\u5220\u67e5\u6539，\u771f\u6b63\u5b9e\u73b0\u591a\u7528\u6237\u7684\u6279\u91cf\u7ba1\u7406\u3002<\/p>\n \u524d\u9762\u6211\u4eec\u8bb2\u6e05\u4e86\u804a\u5929\u5ba4\u573a\u666f\u4e0b，\u4e3a\u4ec0\u4e48\u5fc5\u987b\u5bf9\u5ba2\u6237\u7aef\u5730\u5740\u8fdb\u884c\u9762\u5411\u5bf9\u8c61\u5c01\u88c5\u3002\u73b0\u5728，\u6211\u4eec\u6765\u843d\u5730\u5b9e\u73b0 InetAddr \u7c7b，\u5e76\u9010\u884c\u89e3\u6790\u5b83\u7684\u8bbe\u8ba1\u903b\u8f91\u3002<\/p>\n \u5934\u6587\u4ef6\u4f9d\u8d56\u89e3\u6790：\u6bcf\u4e00\u4e2a\u5934\u6587\u4ef6\u90fd\u6709\u660e\u786e\u4f5c\u7528:<\/p>\n \u6211\u4eec\u63d0\u4f9b\u4e86\u4e24\u4e2a\u91cd\u8f7d\u7684\u6784\u9020\u51fd\u6570，\u5206\u522b\u5bf9\u5e94\u804a\u5929\u5ba4\u9879\u76ee\u4e2d\u5ba2\u6237\u7aef\u5730\u5740\u7684\u4e24\u79cd\u6765\u6e90：<\/p>\n 1. \u6784\u9020\u51fd\u65701\u7684\u89e6\u53d1\u573a\u666f\u662f\u5f53\u670d\u52a1\u7aef\u8c03\u7528 recvfrom \u6536\u5230\u5ba2\u6237\u7aef\u6d88\u606f\u65f6，\u4f1a\u76f4\u63a5\u83b7\u53d6\u4e00\u4e2a sockaddr_in \u7ed3\u6784\u4f53，\u6b64\u65f6\u5fc5\u987b\u4f7f\u7528\u8fd9\u4e2a\u6784\u9020\u51fd\u6570，\u5b8c\u6210\u5ba2\u6237\u7aef\u5730\u5740\u7684\u521d\u59cb\u5316\u3002<\/span><\/p>\n<\/p>\n 2.\u00a0\u521d\u59cb\u5316\u5217\u8868\u4f1a\u76f4\u63a5\u62f7\u8d1d\u7cfb\u7edf\u5c42\u7684 _address \u548c _len，\u5148\u5c06\u7f51\u7edc\u5b57\u8282\u5e8f\u7684 IP \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32 IP，\u5b58\u5165_ip，\u65b9\u4fbf\u53ef\u8bfb；\u518d\u5c06\u7f51\u7edc\u5e8f\u7aef\u53e3\u8f6c\u6362\u4e3a\u4e3b\u673a\u5e8f\u7aef\u53e3，\u5b58\u5165_port\u3002<\/p>\n<\/p>\n 3. \u6b64\u65f6\u540e\u7eed\u4e1a\u52a1\u5c42\u5bf9\u6bd4\u5ba2\u6237\u7aef\u3001\u6253\u5370\u65e5\u5fd7\u65f6，\u76f4\u63a5\u4f7f\u7528 _ip \u548c _port，\u5c31\u4e0d\u7528\u518d\u8c03\u7528\u5b57\u8282\u5e8f\u8f6c\u6362\u51fd\u6570\u3002<\/p>\n 1. \u6784\u9020\u51fd\u65702\u7684\u89e6\u53d1\u573a\u666f\u662f\u5ba2\u6237\u7aef\u521d\u59cb\u5316\u670d\u52a1\u7aef\u5730\u5740\u3001\u670d\u52a1\u7aef\u914d\u7f6e\u76d1\u542c\u5730\u5740\u65f6\u4f7f\u7528<\/span>，\u901a\u8fc7\u53ef\u8bfb\u7684 IP + \u7aef\u53e3\u53cd\u5411\u6784\u5efa\u7f51\u7edc\u5730\u5740\u3002 2. \u521d\u59cb\u5316\u5217\u8868\u5148\u521d\u59cb\u5316\u4e1a\u52a1\u5c42\u7684 _ip \u548c _port，\u76f4\u63a5\u4f7f\u7528\u4f20\u5165\u7684\u4e3b\u673a\u5e8f\u53c2\u6570；\u5c06\u4e3b\u673a\u5e8f\u7aef\u53e3\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f\u7aef\u53e3；\u518d\u5c06\u5b57\u7b26\u4e32 IP\u8f6c\u6362\u4e3a\u5185\u6838\u53ef\u8bc6\u522b\u7684 4 \u5b57\u8282\u7f51\u7edc\u5b57\u8282\u5e8f IP\u3002<\/p>\n 1. \u539f\u751f C \u8bed\u8a00\u7684 sockaddr_in \u662f\u7ed3\u6784\u4f53，C++ \u4e0d\u4f1a\u9ed8\u8ba4\u91cd\u8f7d==，\u76f4\u63a5\u5bf9\u6bd4\u53ea\u4f1a\u6bd4\u8f83\u5185\u5b58\u5730\u5740，\u65e0\u6cd5\u5224\u65ad\u7ed3\u6784\u4f53\u5185\u90e8 IP\u3001\u7aef\u53e3\u662f\u5426\u4e00\u81f4，\u65e0\u6cd5\u7528\u4e8e\u5ba2\u6237\u7aef\u8eab\u4efd\u5224\u65ad\u3002<\/p>\n<\/p>\n 2. \u6240\u4ee5\u6211\u4eec\u9700\u8981\u91cd\u8f7d==\u8fd0\u7b97\u7b26，\u91cd\u8f7d\u7684\u903b\u8f91\u5c31\u662f\u53ea\u6709 IP \u5730\u5740\u548c\u7aef\u53e3\u53f7\u540c\u65f6\u5b8c\u5168\u5339\u914d，\u624d\u5224\u5b9a\u4e3a\u540c\u4e00\u4e2a\u5ba2\u6237\u7aef\u3002\u56e0\u4e3a UDP \u901a\u4fe1\u4e2d，IP + \u7aef\u53e3\u662f\u5ba2\u6237\u7aef\u8eab\u4efd\u7684\u552f\u4e00\u6807\u8bc6\u3002<\/p>\n<\/p>\n 3. \u8fd9\u662f\u804a\u5929\u5ba4\u5b9e\u73b0\u5ba2\u6237\u7aef\u4e0a\u7ebf\u53bb\u91cd\u7684\u5e95\u5c42\u57fa\u7840\u3002\u540e\u7eed UserManager \u6a21\u5757\u5224\u65ad "\u8be5\u5ba2\u6237\u7aef\u662f\u5426\u5df2\u5728\u7ebf"\u505a\u94fa\u57ab\u3002<\/p>\n ToString()\u51fd\u6570：\u4e1a\u52a1\u65e5\u5fd7\u4e13\u7528，\u751f\u6210\u4eba\u7c7b\u53ef\u8bfb\u5730\u5740 :<\/p>\n GetNetAddress()\u51fd\u6570：\u5bf9\u63a5\u7cfb\u7edf\u8c03\u7528，\u66b4\u9732\u5e95\u5c42\u7f51\u7edc\u5730\u5740:<\/p>\n Len()\u51fd\u6570：\u5339\u914d\u7cfb\u7edf\u8c03\u7528\u53c2\u6570，\u8fd4\u56de\u5730\u5740\u957f\u5ea6:<\/p>\n \u6790\u6784\u51fd\u6570\u00a0:<\/p>\n \u6211\u4eec\u901a\u8fc7 InetAddr \u7c7b，\u5df2\u7ecf\u5b9e\u73b0\u4e86\u5355\u4e2a\u5ba2\u6237\u7aef\u8eab\u4efd\u7684\u6807\u51c6\u5316\u5c01\u88c5\u3002\u4f46\u56de\u5230\u804a\u5929\u5ba4\u6838\u5fc3\u4e1a\u52a1，\u6211\u4eec\u9700\u8981\u540c\u65f6\u7ba1\u7406\u6570\u5341\u4e2a\u3001\u4e0a\u767e\u4e2a\u5728\u7ebf\u5ba2\u6237\u7aef，\u8981\u5b9e\u73b0：\u5ba2\u6237\u7aef\u4e0a\u7ebf\u81ea\u52a8\u767b\u8bb0\u3001\u4e0b\u7ebf\u81ea\u52a8\u5220\u9664\u3001\u6d88\u606f\u5e7f\u64ad\u65f6\u904d\u5386\u6240\u6709\u5728\u7ebf\u7528\u6237\u3002<\/p>\n \u6b64\u65f6\u65b0\u7684\u4e1a\u52a1\u9700\u6c42\u76f4\u63a5\u51fa\u73b0：\u6211\u4eec\u5982\u4f55\u6279\u91cf\u5b58\u50a8\u6240\u6709 InetAddr \u5bf9\u8c61？\u5982\u4f55\u5feb\u901f\u67e5\u8be2\u67d0\u4e2a\u5ba2\u6237\u7aef\u662f\u5426\u5728\u7ebf？\u5982\u4f55\u9ad8\u6548\u904d\u5386\u6240\u6709\u5728\u7ebf\u7528\u6237？<\/p>\n \u8fd9\u5c31\u9700\u8981\u5728 InetAddr \u7684\u57fa\u7840\u4e0a，\u642d\u5efa\u4e13\u95e8\u7684\u7528\u6237\u7ba1\u7406\u6a21\u5757 UserManager.hpp ，\u5b9e\u73b0\u591a\u5ba2\u6237\u7aef\u7684\u589e\u5220\u67e5\u6539\u5168\u751f\u547d\u5468\u671f\u7ba1\u7406，\u8fd9\u4e5f\u662f\u6211\u4eec\u4e0b\u4e00\u6b65\u8981\u843d\u5730\u7684\u6838\u5fc3\u6a21\u5757\u3002<\/p>\n \u6211\u4eec\u4e4b\u524d\u7684\u56de\u58f0\u670d\u52a1\u5668\u3001\u5b57\u5178\u7ffb\u8bd1\u670d\u52a1\u5668\u4e2d，recvfrom \u62ff\u5230 sockaddr_in \u540e，\u76f4\u63a5\u5c31\u7528\u6216\u8005\u76f4\u63a5\u4e22\u5f03\u4e86\u3002\u4f46\u5728\u804a\u5929\u5ba4\u67b6\u6784\u4e2d，\u6211\u4eec\u6536\u5230\u5ba2\u6237\u7aef\u5730\u5740\u540e，\u7b2c\u4e00\u4ef6\u4e8b\u5c31\u662f\u628a\u539f\u751f\u7ed3\u6784\u4f53\u5305\u88c5\u6210 InetAddr \u5bf9\u8c61，\u8fd9\u662f\u6574\u4e2a\u4e1a\u52a1\u903b\u8f91\u7684\u8d77\u70b9\u3002<\/p>\n \u6bcf\u4e2a InetAddr \u5bf9\u8c61，\u90fd\u5305\u542b\u4e86\u6bcf\u4e2a\u5ba2\u6237\u7aef\u7684 IP\u3001\u7aef\u53e3\u4fe1\u606f，\u5e76\u4e14\u91cd\u8f7d\u4e86 == \u8fd0\u7b97\u7b26，\u652f\u6301\u76f4\u63a5\u5bf9\u6bd4；\u540e\u7eed\u7684\u589e\u5220\u67e5\u6539\u64cd\u4f5c，\u5c31\u5168\u90e8\u57fa\u4e8e\u6bcf\u4e2a InetAddr \u5143\u7d20\u5bf9\u8c61\u5b8c\u6210，\u5c4f\u853d\u4e86\u5e95\u5c42\u7f51\u7edc\u5730\u5740\u7684\u7ec6\u8282\u3002<\/p>\n \u5148\u8c03\u7528 SearchUser \u5224\u65ad\u8be5\u5ba2\u6237\u7aef\u662f\u5426\u5df2\u5728\u7ebf；\u5982\u679c\u5df2\u5b58\u5728，\u76f4\u63a5\u8fd4\u56de，\u907f\u514d\u91cd\u590d\u6dfb\u52a0；\u5982\u679c\u662f\u65b0\u5ba2\u6237\u7aef，\u5c06 InetAddr \u5bf9\u8c61\u52a0\u5165 _users \u6570\u7ec4\u4e2d\u3002<\/p>\n \u904d\u5386 _users \u5217\u8868，\u7528 == \u8fd0\u7b97\u7b26\u5bf9\u6bd4 InetAddr \u5bf9\u8c61，\u5b58\u5728\u5219\u8fd4\u56de true，\u5426\u5219\u8fd4\u56de false\u3002<\/p>\n \u8fd4\u56de\u7684\u6570\u7ec4\u91cc\u7684\u5143\u7d20，\u5168\u90e8\u90fd\u662f InetAddr \u5bf9\u8c61，\u5916\u90e8\u6a21\u5757\u53ef\u4ee5\u76f4\u63a5\u904d\u5386，\u8c03\u7528 GetNetAddress() \u548c Len() \u65b9\u6cd5，\u76f4\u63a5\u4f20\u7ed9 sendto \u7cfb\u7edf\u8c03\u7528，\u5b9e\u73b0\u6d88\u606f\u5e7f\u64ad\u3002<\/p>\n \u6574\u4e2a UserManager \u6a21\u5757，\u5efa\u7acb\u5728 InetAddr \u7684\u57fa\u7840\u4e0a :<\/p>\n 1. _users \u5217\u8868\u7684\u5143\u7d20\u7c7b\u578b\u662f InetAddr，\u6240\u6709\u5ba2\u6237\u7aef\u8eab\u4efd\u7684\u63cf\u8ff0，\u5168\u90e8\u6807\u51c6\u5316\u4e3a InetAddr \u5bf9\u8c61；<\/p>\n 2. SearchUser\u3001DelUser \u65b9\u6cd5\u4e2d，\u5ba2\u6237\u7aef\u8eab\u4efd\u7684\u5bf9\u6bd4，\u4f9d\u8d56 InetAddr \u91cd\u8f7d\u7684 == \u8fd0\u7b97\u7b26；<\/p>\n 3. \u6240\u6709\u589e\u5220\u67e5\u6539\u65b9\u6cd5\u7684\u5165\u53c2\u3001\u51fa\u53c2，\u90fd\u662f InetAddr \u5bf9\u8c61，\u4e2d\u95f4\u4e0d\u9700\u8981\u6211\u4eec\u518d\u505a\u5176\u4ed6\u7684\u8f6c\u6362\u5de5\u4f5c；<\/p>\n 4. Users() \u65b9\u6cd5\u8fd4\u56de\u7684 InetAddr \u5217\u8868，\u4f9b\u8def\u7531\u8f6c\u53d1\u6a21\u5757\u904d\u5386，\u76f4\u63a5\u8c03\u7528 GetNetAddress() \u548c Len() \u65b9\u6cd5，\u4f20\u7ed9 sendto \u7cfb\u7edf\u8c03\u7528，\u5b9e\u73b0\u6d88\u606f\u5e7f\u64ad\u3002<\/p>\n \u6211\u4eec\u901a\u8fc7 InetAddr \u6807\u51c6\u5316\u4e86\u5355\u4e2a\u5ba2\u6237\u7aef\u8eab\u4efd，\u53c8\u901a\u8fc7 UserManager \u5b9e\u73b0\u4e86\u6240\u6709\u5728\u7ebf\u7528\u6237\u7684\u6279\u91cf\u7ba1\u7406，\u81f3\u6b64\u6211\u4eec\u89e3\u51b3\u4e86\u4e24\u4e2a\u6838\u5fc3\u524d\u7f6e\u95ee\u9898：\u5982\u4f55\u63cf\u8ff0\u5ba2\u6237\u7aef\u3001\u5982\u4f55\u7ba1\u7406\u5ba2\u6237\u7aef\u3002<\/p>\n \u73b0\u5728\u6211\u4eec\u56de\u5230\u804a\u5929\u5ba4\u6700\u6838\u5fc3\u7684\u4e1a\u52a1\u76ee\u6807：\u670d\u52a1\u7aef\u6536\u5230\u4efb\u610f\u4e00\u6761\u5ba2\u6237\u7aef\u6d88\u606f\u540e，\u5fc5\u987b\u8f6c\u53d1\u7ed9\u6240\u6709\u5728\u7ebf\u7528\u6237，\u5b9e\u73b0\u5168\u5458\u5e7f\u64ad，\u4ece\u800c\u5b9e\u73b0\u6211\u4eec\u7684\u804a\u5929\u529f\u80fd\u3002<\/span><\/p>\n \u8fd9\u4e2a\u300c\u63a5\u6536\u6d88\u606f \u2192 \u6821\u9a8c\u7528\u6237 \u2192 \u904d\u5386\u7528\u6237\u5217\u8868 \u2192 \u5faa\u73af\u53d1\u9001\u5e7f\u64ad\u300d\u7684\u5b8c\u6574\u4e1a\u52a1\u6d41\u7a0b，\u6211\u4eec\u9700\u8981\u5355\u72ec\u62bd\u79bb\u51fa\u6765，\u5f62\u6210\u4e00\u4e2a\u4e13\u95e8\u7684\u4e1a\u52a1\u6a21\u5757，\u8fd9\u5c31\u662f\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u5b9e\u73b0\u7684 Route \u8def\u7531\u8f6c\u53d1\u6a21\u5757\u3002<\/p>\n \u5f88\u591a\u540c\u5b66\u8fd9\u91cc\u4f1a\u548c\u7ebf\u7a0b\u6c60\u6df7\u6dc6，\u6211\u4eec\u5148\u628a\u8fb9\u754c\u8bb2\u6e05\u695a：<\/p>\n \u2705 Route \u6a21\u5757 = \u53ea\u8d1f\u8d23\u804a\u5929\u5ba4\u4e1a\u52a1\u903b\u8f91<\/span> ：\u7528\u6237\u4e0a\u7ebf\u767b\u8bb0\u3001\u6d88\u606f\u5e7f\u64ad\u8f6c\u53d1，\u5b83\u56de\u7b54\u7684\u95ee\u9898\u662f：\u6536\u5230\u6d88\u606f\u540e，\u4e1a\u52a1\u4e0a\u5177\u4f53\u8981\u505a\u4ec0\u4e48\u3002 \u2705 \u7ebf\u7a0b\u6c60 = \u53ea\u8d1f\u8d23\u5e76\u53d1\u8c03\u5ea6\u6267\u884c <\/span>：\u5206\u914d\u7ebf\u7a0b\u3001\u6267\u884c\u4efb\u52a1\u961f\u5217，\u5b83\u56de\u7b54\u7684\u95ee\u9898\u662f：\u8fd9\u4e2a\u4e1a\u52a1\u4efb\u52a1\u7531\u8c01\u6765\u8dd1\u3001\u600e\u4e48\u5e76\u53d1\u8dd1\u3001\u600e\u4e48\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002<\/p>\n \u5728\u67b6\u6784\u4e0a，Route \u662f\u4e1a\u52a1\u5c42，\u7ebf\u7a0b\u6c60\u662f\u8c03\u5ea6\u5c42；\u5fc5\u987b\u5148\u6709\u4e1a\u52a1，\u624d\u6709\u8981\u8c03\u5ea6\u7684\u4efb\u52a1，\u6240\u4ee5\u6211\u4eec\u5148\u5b9e\u73b0 Route，\u518d\u5f15\u51fa\u7ebf\u7a0b\u6c60\u3002<\/p>\n Route\u00a0\u662f\u6574\u4e2a\u804a\u5929\u5ba4\u7684\u4e1a\u52a1\u4e2d\u67a2，\u627f\u4e0a\u542f\u4e0b：<\/p>\n 1. \u5bf9\u4e0a\u5bf9\u63a5\u7f51\u7edc\u5c42 UdpServer：\u63a5\u6536\u7f51\u7edc\u5c42\u4f20\u8fc7\u6765\u7684\u5ba2\u6237\u7aef\u5730\u5740\u548c\u5ba2\u6237\u7aef\u6d88\u606f；<\/p>\n 2. \u5bf9\u5185\u5bf9\u63a5 UserManager：\u8c03\u7528\u7528\u6237\u7ba1\u7406\u6a21\u5757，\u5b8c\u6210\u5ba2\u6237\u7aef\u4e0a\u7ebf\u767b\u8bb0\u3001\u83b7\u53d6\u5728\u7ebf\u7528\u6237\u5217\u8868；<\/p>\n 3. \u5bf9\u4e0b\u8f93\u51fa\u5e7f\u64ad\u52a8\u4f5c：\u5c01\u88c5\u5e7f\u64ad\u903b\u8f91，\u5f62\u6210\u4e00\u4e2a\u53ef\u88ab\u8c03\u5ea6\u6267\u884c\u7684\u4e1a\u52a1\u4efb\u52a1\u3002<\/p>\n \u79c1\u6709\u6210\u5458\u53d8\u91cf\u8fd8\u6709\u4e00\u628a\u4e92\u65a5\u9501 Mutex _lock ，\u4fdd\u62a4\u5bf9 UserManager \u7684\u6240\u6709\u64cd\u4f5c\u3002\u56e0\u4e3a\u540e\u7eed\u6211\u4eec\u4f1a\u5f15\u5165\u7ebf\u7a0b\u6c60，\u591a\u4e2a\u7ebf\u7a0b\u53ef\u80fd\u540c\u65f6\u8c03\u7528 Route \u7c7b\u91cc\u7684\u00a0CheckUser\u3001Broadcast \u7b49\u65b9\u6cd5，\u8bfb\u5199 UserManager \u91cc\u7684\u7528\u6237\u5217\u8868，\u8fd9\u628a\u9501\u662f\u5b9e\u73b0\u7ebf\u7a0b\u5b89\u5168\u7684\u5173\u952e\u3002\u56e0\u4e3a\u5f15\u5165\u4e86\u9501，\u6240\u4ee5\u8fd9\u4e2a Route \u6587\u4ef6\u4e2d\u5c31\u5f97\u5305\u542b Mutex.hpp \u5934\u6587\u4ef6，\u8fd9\u4e2a Mutex.hpp \u4e5f\u662f\u6211\u4eec\u4e4b\u524d\u5c01\u88c5\u8fc7\u7684\u3002<\/p>\n<\/p>\n \u4f7f\u7528\u667a\u80fd\u6307\u9488\u7684\u4f18\u70b9\u5c31\u662f :<\/p>\n 1. \u751f\u547d\u5468\u671f\u53ef\u63a7：\u5806\u4e0a\u52a8\u6001\u521b\u5efa\u9500\u6bc1，\u7075\u6d3b\u7ba1\u7406\u5bf9\u8c61\u751f\u5b58\u5468\u671f\u3002 2. \u591a\u6001\u6269\u5c55：\u6307\u9488\u53ef\u6307\u5411\u5b50\u7c7b\u5b9e\u73b0，\u672a\u6765\u53ef\u7075\u6d3b\u66ff\u6362\u7528\u6237\u7ba1\u7406\u7b56\u7565\u3002 3. \u5185\u5b58\u5b89\u5168：unique_ptr\u81ea\u52a8\u7ba1\u7406\u5185\u5b58，\u907f\u514d\u6808\u62f7\u8d1d\u5f00\u9500\u3001\u5185\u5b58\u6cc4\u6f0f\u3002 4. \u804c\u8d23\u5206\u79bb：Route \u4ec5\u901a\u8fc7\u6307\u9488\u8c03\u7528\u63a5\u53e3，\u4e0d\u6301\u6709\u6570\u636e\u672c\u4f53，\u4e25\u683c\u9075\u5faa\u5355\u4e00\u804c\u8d23\u3002<\/p>\n \u8fd9\u6837\u8bbe\u8ba1\u7684\u597d\u5904\u5341\u5206\u660e\u786e：\u6784\u9020\u51fd\u6570\u5b8c\u6210\u4e86\u5bf9\u8c61\u4f9d\u8d56\u7684\u81ea\u52a8\u521d\u59cb\u5316，Route \u672c\u8eab\u4e0d\u8d1f\u8d23\u7528\u6237\u6570\u636e\u7684\u5b58\u50a8，\u53ea\u901a\u8fc7\u6307\u9488\u8c03\u7528 UserManager \u63d0\u4f9b\u7684\u63a5\u53e3，\u65e2\u5b9e\u73b0\u4e86\u6a21\u5757\u95f4\u7684\u804c\u8d23\u5206\u79bb，\u53c8\u901a\u8fc7\u667a\u80fd\u6307\u9488\u4fdd\u8bc1\u4e86\u5185\u5b58\u5b89\u5168，\u907f\u514d\u4e86\u624b\u52a8\u7ba1\u7406\u5806\u5185\u5b58\u5e26\u6765\u7684\u6cc4\u6f0f\u98ce\u9669\u3002<\/p>\n \u8fd9\u4e2a\u51fd\u6570，\u5c31\u662f\u6211\u4eec\u6574\u4e2a\u804a\u5929\u5ba4\u9879\u76ee\u91cc，\u5ba2\u6237\u7aef\u4e0a\u7ebf\u767b\u8bb0\u7684\u552f\u4e00\u5165\u53e3\u3002\u53ea\u8981\u5ba2\u6237\u7aef\u7ed9\u670d\u52a1\u7aef\u53d1\u4e86\u7b2c\u4e00\u6761\u6d88\u606f，\u5c31\u4f1a\u88ab\u8bb0\u5f55\u4e3a\u5728\u7ebf\u7528\u6237，\u540e\u7eed\u5c31\u80fd\u6536\u5230\u6240\u6709\u4eba\u7684\u5e7f\u64ad\u6d88\u606f\u3002<\/p>\n<\/p>\n \u90a3\u662f\u8c01\u7ed9\u8fd9\u4e2a\u51fd\u6570\u4f20\u7684 addr？<\/p>\n \u662f\u7f51\u7edc\u5c42\u7684 UdpServer \u6a21\u5757\u3002\u6211\u4eec\u56de\u5fc6 UdpServer \u7684\u5de5\u4f5c\u6d41\u7a0b： UdpServer \u4e3b\u7ebf\u7a0b\u6267\u884c recvfrom，\u963b\u585e\u7b49\u5f85\u5ba2\u6237\u7aef\u6d88\u606f；\u4e00\u65e6\u6536\u5230\u5ba2\u6237\u7aef\u6570\u636e，recvfrom \u4f1a\u62ff\u5230\u4e24\u4e2a\u5173\u952e\u4fe1\u606f：\u5ba2\u6237\u7aef\u53d1\u7684\u6d88\u606f\u5185\u5bb9\u3001\u5ba2\u6237\u7aef\u539f\u751f\u7684 sockaddr_in \u5730\u5740；\u670d\u52a1\u7aef\u5c31\u662f\u628a\u5ba2\u6237\u7aef\u539f\u751f\u7684 sockaddr_in \u5730\u5740，\u5c01\u88c5\u6210 InetAddr \u5bf9\u8c61；\u7f51\u7edc\u5c42\u901a\u8fc7\u6211\u4eec\u4e4b\u524d\u6ce8\u518c\u7684\u56de\u8c03\u51fd\u6570，\u81ea\u52a8\u8c03\u7528 CheckUser，\u5e76\u628a\u5c01\u88c5\u597d\u7684 InetAddr \u5bf9\u8c61，\u4f5c\u4e3a addr \u53c2\u6570\u4f20\u8fdb\u53bb\u3002<\/p>\n \u8fd9\u91cc\u4e00\u5b9a\u8981\u660e\u786e\u4e00\u70b9：\u6574\u4e2a\u5e7f\u64ad\u52a8\u4f5c，\u662f\u7531\u670d\u52a1\u7aef\u4e3b\u52a8\u6267\u884c\u53d1\u9001<\/span>\u7684\u3002\u4e0d\u662f\u5ba2\u6237\u7aef\u4e92\u76f8\u53d1\u6d88\u606f，\u800c\u662f\u4efb\u610f\u4e00\u4e2a\u5ba2\u6237\u7aef\u53d1\u6765\u6d88\u606f\u540e，\u7f51\u7edc\u5c42\u628a\u6d88\u606f\u4ea4\u7ed9\u4e1a\u52a1\u5c42 Route，\u7531\u670d\u52a1\u7aef\u4f5c\u4e3a\u4e2d\u8f6c，\u7edf\u4e00\u8c03\u7528 sendto，\u5faa\u73af\u628a\u8fd9\u6761\u6d88\u606f\u8f6c\u53d1\u7ed9\u5f53\u524d\u6240\u6709\u5728\u7ebf\u7684\u5ba2\u6237\u7aef\u3002<\/p>\n<\/p>\n \u90a3\u8c01\u8c03\u7528\u4e86 Broadcast？\u53c2\u6570\u662f\u8c01\u4f20\u8fdb\u6765\u7684？ \u548c CheckUser \u4e00\u6837，Broadcast \u4e5f\u662f\u7531\u7f51\u7edc\u5c42 UdpServer \u8c03\u7528\u7684\u3002\u5f53\u670d\u52a1\u7aef\u6536\u5230\u4efb\u610f\u4e00\u4e2a\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u804a\u5929\u6d88\u606f\u65f6：UdpServer \u62ff\u5230 socket \u6587\u4ef6\u63cf\u8ff0\u7b26 sockfd \u548c\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u539f\u59cb\u804a\u5929\u4fe1\u606f message；\u76f4\u63a5\u628a\u8fd9\u4e24\u4e2a\u53c2\u6570\u4f20\u5165 Broadcast \u51fd\u6570\u3002\u7b80\u5355\u8bf4：\u53ea\u8981\u6709\u4eba\u5728\u804a\u5929\u5ba4\u53d1\u6d88\u606f，\u7f51\u7edc\u5c42\u5c31\u4f1a\u8c03\u7528\u8fd9\u4e2a\u5e7f\u64ad\u51fd\u6570，\u628a\u8fd9\u6761\u6d88\u606f\u8f6c\u53d1\u7ed9\u6240\u6709\u4eba\u3002<\/p>\n<\/p>\n \u4e3a\u4ec0\u4e48\u8981\u52a0\u9501？ \u52a0\u9501\u7684\u6838\u5fc3\u539f\u56e0\u662f：\u672a\u6765\u6211\u4eec\u4f1a\u5f15\u5165\u7ebf\u7a0b\u6c60，\u591a\u7ebf\u7a0b\u4f1a\u5e76\u53d1\u64cd\u4f5c\u8fd9\u4e2a\u7528\u6237\u6570\u7ec4，\u8fd9\u4e2a\u7528\u6237\u6570\u7ec4\u76f8\u5f53\u4e8e\u5c31\u662f\u5171\u4eab\u8d44\u6e90\u3002\u6bd4\u5982\u8bf4\u4e00\u4e2a\u7ebf\u7a0b\u6b63\u5728 Broadcast \u904d\u5386\u7528\u6237\u5217\u8868（\u8bfb\u64cd\u4f5c)；\u540c\u65f6\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u53ef\u80fd\u6b63\u5728\u6267\u884c CheckUser\/OfflineUser，\u5bf9\u5217\u8868\u8fdb\u884c\u6dfb\u52a0 \/ \u5220\u9664\u7684\u5199\u64cd\u4f5c；\u5982\u679c\u4e0d\u52a0\u9501\u4fdd\u62a4，\u5c31\u4f1a\u51fa\u73b0：\u4e00\u8fb9\u904d\u5386\u3001\u4e00\u8fb9\u4fee\u6539\u7684\u5e76\u53d1\u51b2\u7a81，\u76f4\u63a5\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u548c\u6570\u636e\u9519\u4e71\u3002<\/p>\n \u6211\u4eec\u63d0\u524d\u52a0\u9501，\u5c31\u662f\u4e3a\u4e86\u4fdd\u8bc1：\u540c\u4e00\u65f6\u523b，\u7528\u6237\u6570\u7ec4\u53ea\u80fd\u88ab\u8bfb\u6216\u8005\u88ab\u5199，\u4e0d\u80fd\u540c\u65f6\u8bfb\u5199；\u4fdd\u8bc1\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b，\u7528\u6237\u6570\u636e\u7684\u7edd\u5bf9\u5b89\u5168\u3002<\/p>\n \u5230\u8fd9\u91cc，\u6211\u4eec\u7684\u4e1a\u52a1\u903b\u8f91\u5df2\u7ecf\u5168\u90e8\u95ed\u73af：UdpServer \u7f51\u7edc\u5c42\u6536\u5230\u5ba2\u6237\u7aef\u6d88\u606f \u2192 \u8c03\u7528 Route::CheckUser \u5b8c\u6210\u4e0a\u7ebf\u767b\u8bb0 \u2192 \u8c03\u7528 Route::Broadcast \u904d\u5386\u6240\u6709\u5728\u7ebf\u7528\u6237\u5b8c\u6210\u5e7f\u64ad\u8f6c\u53d1\u3002<\/p>\n \u4f46\u6b64\u65f6\u6574\u4e2a\u7a0b\u5e8f\u4f9d\u7136\u662f\u5355\u7ebf\u7a0b\u4e32\u884c\u6267\u884c\u3002\u4e3b\u7ebf\u7a0b\u65e2\u8981\u4e0d\u65ad\u8c03\u7528 recvfrom \u7b49\u5f85\u65b0\u6d88\u606f，\u53c8\u8981\u540c\u6b65\u6267\u884c Broadcast 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\u5730\u5740\u540e，\u4f1a\u81ea\u52a8\u8c03\u7528\u8fd9\u4e2a\u56de\u8c03；\u76f4\u63a5\u8c03\u7528 Route::CheckUser(addr)，\u628a\u5ba2\u6237\u7aef\u52a0\u5165\u5728\u7ebf\u7528\u6237\u5217\u8868；\u8fd9\u4e00\u6b65\u662f\u540c\u6b65\u6267\u884c\u7684，\u903b\u8f91\u7b80\u5355\u3001\u8017\u65f6\u77ed，\u76f4\u63a5\u5728\u4e3b\u7ebf\u7a0b\u91cc\u5b8c\u6210\u5373\u53ef\u3002<\/p>\n 2. \u7b2c\u4e8c\u4e2a\u56de\u8c03\u5c31\u662f\u6211\u4eec\u524d\u9762\u8bf4\u7684\u628a\u5e7f\u64ad\u51fd\u6570\u6253\u5305\u6210\u4efb\u52a1\u3001\u4e22\u8fdb\u7ebf\u7a0b\u6c60<\/span>\u7684\u5730\u65b9，\u5206\u4e24\u6b65：<\/p>\n \u8fd9\u91cc\u9700\u8981\u7279\u522b\u533a\u5206\u4e24\u4e2a\u6781\u6613\u6df7\u6dc6\u7684 bind：\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7528\u4e8e\u7ed1\u5b9a\u7aef\u53e3\u7684\u7cfb\u7edf\u8c03\u7528 bind()，\u548c C++ \u6807\u51c6\u5e93\u4e2d\u7528\u4e8e\u5c01\u88c5\u51fd\u6570\u4e0e\u53c2\u6570\u7684 std::bind()\u3002\u4e8c\u8005\u53ea\u662f\u540c\u540d，\u529f\u80fd\u5b8c\u5168\u65e0\u5173\u3002\u5728\u6211\u4eec\u7684\u4e3b\u51fd\u6570\u4e2d，std::bind \u7684\u4f5c\u7528\u662f\u5c06\u5e26\u53c2\u7684\u5e7f\u64ad\u6210\u5458\u51fd\u6570\u4e0e\u8fd0\u884c\u65f6\u53c2\u6570\u63d0\u524d\u7ed1\u5b9a，\u5c01\u88c5\u6210\u65e0\u53c2\u7684\u53ef\u6267\u884c\u4efb\u52a1\u5bf9\u8c61，\u9002\u914d\u7ebf\u7a0b\u6c60\u7684\u4efb\u52a1\u961f\u5217\u683c\u5f0f\u3002<\/p>\n \u6211\u4eec\u628a\u56de\u8c03\u7684\u6574\u4e2a\u903b\u8f91，\u4ece \u5b9a\u4e49 \u2192 \u6ce8\u518c \u2192 \u89e6\u53d1 \u2192 \u6267\u884c，\u68b3\u7406\u4e00\u4e0b :<\/p>\n \u5b9a\u4e49\u56de\u8c03\u63a5\u53e3<\/p>\n \u5728 UdpServer \u91cc\u9884\u7559\u56de\u8c03\u4f4d\u7f6e<\/p>\n \u5728\u4e3b\u51fd\u6570\u91cc\u6ce8\u518c\u4e1a\u52a1\u903b\u8f91<\/p>\n \u5b58\u50a8\u56de\u8c03\u51fd\u6570<\/p>\n UdpServer \u81ea\u52a8\u89e6\u53d1\u56de\u8c03<\/p>\n \u56de\u8c03\u91cc\u7684\u4e1a\u52a1\u903b\u8f91\u6700\u7ec8\u6267\u884c<\/p>\n \u524d\u9762\u6211\u4eec\u5b8c\u6574\u5b9e\u73b0\u4e86\u670d\u52a1\u7aef，\u73b0\u5728\u6765\u770b\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u3002\u5b83\u548c\u670d\u52a1\u7aef\u7684\u903b\u8f91\u662f\u5b8c\u5168\u5bf9\u5e94\u7684，\u4e5f\u662f\u6574\u4e2a\u804a\u5929\u5ba4\u7684 \u201c\u53e6\u4e00\u534a\u201d\u3002 \u5ba2\u6237\u7aef\u7684\u6838\u5fc3\u76ee\u6807\u53ea\u6709\u4e24\u4e2a：1. \u4e0d\u65ad\u4ece\u7528\u6237\u8f93\u5165\u83b7\u53d6\u804a\u5929\u6d88\u606f，\u53d1\u7ed9\u670d\u52a1\u7aef；2. \u4e0d\u65ad\u63a5\u6536\u670d\u52a1\u7aef\u5e7f\u64ad\u56de\u6765\u7684\u6d88\u606f，\u6253\u5370\u5230\u5c4f\u5e55\u4e0a\u3002<\/p>\n \u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e24\u4e2a\u76ee\u6807，\u5ba2\u6237\u7aef\u91c7\u7528\u4e86\u591a\u7ebf\u7a0b\u6a21\u578b：<\/p>\n \u4e3b\u51fd\u6570：\u521d\u59cb\u5316\u4e0e\u53cc\u7ebf\u7a0b\u542f\u52a8<\/p>\n RecvMessage \u7ebf\u7a0b：\u63a5\u6536\u670d\u52a1\u7aef\u5e7f\u64ad\u7684\u6d88\u606f<\/p>\n SendMessage \u7ebf\u7a0b：\u53d1\u9001\u7528\u6237\u8f93\u5165\u7ed9\u670d\u52a1\u7aef<\/p>\n Online() :\u5ba2\u6237\u7aef\u7684\u4e0a\u7ebf\u62a5\u5230\u51fd\u6570<\/p>\n ChatClient.cc<\/p>\n #include <iostream> using namespace NS_THREAD_MODULE;<\/p>\n int sockfd = 0; static void Usage(const std::string &proc) void RecvMessage() void SendMessage() while (true) message = nickname + "# " + message;<\/p>\n \/\/ 2. clinet \u53d1\u9001\u6570\u636e\u7ed9 server，\u9996\u6b21\u53d1\u9001\u5373\u81ea\u52a8bind \/\/ \u6211\u600e\u4e48\u77e5\u9053server\u5bf9\u65b9\u7684IP\u548c\u7aef\u53e3\u554a， \u7c7b\u4f3cIP+Port \u662f\u88ab\u5185\u7f6e\u5230client\u7684！！！ \/\/ 1. \u521b\u5efasocket Thread recver(RecvMessage); recver.Start(); recver.Join(); ChatServerMain.cc<\/p>\n #include "ThreadPool.hpp" \/\/ \u6267\u884c\u8005，\u6267\u884c\u5904\u7406\u52a8\u4f5c\u7684\u4eba static void Usage(const std::string &process) using namespace NS_THREAD_POOL_MODULE;<\/p>\n using task_t = std::function<void()>;<\/p>\n \/\/ .\/server_udp port \/\/ \u7ebf\u7a0b\u6c60\u6a21\u5757 \/\/ \u8def\u7531\u6a21\u5757 \/\/ \u7f51\u7edc\u6a21\u5757 usvr.RegisterService( usvr.Start(); UdpServer.hpp<\/p>\n #ifndef __ECHOSERVER_HPP #include <iostream> using namespace NS_LOG_MODULE;<\/p>\n const static int default_fd = -1; using handler_addr_t = std::function<void (const InetAddr &)>; enum class UdpServer InetAddr local(_port);<\/p>\n \/\/ \u7b2c\u4e09\u6b65：bind socket \u4fe1\u606f private: #endif<\/p>\n InetAddr.hpp<\/p>\n \/\/ #pragma once<\/p>\n \/\/ #include <iostream> \/\/ \/\/ \u5bf9\u5ba2\u6237\u7aef\u8fdb\u884c\u5148\u63cf\u8ff0 #pragma once \/\/ \u5bf9\u5ba2\u6237\u7aef\u7f51\u7edc\u5730\u5740\u8fdb\u884c\u9762\u5411\u5bf9\u8c61\u5c01\u88c5，\u6807\u51c6\u5316\u63cf\u8ff0\u5355\u4e2a\u5ba2\u6237\u7aef\u8eab\u4efd \/\/ \u6784\u9020\u51fd\u65702：\u901a\u8fc7IP\u5b57\u7b26\u4e32+\u7aef\u53e3\u53f7，\u53cd\u5411\u6784\u5efa\u5ba2\u6237\u7aef\u7f51\u7edc\u5730\u5740 \/\/ \u91cd\u8f7d==\u8fd0\u7b97\u7b26：\u5b9a\u4e49\u300c\u540c\u4e00\u4e2a\u5ba2\u6237\u7aef\u300d\u7684\u5224\u5b9a\u89c4\u5219 \/\/ \u751f\u6210\u65e5\u5fd7\u53ef\u8bfb\u7684\u5730\u5740\u5b57\u7b26\u4e32 \/\/ \u9ed8\u8ba4\u7a7a\u6784\u9020\u51fd\u6570 \/\/ \u83b7\u53d6\u5e95\u5c42\u7f51\u7edc\u5730\u5740\u7ed3\u6784\u4f53，\u4f9b\u7cfb\u7edf\u8c03\u7528\u4f7f\u7528 \/\/ \u83b7\u53d6\u7f51\u7edc\u5730\u5740\u957f\u5ea6，\u5339\u914d\u7cfb\u7edf\u8c03\u7528\u53c2\u6570\u8981\u6c42 \/\/ \u6790\u6784\u51fd\u6570 private: \/\/ ========== \u4e0a\u5c42\u4e1a\u52a1\u5c42\u6210\u5458\u53d8\u91cf：\u4e13\u95e8\u7ed9\u4e1a\u52a1\u903b\u8f91\u5bf9\u6bd4\u3001\u65e5\u5fd7\u6253\u5370\u3001\u8eab\u4efd\u5224\u65ad\u4f7f\u7528 ========== UserManager.hpp<\/p>\n #pragma once<\/p>\n #include <iostream> using namespace NS_LOG_MODULE;<\/p>\n \/\/ \u589e\u5220\u67e5\u6539 for(auto iter = _users.begin(); iter != _users.end(); iter++) Route.hpp<\/p>\n #pragma once<\/p>\n #include <iostream> class Route \/\/ } Makefile<\/p>\n .PHONY:all server_chat:ChatServerMain.cc .PHONY:clean Cond.hpp<\/p>\n #ifndef __COND_HPP #include <pthread.h> class Cond #endif <\/p>\n Mutex.hpp<\/p>\n #pragma once<\/p>\n #include <iostream> class Mutex class LockGuard \/\/ RAII\u98ce\u683c\u4ee3\u7801 Thread.hpp<\/p>\n #pragma once<\/p>\n #include <iostream> namespace NS_THREAD_MODULE enum class TSTATUS std::string Status2String(TSTATUS s) std::string IsJoined(bool joinable) class Thread public: ToRunning(); ~Thread() private: \/\/ \u7ebf\u7a0b\u9000\u51fa\u4fe1\u606f THreadPool.hpp<\/p>\n #pragma once<\/p>\n #include <iostream> namespace NS_THREAD_POOL_MODULE const int defaultnum = 5;<\/p>\n \/\/ \u7ebf\u7a0b\u6c60\u8981\u4e0d\u8981\u5bf9\u591a\u4e2a\u7ebf\u7a0b\u8fdb\u884c\u7ba1\u7406\u5462？？ \/\/ \u6709\u4efb\u52a1, \u53d6\u4efb\u52a1，\u672c\u8d28：\u628a\u4efb\u52a1\u7531\u516c\u5171\u53d8\u6210\u79c1\u6709 \/\/ \u5904\u7406\u4efb\u52a1, \u7ea6\u5b9a \/\/ \u7ebf\u7a0b\u9000\u51fa ThreadPool(int slaver_num = defaultnum) : _isrunning(false), _slaver_sleep_count(0), _slaver_num(slaver_num) public: \/\/ 1. _isrunning = false private: \/\/ \u6dfb\u52a0\u5355\u4f8b\u6a21\u5f0f template <typename T> template <typename T> }<\/p>\n \u81f3\u6b64，\u6211\u4eec\u57fa\u4e8e UDP \u534f\u8bae\u5b9e\u73b0\u7684\u591a\u7ebf\u7a0b\u3001\u9ad8\u53ef\u7528\u3001\u5f02\u6b65\u5e7f\u64ad\u804a\u5929\u5ba4\u9879\u76ee\u5df2\u5168\u90e8\u5f00\u53d1\u3001\u8bb2\u89e3\u4e0e\u9a8c\u8bc1\u5b8c\u6210\u3002<\/p>\n \u672c\u9879\u76ee\u4ece\u7f51\u7edc\u57fa\u7840\u3001\u6a21\u5757\u5316\u8bbe\u8ba1\u3001\u7ebf\u7a0b\u6c60\u5f02\u6b65\u3001\u56de\u8c03\u89e3\u8026\u3001\u5e76\u53d1\u5b89\u5168\u7b49\u591a\u4e2a\u89d2\u5ea6，\u5b8c\u6574\u6784\u5efa\u4e86\u4e00\u5957\u8f7b\u91cf\u4f46\u7ed3\u6784\u6e05\u6670\u7684\u670d\u52a1\u7aef + \u5ba2\u6237\u7aef\u901a\u4fe1\u7cfb\u7edf\u3002\u6211\u4eec\u901a\u8fc7 UdpServer \u5b9e\u73b0\u7f51\u7edc\u6570\u636e\u6536\u53d1，\u901a\u8fc7 InetAddr \u7edf\u4e00\u5730\u5740\u5c01\u88c5，\u901a\u8fc7 UserManager \u7ba1\u7406\u5728\u7ebf\u7528\u6237，\u901a\u8fc7 Route \u5c01\u88c5\u4e1a\u52a1\u903b\u8f91，\u901a\u8fc7 ThreadPool \u5b9e\u73b0\u4efb\u52a1\u5f02\u6b65\u6267\u884c，\u6700\u7ec8\u5728\u4e3b\u51fd\u6570\u4e2d\u5c06\u6240\u6709\u6a21\u5757 \u201c\u7c98\u5408\u201d，\u5f62\u6210\u4e00\u5957\u53ef\u76f4\u63a5\u8fd0\u884c\u3001\u53ef\u6269\u5c55\u3001\u53ef\u7ef4\u62a4\u7684\u5b8c\u6574\u9879\u76ee\u3002 \u4ece\u4ee3\u7801\u7f16\u5199\u5230\u539f\u7406\u8bb2\u89e3，\u4ece\u6a21\u5757\u62c6\u5206\u5230\u6574\u4f53\u4e32\u8054，\u4ece\u8fd0\u884c\u6d4b\u8bd5\u5230\u73b0\u8c61\u5206\u6790，\u6211\u4eec\u4e00\u6b65\u6b65\u8d70\u5b8c\u4e86\u4e00\u4e2a\u771f\u5b9e\u540e\u7aef\u5c0f\u9879\u76ee\u7684\u5b8c\u6574\u751f\u547d\u5468\u671f\u3002\u5b83\u4e0d\u4ec5\u662f\u4e00\u4e2a\u7ec3\u624b\u9879\u76ee，\u66f4\u662f\u5bf9 \u7f51\u7edc\u7f16\u7a0b\u3001\u591a\u7ebf\u7a0b\u3001\u5f02\u6b65\u4efb\u52a1\u3001\u6a21\u5757\u5316\u601d\u60f3 \u6700\u76f4\u89c2\u3001\u6700\u843d\u5730\u7684\u5b9e\u8df5\u3002<\/p>\n \u5e0c\u671b\u8fd9\u7bc7\u5b8c\u6574\u7684\u8bb2\u89e3，\u80fd\u5e2e\u52a9\u4f60\u771f\u6b63\u7406\u89e3 UDP \u804a\u5929\u5ba4\u7684\u8fd0\u884c\u539f\u7406\u3001\u56de\u8c03\u7684\u672c\u8d28\u3001\u7ebf\u7a0b\u6c60\u7684\u4f5c\u7528，\u4ee5\u53ca\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u5b8c\u6574\u901a\u4fe1\u94fe\u8def\u3002\u672a\u6765\u65e0\u8bba\u5b66\u4e60 TCP\u3001HTTP\u3001\u540e\u7aef\u6846\u67b6，\u8fd8\u662f\u5206\u5e03\u5f0f\u670d\u52a1，\u8fd9\u5957\u57fa\u7840\u601d\u60f3\u90fd\u5c06\u6210\u4e3a\u4f60\u6700\u624e\u5b9e\u7684\u6839\u57fa\u3002<\/p>\n \u8c22\u8c22\u5927\u5bb6\u7684\u89c2\u770b!<\/p>\n","protected":false},"excerpt":{"rendered":" \u76ee\u5f551. InetAddr.hpp \u63cf\u8ff0\u5ba2\u6237\u7aef<\/h3>\n
\n
\n\u4ee3\u7801:<\/h4>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065857-6a65b0314d8bc.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065858-6a65b0327286c.png\")
<\/p>\n\u79c1\u6709\u6210\u5458\u53d8\u91cf<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065858-6a65b032d30e3.png\")
<\/p>\n\u6784\u9020\u51fd\u65701 :<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b033066d9.png\")
<\/p>\n\u6784\u9020\u51fd\u65702\u00a0:<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b03327937.png\")
<\/p>\n\u91cd\u8f7d==\u8fd0\u7b97\u7b26<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b0334e89d.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b033699fc.png\")
\u7f51\u7edc\u8c03\u8bd5\u65f6，\u76f4\u63a5\u6253\u5370 sockaddr_in \u7ed3\u6784\u4f53\u662f\u4e71\u7801，\u65e0\u6cd5\u8bc6\u522b\u5ba2\u6237\u7aef\u3002\u8fd9\u4e2a\u51fd\u6570\u5c06\u4e1a\u52a1\u5c42\u7684 _ip \u548c_port \u62fc\u63a5\u4e3a\u6807\u51c6\u683c\u5f0f\u5b57\u7b26\u4e32，\u65e5\u5fd7\u6253\u5370\u65f6\u4e00\u773c\u5c31\u80fd\u8bc6\u522b\u5ba2\u6237\u7aef\u8eab\u4efd\u3002\u540e\u7eed\u7528\u6237\u4e0a\u7ebf\u65e5\u5fd7\u3001\u6d88\u606f\u5e7f\u64ad\u65e5\u5fd7\u3001\u5f02\u5e38\u8c03\u8bd5\u65e5\u5fd7，\u5168\u90e8\u4f9d\u8d56\u8fd9\u4e2a\u63a5\u53e3\u8f93\u51fa\u6807\u51c6\u5316\u5730\u5740，\u6781\u5927\u964d\u4f4e\u591a\u5ba2\u6237\u7aef\u573a\u666f\u4e0b\u7684\u95ee\u9898\u6392\u67e5\u96be\u5ea6\u3002<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b03385cb9.png\")
\u4e1a\u52a1\u5c42\u4e0d\u9700\u8981\u76f4\u63a5\u64cd\u4f5c\u7cfb\u7edf\u5c42\u53d8\u91cf，\u4f46 sendto\u3001bind \u7b49\u7cfb\u7edf\u8c03\u7528，\u5fc5\u987b\u63a5\u6536\u539f\u751f sockaddr_in* \u53c2\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u5b89\u5168\u5730\u66b4\u9732\u5e95\u5c42\u7f51\u7edc\u5730\u5740，\u4f9b\u7cfb\u7edf\u8c03\u7528\u4f7f\u7528\u3002\u4e0a\u5c42\u4e1a\u52a1\u53ea\u64cd\u4f5cInetAddr\u5bf9\u8c61，\u8c03\u7528\u7cfb\u7edf\u8c03\u7528\u65f6\u901a\u8fc7\u8fd9\u4e2a\u63a5\u53e3\u83b7\u53d6\u5e95\u5c42\u5730\u5740，\u65e2\u4fdd\u6301\u4e86\u9762\u5411\u5bf9\u8c61\u5c01\u88c5\u6027，\u53c8\u5b8c\u7f8e\u517c\u5bb9 Linux \u7f51\u7edc\u7f16\u7a0b\u539f\u751f\u63a5\u53e3\u3002<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b033a1ae5.png\")
recvfrom\u3001sendto \u7b49\u7cfb\u7edf\u8c03\u7528，\u7b2c\u4e8c\u4e2a\u5fc5\u4f20\u53c2\u6570\u5c31\u662f\u5730\u5740\u957f\u5ea6\u3002\u8fd9\u4e2a\u51fd\u6570\u76f4\u63a5\u8fd4\u56de\u9884\u521d\u59cb\u5316\u7684_len，\u5339\u914d\u7cfb\u7edf\u8c03\u7528\u53c2\u6570\u683c\u5f0f\u3002<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b033be1d4.png\")
\u5f53\u524d\u7c7b\u4e2d\u6ca1\u6709\u52a8\u6001\u5185\u5b58\u5206\u914d，\u9ed8\u8ba4\u6790\u6784\u5373\u53ef\u6ee1\u8db3\u9700\u6c42，\u663e\u5f0f\u58f0\u660e\u4fdd\u8bc1\u7c7b\u7ed3\u6784\u5b8c\u6574\u6027，\u4e3a\u540e\u7eed\u6269\u5c55\u9884\u7559\u7a7a\u95f4\u3002<\/p>\n2. UserManager.hpp \u7ec4\u7ec7\u5ba2\u6237\u7aef<\/h3>\n
\u4ee3\u7801 :<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065859-6a65b033cf3f9.png\")
<\/p>\n\u79c1\u6709\u6210\u5458\u53d8\u91cf<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065900-6a65b034be971.png\")
\u6211\u4eec\u7528 vector \u6570\u7ec4\u4f5c\u4e3a\u5e95\u5c42\u5b58\u50a8\u7684\u6570\u636e\u7ed3\u6784\u6784\u9020\u4e86\u4e00\u4e2a\u6570\u7ec4 _users，\u6570\u7ec4\u91cc\u7684\u5143\u7d20\u5bf9\u8c61\u5c31\u662f InetAddr \u5bf9\u8c61<\/span>，\u6ca1\u6709\u76f4\u63a5\u5bf9\u5e95\u5c42 sockaddr_in \u7ed3\u6784\u4f53\u8fdb\u884c\u4f7f\u7528\u3002<\/p>\n<\/p>\nAddUser \u5ba2\u6237\u7aef\u4e0a\u7ebf\u767b\u8bb0<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065900-6a65b034d5fca.png\")
\u5f53\u670d\u52a1\u7aef\u6536\u5230\u5ba2\u6237\u7aef\u7684\u9996\u6b21\u6d88\u606f\u65f6，\u5c31\u9700\u8981\u8c03\u7528\u8be5\u65b9\u6cd5\u5b8c\u6210\u4e0a\u7ebf\u767b\u8bb0\u3002<\/p>\n<\/p>\nDelUser \u5ba2\u6237\u7aef\u4e0b\u7ebf\u5904\u7406<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065901-6a65b0350bddf.png\")
\u5f53\u5ba2\u6237\u7aef\u79bb\u7ebf\u540e，\u8c03\u7528\u8be5\u65b9\u6cd5\u4ece\u5728\u7ebf\u5217\u8868\u4e2d\u5220\u9664\u7528\u6237\u3002 \u904d\u5386 _users \u5217\u8868，\u7528\u91cd\u8f7d == \u8fd0\u7b97\u7b26\u5bf9\u6bd4 InetAddr \u5bf9\u8c61；\u627e\u5230\u5339\u914d\u7684\u5ba2\u6237\u7aef\u540e，\u8c03\u7528 erase \u65b9\u6cd5\u4ece\u5217\u8868\u4e2d\u5220\u9664；\u5220\u9664\u540e\u76f4\u63a5 break，\u907f\u514d\u65e0\u6548\u904d\u5386\u3002\u904d\u5386\u8fc7\u7a0b\u4e2d，\u76f4\u63a5\u7528 *iter == addr \u5224\u65ad\u5ba2\u6237\u7aef\u8eab\u4efd，\u4f9d\u8d56 InetAddr \u91cd\u8f7d\u7684 == \u8fd0\u7b97\u7b26\u5b9e\u73b0\u7cbe\u51c6\u5220\u9664\u3002<\/p>\nSearchUse \u5224\u65ad\u5ba2\u6237\u7aef\u662f\u5426\u5df2\u5728\u7ebf<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065901-6a65b0353aaa0.png\")
\u4e0a\u7ebf\u767b\u8bb0\u524d\u7684\u53bb\u91cd\u5224\u65ad\u3001\u6d88\u606f\u53d1\u9001\u524d\u7684\u5728\u7ebf\u72b6\u6001\u6821\u9a8c\u3002<\/p>\n<\/p>\nModUser \u66f4\u65b0\u7528\u6237\u4fe1\u606f<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065901-6a65b035620d8.png\")
\u5ba2\u6237\u7aef IP \/ \u7aef\u53e3\u53d8\u5316\u540e，\u66f4\u65b0\u7528\u6237\u4fe1\u606f\u3002\u5148\u5220\u9664\u65e7\u7684\u7528\u6237\u5bf9\u8c61，\u518d\u6dfb\u52a0\u65b0\u7684\u7528\u6237\u5bf9\u8c61，\u5b9e\u73b0\u4fe1\u606f\u66f4\u65b0\u3002<\/p>\nUsers() \u83b7\u53d6\u6240\u6709\u5728\u7ebf\u7528\u6237\u5217\u8868<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065901-6a65b0357846d.png\")
\u8def\u7531\u8f6c\u53d1\u6a21\u5757\u5e7f\u64ad\u6d88\u606f\u65f6，\u9700\u8981\u904d\u5386\u6240\u6709\u5728\u7ebf\u5ba2\u6237\u7aef\u3002\u6b64\u65f6\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u5c31\u4f1a\u8fd4\u56de _users \u5217\u8868\u7684\u5f15\u7528，\u4f9b\u5916\u90e8\u6a21\u5757\u904d\u5386\u4f7f\u7528\u3002<\/p>\n<\/p>\n\u4e0e InetAddr \u7684\u8054\u52a8\u5173\u7cfb：<\/h4>\n
\n3. Route.hpp\u00a0\u8def\u7531\u8f6c\u53d1\u6a21\u5757<\/h3>\n
\u8bbe\u8ba1\u601d\u8def:<\/h4>\n
\u4ee3\u7801:<\/h4>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065901-6a65b03589331.png\")
<\/p>\n\u5934\u6587\u4ef6\u4f9d\u8d56<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065902-6a65b03604560.png\")
<sys\/socket.h>：\u63d0\u4f9b sendto \u7cfb\u7edf\u8c03\u7528，\u662f\u5b9e\u73b0\u6d88\u606f\u5e7f\u64ad\u7684\u5e95\u5c42\u4f9d\u8d56\u3002\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 "UserManager.hpp"：Route \u7684\u6838\u5fc3\u4f9d\u8d56，\u5e7f\u64ad\u903b\u8f91\u7684\u6570\u636e\u6e90，\u63d0\u4f9b\u6240\u6709\u5728\u7ebf\u7528\u6237\u5217\u8868\u3002 "Mutex.hpp"：\u4e92\u65a5\u9501\u5934\u6587\u4ef6，\u7528\u4e8e\u4fdd\u62a4\u591a\u7ebf\u7a0b\u573a\u666f\u4e0b\u5bf9 UserManager \u7684\u5e76\u53d1\u8bfb\u5199，\u907f\u514d\u6570\u636e\u7ade\u4e89<\/p>\n\u79c1\u6709\u6210\u5458\u53d8\u91cf<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726065902-6a65b03621aa6.png\")
