{"id":1457,"date":"2019-08-01T11:59:04","date_gmt":"2019-08-01T02:59:04","guid":{"rendered":"https:\/\/www.oji-koji.com\/?p=1457"},"modified":"2019-08-01T11:59:04","modified_gmt":"2019-08-01T02:59:04","slug":"simpleclient%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e5%af%be%e5%bf%9clinux","status":"publish","type":"post","link":"https:\/\/www.oji-koji.com\/?p=1457","title":{"rendered":"SimpleClient\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc(Linux)"},"content":{"rendered":"\n

Windows\u7248<\/a>\u3067\u884c\u3063\u305f\u5909\u66f4\u3068\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n

SimpleClient for Linux poll\u5bfe\u5fdc\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/a>\u3092\u30b3\u30d4\u30fc\u3057\u3001
SimpleClientPollM\u306b\u540d\u524d\u5909\u66f4\u3057\u307e\u3059\u3002
CThreadJob<\/a>, CMySyncObject<\/a>\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
stdThread.h, stdThraed.cpp<\/a>\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u306e\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
\u3053\u306e\u30af\u30e9\u30b9\u306bDoSend()\u306e\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002
\u30af\u30e9\u30b9\u540d\uff1aCSendRecvThread
\u30d5\u30a1\u30a4\u30eb\u540d:SendRecvThread.h, SendRecvThread.cpp
\u57fa\u5e95\u30af\u30e9\u30b9\uff1aCThreadJob<\/p>\n\n\n\n

\u3010makefile\u3011\nCC=g++ -g3 -O0\n#CC=g++\nPROGRAM=SimpleClientPollM\nOBJS=SimpleClient.o stdThread.o SendRecvThread.o MySyncObject.o ThreadJob.o\n\nSRCS=$(OBJS:%.o=%.cpp)\nINCLUDE=stdThread.h\nLFLAGS=-lpthread\n\n$(PROGRAM):$(OBJS) $(SRCS) $(INCLUDE)\n\t$(CC) -o $(PROGRAM) $(SRCS) $(LFLAGS)<\/p>\n\n\n\n

CSendRecvThread\u306b\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u6e21\u3059\u5fc5\u8981\u306e\u3042\u308b\u60c5\u5831\u306f
connect\u3092\u5b9f\u884c\u5f8c\u306e\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\u306a\u306e\u3067\u3001\u3053\u308c\u3092\u542b\u3080\u69cb\u9020\u4f53ConnectionInfoRec\u3092
\u5b9a\u7fa9\u3057\u307e\u3059\u3002
\u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u30a8\u30ea\u30a2\u3001\u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u306e\u30e1\u30f3\u30d0\u5909\u6570(\uff0a)
\u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3092\u30bb\u30c3\u30c8\u3059\u308b\u95a2\u6570\u3001\u53d6\u5f97\u3059\u308b\u95a2\u6570\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
(\uff0a)\u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057\u306b\u306f\u3001\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306a\u3069\u3092\u4f7f\u3046\u306e\u304c\u826f\u3044\u306e\u3067\u3059\u304c
\u4eca\u56de\u306f\u3001\u5e38\u306b\u30d0\u30c3\u30d5\u30a1\u5168\u4f53\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u306b\u3057\u3066\u3044\u307e\u3059\u3002
\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u306b\u3064\u3044\u3066\u306f\u5f8c\u7a0b\u3001\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002
SendRecvThread.h\u306fWindows\u7248\u3068\u5168\u304f\u540c\u3058\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n

