{"id":1766,"date":"2019-11-24T14:18:04","date_gmt":"2019-11-24T05:18:04","guid":{"rendered":"https:\/\/www.oji-koji.com\/?p=1766"},"modified":"2019-11-24T14:18:04","modified_gmt":"2019-11-24T05:18:04","slug":"%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e9%80%81%e5%8f%97%e4%bf%a1%e6%a9%9f%e8%83%bd%e3%81%ae%e5%ae%9f%e8%a3%85%e9%80%81%e4%bf%a1%e9%80%9f%e5%ba%a6%e3%81%ae%e5%88%b6%e5%be%a1","status":"publish","type":"post","link":"https:\/\/www.oji-koji.com\/?p=1766","title":{"rendered":"\u30d5\u30a1\u30a4\u30eb\u9001\u53d7\u4fe1\u6a5f\u80fd\u306e\u5b9f\u88c5(\u9001\u4fe1\u901f\u5ea6\u306e\u5236\u5fa1)"},"content":{"rendered":"\n

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

\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9(CSendRecvThread)\u306e\u9001\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304f\u3068TCP\u30b9\u30bf\u30c3\u30af\u304c
\u9001\u4fe1\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u7121\u5236\u9650\u306b\u30c7\u30fc\u30bf\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u9001\u51fa\u3057\u307e\u3059\u3002
\u3053\u306e\u3088\u3046\u306a\u52d5\u4f5c\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u5897\u5927\u3057\u3001\u8f3b\u8f33\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c
\u3042\u308a\u307e\u3059\u3002
\u9001\u4fe1\u5074\u306f\u3001\u9001\u4fe1\u5e2f\u57df\u3092\u5236\u9650\u3057\u3066\u30c7\u30fc\u30bf\u3092\u9001\u51fa\u3059\u308b\u8cac\u4efb\u304c\u3042\u308a\u307e\u3059\u3002
\u4eca\u56de\u306f\u3053\u306e\u6a5f\u80fd(\u9001\u4fe1\u901f\u5ea6\u306e\u5236\u9650)\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002
\u5177\u4f53\u7684\u306b\u306f\u3001\u9069\u5207\u306a\u9593\u9694\u3092\u7a7a\u3051\u3066\u30c7\u30fc\u30bf\u3092\u9001\u51fa\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u4f8b
\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u30921,000Byte\uff53\u3068\u3057\u3066\u3001\u9001\u4fe1\u5e2f\u57df\u304c1Mbps\u3092\u8d85\u3048\u306a\u3044\u3088\u3046\u3057\u3088\u3046\u3068\u3059\u308b\u3068
\u9001\u4fe1\u5e2f\u57df\uff1a1,000,000 bits\/sec\u3092Byte\u5358\u4f4d\u306b\u63db\u7b97\u3059\u308b\u3068125,000 bytes\/sec\u3067\u3059\u3002
1,000Bytes\u305a\u3064\u9001\u4fe1\u3059\u308b\u3068\u3057\u3066\uff11\u79d2\u9593\u306e\u9001\u4fe1\u56de\u6570\u3092\u6c42\u3081\u308b\u3068
125,000 \/1,000 = 125 \u56de\u9001\u4fe1\/sec
\u3064\u307e\u308a\u9001\u4fe1\u9593\u9694(\u6b21\u56de\u30d1\u30b1\u30c3\u30c8\u9001\u4fe1\u307e\u3067\u306e\u6642\u9593)\u306f
1,000 \/ 125 = 8msec
\u3068\u306a\u308b\u306e\u3067\u30011,000Bytes\u9001\u4fe1\u5f8c8msec\u5f85\u3063\u3066\u9001\u4fe1\u3059\u308c\u30701Mbps\u3067\u9001\u4fe1\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002
\uff08\uff0a\uff09\u5b9f\u969b\u306b\u306fTCP\u30d8\u30c3\u30c0\u3001IP\u30d8\u30c3\u30c0\u3001\u30a4\u30fc\u30b5\u30fc\u30d8\u30c3\u30c0\u306a\u3069\u304c\u8ffd\u52a0\u3055\u308c\u308b\u306e\u3067