_uma \u662f\u4e00\u4e2a UserManager \u7684\u667a\u80fd\u6307\u9488，\u6211\u4eec\u524d\u9762\u5199\u00a0InetAddr \u6807\u51c6\u5316\u63cf\u8ff0\u4e00\u4e2a\u5ba2\u6237\u7aef；\u7136\u540e\u5199 UserManager \u7528 vector \u6570\u7ec4\u5b58\u6240\u6709 InetAddr \u6279\u91cf\u7ba1\u7406\u5ba2\u6237\u7aef；\u73b0\u5728\u7684 Route \u53ef\u4ee5\u901a\u8fc7 _uma \u8fd9\u4e2a\u6307\u9488，\u53bb\u6307\u6325 UserManager \u7ba1\u7406\u8fd9\u4e2a\u7528\u6237\u6570\u7ec4\u3002\u4ece\u800c\u62ff\u5230\u6240\u6709\u5728\u7ebf\u5ba2\u6237\u7aef，\u5b8c\u6210\u804a\u5929\u5ba4\u7684\u4e0a\u7ebf\u767b\u8bb0\u548c\u6d88\u606f\u5e7f\u64ad\u4e1a\u52a1\u3002\u5982\u679c\u6ca1\u6709 _uma \u8fd9\u4e2a\u6307\u9488，Route \u5c31\u65e0\u6cd5\u8bbf\u95ee\u7528\u6237\u5217\u8868，\u5c31\u5b9e\u73b0\u4e0d\u4e86\u5e7f\u64ad\u3002<\/p>\n<\/p>\n\u6784\u9020\u51fd\u6570<\/h5>\n
![\"\"](\"2026-07-26iwfdcgzbycu.png\")
\u5f53\u6211\u4eec\u5728\u4ee3\u7801\u4e2d\u58f0\u660e\u4e00\u4e2a Route \u5bf9\u8c61\u65f6，\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u8c03\u7528 Route \u7684\u6784\u9020\u51fd\u6570，\u65e0\u9700\u6211\u4eec\u624b\u52a8\u6267\u884c\u4efb\u4f55\u521d\u59cb\u5316\u64cd\u4f5c\u3002\u5728\u6784\u9020\u51fd\u6570\u5185\u90e8，\u901a\u8fc7 std::make_unique<UserManager>() \u5728\u5806\u4e0a\u521b\u5efa\u4e86\u4e00\u4e2a UserManager \u5b9e\u4f8b，\u5e76\u8ba9\u79c1\u6709\u6210\u5458\u53d8\u91cf\u7684\u667a\u80fd\u6307\u9488 _uma \u6301\u6709\u8fd9\u4e2a\u5bf9\u8c61\u3002\u4e5f\u5c31\u662f\u8bf4，\u53ea\u8981 Route \u5bf9\u8c61\u88ab\u521b\u5efa，\u5b83\u5185\u90e8\u5c31\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u7528\u6237\u7ba1\u7406\u5668，\u6211\u4eec\u540e\u7eed\u6240\u6709\u5bf9\u5728\u7ebf\u7528\u6237\u7684\u589e\u5220\u67e5\u6539\u3001\u6d88\u606f\u5e7f\u64ad，\u5168\u90e8\u90fd\u901a\u8fc7 _uma \u8fd9\u4e2a\u667a\u80fd\u6307\u9488\u6765\u8bbf\u95ee\u548c\u8c03\u7528\u3002<\/p>\n<\/p>\nCheckUser \u5ba2\u6237\u7aef\u4e0a\u7ebf\u767b\u8bb0<\/h5>\n
![\"\"](\"2026-07-260u2p0hjgjd0.png\")
\u5f53\u670d\u52a1\u7aef\u6536\u5230\u4e00\u4e2a\u5ba2\u6237\u7aef\u7684\u6d88\u606f\u65f6，\u5c31\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570，\u628a\u8fd9\u4e2a\u5ba2\u6237\u7aef\u767b\u8bb0\u6dfb\u52a0\u5230\u5728\u7ebf\u7528\u6237\u6570\u7ec4\u91cc\u3002\u51fd\u6570\u901a\u8fc7\u6211\u4eec\u4e4b\u524d\u8bb2\u7684\u667a\u80fd\u6307\u9488 _uma，\u8c03\u7528 UserManager \u7684 AddUser \u65b9\u6cd5；\u628a\u4f20\u8fdb\u6765\u7684\u5ba2\u6237\u7aef\u5bf9\u8c61 addr，\u6dfb\u52a0\u5230 UserManager \u5185\u90e8\u7ef4\u62a4\u7684 _users \u6570\u7ec4\u4e2d；<\/p>\n<\/p>\nOfflineUser \u5ba2\u6237\u7aef\u4e0b\u7ebf\u5904\u7406<\/h5>\n
![\"\"](\"2026-07-26ir5jl24d2wd.png\")
\u5f53\u5ba2\u6237\u7aef\u957f\u65f6\u95f4\u4e0d\u6d3b\u8dc3\u65f6\u8c03\u7528\u3002\u548c CheckUser \u76f8\u53cd，\u5b83\u8c03\u7528 UserManager \u7684 DelUser \u65b9\u6cd5，\u5c06\u5ba2\u6237\u7aef\u4ece\u5728\u7ebf\u5217\u8868\u4e2d\u79fb\u9664\u3002<\/p>\nBroadcast \u804a\u5929\u5ba4\u6838\u5fc3 \u2014\u2014 \u6d88\u606f\u5e7f\u64ad<\/h5>\n
![\"\"](\"2026-07-26vr3gnqpibcg.png\")
\u9996\u5148\u8fdb\u5165\u51fd\u6570\u5148\u6267\u884c LockGuard lockguard(_lock)，\u5f00\u542f\u4e92\u65a5\u9501\u4fdd\u62a4；\u901a\u8fc7\u667a\u80fd\u6307\u9488 _uma \u8c03\u7528 UserManager \u7684 Users() \u65b9\u6cd5，\u4ee5\u5f15\u7528\u7684\u5f62\u5f0f\u62ff\u5230\u5728\u7ebf\u7684\u7528\u6237\u6570\u7ec4，\u8d4b\u503c\u7ed9\u5c40\u90e8\u53d8\u91cf users；\u63a5\u4e0b\u6765\u5173\u952e\u7684\u6765\u4e86 : \u901a\u8fc7 for \u5faa\u73af\u904d\u5386\u6574\u4e2a\u5728\u7ebf\u7528\u6237\u6570\u7ec4，\u5bf9\u6bcf\u4e00\u4e2a InetAddr \u5ba2\u6237\u7aef\u5bf9\u8c61，\u8c03\u7528 sendto \u7cfb\u7edf\u8c03\u7528，\u9010\u6761\u53d1\u9001\u804a\u5929\u6d88\u606f；<\/span>\u8fd9\u6b63\u662f\u804a\u5929\u5ba4\u5b9e\u73b0\u5168\u5458\u5e7f\u64ad\u7684\u6838\u5fc3\u3002\u6700\u540e\u51fd\u6570\u6267\u884c\u7ed3\u675f，LockGuard \u5bf9\u8c61\u9500\u6bc1，\u81ea\u52a8\u91ca\u653e\u4e92\u65a5\u9501\u3002<\/p>\n<\/p>\n4. \u5f15\u51fa\u7ebf\u7a0b\u6c60 ThreadPool.hpp<\/h3>\n
5. UdpServer.hpp \u7f51\u7edc\u6a21\u5757 + \u7ebf\u7a0b\u6c60\u4efb\u52a1\u6295\u9012<\/h3>\n
UdpServer.hpp<\/h4>\n
\u4ee3\u7801 :<\/h5>\n
![\"\"](\"2026-07-262sgews2te1n.png\")
<\/p>\n![\"\"](\"2026-07-261qghpmoszif.png\")
<\/p>\n\u56de\u8c03\u51fd\u6570\u7c7b\u578b\u5b9a\u4e49<\/h6>\n
![\"\"](\"2026-07-260ldtec34nv4.png\")
\u8fd9\u4e24\u884c\u5b9a\u4e49\u4e86\u4e24\u4e2a\u51fd\u6570\u7b7e\u540d：<\/p>\nInit() \u521b\u5efa socket \u5e76\u7ed1\u5b9a\u7aef\u53e3<\/h6>\n
![\"\"](\"2026-07-2602jacmwjttf.png\")
<\/p>\nRegisterService() \u628a\u4e1a\u52a1\u903b\u8f91\u6ce8\u518c\u8fdb\u6765<\/h6>\n
![\"\"](\"2026-07-26v2ytaa0quqa.png\")
\u628a\u4e1a\u52a1\u5c42\u7684 Route::CheckUser \u548c Route::Broadcast \u7ed1\u5b9a\u5230 UdpServer \u4e0a\u3002<\/p>\nStart() \u4e3b\u5faa\u73af<\/h6>\n
![\"\"](\"2026-07-26npy5d4c1a44.png\")
recvfrom \u62ff\u5230\u5ba2\u6237\u7aef\u539f\u751f\u5730\u5740 peer，\u7528 InetAddr \u5c01\u88c5\u6210\u6807\u51c6\u5316\u5ba2\u6237\u7aef\u5bf9\u8c61；\u8c03\u7528 _handler_addr(clientaddress)，\u4e5f\u5c31\u662f Route::CheckUser，\u628a\u7528\u6237\u52a0\u5165\u5728\u7ebf\u5217\u8868； \u8c03\u7528 _handler_msg(_sockfd, message)，\u4e5f\u5c31\u662f Route::Broadcast，\u628a\u6d88\u606f\u5e7f\u64ad\u7ed9\u6240\u6709\u5728\u7ebf\u7528\u6237\u3002<\/p>\n6. ChatServerMain.cc\u00a0<\/h3>\n
\u4ee3\u7801:<\/h4>\n
![\"\"](\"2026-07-26wkwpejy1kdo.png\")
<\/p>\n\u521b\u5efa\u5355\u4f8b\u7ebf\u7a0b\u6c60:<\/h6>\n
![\"\"](\"2026-07-264jylrwfmbwc.png\")
\u8fd9\u91cc\u7528\u7684\u662f\u5355\u4f8b\u6a21\u5f0f，\u62ff\u5230\u5168\u5c40\u552f\u4e00\u7684\u7ebf\u7a0b\u6c60\u5b9e\u4f8b；\u7ebf\u7a0b\u6c60\u5728\u7a0b\u5e8f\u542f\u52a8\u65f6\u5c31\u4f1a\u521b\u5efa\u597d\u4e00\u6279\u5de5\u4f5c\u7ebf\u7a0b，\u968f\u65f6\u51c6\u5907\u63a5\u4efb\u52a1；\u540e\u9762\u6211\u4eec\u6240\u6709\u7684\u5e7f\u64ad\u4efb\u52a1，\u90fd\u4f1a\u4e22\u7ed9\u8fd9\u4e2a thread_pool \u53bb\u5904\u7406\u3002<\/p>\nRoute \u8def\u7531\u6a21\u5757：<\/h6>\n
![\"\"](\"2026-07-26hq3zqsek5dj.png\")
\u521b\u5efa\u4e00\u4e2a Route \u5bf9\u8c61 r；\u5b83\u7684\u6784\u9020\u51fd\u6570\u4f1a\u81ea\u52a8\u521b\u5efa UserManager，\u521d\u59cb\u5316\u5728\u7ebf\u7528\u6237\u5217\u8868；\u540e\u9762\u6240\u6709\u7684\u7528\u6237\u4e0a\u7ebf\u767b\u8bb0\u3001\u6d88\u606f\u5e7f\u64ad，\u90fd\u8981\u901a\u8fc7\u8fd9\u4e2a r \u5bf9\u8c61\u6765\u8c03\u7528\u3002<\/p>\nUdpServer \u7f51\u7edc\u6a21\u5757：<\/h6>\n
![\"\"](\"2026-07-2614pmyriluxr.png\")
\u5148\u521b\u5efa\u670d\u52a1\u7aef\u5bf9\u8c61，\u7ed1\u5b9a\u6211\u4eec\u6307\u5b9a\u7684\u7aef\u53e3；\u5728\u521d\u59cb\u5316\u51fd\u6570\u4e2d\u6267\u884c socket() \u521b\u5efa\u5957\u63a5\u5b57\u3001bind() \u7ed1\u5b9a\u7aef\u53e3，\u8ba9\u670d\u52a1\u7aef\u8fdb\u5165 \u201c\u76d1\u542c\u5c31\u7eea\u201d \u72b6\u6001\u3002<\/p>\nRegisterService \u628a\u4e1a\u52a1\u903b\u8f91 \u201c\u6ce8\u518c\u201d \u5230\u7f51\u7edc\u5c42:<\/h6>\n
![\"\"](\"2026-07-26zaxi3tbitew.png\")
\u8fd9\u91cc\u6211\u4eec\u7ed9 UdpServer \u6ce8\u518c\u4e86\u4e24\u4e2a\u56de\u8c03\u51fd\u6570，\u5206\u522b\u5bf9\u5e94：1. \u7528\u6237\u4e0a\u7ebf\u767b\u8bb0，2. \u6d88\u606f\u5e7f\u64ad\u8f6c\u53d1\u3002<\/p>\nStart() \u542f\u52a8\u670d\u52a1，\u5faa\u73af\u63a5\u6536\u6d88\u606f:<\/h6>\n
![\"\"](\"2026-07-260baguzjkbwz.png\")
\u8c03\u7528 UdpServer::Start()，\u8fdb\u5165 while(true) \u5faa\u73af；\u4e3b\u7ebf\u7a0b\u4ece\u6b64\u53ea\u505a\u4e00\u4ef6\u4e8b：recvfrom \u963b\u585e\u7b49\u5f85\u5ba2\u6237\u7aef\u6d88\u606f；\u6536\u5230\u6d88\u606f\u540e，\u81ea\u52a8\u89e6\u53d1\u6211\u4eec\u6ce8\u518c\u597d\u7684\u4e24\u4e2a\u56de\u8c03：\u540c\u6b65\u6267\u884c CheckUser，\u767b\u8bb0\u7528\u6237；\u628a Broadcast \u4efb\u52a1\u4e22\u7ed9\u7ebf\u7a0b\u6c60\u5f02\u6b65\u6267\u884c\u3002<\/p>\n\u56de\u8c03\u7684\u903b\u8f91 :<\/h4>\n
![\"\"](\"2026-07-260hbvh31cvr3.png\")
\u8fd9\u4e24\u884c，\u662f\u7ed9\u56de\u8c03\u51fd\u6570\u5b9a \u201c\u6a21\u677f\u201d： handler_addr_t：\u5fc5\u987b\u63a5\u6536\u4e00\u4e2a const InetAddr & \u53c2\u6570，\u65e0\u8fd4\u56de\u503c handler_msg_t：\u5fc5\u987b\u63a5\u6536 int \u548c std::string \u4e24\u4e2a\u53c2\u6570，\u65e0\u8fd4\u56de\u503c \u8fd9\u76f8\u5f53\u4e8e\u7ed9 UdpServer \u8bf4：\u201c\u6211\u53ea\u63a5\u53d7\u7b26\u5408\u8fd9\u4e24\u79cd\u683c\u5f0f\u7684\u56de\u8c03\u51fd\u6570\u201d\u3002<\/p>\n![\"\"](\"2026-07-26peeydl1dlpv.png\")
UdpServer \u5185\u90e8\u5b9a\u4e49\u4e86\u4e24\u4e2a\u6210\u5458\u53d8\u91cf，\u7528\u6765\u5b58\u6211\u4eec\u6ce8\u518c\u8fdb\u6765\u7684\u56de\u8c03\u51fd\u6570\u3002\u5b83\u81ea\u5df1\u4e0d\u5b9e\u73b0\u4efb\u4f55\u4e1a\u52a1\u903b\u8f91，\u53ea\u662f\u9884\u7559\u4e86\u4e24\u4e2a \u201c\u4f4d\u7f6e\u201d，\u7b49\u7740\u522b\u4eba\u628a\u51fd\u6570\u63d2\u8fdb\u6765\u3002<\/p>\n![\"\"](\"2026-07-26glun15oipuf.png\")