\u3010SendRecvThread.h\u3011\n#pragma once\n#include “ThreadJob.h”\n\nclass CMySyncObject; \/\/ \u3053\u306e\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5ba3\u8a00\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\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 char *m_pSendData; \/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u683c\u7d0d\u7528\u30a8\u30ea\u30a2\n int m_iSendDataSize; \/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u683c\u7d0d\u7528\u30a8\u30ea\u30a2\u306e\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\n\n int GetSendData(char **ppcData); \/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\n};<\/p>\n\n\n\n

\u30fb\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306f\u3001\u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306e\u5909\u6570\u306e\u521d\u671f\u5316\u3092\u884c\u3044\u307e\u3059\u3002
\u30fb\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306f\u3001\u3053\u308c\u306e\u958b\u653e\u3092\u884c\u3044\u307e\u3059\u3002
\u30fbDoWork()\u306bDoSend()\u3067\u884c\u3063\u3066\u3044\u308b\u51e6\u7406\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002
while\u30eb\u30fc\u30d7\u304b\u3089\u629c\u3051\u3066\u5b9f\u8cea\u7684\u306b\u3053\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u4e0d\u8981\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u306f
\u30be\u30f3\u30d3\u72b6\u614b\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u793a\u3059\u5909\u6570\u3092TRUE\u306b\u3057\u307e\u3059\u3002
\u672a\u9001\u4fe1\u306e\u30c7\u30fc\u30bf\u304c\u306a\u3051\u308c\u3070\u3001\u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u8abf\u3079\u307e\u3059\u3002
Windows\u7248\u3067\u306f\u672a\u9001\u4fe1\u30c7\u30fc\u30bf\u304c\u3042\u308b\u3068\u304d\u3060\u3051\u3001\u9001\u4fe1\u53ef\u80fd\u691c\u67fb\u306e\u305f\u3081\u306bFD_SET\u3092\u5b9f\u65bd\u3057\u3066
\u3044\u307e\u3057\u305f\u3002Linux\u7248\u3067\u306fpoll\u3092\u4f7f\u7528\u3059\u308b\u306e\u3067\u3053\u306e\u90e8\u5206\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

poll\u306e\u4ed5\u69d8\u3092\u307f\u3066\u307f\u308b<\/a>\u3068\u3001pollfd\u306eevents\u8981\u7d20\u304c0\u306e\u5834\u5408\u3001revents\u3067\u8fd4\u3055\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u306f
POLLHUP, POLLERR, POLLNVAL \u3060\u3051\u3068\u3042\u308a\u307e\u3059\u3002
\u3057\u305f\u304c\u3063\u3066\u6b21\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u826f\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002
fds[0].events = POLLRDHUP; \/\/ POLLRDHUP, POLLHUP, POLLERR, POLLNVAL\u3092\u691c\u67fb
if (iSendSize > 0) \/\/ POLLOUT\u3082\u691c\u67fb
fds[0].events |= POLLOUT; \/\/ POLLOUT\u3082\u691c\u67fb<\/p>\n\n\n\n

\u3010SendRecvThead.cpp\u3011\n#include “SendRecvThread.h”\n#include “MySyncObject.h” \/\/ CMySyncObject\u3092\u4f7f\u3046\u305f\u3081\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_pSendData = NULL; \/\/ \u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u30a8\u30ea\u30a2\n m_iSendDataSize = 0; \/\/ \u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\n}\n\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ \u306a\u3057\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nCSendRecvThread::~CSendRecvThread()\n{\n SAFE_FREE(m_pSendData) \/\/ \u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u30a8\u30ea\u30a2\u3092\u958b\u653e\u3057\u307e\u3059\n m_iSendDataSize = 0;\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u6a5f\u80fd\u3092\u8a18\u8ff0\u3057\u305f\u95a2\u6570(DoSend\u306b\u8a18\u8ff0\u3057\u3066\u3042\u3063\u305f\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 pollfd fds[1] = { 0 };\n char *pcData = NULL; \/\/ \u672a\u9001\u4fe1\u30c7\u30fc\u30bf\n int iSendSize = 0; \/\/ \u672a\u9001\u4fe1\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\n\n fds[0].fd = m_pConInfo->fdClient;\n\n while (!m_fStopFlag)\n {\n \/\/ \u672a\u9001\u4fe1\u306e\u30c7\u30fc\u30bf\u304c\u306a\u3051\u308c\u3070\u9001\u4fe1\u3057\u305f\u3044\u30c7\u30fc\u30bf\u304c\u3042\u308b\u304b\u8abf\u3079\u308b\n if (iSendSize == 0)\n iSendSize = GetSendData(&pcData);\n \/\/ \u672a\u9001\u4fe1\u30c7\u30fc\u30bf\u304c\u3042\u308b\u3068\u304d\u306e\u307f\u9001\u4fe1\u691c\u67fb\u3092\u5b9f\u65bd\u3059\u308b\n fds[0].events = POLLRDHUP; \/\/ POLLRDHUP, POLLHUP, POLLERR, POLLNVAL\u3092\u691c\u67fb\n if (iSendSize > 0)\n fds[0].events |= POLLOUT; \/\/ POLLOUT\u3082\u691c\u67fb\n\n poll(fds, 1, 10);\n if (fds[0].revents & POLLERR) \/\/ \u30a8\u30e9\u30fc\u767a\u751f\n {\n DispErrorMsg(“Err DoSend”);\n fRet = FALSE;\n break;\n }\n else if (fds[0].revents & POLLRDHUP) \/\/ \u5207\u65ad\u767a\u751f\n {\n DispErrorMsg(“Disconnected”);\n fRet = FALSE;\n break;\n }\n else if (fds[0].revents & POLLOUT) \/\/ \u9001\u4fe1\u53ef\u80fd\u306a\u3089send\u5b9f\u65bd\n {\n if (send(m_pConInfo->fdClient, pcData, iSendSize, 0) != iSendSize)\n {\n DispErrorMsg(“Err:send”);\n fRet = FALSE;\n break;\n }\n SAFE_FREE(pcData) \/\/ \u672a\u9001\u4fe1\u30c7\u30fc\u30bf\u306a\u3057\u306b\u30bb\u30c3\u30c8\n iSendSize = 0;\n }\n }\n m_pConInfo->pCMySyncObject->Lock();\n m_fIamZombie = TRUE;\n m_pConInfo->pCMySyncObject->UnLock();\n SAFE_FREE(pcData)\n iSendSize = 0;\n return((fRet == TRUE) ? 0 : -1);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u8a2d\u5b9a\n\/\/ parameter\n\/\/ char *pcData [in]\u9001\u4fe1\u30c7\u30fc\u30bf\n\/\/ int iSize [in]\u30c7\u30fc\u30bf\u9577\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nBOOL CSendRecvThread::SetSendData(char *pcData, int iSize)\n{\n BOOL fRet = FALSE;\n\n m_pConInfo->pCMySyncObject->Lock();\n \/\/ \u524d\u56de\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u3060\u3057\u3066\u3044\u306a\u3044\u3068\u304d\u306f\u30a8\u30e9\u30fc\u306b\u3059\u308b\n if (m_iSendDataSize == 0)\n {\n m_pSendData = (char *)calloc(iSize, sizeof(char));\n memcpy(m_pSendData, pcData, iSize);\n m_iSendDataSize = iSize;\n fRet = TRUE;\n }\n m_pConInfo->pCMySyncObject->UnLock();\n return(fRet);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u9001\u4fe1\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\n\/\/ parameter\n\/\/ char **ppcData [in\/out]\u9001\u4fe1\u30c7\u30fc\u30bf\n\/\/ return\n\/\/ \u30c7\u30fc\u30bf\u9577\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nint CSendRecvThread::GetSendData(char **ppcData)\n{\n int iSize = 0;\n\n m_pConInfo->pCMySyncObject->Lock();\n if (m_iSendDataSize > 0)\n {\n *ppcData = (char *)calloc(m_iSendDataSize, sizeof(char));\n memcpy(*ppcData, m_pSendData, m_iSendDataSize);\n iSize = m_iSendDataSize;\n SAFE_FREE(m_pSendData) \/\/ \u8aad\u307f\u51fa\u3057\u3092\u884c\u3063\u305f\u3053\u3068\u3092\u30bb\u30c3\u30c8\n m_iSendDataSize = 0;\n }\n m_pConInfo->pCMySyncObject->UnLock();\n return(iSize);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u3053\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u30be\u30f3\u30d3\u72b6\u614b\u304b\n\/\/ \u5225\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u53c2\u7167\u3055\u308c\u308b\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ 0:\u6b63\u5e38 -1:\u30a8\u30e9\u30fc\u767a\u751f\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nBOOL CSendRecvThread::IsZombie()\n{\n BOOL fRet;\n\n m_pConInfo->pCMySyncObject->Lock();\n fRet = m_fIamZombie;\n m_pConInfo->pCMySyncObject->UnLock();\n return(fRet);\n}<\/p>\n\n\n\n