\u3000\u304d\u3063\u3061\u308a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u8aa4\u5dee\u306e\u7bc4\u56f2\u3068\u8003\u3048\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u9001\u4fe1\u5e2f\u57df\u306e\u5236\u9650\u3092\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\uff12\u3064\u306e\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002
1.TCP\u30b9\u30bf\u30c3\u30af\u304c\u9001\u4fe1\u53ef\u80fd\u304b\u3064\u524d\u56de\u306e\u9001\u4fe1\u6642\u523b\u304b\u30898msec\u7d4c\u904e\u3057\u3066\u305f\u3089\u9001\u4fe1\u3059\u308b\u3068\u3044\u3046\u52d5\u4f5c\u3002
\u3000\u3053\u308c\u306f\u5168\u4f53\u306e\u9001\u4fe1\u5e2f\u57df\u3092\u5236\u9650\u3059\u308b\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002
2.\u9001\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u304c\u7a7a\u3044\u3066\u3044\u308b\u304b\u3064\u524d\u56de\u66f8\u304d\u8fbc\u307f\u304b\u30898msec\u7d4c\u904e\u3057\u3066\u305f\u3089\u66f8\u304d\u8fbc\u3080\u3002
\u3000\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1\u306b\u30c7\u30fc\u30bf\u304c\u3042\u308a\u9001\u4fe1\u53ef\u80fd\u3067\u3042\u308c\u3070\u9001\u4fe1\u3059\u308b\u3002
\u3000\u3053\u308c\u306f\u3001\u500b\u5225\u30c7\u30fc\u30bf(\u97f3\u58f0\u3068\u6620\u50cf\u306a\u3069)\u3054\u3068\u306b\u9001\u4fe1\u5e2f\u57df\u3092\u5236\u9650\u3059\u308b\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002
\u4eca\u56de\u306f1.\u3067\u3084\u3063\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046<\/p>\n\n\n\n

\u3055\u30668msec\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u30bf\u30a4\u30de\u30fc\u306f\u4f55\u3092\u4f7f\u3046\u3079\u304d\u3067\u3057\u3087\u3046\u3002
Windows\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u30bf\u30a4\u30de\u30fc\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n\u30bf\u30a4\u30de\u306e\u5206\u89e3\u80fd\u306b\u3064\u3044\u3066 \n\u95a2\u6570\u540d\t\t\u5206\u89e3\u80fd\t\t\u6700\u5927\u5024\t\t\u5909\u6570\u306e\u578b\nclock \t\t15[\u30df\u30ea\u79d2]\t2^31[\u30df\u30ea\u79d2]\tclock_t(32bits\u7b26\u53f7\u4ed8\u304d\u6574\u6570)\n\t\t\u524d\u5f8c\t\t(\u7d0424.86[\u65e5])\nGetTickCount\t15[\u30df\u30ea\u79d2]\t2^32[\u30df\u30ea\u79d2]\tDWORD(32bits\u7b26\u53f7\u306a\u3057\u6574\u6570)\n\t\t\u524d\u5f8c\t\t(\u7d0449.71[\u65e5])\ntimeGetTime\t1[\u30df\u30ea\u79d2]\t2^32[\u30df\u30ea\u79d2]\tDWORD(32bits\u7b26\u53f7\u306a\u3057\u6574\u6570)\n\t\t\t\t(\u7d0449.71[\u65e5])<\/p>\n\n\n\n

\u4f7f\u3048\u305d\u3046\u306a\u306e\u306ftimeGetTime<\/strong>\u3067\u3059\u306d\u3002\u4eca\u56de\u306f\u3001Windows\u3067\u306f\u3053\u308c\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u307e\u3059\u3002
(\uff0a)\u4ed6\u306b\u3082\u4f7f\u3048\u305d\u3046\u306a\u306e\u306fPerformanceCounter\u3001Waitable Timer\u304c\u3042\u308a\u307e\u3059\u3002
(\uff0a)timeGetTime\u3092\u4f7f\u3046\u306b\u306f\u30e9\u30a4\u30d6\u30e9\u30eaWinmm.lib<\/strong>\u304c\u5fc5\u8981\u3067\u3059\u3002
\u3000stdThread.h\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u8a18\u8ff0\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