\u6211\u4eec\u5199\u4e86\u4e24\u4e2a Lambda \u51fd\u6570，\u6b63\u597d\u7b26\u5408\u524d\u9762\u5b9a\u4e49\u7684\u4e24\u4e2a handler \u683c\u5f0f； RegisterService \u628a\u8fd9\u4e24\u4e2a Lambda \u5206\u522b\u8d4b\u503c\u7ed9 _handler_addr \u548c _handler_msg； \u6b64\u65f6 UdpServer \u5c31\u77e5\u9053\u4e86：\u201c\u4ee5\u540e\u6536\u5230\u6d88\u606f，\u6211\u8981\u8c03\u7528\u8fd9\u4e24\u4e2a\u51fd\u6570\u201d\u3002<\/p>\n![\"\"](\"2026-07-26e01alvmjuss.png\")
\u4fdd\u5b58\u56de\u8c03，\u628a\u4f20\u8fdb\u6765\u7684\u4e24\u4e2a Lambda \u51fd\u6570，\u5b58\u8fdb UdpServer \u5185\u90e8\u7684\u6210\u5458\u53d8\u91cf\u91cc，\u8ba9\u5b83\u4ee5\u540e\u80fd\u8c03\u7528\u5230\u3002\u7b49\u540e\u9762 Start() \u91cc\u6536\u5230\u6d88\u606f\u65f6，\u5c31\u76f4\u63a5\u8c03\u7528\u8fd9\u4e24\u4e2a\u5b58\u597d\u7684\u51fd\u6570\u3002 \u56e0\u4e3a UdpServer \u6536\u5230\u6d88\u606f\u65f6，\u624d\u77e5\u9053\u8981\u8c03\u7528\u4ec0\u4e48\u51fd\u6570，\u4f46\u8fd9\u4e2a\u51fd\u6570\u7684\u5b9e\u73b0\u662f\u4e3b\u51fd\u6570\u91cc\u5199\u7684； \u5b83\u4e0d\u80fd\u76f4\u63a5\u8dd1\u5230\u4e3b\u51fd\u6570\u91cc\u8c03\u7528，\u6240\u4ee5\u5148\u628a\u51fd\u6570\u5b58\u5230\u81ea\u5df1\u7684\u6210\u5458\u53d8\u91cf\u91cc；\u8fd0\u884c\u65f6，\u76f4\u63a5\u8c03\u7528\u81ea\u5df1\u5b58\u597d\u7684 _handler_addr \u548c _handler_msg，\u5c31\u80fd\u6267\u884c\u6211\u4eec\u5199\u7684\u4e1a\u52a1\u903b\u8f91\u4e86\u3002<\/p>\n![\"\"](\"2026-07-26oinup1ezdyw.png\")
\u5728 UdpServer::Start() \u91cc：\u5f53 recvfrom \u6536\u5230\u5ba2\u6237\u7aef\u6d88\u606f\u540e，UdpServer \u4f1a\u505a\u4e24\u4ef6\u4e8b： \u8c03\u7528 _handler_addr(clientaddress) \u2192 \u4e5f\u5c31\u662f\u6ce8\u518c\u7684\u7b2c\u4e00\u4e2a Lambda \u2192 \u6267\u884c r.CheckUser(addr) \u8c03\u7528 _handler_msg(_sockfd, message) \u2192 \u4e5f\u5c31\u662f\u6ce8\u518c\u7684\u7b2c\u4e8c\u4e2a Lambda \u2192 \u6253\u5305\u4efb\u52a1\u4e22\u8fdb\u7ebf\u7a0b\u6c60<\/p>\n![\"\"](\"2026-07-26s5nbgzcjpwa.png\")
\u7b2c\u4e00\u4e2a\u56de\u8c03\u88ab _handler_addr \u89e6\u53d1，\u628a\u5ba2\u6237\u7aef\u5730\u5740\u52a0\u5165 UserManager \u7684\u5728\u7ebf\u5217\u8868\u3002<\/p>\n![\"\"](\"2026-07-263501kdshxuz.png\")
\u7b2c\u4e8c\u4e2a\u56de\u8c03\u91cc，\u7ebf\u7a0b\u6c60\u53d6\u51fa\u4efb\u52a1\u6267\u884c，\u5de5\u4f5c\u7ebf\u7a0b\u6267\u884c Broadcast，\u904d\u5386\u6240\u6709\u5728\u7ebf\u7528\u6237，\u5b8c\u6210\u6d88\u606f\u5e7f\u64ad\u3002<\/p>\n7.\u00a0Clinent.cc \u5ba2\u6237\u7aef\u6a21\u5757<\/h3>\n
\u4ee3\u7801:<\/h4>\n
![\"\"](\"2026-07-26w1isdclagh2.png\")
\u5ba2\u6237\u7aef\u9700\u8981\u77e5\u9053\u670d\u52a1\u7aef\u7684 IP \u548c\u7aef\u53e3，\u6240\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u4f20\u5165； \u5ba2\u6237\u7aef\u7684 socket \u521b\u5efa\u548c\u670d\u52a1\u7aef\u4e00\u6837，\u90fd\u662f AF_INET + SOCK_DGRAM； \u7528\u4e24\u4e2a\u7ebf\u7a0b\u5206\u522b\u5904\u7406\u6536\u53d1，\u907f\u514d recvfrom \u963b\u585e\u5f71\u54cd\u7528\u6237\u8f93\u5165\u3002<\/p>\n![\"\"](\"2026-07-26nqbn3lha1ja.png\")
\u8fd9\u4e2a\u7ebf\u7a0b\u5faa\u73af\u8c03\u7528 recvfrom，\u63a5\u6536\u670d\u52a1\u7aef\u53d1\u56de\u6765\u7684\u5e7f\u64ad\u6d88\u606f； \u53ea\u8981\u6536\u5230\u6d88\u606f，\u5c31\u76f4\u63a5\u6253\u5370\u5230\u63a7\u5236\u53f0，\u8ba9\u7528\u6237\u770b\u5230\u5176\u4ed6\u4eba\u53d1\u7684\u5185\u5bb9； \u8fd9\u91cc\u548c\u670d\u52a1\u7aef\u7684 Broadcast \u903b\u8f91\u662f\u5bf9\u5e94\u7684：\u670d\u52a1\u7aef sendto \u5e7f\u64ad，\u5ba2\u6237\u7aef recvfrom \u63a5\u6536\u3002<\/p>\n![\"\"](\"2026-07-26kkoesknjik4.png\")
\u9996\u5148\u521b\u5efa InetAddr \u5bf9\u8c61，\u628a\u670d\u52a1\u7aef\u7684 IP \u548c\u7aef\u53e3\u5c01\u88c5\u8d77\u6765； \u5148\u8c03\u7528 Online() \u53d1\u9001\u4e00\u6761\u4e0a\u7ebf\u6d88\u606f，\u8ba9\u670d\u52a1\u7aef\u628a\u81ea\u5df1\u52a0\u5165\u5728\u7ebf\u7528\u6237\u5217\u8868； \u7136\u540e\u5faa\u73af\u83b7\u53d6\u7528\u6237\u8f93\u5165，\u52a0\u4e0a\u81ea\u5df1\u7684\u6635\u79f0，\u518d\u901a\u8fc7 sendto \u53d1\u7ed9\u670d\u52a1\u7aef； \u8fd9\u91cc\u548c\u670d\u52a1\u7aef\u7684 CheckUser \u903b\u8f91\u662f\u5bf9\u5e94\u7684：\u5ba2\u6237\u7aef\u53d1\u6d88\u606f\u89e6\u53d1\u670d\u52a1\u7aef CheckUser，\u628a\u81ea\u5df1\u52a0\u5165\u5217\u8868\u3002<\/p>\n![\"\"](\"2026-07-260rcn5mqywob.png\")
Online() \u662f\u5ba2\u6237\u7aef\u7684\u4e0a\u7ebf\u62a5\u5230\u51fd\u6570\u3002\u5ba2\u6237\u7aef\u542f\u52a8\u540e，\u4f1a\u4e3b\u52a8\u5411\u670d\u52a1\u7aef\u53d1\u9001\u4e00\u6761\u7b80\u5355\u6d88\u606f，\u6d88\u606f\u5185\u5bb9\u672c\u8eab\u5e76\u4e0d\u91cd\u8981，\u6838\u5fc3\u76ee\u7684\u662f\u8ba9\u670d\u52a1\u7aef\u83b7\u53d6\u5230\u5ba2\u6237\u7aef\u7684\u5730\u5740\u4fe1\u606f，\u89e6\u53d1\u670d\u52a1\u7aef\u7684 CheckUser \u56de\u8c03，\u5c06\u5f53\u524d\u5ba2\u6237\u7aef\u6dfb\u52a0\u5230\u5728\u7ebf\u7528\u6237\u5217\u8868\u4e2d\u3002\u53ea\u6709\u6267\u884c\u4e86 Online，\u5ba2\u6237\u7aef\u624d\u7b97\u771f\u6b63\u52a0\u5165\u804a\u5929\u5ba4，\u540e\u7eed\u624d\u80fd\u6b63\u5e38\u63a5\u6536\u670d\u52a1\u7aef\u7684\u5e7f\u64ad\u6d88\u606f\u3002\u5b83\u662f\u5ba2\u6237\u7aef\u5b8c\u6210\u4e0a\u7ebf\u3001\u4e0e\u670d\u52a1\u7aef\u5efa\u7acb\u5173\u8054\u7684\u7b2c\u4e00\u6b65，\u4e5f\u662f\u6574\u4e2a UDP \u804a\u5929\u5ba4\u901a\u4fe1\u6d41\u7a0b\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u521d\u59cb\u5316\u73af\u8282\u3002<\/p>\n8. \u8fd0\u884c\u7ed3\u679c :<\/h3>\n
![\"\"](\"2026-07-26lx12xoliv0y.png\")
1 \u4e2a\u670d\u52a1\u7aef\u7ec8\u7aef\u30013 \u4e2a\u5ba2\u6237\u7aef\u7ec8\u7aef\u542f\u52a8\u5b8c\u6210； \u670d\u52a1\u7aef\u7ec8\u7aef\u6253\u5370\u4e86\u521d\u59cb\u5316\u65e5\u5fd7：\u7ebf\u7a0b\u6c60\u521b\u5efa\u6210\u529f\u3001socket \u521b\u5efa\u6210\u529f\u3001bind \u7ed1\u5b9a 8080 \u7aef\u53e3\u6210\u529f；3 \u4e2a\u5ba2\u6237\u7aef\u7ec8\u7aef\u90fd\u505c\u7559\u5728 Please Set Your Nick Name# \u63d0\u793a\u5904，\u7b49\u5f85\u7528\u6237\u8f93\u5165\u6635\u79f0\u3002<\/p>\n![\"\"](\"2026-07-26555yuofrnfj.png\")
\u4e09\u4e2a\u5ba2\u6237\u7aef\u4f9d\u6b21\u8bbe\u7f6e\u6635\u79f0 Liz\u3001Fall\u3001Rein，\u5b8c\u6210\u4e0a\u7ebf； \u5148\u4e0a\u7ebf\u7684 Liz \u5ba2\u6237\u7aef，\u6536\u5230\u4e86\u540e\u7eed\u4e24\u4e2a\u7528\u6237 Fall \u548c Rein \u7684\u4e0a\u7ebf\u5e7f\u64ad；\u540e\u4e0a\u7ebf\u7684 Fall \u548c Rein \u5ba2\u6237\u7aef，\u53ea\u80fd\u6536\u5230\u6bd4\u81ea\u5df1\u665a\u4e0a\u7ebf\u7684\u7528\u6237\u7684\u4e0a\u7ebf\u6d88\u606f，\u65e0\u6cd5\u6536\u5230\u4e4b\u524d\u7528\u6237\u7684\u4e0a\u7ebf\u6d88\u606f； \u670d\u52a1\u7aef\u65e5\u5fd7\u663e\u793a，\u4e09\u6b21\u4e0a\u7ebf\u6d88\u606f\u5206\u522b\u88ab\u7ebf\u7a0b\u6c60\u7684\u4e09\u4e2a\u4e0d\u540c\u5de5\u4f5c\u7ebf\u7a0b（Slaver-1\/2\/3）\u5904\u7406\u3002<\/p>\n![\"\"](\"2026-07-26yesyczft0zt.png\")
\u4e09\u4e2a\u7528\u6237\u90fd\u5df2\u5b8c\u6210\u4e0a\u7ebf，\u8fdb\u5165\u7fa4\u804a\u72b6\u6001； Liz \u53d1\u9001\u4e86\u4e24\u6761\u6d88\u606f hello ive \u548c good eveing，\u53e6\u5916\u4e24\u4e2a\u5ba2\u6237\u7aef\u90fd\u6210\u529f\u6536\u5230； Fall \u53d1\u9001\u4e86\u4e00\u6761 hello，\u53e6\u5916\u4e24\u4e2a\u5ba2\u6237\u7aef\u4e5f\u90fd\u6536\u5230； Rein \u53d1\u9001\u4e86\u4e00\u6761 hello4，\u540c\u6837\u88ab\u5e7f\u64ad\u7ed9\u6240\u6709\u5ba2\u6237\u7aef； \u670d\u52a1\u7aef\u65e5\u5fd7\u5b8c\u6574\u8bb0\u5f55\u4e86\u6bcf\u4e00\u6761\u6d88\u606f，\u5e76\u663e\u793a\u6bcf\u6761\u6d88\u606f\u7684\u5e7f\u64ad\u4efb\u52a1\u90fd\u88ab\u7ebf\u7a0b\u6c60\u7684\u4e0d\u540c\u5de5\u4f5c\u7ebf\u7a0b\u5904\u7406\u3002<\/p>\n\u4e8c\u3001\u5b8c\u6574\u4ee3\u7801<\/h2>\n
![\"\"](\"2026-07-26fci2djmddtd.png\")
<\/p>\n
\n#include <string>
\n#include <cstring>
\n#include <cstdlib>
\n#include <sys\/socket.h>
\n#include <arpa\/inet.h>
\n#include <netinet\/in.h>
\n#include "Thread.hpp"
\n#include "InetAddr.hpp"<\/p>\n
\nstd::string server_ip;
\nuint16_t server_port = 0;
\nstd::string nickname;<\/p>\n
\n{
\n std::cout << "Usage:\\\\n\\\\t";
\n std::cout << proc << " server_ip server_port" << std::endl;
\n}
\nstatic void Online(InetAddr &serveraddr)
\n{
\n std::cout << "Please Set Your Nick Name# ";
\n std::getline(std::cin, nickname);
\n std::string online_message = nickname + " online!";
\n ssize_t n = sendto(sockfd, online_message.c_str(), online_message.size(), 0,
\n (struct sockaddr *)serveraddr.GetNetAddress(), serveraddr.Len());
\n (void)n;
\n}<\/p>\n
\n{
\n while (true)
\n {
\n \/\/ recvfrom
\n char inbuffer[1024] = {0};
\n struct sockaddr_in temp;
\n socklen_t len = sizeof(temp);
\n ssize_t m = recvfrom(sockfd, inbuffer, sizeof(inbuffer) – 1, 0, (struct sockaddr *)&temp, &len);
\n if (m > 0)
\n {
\n inbuffer[m] = 0;
\n std::cerr << inbuffer << std::endl; \/\/ 2
\n }
\n }
\n}<\/p>\n
\n{
\n InetAddr serveraddr(server_port, server_ip);
\n Online(serveraddr);<\/p>\n
\n {
\n std::string message;
\n \/\/ 1. \u83b7\u53d6\u7528\u6237\u8f93\u5165
\n std::cout << "Please Enter# "; \/\/ 1
\n std::getline(std::cin, message);<\/p>\n