\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\uff08SimpleClient.cpp\uff09\u3067\u306f\u4ee5\u4e0b\u306e\u5909\u66f4\u3092\u884c\u3044\u307e\u3059\u3002
1.DoSend\u306f\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u306b\u79fb\u52d5\u3057\u305f\u306e\u3067\u524a\u9664\u3057\u307e\u3059\u3002
\u3082\u3061\u308d\u3093\u95a2\u9023\u306e\u5909\u6570(m_fdClient\u306a\u3069)\u3082\u524a\u9664\u3057\u307e\u3059\u3002
2.\u9001\u4fe1\u306fSetSendData\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3060\u3051\u3067\u3059\u3002
\u3000\u5b9f\u969b\u306e\u9001\u4fe1\u306f\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u304c\u884c\u3063\u3066\u304f\u308c\u307e\u3059\u3002
3.connect\u304c\u6210\u529f\u3057\u305f\u3089\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9(CSendRecvThread)\u3092\u958b\u59cb\u3057\u307e\u3059\u3002
4.\u30be\u30f3\u30d3\u72b6\u614b\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u7834\u68c4\u3057\u307e\u3059\u3002
Windows\u7248\u3067\u306e\u5909\u66f4\u70b9\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n

\u3010SimpleClient.cpp\u3011\n#include “stdThread.h”\n#include “SendRecvThread.h” \/\/ \u2605\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3046\u305f\u3081\n#include “MySyncObject.h” \/\/ \u2605\u540c\u671f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u3046\u305f\u3081\n\n#ifdef _MSC_VER \/\/ Windows\u306e\u3068\u304d\n#define DISABLE_C4996 __pragma(warning(push)) __pragma(warning(disable:4996))\n#define ENABLE_C4996 __pragma(warning(pop))\n#else \/\/ Linux\u306e\u3068\u304d\n#define DISABLE_C4996\n#define ENABLE_C4996\n#endif\n\n\/\/ \u30e1\u30cb\u30e5\u30fc\u3067\u4f7f\u7528\u3059\u308b\u6587\u5b57\n#define CMD_QUIT_CHAR ‘q’\n#define CMD_SEND_MSG_CHAR ‘m’\n\n\/\/ \u95a2\u6570\u306e\u5ba3\u8a00\nBOOL CreateAndConnectSocket(LPCSTR szAddress, WORD wPort); \/\/ \u30bd\u30b1\u30c3\u30c8\u306e\u4f5c\u6210\u3068\u63a5\u7d9a\u51e6\u7406\nBOOL DestroySocket(SOCKET &fd); \/\/ \u5207\u65ad\u3068\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\nvoid Stop(); \/\/ \u3059\u3079\u3066\u306e\u30bd\u30b1\u30c3\u30c8\u3092\u7834\u68c4\u3059\u308b\nvoid DispMenu(); \/\/ \u30e1\u30cb\u30e5\u30fc\u306e\u8868\u793a\nint GetKeyString(LPSTR pszString, int iSize); \/\/ \u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b\u6587\u5b57\u306e\u53d6\u5f97\nBOOL KillZombei(); \/\/ \u2605\u30be\u30f3\u30d3\u72b6\u614b\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u7834\u68c4\u3059\u308b\n\n\/\/ \u5909\u6570\u306e\u5ba3\u8a00\nCSendRecvThread *m_pCSendRecvThread = NULL; \/\/ \u2605\nConnectionInfoRec *m_pConInfo = NULL; \/\/ \u2605\nCMySyncObject *m_pCMySyncObject = NULL; \/\/ \u2605\n\nint main(int argc, char *argv[])\n{\n char szKeyInBuff[81];\n\n m_pCMySyncObject = new CMySyncObject(); \/\/ \u2605\n m_pCMySyncObject->Initialize(); \/\/ \u2605\n\n \/\/ \u8d77\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf\u30c1\u30a7\u30c3\u30af\n if (argc != 3)\n {\n fprintf(stderr, “Usage: %s <ServerAddress> <ServerPort>\\n”, argv[0]);\n