(\uff0a)Linux\u306b\u306ftimeGetTime\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001stdThread.cpp\u306bgettimeofday<\/strong>\u3092\u4f7f\u3063\u3066
\u3000timeGetTime\u3092\u4f5c\u3063\u3066\u3042\u308a\u307e\u3059\u3002
\u3000\u3053\u308c\u3082\u5206\u89e3\u80fd1msec\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002
\u4ee5\u4e0b\u306b\u5206\u89e3\u80fd\u3092\u8abf\u3079\u308b\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

(\uff0a)Linux\u306b\u306ftimeGetTime\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001stdThread.cpp\u306bgettimeofday<\/strong>\u3092\u4f7f\u3063\u3066
\u3000timeGetTime\u3092\u4f5c\u3063\u3066\u3042\u308a\u307e\u3059\u3002
\u3000\u3053\u308c\u3082\u5206\u89e3\u80fd1msec\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002
\u4ee5\u4e0b\u306b\u5206\u89e3\u80fd\u3092\u8abf\u3079\u308b\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8f09\u305b\u3066\u304a\u304d\u307e\u3059(TestTimerWin<\/a>\u3001TestTimerLinux<\/a>)\u3002
\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002
(\uff0a)Windows\u3067\u306ftimeGetTime\u3092\u30b3\u30fc\u30eb\u3059\u308b\u524d\u5f8c\u3067\u5206\u89e3\u80fd\u306e\u8a2d\u5b9a\u3068\u89e3\u9664\u3092\u884c\u3046\u3088\u3046\u306b\u3057\u307e\u3059\u3002
\u3000timeBeginPeriod(1);<\/strong>
\u3000timeGetTime();<\/strong>
\u3000timeEndPeriod(1);<\/strong><\/p>\n\n\n\n

\u9001\u4fe1\u5e2f\u57df\u306e\u5236\u5fa1\u3092SimpleClientTransFile for Win<\/a>\u3078\u306e\u7d44\u307f\u8fbc\u3080\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046<\/strong>
SendRecvThread.h<\/strong>\u306b\u9001\u4fe1\u3057\u305f\u6642\u523b<\/strong>\u3001\u6b21\u56de\u9001\u4fe1\u3059\u308b\u307e\u3067\u306e\u9593\u9694<\/strong>\u3092\u683c\u7d0d\u3059\u308b\u30e1\u30f3\u30d0\u5909\u6570\u3092
\u5ba3\u8a00\u3057\u307e\u3059\u3002
\u6b21\u56de\u9001\u4fe1\u3059\u308b\u307e\u3067\u306e\u9593\u9694\u306e\u8a08\u7b97<\/strong>\u3001\u9001\u4fe1\u6642\u523b\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u306e\u691c\u67fb<\/strong>\u3092\u884c\u3046\u30e1\u30bd\u30c3\u30c9\u95a2\u6570\u3092
\u5ba3\u8a00\u3057\u307e\u3059\u3002
(\uff0a)1Mbps\u3092\u8d85\u3048\u308b\u901f\u5ea6\u3067\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u3001\u4e00\u5ea6\u306b\u9001\u4fe1\u3059\u308b\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3057\u307e\u3059\u3002
IPv6\u3067\u306f\u3053\u306e\u3068\u304d\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u5206\u5272\u3068\u7d50\u5408\u306f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u3010SendRecvThread.h\u3011\n#pragma once\n#include “ThreadJob.h”\n#include “define.h” \/\/ RecvMessagePacket\u306e\u5f15\u6570\u306e\u305f\u3081\n\nclass CMySyncObject; \/\/ \u3053\u306e\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5ba3\u8a00\nclass CRingBuff; \/\/ CRingBuff\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\n\n#define SEND_BUFF_SIZE (1024 * 64) \/\/ \u9001\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\n#if 