\n ssize_t n = sendto(sockfd, message.c_str(), message.size(), 0,
\n (struct sockaddr *)serveraddr.GetNetAddress(), serveraddr.Len());
\n (void)n;
\n }
\n}<\/p>\n
\n\/\/ .\/client_udp server_ip server_port
\nint main(int argc, char *argv[])
\n{
\n if (argc != 3)
\n {
\n Usage(argv[0]);
\n exit(1);
\n }
\n server_ip = argv[1];
\n server_port = std::stoi(argv[2]);<\/p>\n
\n sockfd = socket(AF_INET, SOCK_DGRAM, 0);
\n if (sockfd < 0)
\n {
\n std::cerr << "socket error" << std::endl;
\n exit(2);
\n }<\/p>\n
\n Thread sender(SendMessage);<\/p>\n
\n sender.Start();<\/p>\n
\n sender.Join();
\n return 0;
\n} <\/p>\n
\n#include "Route.hpp" \/\/ \u4efb\u52a1
\n#include "UdpServer.hpp" \/\/ \u83b7\u53d6\u4e8b\u4ef6
\n#include <memory><\/p>\n
\n{
\n std::cerr << "Usage:\\\\n\\\\t";
\n std::cerr << process << " local_port" << std::endl;
\n}<\/p>\n
\nint main(int argc, char *argv[])
\n{
\n if(argc != 2)
\n {
\n Usage(argv[0]);
\n exit(USAGE_ERR);
\n }
\n ENABLE_CONSOLE_LOG_STRATEGY();
\n uint16_t server_port = std::stoi(argv[1]);<\/p>\n
\n auto thread_pool = ThreadPool<task_t>::Instance();<\/p>\n
\n Route r;<\/p>\n
\n UdpServer usvr(server_port);
\n usvr.Init();<\/p>\n
\n [&r](const InetAddr &addr){
\n r.CheckUser(addr);
\n },
\n [&r, thread_pool](int sockfd, std::string msg){
\n auto t = std::bind(&Route::Broadcast, &r, sockfd, msg);
\n thread_pool->Enqueue(t);
\n }
\n );<\/p>\n
\n return 0;
\n} <\/p>\n
\n#define __ECHOSERVER_HPP<\/p>\n
\n#include <string>
\n#include <cstdlib>
\n#include <strings.h>
\n#include <sys\/socket.h>
\n#include <netinet\/in.h>
\n#include <functional>
\n#include <arpa\/inet.h>
\n#include "InetAddr.hpp"
\n#include "Logger.hpp"<\/p>\n
\nconst static int default_port = 8888;<\/p>\n
\nusing handler_msg_t = std::function<void (int sokcfd, std::string msg)>;<\/p>\n
\n{
\n SUCCESS = 0,
\n USAGE_ERR,
\n SOCKET_ERR,
\n BIND_ERR,
\n};<\/p>\n
\n{
\npublic:
\n \/\/ UdpServer(const std::string &ip, uint16_t port = default_port)
\n UdpServer(uint16_t port = default_port)
\n : _port(port),
\n _sockfd(default_fd)
\n {
\n }
\n ~UdpServer()
\n {
\n close(_sockfd);
\n }
\n void Init()
\n {
\n \/\/ \u7b2c\u4e00\u6b65: \u521b\u5efasocket, \u672c\u8d28: \u6253\u5f00\u7f51\u5361 — \u7cfb\u7edf\u7279\u6027
\n _sockfd = socket(AF_INET, SOCK_DGRAM, 0);
\n if (_sockfd < 0)
\n {
\n LOG(LogLevel::FATAL) << "create socket error";
\n exit(SOCKET_ERR);
\n }
\n LOG(LogLevel::INFO) << "create socket success, sockfd: " << _sockfd;<\/p>\n
\n int n = bind(_sockfd, (struct sockaddr *)(local.GetNetAddress()), local.Len());
\n if (n < 0)
\n {
\n LOG(LogLevel::FATAL) << "bind socket error";
\n exit(BIND_ERR);
\n }
\n LOG(LogLevel::INFO) << "bind socket success"<< ", port: " << _port;
\n }
\n void RegisterService(handler_addr_t handler_addr, handler_msg_t handler_msg)
\n {
\n _handler_addr = handler_addr;
\n _handler_msg = handler_msg;
\n }
\n void Start()
\n {
\n \/\/ \u4f20\u9012\u7684\u662f\u5b57\u7b26\u4e32,echo server
\n char inbuffer[1024];
\n while (true)
\n {
\n struct sockaddr_in peer;
\n socklen_t len = sizeof(peer);
\n \/\/ 1. \u7528\u6237\u53d1\u6765\u7684\u6570\u636e
\n \/\/ 2. \u7528\u6237\u7684socket\u4fe1\u606f
\n ssize_t n = recvfrom(_sockfd, inbuffer, sizeof(inbuffer) – 1, 0, (struct sockaddr *)&peer, &len);
\n if (n > 0)
\n {
\n inbuffer[n] = 0;
\n \/\/ 1. \u68c0\u6d4b\u65b0\u7528\u6237
\n InetAddr clientaddress(peer);
\n std::string tips = clientaddress.ToString();
\n std::string message = tips + inbuffer;
\n LOG(LogLevel::DEBUG) << message;
\n _handler_addr(clientaddress);
\n \/\/ 2. \u8f6c\u53d1\u6d88\u606f
\n _handler_msg(_sockfd, message);
\n }
\n else
\n {
\n LOG(LogLevel::ERROR) << "recvfrom error";
\n }
\n \/\/ sleep(3);
\n }
\n }<\/p>\n
\n int _sockfd;
\n \/\/ std::string _ip; \/\/ "192.168.2.2"(\u5b57\u7b26\u4e32\u98ce\u683c\u7684\u70b9\u5206\u5341\u8fdb\u5236IP\u5730\u5740, \u8ba9\u4eba\u770b\u7684) && 4\u5b57\u8282IP ???
\n uint16_t _port; \/\/ \u7528\u6237\u8bbe\u7f6e\u597d\u7684，server port\u5fc5\u987b\u662f\u56fa\u5b9a\u7684！
\n handler_addr_t _handler_addr;
\n handler_msg_t _handler_msg;
\n};<\/p>\n
\n\/\/ #include <string>
\n\/\/ #include <strings.h>
\n\/\/ #include <sys\/socket.h>
\n\/\/ #include <netinet\/in.h>
\n\/\/ #include <arpa\/inet.h><\/p>\n
\n\/\/ class InetAddr
\n\/\/ {
\n\/\/ public:
\n\/\/ InetAddr(const struct sockaddr_in &address):_address(address), _len(sizeof(address))
\n\/\/ {
\n\/\/ _ip = inet_ntoa(_address.sin_addr);
\n\/\/ _port = ntohs(_address.sin_port);
\n\/\/ }
\n\/\/ InetAddr(uint16_t port, const std::string &ip = "0.0.0.0"):_ip(ip), _port(port)
\n\/\/ {
\n\/\/ bzero(&_address, sizeof(_address));
\n\/\/ _address.sin_family = AF_INET;
\n\/\/ _address.sin_port = htons(_port); \/\/ h->n
\n\/\/ _address.sin_addr.s_addr = inet_addr(_ip.c_str()); \/\/ 1. \u5b57\u7b26\u4e32ip->4\u5b57\u8282IP 2. hton
\n\/\/ _len = sizeof(_address);
\n\/\/ }
\n\/\/ bool operator == (const InetAddr &addr)
\n\/\/ {
\n\/\/ return (this->_ip == addr._ip) && (this->_port == addr._port);
\n\/\/ }
\n\/\/ std::string ToString()
\n\/\/ {
\n\/\/ return "[" + _ip + ":" + std::to_string(_port) + "]";
\n\/\/ }
\n\/\/ InetAddr()
\n\/\/ {}
\n\/\/ struct sockaddr_in *GetNetAddress()
\n\/\/ {
\n\/\/ return &_address;
\n\/\/ }
\n\/\/ socklen_t Len()
\n\/\/ {
\n\/\/ return _len;
\n\/\/ }
\n\/\/ ~InetAddr()
\n\/\/ {}
\n\/\/ private:
\n\/\/ \/\/ net address
\n\/\/ struct sockaddr_in _address;
\n\/\/ socklen_t _len;
\n\/\/ \/\/ host address
\n\/\/ std::string _ip;
\n\/\/ uint16_t _port;
\n\/\/ };<\/p>\n
\n#include <iostream>
\n#include <string>
\n#include <strings.h>
\n#include <sys\/socket.h>
\n#include <netinet\/in.h>
\n#include <arpa\/inet.h><\/p>\n
\nclass InetAddr
\n{
\npublic:
\n \/\/ \u6784\u9020\u51fd\u65701：\u4ece\u670d\u52a1\u7aefrecvfrom\u83b7\u53d6\u7684\u539f\u751fsockaddr_in\u7ed3\u6784\u4f53\u521d\u59cb\u5316
\n InetAddr(const struct sockaddr_in &address):_address(address), _len(sizeof(address))
\n {
\n _ip = inet_ntoa(_address.sin_addr);
\n _port = ntohs(_address.sin_port);
\n }<\/p>\n
\n InetAddr(uint16_t port, const std::string &ip = "0.0.0.0"):_ip(ip), _port(port)
\n {
\n bzero(&_address, sizeof(_address));
\n _address.sin_family = AF_INET;
\n _address.sin_port = htons(_port);
\n _address.sin_addr.s_addr = inet_addr(_ip.c_str());
\n _len = sizeof(_address);
\n }<\/p>\n
\n bool operator== (const InetAddr &addr)
\n {
\n return (this->_ip == addr._ip) && (this->_port == addr._port);
\n }<\/p>\n
\n std::string ToString()
\n {
\n return "[" + _ip + ":" + std::to_string(_port) + "]";
\n }<\/p>\n
\n InetAddr(){}<\/p>\n
\n struct sockaddr_in *GetNetAddress()
\n {
\n return &_address;
\n }<\/p>\n
\n socklen_t Len()
\n {
\n return _len;
\n }<\/p>\n
\n ~InetAddr(){}<\/p>\n
\n \/\/ ========== \u5e95\u5c42\u7cfb\u7edf\u5c42\u6210\u5458\u53d8\u91cf：\u4e13\u95e8\u7ed9bind\u3001sendto\u3001recvfrom\u7b49\u7cfb\u7edf\u8c03\u7528\u4f7f\u7528 ==========
\n struct sockaddr_in _address;
\n socklen_t _len;<\/p>\n
\n std::string _ip;
\n uint16_t _port;
\n}; <\/p>\n
\n#include <string>
\n#include <vector>
\n#include "InetAddr.hpp"
\n#include "Logger.hpp"<\/p>\n
\nclass UserManager
\n{
\npublic:
\n UserManager(){}
\n void AddUser(const InetAddr &addr)
\n {
\n if(SearchUser(addr))
\n return;
\n _users.push_back(addr);
\n }
\n void DelUser(const InetAddr &addr)
\n {
\n \/\/ if(!SearchUser(addr))
\n \/\/ return;<\/p>\n
\n {
\n if(*iter == addr)
\n {
\n _users.erase(iter);
\n break;
\n }
\n }
\n }
\n bool SearchUser(const InetAddr &addr)
\n {
\n for(auto &user : _users)
\n {
\n if(user == addr)
\n {
\n return true;
\n }
\n }
\n return false;
\n }
\n bool ModUser(const InetAddr &addr)
\n {
\n \/\/ \u7b80\u5355\u4e00\u70b9
\n DelUser(addr);
\n AddUser(addr);
\n return true;
\n }
\n std::vector<InetAddr> &Users()
\n {
\n return _users;
\n }
\n ~UserManager(){}
\nprivate:
\n \/\/ "ip:port" -> InetAddr
\n std::vector<InetAddr> _users;
\n}; <\/p>\n
\n#include <memory>
\n#include <string>
\n#include <sys\/socket.h>
\n#include "Mutex.hpp"
\n#include "UserManager.hpp"<\/p>\n
\n{
\npublic:
\n Route():_uma(std::make_unique<UserManager>())
\n {}
\n void CheckUser(const InetAddr &addr)
\n {
\n LockGuard lockguard(_lock);
\n _uma->AddUser(addr);
\n }
\n void OfflineUser(const InetAddr &addr)
\n {
\n LockGuard lockguard(_lock);
\n _uma->DelUser(addr);
\n }
\n void Broadcast(int sockfd, std::string message)
\n {
\n LockGuard lockguard(_lock);
\n auto &users = _uma->Users();
\n for(auto &user : users)
\n {
\n sendto(sockfd, message.c_str(), message.size(), 0, (struct sockaddr*)user.GetNetAddress(), user.Len());
\n }
\n }
\n \/\/ void Sendto(int sockfd, std::string message, InetAddr & who)
\n \/\/ {<\/p>\n
\n ~Route()
\n {}
\nprivate:
\n std::unique_ptr<UserManager> _uma;
\n \/\/ std::queue<std::string> _q;