goto L_END;\n }\n \/\/ \u30bd\u30b1\u30c3\u30c8\u306e\u4f5c\u6210\u3068\u63a5\u7d9a\u51e6\u7406\n \/\/ \u2605\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u3092\u958b\u59cb\u3059\u308b\n if (CreateAndConnectSocket(argv[1], (WORD)atol(argv[2])) == FALSE)\n goto L_END;\n \/\/ \u30e1\u30cb\u30e5\u30fc\u306e\u8868\u793a\n DispMenu();\n while (1)\n {\n if (KillZombei() == TRUE) \/\/ \u2605\u5207\u65ad\u3057\u3066\u305f\u3089\u7d42\u4e86\n break;\n \/\/ \u30ad\u30fc\u30dc\u30fc\u30c9\u304b\u3089\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217\u304c’q’\u306a\u3089\u7d42\u4e86\n \/\/ ‘m’\u306a\u3089\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5165\u529b\u5f8c\u306f\u9001\u4fe1\u3059\u308b \n switch (GetKeyString(szKeyInBuff, sizeof(szKeyInBuff)))\n {\n case 0: \/\/ \u5165\u529b\u306a\u3057\u3001\u4f55\u3082\u3057\u306a\u3044\n break;\n case CMD_QUIT_CHAR: \/\/ ‘q’\u5165\u529b\u7d42\u4e86\n goto L_END;\n case CMD_SEND_MSG_CHAR: \/\/ ‘m’\u5165\u529bszKeyInBuff\u306b\u6587\u5b57\u5217\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\n \/\/ \u2605\u9001\u4fe1\u306f\u9001\u4fe1\u30c7\u30fc\u30bf\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3060\u3051\u3001\u5b9f\u969b\u306e\u9001\u4fe1\u306fCSendRecvThread\u3067\u5b9f\u65bd\n m_pCSendRecvThread->SetSendData(szKeyInBuff, strlen(szKeyInBuff));\n\n \/\/ \u30e1\u30cb\u30e5\u30fc\u306e\u8868\u793a\n DispMenu();\n break;\n }\n }\n\nL_END:\n \/\/ \u5207\u65ad\u3068\u3059\u3079\u3066\u306e\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\n Stop();\n m_pCMySyncObject->Uninitialize(); \/\/ \u2605\n SAFE_DELETE(m_pCMySyncObject) \/\/ \u2605\n return(0);\n}\n\n\n\/\/———————————————-\n\/\/ function\n\/\/ TCP\u30bd\u30b1\u30c3\u30c8\u306e\u4f5c\u6210, connect\u306e\u5b9f\u884c\n\/\/ \u63a5\u7d9a\u6210\u529f\u3057\u305f\u3068\u304d\u30bd\u30b1\u30c3\u30c8\u306fm_fdClient\u306b\u683c\u7d0d\u3059\u308b\n\/\/ parameter\n\/\/ LPCSTR szAddress [in]\u63a5\u7d9a\u5148\u30a2\u30c9\u30ec\u30b9\n\/\/ WORD wPort [in]\u63a5\u7d9a\u5148\u30dd\u30fc\u30c8\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/———————————————-\nBOOL CreateAndConnectSocket(LPCSTR szAddress, WORD wPort)\n{\n BOOL fRet = TRUE;\n SOCKET fd;\n struct addrinfo hints, *pres = NULL, *pTemp = NULL;\n char szPort[NI_MAXSERV];\n\n memset(&hints, 0, sizeof(hints));\n hints.ai_socktype = SOCK_STREAM; \/\/ TCP\n DISABLE_C4996\n sprintf(szPort, “%d”, wPort); \/\/ \u30dd\u30fc\u30c8\u756a\u53f7=\u30b5\u30fc\u30d3\u30b9\n ENABLE_C4996\n \/\/ \u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u3066getaddrinfo\u3092\u5b9f\u884c \u63a5\u7d9a\u5148\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\u3092\u5f97\u308b\n if (getaddrinfo(szAddress, szPort, &hints, &pres) == 0)\n {\n pTemp = pres;\n while (pTemp != NULL)\n {\n \/\/ socket, connect\u3092\u5b9f\u884c\n if ((fd = socket(pTemp->ai_family, pTemp->ai_socktype, pTemp->ai_protocol)) == INVALID_SOCKET)\n goto L_NEXT;\n if (connect(fd, pTemp->ai_addr, (int)pTemp->ai_addrlen) == SOCKET_ERROR)\n {\n DispErrorMsg(“Err:connect”);\n DestroySocket(fd);\n goto L_NEXT;\n }\n \/\/ \u63a5\u7d9a\u6210\u529f\u3057\u305f\u306e\u3067\u3053\u306e\u30bd\u30b1\u30c3\u30c8\u63a1\u7528\u3059\u308b\u3053\u3068\u306b\u3057\u3066\u629c\u3051\u308b\n fRet = TRUE;\n break;\nL_NEXT:\n pTemp = pTemp->ai_next;\n }\n freeaddrinfo(pres);\n }\n if (fd == INVALID_SOCKET) \/\/ \u63a5\u7d9a\u306b\u5931\u6557\n {\n DispErrorMsg(“Err:connect”);\n fRet = FALSE;\n goto L_END;\n }\n \/\/ \u2605\u9001\u4fe1\u30b9\u30ec\u30c3\u30c9\u3092\u958b\u59cb\u3059\u308b\n m_pConInfo = (ConnectionInfoRec *)calloc(1, sizeof(ConnectionInfoRec));\n m_pConInfo->fdClient = fd;\n m_pConInfo->pCMySyncObject = m_pCMySyncObject;\n m_pCSendRecvThread = new CSendRecvThread(m_pConInfo);\n m_pCSendRecvThread->Begin();\n\nL_END:\n return(fRet);\n}\n\n\/\/———————————————-\n\/\/ function\n\/\/ TCP\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\n\/\/ parameter\n\/\/ SOCKET &fd[in\/out]\u7834\u68c4\u3059\u308b\u30bd\u30b1\u30c3\u30c8\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/———————————————-\nBOOL DestroySocket(SOCKET &fd)\n{\n if (fd != INVALID_SOCKET)\n {\n fprintf(stderr, “DestroySocket()\\n”);\n shutdown(fd, SHUT_RDWR); \/\/ \u53d7\u4fe1\u3082\u9001\u4fe1\u3082\u505c\u6b62\n close(fd);\n fd = INVALID_SOCKET;\n }\n return(TRUE);\n}\n\n\/\/———————————————-\n\/\/ function\n\/\/ \u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u306e\u7d42\u4e86\u3001\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ \u306a\u3057\n\/\/———————————————-\nvoid Stop()\n{\n fprintf(stderr, “Stop()\\n”);\n if (m_pCSendRecvThread != NULL) \/\/ \u2605\n {\n m_pCSendRecvThread->End();\n m_pCSendRecvThread->WaitForEnd();\n SAFE_DELETE(m_pCSendRecvThread)\n\n DestroySocket(m_pConInfo->fdClient);\n SAFE_FREE(m_pConInfo)\n }\n}\n\n\/\/———————————————-\n\/\/ function\n\/\/ \u30e1\u30cb\u30e5\u30fc\u306e\u8868\u793a\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ \u306a\u3057\n\/\/———————————————-\nvoid DispMenu()\n{\n\/\/ fprintf(stderr, “\\x1b[1;1H\\x1b[0J”);\n fprintf(stderr, “%c:quit %c:\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u4fe1 : “, CMD_QUIT_CHAR, CMD_SEND_MSG_CHAR);\n}\n\n#if 0\n\/\/———————————————-\n\/\/ function\n\/\/ \u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b(\u6539\u884c\u307e\u3067)\u306e\u53d6\u5f97\n\/\/ \u5165\u529b\u304c\u306a\u3044\u3068\u304d\u306f\u3059\u3050\u306b\u30ea\u30bf\u30fc\u30f3\n\/\/ parameter\n\/\/ LPSTR pszString [in\/out]\u30c7\u30fc\u30bf\u683c\u7d0d\u7528\u30d0\u30c3\u30d5\u30a1\n\/\/ int iSize [in]\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\n\/\/ return\n\/\/ 0:\u5165\u529b\u306a\u3057 CMD_QUIT_CHAR:\u7d42\u4e86 CMD_SEND_MSG_CHAR:\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u4fe1\n\/\/———————————————-\nint GetKeyString(LPSTR pszString, int iSize)\n{\n BOOL fRet = FALSE;\n int iRet = 0;\n\n if (kbhit())\n {\n switch (getchar())\n {\n case CMD_QUIT_CHAR:\n iRet = CMD_QUIT_CHAR;\n break;\n case CMD_SEND_MSG_CHAR:\n fprintf(stderr, “\\nInput Msg : “);\n fgets(pszString, iSize, stdin);\n if (strlen(pszString) > 0)\n {\n \/\/ \u6539\u884c\u307e\u3067\u8aad\u307f\u8fbc\u3093\u3067\u3044\u308b\u306e\u3067\n if (pszString[strlen(pszString) – 1] == ‘\\n’)\n pszString[strlen(pszString) – 1] = 0;\n iRet = CMD_SEND_MSG_CHAR;\n }\n break;\n default:\n break;\n }\n }\n return(iRet);\n}\n#else\n\/\/ \u30ea\u30e2\u30fc\u30c8\u30c7\u30d0\u30c3\u30b0\u3067\u306ftty\u3058\u3083\u306a\u3044\u306e\u3067kbhit\u306f\u4f7f\u3048\u306a\u3044\n\/\/ \u6a19\u6e96\u5165\u529b\u306f0\u306a\u306e\u3067select\u306e\u307e\u307e\u3067OK\u3067\u3059\u304c\u3001\u7df4\u7fd2\u306e\u305f\u3081\u306bpoll\u306b\nint GetKeyString(LPSTR