{"id":1427,"date":"2019-07-26T13:40:55","date_gmt":"2019-07-26T04:40:55","guid":{"rendered":"https:\/\/www.oji-koji.com\/?p=1427"},"modified":"2019-07-26T13:40:55","modified_gmt":"2019-07-26T04:40:55","slug":"simpleserver%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=1427","title":{"rendered":"SimpleServer\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc(Linux)"},"content":{"rendered":"\n

Windows\u7248<\/a>\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u9001\u53d7\u4fe1\u90e8\u5206\u3092\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc\u306b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

SimpleServer(Poll\u7248)<\/a>\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30b3\u30d4\u30fc\u3057\u3001SimpleServerPollM\u306b\u540d\u524d\u5909\u66f4\u3057\u307e\u3059\u3002
CThreadJob<\/a>, CMySyncObject<\/a>\u3092\u8ffd\u52a0\u3057\u307e\u3059
stdThread.h, stdThraed.cpp<\/a>\u3092\u66f4\u65b0\u3057\u307e\u3059<\/p>\n\n\n\n

\u6b21\u306e\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
\u3053\u306e\u30af\u30e9\u30b9\u306bDoRecv()\u306e\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002
\u30af\u30e9\u30b9\u540d\uff1aCSendRecvThread
\u30d5\u30a1\u30a4\u30eb\u540d\uff1aSendRecvThread.cpp\u3001SendRecvThread.h
\u57fa\u5e95\u30af\u30e9\u30b9\uff1aCThreadJob<\/p>\n\n\n\n

\u3010makefile\u3011\nCC=g++ -g3 -O0\n#CC=g++\nPROGRAM=SimpleServerM\nOBJS=SimpleServer.o stdThread.o ThreadJob.o SendRecvThread.o MySyncObject.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

SendRecvThraed.h\u306fWindows\u7248\u3068\u5168\u304f\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n

\u3010SendRecvThraed.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(accept\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; \/\/ DoRecv\u3067\u5b9f\u65bd\u3057\u3066\u3044\u308b\u5185\u5bb9\u3092\u8a18\u8ff0\n BOOL IsZombie(); \/\/ \u3053\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u30be\u30f3\u30d3\u72b6\u614b\u304b\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};<\/p>\n\n\n\n