1\n#define SENDBUFSIZE (1024 + sizeof(HeaderRec)) \/\/ \u4e00\u5ea6\u306b\u9001\u4fe1\u3059\u308b\u30b5\u30a4\u30ba\u306e\u6700\u5927\u5024(\u5171\u901a\u30d8\u30c3\u30c0\u5206\u3092\u52a0\u3048\u3066\u3042\u308a\u307e\u3059)\n#else\n#define SENDBUFSIZE (1024 * 4) \/\/ \u2605TCP\u3067\u9001\u4fe1\u901f\u5ea6\u30921Mbps\u3088\u308a\u4e0a\u3052\u305f\u3044\u3068\u304d\u306f\u65ad\u7247\u5316\u51e6\u7406\u3092TCP\u306e\u30b9\u30bf\u30c3\u30af\u306b\u4efb\u305b\u308b\n \/\/ \u30b9\u30bf\u30c3\u30af(send)\u306b\u6e21\u3059\u30b5\u30a4\u30ba\u3092\u5897\u3084\u3059\n#endif\n#define RECV_BUFF_SIZE (1024 * 64) \/\/ \u53d7\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\n#define RCVBUFSIZE (1024 * 2) \/\/ \u4e00\u5ea6\u306b\u8aad\u3080\u6700\u5927\u53d7\u4fe1\u30b5\u30a4\u30ba\n\n\ntypedef struct\n{\n SOCKET fdClient; \/\/ \u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8(connect\u306e\u7d50\u679c)\n CMySyncObject *pCMySyncObject; \/\/ \u540c\u671f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\n} ConnectionInfoRec;\n\n\nclass CSendRecvThread :\n public CThreadJob\n{\npublic:\n CSendRecvThread(ConnectionInfoRec *pConInfo); \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u6e21\u3059\n ~CSendRecvThread();\n\n \/\/ \u57fa\u5e95\u30af\u30e9\u30b9\u306e\u95a2\u6570\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\n \/\/ C++11\u3067\u660e\u793a\u7684\u306boverride\u3092\u66f8\u304f\u3053\u3068\u304c\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\n \/\/ \u57fa\u5e95\u30af\u30e9\u30b9\u306e\u5f53\u8a72\u95a2\u6570\u306bvirtual\u304c\u66f8\u3044\u3066\u3044\u306a\u3044\u3068\u30a8\u30e9\u30fc\u3092\u51fa\u3057\u3066\u304f\u308c\u307e\u3059\n UINT DoWork() override; \/\/ DoSend\u3067\u5b9f\u65bd\u3057\u3066\u3044\u308b\u5185\u5bb9\u3092\u8a18\u8ff0\n BOOL SetSendData(char *pcData, int iSize); \/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u8a2d\u5b9a\n BOOL IsZombie(); \/\/ \u3053\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u30be\u30f3\u30d3\u72b6\u614b\u304b\n\nprivate:\n ConnectionInfoRec *m_pConInfo; \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u6e21\u3055\u308c\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u683c\u7d0d\n \/\/ \u3053\u306e\u30b9\u30ec\u30c3\u30c9\u5b9f\u884c\u4e2d\u9818\u57df\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b\u3053\u3068\n BOOL m_fIamZombie; \/\/ \u30be\u30f3\u30d3\u72b6\u614b\u304b\u3069\u3046\u304b\u3092\u4fdd\u6301\n CRingBuff *m_pCRingBuffSend; \/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u683c\u7d0d\u7528\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\n CRingBuff *m_pCRingBuffRecv; \/\/ \u53d7\u4fe1\u30c7\u30fc\u30bf\u683c\u7d0d\u7528\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\n\n DWORD m_dwPrevSentTime; \/\/ \u2605\u524d\u56de\u9001\u4fe1\u3057\u305f\u6642\u523b(msec)\n DWORD m_dwSendInterval; \/\/ \u2605\u6b21\u56de\u9001\u4fe1\u307e\u3067\u306e\u9593\u9694(msec)\n\n int GetSendData(char **ppcData); \/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\n int AnalyzeDataRecv(); \/\/ \u5f15\u6570\u3068\u8fd4\u5024\u3092\u5909\u66f4\n int RecvMessagePacket(HeaderRec *pHeader); \/\/ \u5f15\u6570\u3068\u8fd4\u5024\u3092\u5909\u66f4\n DWORD CalcNextSendInterval(int iSentSize); \/\/ \u2605\u6b21\u56de\u9001\u4fe1\u307e\u3067\u306e\u9593\u9694\n BOOL CanSendNow(DWORD dwNow); \/\/ \u2605\u9001\u4fe1\u3057\u3066\u826f\u3044\u6642\u523b\u306b\u306a\u3063\u305f\u304b\n};<\/p>\n\n\n\n

SendRecvThread.cpp\u306eDoWork\u3067\u9001\u4fe1\u30c1\u30a7\u30c3\u30af\u3092\u3059\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u65ad\u306b\u9001\u4fe1\u6642\u523b\u306b\u306a\u3063\u305f\u304b
\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3010SendRecvThread.cpp\u3011\n#include “SendRecvThread.h”\n#include “MySyncObject.h” \/\/ CMySyncObject\u3092\u4f7f\u3046\u305f\u3081\n#include “RingBuff.h” \/\/ CRingBuff\u3092\u4f7f\u3046\u305f\u3081\n\n\/\/ \u9001\u4fe1\u901f\u5ea6\n#define SEND_BPS (1000000.0) \/\/ \u2605\u9001\u4fe1\u901f\u5ea61Mbps\n\n\/\/———————————————-\n\/\/ function\n\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n\/\/ parameter\n\/\/ ConnectionInfoRec *pConInfo [in]\u6a5f\u80fd\u306b\u5fc5\u8981\u306a\u60c5\u5831\n\/\/ return\n\/\/ \u306a\u3057\n\/\/———————————————-\nCSendRecvThread::CSendRecvThread(ConnectionInfoRec *pConInfo)\n{\n m_pConInfo = pConInfo;\n m_fIamZombie = FALSE;\n m_pCRingBuffSend = new CRingBuff(SEND_BUFF_SIZE); \/\/ \u9001\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306e\u69cb\u7bc9\n m_pCRingBuffRecv = new CRingBuff(RECV_BUFF_SIZE); \/\/ \u53d7\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306e\u69cb\u7bc9\n\n m_dwPrevSentTime = 0; \/\/ \u2605\u521d\u56de\u9001\u4fe1\u306f\u3059\u3050\u306b\u9001\u4fe1\u3059\u308b\u3088\u3046\u306b\n m_dwSendInterval = 0; \/\/ \u2605\n}\n\n\nCSendRecvThread::~CSendRecvThread()\n\u5909\u66f4\u306a\u3057\n\n\/\/———————————————-\n\/\/ function\n\/\/ \u6a5f\u80fd\u3092\u8a18\u8ff0\u3057\u305f\u95a2\u6570(DoSend, DoRecv\u306e\u5185\u5bb9\u3092\u8a18\u8ff0\u3059\u308b)\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ 0:\u6b63\u5e38 -1:\u30a8\u30e9\u30fc\u767a\u751f\n\/\/———————————————-\nUINT CSendRecvThread::DoWork()\n{\n BOOL fRet = TRUE;\n fd_set wfds, rfds;\n struct timeval tv;\n char *pcData = NULL; \/\/ \u672a\u9001\u4fe1\u30c7\u30fc\u30bf\n int iSendSize = 0; \/\/ \u672a\u9001\u4fe1\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\n char szRecvBuffer[RCVBUFSIZE]; \/\/ \u53d7\u4fe1\u30c7\u30fc\u30bf\u3092\u4e00\u6642\u7684\u306b\u683c\u7d0d\n int iRecvSize;\n DWORD dwNow; \/\/ \u2605\u9001\u4fe1\u30c1\u30a7\u30c3\u30af\u3057\u305f\u6642\u523b\u3092\u899a\u3048\u308b\u305f\u3081\n\n while (!m_fStopFlag)\n {\n tv.tv_sec = 0;\n tv.tv_usec = 10 * 1000; \/\/ 10msec\n FD_ZERO(&rfds);\n FD_ZERO(&wfds);\n \/\/ \u53d7\u4fe1\u30c7\u30fc\u30bf\u691c\u67fb\u7528fd_set\u306f\u5e38\u306b\u30bb\u30c3\u30c8\u3059\u308b\n FD_SET(m_pConInfo->fdClient, &rfds);\n\n \/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u304c\u3042\u308b\u304b\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u3092\u8abf\u3079\u308b\n iSendSize = m_pCRingBuffSend->GetReadableSize();\n \/\/ \u2605\u30c1\u30a7\u30c3\u30af\u306e\u305f\u3081\u306b\u73fe\u5728\u6642\u523b\u3092\u53d6\u5f97\u3059\u308b\n timeBeginPeriod(1); \/\/ \u30bf\u30a4\u30de\u30fc\u306e\u6700\u5c0f\u7cbe\u5ea6\u30921msec\u306b\u3059\u308b\n dwNow = timeGetTime();\n timeEndPeriod(1); \/\/ \u30bf\u30a4\u30de\u30fc\u306e\u6700\u5c0f\u7cbe\u5ea6\u3092\u623b\u3059\n \/\/ \u2605\u9001\u4fe1\u53ef\u80fd\u6642\u523b\u304b\u3064\u672a\u9001\u4fe1\u30c7\u30fc\u30bf\u304c\u3042\u308b\u3068\u304d\u3060\u3051\u9001\u4fe1\u53ef\u80fd\u691c\u67fb\u7528fd_set\u306b\u30bb\u30c3\u30c8\u3059\u308b\n if ((iSendSize > 0) && (CanSendNow(dwNow) == TRUE))\n FD_SET(m_pConInfo->fdClient, &wfds);\n\n select(FD_SETSIZE, &rfds, &wfds, NULL, &tv); \/\/ \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u307e\u3067Sleep\u3068\u540c\u7b49\n \/\/ \u53d7\u4fe1\u51e6\u7406(DoRecv)\n if (FD_ISSET(m_pConInfo->fdClient, &rfds)) \/\/ \u53d7\u4fe1\u30c7\u30fc\u30bf\u304c\u3042\u308c\u3070recv\u5b9f\u65bd\n {\n \/\/ \u53d7\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306b\u7a7a\u304d\u304c\u3042\u308c\u3070\u53d6\u5f97\u3059\u308b\n \/\/ \u3053\u3053\u3067\u53d7\u4fe1\u3057\u306a\u3051\u308c\u3070\u3001\u6b21\u56de\u306eFD_ISSET\u3067\u53d7\u4fe1\u30c7\u30fc\u30bf\u3042\u308a\u304c\u30bb\u30c3\u30c8\u3055\u308c\u308b\u306e\u3067\n \/\/ \u6b21\u56de\u306b\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\n iRecvSize = min(m_pCRingBuffRecv->GetWriteableSize(), RCVBUFSIZE);\n if (iRecvSize > 0)\n {\n if ((iRecvSize = recv(m_pConInfo->fdClient, szRecvBuffer, iRecvSize, 0)) <= 0)\n {\n m_pConInfo->pCMySyncObject->Lock();\n if (iRecvSize == 0)\n DispErrorMsg(“Disconnected recv”);\n else\n DispErrorMsg(“Err:recv”);\n m_pConInfo->pCMySyncObject->UnLock();\n fRet = FALSE;\n break;\n }\n else\n {\n \/\/ \u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3059\u3050\u306b\u53d7\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306b\u66f8\u304d\u3053\u3080\n \/\/ \u53d7\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306b\u66f8\u304d\u8fbc\u3080\u306e\u306f\u3053\u306e\u30b9\u30ec\u30c3\u30c9\u3060\u3051\u306a\u306e\u3067\u3001\u3059\u3079\u3066\u66f8\u304d\u8fbc\u3081\u308b\u306f\u305a\n m_pCRingBuffRecv->Write((LPBYTE)szRecvBuffer, iRecvSize);\n }\n }\n }\n \/\/ \u53d7\u4fe1\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e\u89e3\u6790\u3092\u884c\u3046\n \/\/ \u8907\u6570\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001FD_ISSET\u306e\u7d50\u679c\u3068\u306f\u7121\u95a2\u4fc2\u306b\n \/\/ \u89e3\u6790\u3092\u884c\u3046\u3088\u3046\u306b\u3059\u308b\n if (AnalyzeDataRecv() == -1) \/\/ \u8fd4\u5024\u304c-1\u306e\u6642\u304c\u30a8\u30e9\u30fc\n {\n m_pConInfo->pCMySyncObject->Lock();\n DispErrorMsg(“Err:Packet format”);\n m_pConInfo->pCMySyncObject->UnLock();\n fRet = FALSE;\n break;\n }\n \/\/ \u9001\u4fe1\u51e6\u7406(DoSend)\n if (FD_ISSET(m_pConInfo->fdClient, &wfds)) \/\/ \u9001\u4fe1\u53ef\u80fd\u306a\u3089send\u5b9f\u65bd\n {\n \/\/ \u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u306e\u53d6\u5f97(PATH_MTU\u3088\u308a\u5c0f\u3055\u304f\u306a\u308b\u3088\u3046\u306b\u53d6\u5f97\u3059\u308b)\n iSendSize = GetSendData(&pcData);\n if (send(m_pConInfo->fdClient, pcData, iSendSize, 0) != iSendSize)\n {\n DispErrorMsg(“Err:send\\n”);\n fRet = FALSE;\n break;\n }\n SAFE_FREE(pcData)\n \/\/ \u2605\u9001\u4fe1\u6642\u523b\u3068\u6b21\u56de\u9001\u4fe1\u307e\u3067\u306e\u6642\u9593\u3092\u30bb\u30c3\u30c8\n m_dwPrevSentTime = dwNow;\n m_dwSendInterval = CalcNextSendInterval(iSendSize);\n }\n }\n m_pConInfo->pCMySyncObject->Lock();\n m_fIamZombie = TRUE;\n m_pConInfo->pCMySyncObject->UnLock();\n SAFE_FREE(pcData)\n return((fRet == TRUE) ? 0 : -1);\n}\n\nBOOL CSendRecvThread::SetSendData(char *pcData, int iSize)\n\u5909\u66f4\u306a\u3057\n\nint CSendRecvThread::GetSendData(char **ppcData)\n\u5909\u66f4\u306a\u3057\n\nBOOL CSendRecvThread::IsZombie()\n\u5909\u66f4\u306a\u3057\n\nint CSendRecvThread::AnalyzeDataRecv()\n\u5909\u66f4\u306a\u3057\n\nint CSendRecvThread::RecvMessagePacket(HeaderRec *pHeader)\n\u5909\u66f4\u306a\u3057\n\n\/\/———————————————-\n\/\/ function\n\/\/ \u2605\u6b21\u306e\u9001\u4fe1\u307e\u3067\u306e\u9593\u9694(msec)\u3092\u6c42\u3081\u308b\n\/\/ parameter\n\/\/ int iSentSize [in]\u9001\u4fe1\u3057\u305f\u30b5\u30a4\u30ba\n\/\/ return\n\/\/ msec\n\/\/———————————————-\nDWORD CSendRecvThread::CalcNextSendInterval(int iSentSize)\n{\n DWORD dwInterval = 0;\n double dbBytePerSec = SEND_BPS \/ 8.0;\n double dbCountPerSec;\n\n if (iSentSize == 0)\n goto L_END;\n dbCountPerSec = dbBytePerSec \/ (double)iSentSize;\n dwInterval = DWORD(1000.0 \/ dbCountPerSec);\n\nL_END:\n return(dwInterval);\n}\n\n\n\/\/———————————————-\n\/\/ function\n\/\/ \u2605\u4eca\u9001\u4fe1\u53ef\u80fd\u6642\u523b\u304b\n\/\/ parameter\n\/\/ DWORD dwNow [in]\u73fe\u5728\u6642\u523b\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/———————————————-\nBOOL CSendRecvThread::CanSendNow(DWORD dwNow)\n{\n BOOL fRet = FALSE;\n\n if (GetdwInterval(dwNow, m_dwPrevSentTime) >= m_dwSendInterval)\n fRet = TRUE;\n\n return(fRet);\n}<\/p>\n\n\n\n

Linux\u7248\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u30b5\u30fc\u30d0\u306b\u3082\u540c\u69d8\u306b\u9001\u4fe1\u5236\u5fa1\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u9001\u4fe1\u5e2f\u57df\u306e\u5236\u5fa1\u3092\u7d44\u307f\u8fbc\u3093\u3060SimpleClientTransFile for Win<\/a>
\u9001\u4fe1\u5e2f\u57df\u306e\u5236\u5fa1\u3092\u7d44\u307f\u8fbc\u3093\u3060SimpleClientTransFile for Linux<\/a>
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\u9001\u4fe1\u5e2f\u57df\u306e\u5236\u5fa1\u3092\u7d44\u307f\u8fbc\u3093\u3060SimpleServerTransFile for Linux<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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