\n Mutex _lock;
\n}; <\/p>\n
\nall:client_chat server_chat<\/p>\n
\ng++ -o $@ $^ -std=c++17
\nclient_chat:ChatClient.cc
\ng++ -o $@ $^ -std=c++17 -static<\/p>\n
\nclean:
\nrm -f client_chat server_chat <\/p>\n
\n#define __COND_HPP<\/p>\n
\n#include "Mutex.hpp"<\/p>\n
\n{
\npublic:
\n Cond()
\n {
\n pthread_cond_init(&_cond, nullptr);
\n }
\n void Wait(Mutex &mutex)
\n {
\n int n = pthread_cond_wait(&_cond, mutex.Ptr());
\n (void)n;
\n }
\n void Signal()
\n {
\n int n = pthread_cond_signal(&_cond);
\n (void)n;
\n }
\n void Broadcast()
\n {
\n int n = pthread_cond_broadcast(&_cond);
\n (void)n;
\n }
\n ~Cond()
\n {
\n pthread_cond_destroy(&_cond);
\n }
\nprivate:
\n pthread_cond_t _cond;
\n};<\/p>\n
\n#include <pthread.h><\/p>\n
\n{
\npublic:
\n Mutex()
\n {
\n pthread_mutex_init(&_lock, nullptr);
\n }
\n void Lock()
\n {
\n pthread_mutex_lock(&_lock);
\n }
\n pthread_mutex_t *Ptr()
\n {
\n return &_lock;
\n }
\n void Unlock()
\n {
\n pthread_mutex_unlock(&_lock);
\n }
\n ~Mutex()
\n {
\n pthread_mutex_destroy(&_lock);
\n }
\nprivate:
\n pthread_mutex_t _lock;
\n};<\/p>\n
\n{
\npublic:
\n LockGuard(Mutex &lock):_lockref(lock)
\n {
\n _lockref.Lock();
\n }
\n ~LockGuard()
\n {
\n _lockref.Unlock();
\n }
\nprivate:
\n Mutex &_lockref;
\n}; <\/p>\n
\n#include <string>
\n#include <functional>
\n#include <pthread.h><\/p>\n
\n{
\n static int gnumber = 1;
\n using callback_t = std::function<void()>;<\/p>\n
\n {
\n THREAD_NEW,
\n THREAD_RUNNING,
\n THREAD_STOP
\n };<\/p>\n
\n {
\n switch (s)
\n {
\n case TSTATUS::THREAD_NEW:
\n return "THREAD_NEW";
\n case TSTATUS::THREAD_RUNNING:
\n return "THREAD_RUNNING";
\n case TSTATUS::THREAD_STOP:
\n return "THREAD_STOP";
\n default:
\n return "UNKNOWN";
\n }
\n }<\/p>\n
\n {
\n return joinable ? "true" : "false";
\n }<\/p>\n
\n {
\n private:
\n void ToRunning()
\n {
\n _status = TSTATUS::THREAD_RUNNING;
\n }
\n void ToStop()
\n {
\n _status = TSTATUS::THREAD_STOP;
\n }
\n static void *ThreadRoutine(void *args)
\n {
\n Thread *self = static_cast<Thread *>(args);
\n pthread_setname_np(self->_tid, self->_name.c_str());
\n self->_cb();
\n self->ToStop();
\n return nullptr;
\n }<\/p>\n
\n Thread(callback_t cb)
\n : _tid(-1), _status(TSTATUS::THREAD_NEW), _joinable(true), _cb(cb), _result(nullptr)
\n {
\n _name = "Slaver-" + std::to_string(gnumber++);
\n }
\n bool Start()
\n {
\n int n = pthread_create(&_tid, nullptr, ThreadRoutine, this);
\n if (n != 0)
\n return false;<\/p>\n
\n return true;
\n }
\n void Join()
\n {
\n if (_joinable)
\n {
\n int n = pthread_join(_tid, &_result);
\n if (n != 0)
\n {
\n std::cerr << "join error: " << n << std::endl;
\n return;
\n }
\n (void)_result;
\n _status = TSTATUS::THREAD_STOP;
\n }
\n else
\n {
\n std::cerr << "error, thread join status: " << IsJoined(_joinable) << std::endl;
\n }
\n }
\n \/\/ \u6682\u505c
\n \/\/ void Stop() \/\/ restart()
\n \/\/ {
\n \/\/ \/\/ \u8ba9\u7ebf\u7a0b\u6682\u505c
\n \/\/ }
\n void Die()
\n {
\n if (_status == TSTATUS::THREAD_RUNNING)
\n {
\n pthread_cancel(_tid);
\n _status = TSTATUS::THREAD_STOP;
\n }
\n }
\n void Detach()
\n {
\n if (_status == TSTATUS::THREAD_RUNNING && _joinable)
\n {
\n pthread_detach(_tid);
\n _joinable = false;
\n }
\n else
\n {
\n std::cerr << "detach " << _name << " failed" << std::endl;
\n }
\n }
\n void PrintInfo()
\n {
\n std::cout << "thread name : " << _name << std::endl;
\n std::cout << "thread _tid : " << _tid << std::endl;
\n std::cout << "thread _status : " << Status2String(_status) << std::endl;
\n std::cout << "thread _joinable : " << IsJoined(_joinable) << std::endl;
\n }<\/p>\n
\n {
\n }<\/p>\n
\n std::string _name;
\n pthread_t _tid;
\n TSTATUS _status;
\n bool _joinable;
\n \/\/ \u7ebf\u7a0b\u8981\u6709\u81ea\u5df1\u7684\u4efb\u52a1\u5904\u7406，\u5373\u56de\u8c03\u51fd\u6570
\n callback_t _cb;<\/p>\n
\n void *_result;
\n };
\n} <\/p>\n
\n#include <vector>
\n#include <queue>
\n#include "Logger.hpp"
\n#include "Thread.hpp"
\n#include "Mutex.hpp"
\n#include "Cond.hpp"<\/p>\n
\n{
\n using namespace NS_LOG_MODULE;
\n using namespace NS_THREAD_MODULE;<\/p>\n
\n \/\/ \u5148\u63cf\u8ff0，\u5728\u7ec4\u7ec7！
\n template <typename T>
\n class ThreadPool
\n {
\n private:
\n void HandlerTask()
\n {
\n char name[128];
\n pthread_getname_np(pthread_self(), name, sizeof(name));
\n while (true)
\n {
\n T task;
\n {
\n \/\/ \u4fdd\u62a4\u4e34\u754c\u533a
\n LockGuard lockguard(_mutex);
\n \/\/ \u68c0\u6d4b\u4efb\u52a1\u3002\u4e0d\u4f11\u7720：1. \u961f\u5217\u4e0d\u4e3a\u7a7a 2. \u7ebf\u7a0b\u6c60\u9000\u51fa -> \u961f\u5217\u4e3a\u7a7a && \u7ebf\u7a0b\u6c60\u4e0d\u9000\u51fa
\n while (_tasks.empty() && _isrunning)
\n {
\n \/\/ \u6ca1\u6709\u4efb\u52a1, \u4f11\u7720
\n _slaver_sleep_count++;
\n _cond.Wait(_mutex);
\n _slaver_sleep_count–;
\n }
\n \/\/ \u7ebf\u7a0b\u6c60\u9000\u51fa\u4e86-> while \u5c31\u8981break -> \u4e0d\u80fd
\n \/\/ 1. \u7ebf\u7a0b\u6c60\u9000\u51fa && _tasks empty
\n if (!_isrunning && _tasks.empty())
\n {
\n _mutex.Unlock();
\n break;
\n }<\/p>\n
\n \/\/ T -> task*
\n task = _tasks.front();
\n _tasks.pop();
\n }<\/p>\n
\n \/\/ \u5904\u7406\u4efb\u52a1\u9700\u8981\u518d\u4e34\u754c\u533a\u5185\u90e8\u5904\u7406\u5417？\u4e0d\u9700\u8981
\n LOG(LogLevel::INFO) << name << "\u5904\u7406\u4efb\u52a1:";
\n task();
\n }<\/p>\n
\n LOG(LogLevel::INFO) << name << " quit…";
\n }<\/p>\n
\n {
\n \/\/ ThreadPool\u5bf9\u8c61\u5df2\u7ecf\u5b58\u5728\u4e86
\n for (int idx = 0; idx < _slaver_num; idx++)
\n {
\n _slavers.emplace_back([this]()
\n { this->HandlerTask(); });
\n }
\n }
\n \/\/ \u8d4b\u503c \u62f7\u8d1d\u6784\u9020\u7981\u6b62
\n ThreadPool<T> &operator=(const ThreadPool<T> &) = delete;
\n ThreadPool(const ThreadPool<T> &) = delete;<\/p>\n
\n \/\/ \u5982\u679c\u591a\u7ebf\u7a0b\u83b7\u53d6\u8fd9\u4e2a\u5355\u4f8b\u5462.\u52a0\u9501
\n \/\/ \u591a\u7ebf\u7a0b\u5b89\u5168\u4e86，\u4f46\u662f\u6548\u7387\u6bd4\u8f83\u4f4e，\u53ccif\u5224\u65ad
\n static ThreadPool<T> *Instance()
\n {
\n if(nullptr == _instance) \/\/ \u53ccif\u5224\u65ad
\n {
\n \/\/ \u591a\u7ebf\u7a0b
\n LockGuard lockguard(_lock);
\n if (nullptr == _instance)
\n {
\n \/\/ \u7b2c\u4e00\u6b21\u8c03\u7528
\n _instance = new ThreadPool<T>();
\n _instance->Start();
\n LOG(LogLevel::INFO) << "\u7b2c\u4e00\u6b21\u4f7f\u7528\u7ebf\u7a0b\u6c60，\u521b\u5efa\u7ebf\u7a0b\u6c60\u5bf9\u8c61";
\n }
\n }
\n return _instance;
\n }
\n void Start()
\n {
\n if (_isrunning)
\n {
\n LOG(LogLevel::WARNING) << "Thread Pool Is Already Running";
\n return;
\n }
\n _isrunning = true;
\n for (auto &slave : _slavers)
\n {
\n slave.Start();
\n }
\n }
\n void Stop()
\n {<\/p>\n
\n \/\/ 2. \u5904\u7406\u5b8c\u6210tasks\u6240\u6709\u7684\u4efb\u52a1
\n \/\/ \u7ebf\u7a0b\u72b6\u6001: \u4f11\u7720，\u6b63\u5728\u5904\u7406\u4efb\u52a1 -> \u8ba9\u6240\u6709\u7ebf\u7a0b\u5168\u90e8\u5524\u9192
\n \/\/ HandlerTask\u81ea\u52a8break
\n _mutex.Lock();
\n _isrunning = false;
\n if (_slaver_sleep_count > 0)
\n _cond.Broadcast();
\n _mutex.Unlock();
\n }
\n void Wait()
\n {
\n for (auto &slave : _slavers)
\n {
\n slave.Join();
\n }
\n }
\n void Enqueue(T in)
\n {
\n _mutex.Lock();
\n _tasks.push(in);
\n if (_slaver_sleep_count > 0)
\n _cond.Signal();
\n _mutex.Unlock();
\n }
\n ~ThreadPool()
\n {
\n }<\/p>\n
\n bool _isrunning;
\n int _slaver_num;
\n std::vector<Thread> _slavers;
\n std::queue<T> _tasks; \/\/ \u4efb\u52a1\u961f\u5217，\u4e34\u754c\u8d44\u6e90
\n Mutex _mutex;
\n Cond _cond;
\n int _slaver_sleep_count;<\/p>\n
\n static ThreadPool<T> *_instance;
\n static Mutex _lock; \/\/ \u4fdd\u8bc1\u5355\u4f8b\u7684\u5b89\u5168
\n };<\/p>\n
\n ThreadPool<T> *ThreadPool<T>::_instance = nullptr;<\/p>\n
\n Mutex ThreadPool<T>::_lock;<\/p>\n\u4e09\u3001\u603b\u7ed3<\/h2>\n
\n\u4e00\u3001\u591a\u7ebf\u7a0b\u5e76\u53d1\u804a\u5929\u5ba4\u670d\u52a1\u5668
\n\u8bbe\u8ba1\u601d\u8def
\n1. InetAddr.hpp \u63cf\u8ff0\u5ba2\u6237\u7aef
\n\u4ee3\u7801:
\n\u79c1\u6709\u6210\u5458\u53d8\u91cf
\n\u6784\u9020\u51fd\u65701 :
\n\u6784\u9020\u51fd\u65702\u00a0:
\n\u91cd\u8f7d\u8fd0\u7b97\u7b26
\n2. UserManager.hpp \u7ec4\u7ec7\u5ba2\u6237\u7aef
\n\u4ee3\u7801 :
\n\u79c1\u6709\u6210\u5458\u53d8\u91cf
\nAddUser \u5ba2\u6237\u7aef\u4e0a\u7ebf\u767b\u8bb0
\nDelUser \u5ba2\u6237\u7aef\u4e0b\u7ebf\u5904\u7406
\nSearchUse \u5224\u65ad\u5ba2\u6237\u7aef\u662f\u5426\u5df2\u5728\u7ebf
\nModUser \u66f4\u65b0\u7528\u6237\u4fe1\u606f
\nUsers() \u83b7\u53d6\u6240\u6709\u5728\u7ebf\u7528\u6237\u5217\u8868
\n\u4e0e InetAddr \u7684\u8054\u52a8\u5173\u7cfb࿱<\/p>\n","protected":false},"author":2,"featured_media":84593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,58,190,78,44],"topic":[],"class_list":["post-84613","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-linux","tag-190","tag-78","tag-44"],"yoast_head":"\n