pszString, int iSize)\n{\n BOOL fRet = FALSE;\n int iRet = 0;\n pollfd fds[1] = {0};\n\n fds[0].fd = 0; \/\/ 0:\u6a19\u6e96\u5165\u529b 1:\u6a19\u6e96\u51fa\u529b 2:\u6a19\u6e96\u30a8\u30e9\u30fc\n fds[0].events = POLLIN; \/\/ Enter\u30ad\u30fc\u5165\u529b\u3092\u5bfe\u8c61\u306b\n poll(fds, 1, 10);\n if (fds[0].revents & POLLIN) \/\/ ENTER\u30ad\u30fc\u5165\u529b\u304c\u3042\u3063\u305f\n {\n memset(pszString, 0, iSize);\n read(0, pszString, iSize);\n switch (pszString[0])\n {\n case CMD_QUIT_CHAR:\n iRet = CMD_QUIT_CHAR;\n break;\n case CMD_SEND_MSG_CHAR:\n while (1)\n {\n poll(fds, 1, 10);\n if (fds[0].revents & POLLIN)\n read(0, pszString, iSize);\n else\n break;\n }\n fprintf(stderr, “\\n\u9001\u4fe1\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044 : “);\n memset(pszString, 0, iSize);\n read(0, pszString, iSize); \/\/ ENTER\u30ad\u30fc\u307e\u3067\u8aad\u307f\u8fbc\u3080\n if (strlen(pszString) > 0)\n {\n \/\/ \u6539\u884c\u307e\u3067\u8aad\u307f\u8fbc\u3093\u3067\u3044\u308b\u306e\u3067\n if (pszString[strlen(pszString) – 1] == ‘\\n’)\n pszString[strlen(pszString) – 1] = 0;\n iRet = CMD_SEND_MSG_CHAR;\n }\n break;\n default:\n break;\n }\n }\n return(iRet);\n}\n#endif\n\n\/\/———————————————-\n\/\/ function\n\/\/ \u2605\u5207\u65ad\u6e08\u307f\u306eCSendRecvThread\u3092\u7834\u68c4\u3059\u308b\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ TRUE:\u7834\u68c4\u3057\u305f\/FALSE:\u7834\u68c4\u3059\u3079\u304d\u3082\u306e\u304c\u306a\u304b\u3063\u305f\n\/\/———————————————-\nBOOL KillZombei()\n{\n BOOL fRet = FALSE;\n\n if (m_pCSendRecvThread != NULL)\n {\n if (m_pCSendRecvThread->IsZombie() == TRUE)\n {\n m_pCSendRecvThread->End();\n m_pCSendRecvThread->WaitForEnd();\n SAFE_DELETE(m_pCSendRecvThread);\n\n DestroySocket(m_pConInfo->fdClient);\n SAFE_FREE(m_pConInfo)\n fRet = TRUE;\n }\n }\n return(fRet);\n}<\/p>\n\n\n\n

\u3053\u308c\u3067\u5b8c\u6210\u3067\u3059\u3002
\u6b21\u56de\u306f\u3001\u3053\u3053\u307e\u3067\u306e\u307e\u3068\u3081\u3068\u3057\u3066\u3001\u30b5\u30fc\u30d0\u5074\u306b\u9001\u4fe1\u6a5f\u80fd\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u53d7\u4fe1\u6a5f\u80fd\u3092
\u8ffd\u52a0\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8SimpleClientPollM for Linux<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Windows\u7248\u3067\u884c\u3063\u305f\u5909\u66f4\u3068\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059\u3002 SimpleClient for Linux poll\u5bfe\u5fdc\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30b3\u30d4\u30fc\u3057\u3001SimpleClientPollM\u306b\u540d\u524d\u5909\u66f4\u3057\u307e\u3059\u3002CThreadJob, CMySy […]<\/p>\n","protected":false},"author":1,"featured_media":129,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_locale":"","_original_post":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-1457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-networkprograming","ja"],"_links":{"self":[{"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1457"}],"version-history":[{"count":14,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1457\/revisions"}],"predecessor-version":[{"id":1473,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1457\/revisions\/1473"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/media\/129"}],"wp:attachment":[{"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}