DoWork()\u306bDoRecv()\u3067\u884c\u3063\u3066\u3044\u308b\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b\u7b87\u6240\u304cWinodws\u3068Linux\u3067
\u7570\u306a\u308a\u307e\u3059\u304c\u5909\u66f4\u65b9\u91dd\u306fWindows\u7248\u3068\u540c\u3058\u3067\u3059\u306e\u3067\u3001Windows\u7248\u3068\u6bd4\u8f03
\u3057\u306a\u304c\u3089\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u3010SendRecvThraed.cpp\u3011\n#include “SendRecvThread.h”\n#include “MySyncObject.h” \/\/ CMySyncObject\u3092\u4f7f\u3046\u305f\u3081\n\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}\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}\n\n#define RCVBUFSIZE (1024) \/\/ \u4e00\u56de\u306b\u8aad\u3080\u6700\u5927\u53d7\u4fe1\u30b5\u30a4\u30ba\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u6a5f\u80fd\u3092\u8a18\u8ff0\u3057\u305f\u95a2\u6570(DoRecv\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 char szRecvBuffer[RCVBUFSIZE + 1]; \/\/ \u53d7\u4fe1\u30d0\u30c3\u30d5\u30a1\n int iSize;\n pollfd fds[1] = { 0 };\n\n fprintf(stderr, “DoWork()\\n”);\n fds[0].fd = m_pConInfo->fdClient;\n fds[0].events = POLLIN | POLLRDHUP; \/\/ \u53d7\u4fe1\u3068\u76f8\u624b\u5074\u304b\u3089\u306e\u5207\u65ad\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\n while (!m_fStopFlag)\n {\n poll(fds, 1, 10);\n if (fds[0].revents &amp; POLLRDHUP) \/\/ \u76f8\u624b\u5074\u304b\u3089\u306e\u5207\u65ad\n {\n fprintf(stderr, “Disconnected pollrdhup\\n”);\n fRet = FALSE;\n break;\n }\n else if (fds[0].revents & POLLERR) \/\/ \u30a8\u30e9\u30fc\u767a\u751f\n {\n m_pConInfo->pCMySyncObject->Lock();\n DispErrorMsg(“Err:DoWork”);\n m_pConInfo->pCMySyncObject->UnLock();\n fRet = FALSE;\n break;\n }\n else if (fds[0].revents & POLLIN) \/\/ \u53d7\u4fe1\u30c7\u30fc\u30bf\u30a4\u30d9\u30f3\u30c8\n {\n memset(szRecvBuffer, 0, sizeof(szRecvBuffer));\n if ((iSize = recv(m_pConInfo->fdClient, szRecvBuffer, RCVBUFSIZE, 0)) <= 0)\n {\n m_pConInfo->pCMySyncObject->Lock();\n if (iSize == 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 m_pConInfo->pCMySyncObject->Lock();\n fprintf(stderr, “%s\\n”, szRecvBuffer);\n m_pConInfo->pCMySyncObject->UnLock();\n }\n }\n\n }\n m_pConInfo->pCMySyncObject->Lock();\n m_fIamZombie = TRUE;\n m_pConInfo->pCMySyncObject->UnLock();\n return((fRet == TRUE) ? 0 : -1);\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\uff08SimpleServer.cpp\uff09\u306e\u5909\u66f4\u65b9\u91dd\u3082Windows\u7248\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n

\u3010SimpleServer.cpp\u3011\n#include “stdThread.h”\n#include “SendRecvThread.h” \/\/ \u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3046\u305f\u3081\n#include “MySyncObject.h” \/\/ \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#define MAXPENDING (5) \/\/ \u63a5\u7d9a\u30d0\u30c3\u30af\u30ed\u30b0\u6570\n#define RCVBUFSIZE (1024) \/\/ \u4e00\u56de\u306b\u8aad\u3080\u6700\u5927\u53d7\u4fe1\u30b5\u30a4\u30ba\n#define MAX_SOCKET_NUM (20) \/\/ \u5f85\u6a5f\u7528\u30bd\u30b1\u30c3\u30c8\u306e\u6700\u5927\u6570\n#define MAX_CONNECTION_NUM (10) \/\/ \u6700\u5927\u53d7\u3051\u5165\u308c\u63a5\u7d9a\u6570\n\n\/\/ \u95a2\u6570\u306e\u5ba3\u8a00\nBOOL CreateAndBindSocket(WORD wPort); \/\/ \u63a5\u7d9a\u5f85\u3061\u7528\u30bd\u30b1\u30c3\u30c8\u306e\u4f5c\u6210\u3068\u540d\u524d\u4ed8\u3051\nBOOL DestroySocket(SOCKET &fd); \/\/ \u5207\u65ad\u3068\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\nBOOL DoListen(); \/\/ \u30bd\u30b1\u30c3\u30c8\u3092\u63a5\u7d9a\u5f85\u3061\u306b\u3059\u308b\nBOOL DoAccept(); \/\/ \u63a5\u7d9a\u306e\u53d7\u5bb9(\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b)\nvoid Stop(); \/\/ \u3059\u3079\u3066\u306e\u30bd\u30b1\u30c3\u30c8\u3092\u7834\u68c4\u3059\u308b\nBOOL CheckKey(); \/\/ \u30ad\u30fc\u5165\u529b\u306e\u691c\u67fb\nBOOL KillZombei(); \/\/ \u30be\u30f3\u30d3\u72b6\u614b\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u7834\u68c4\u3059\u308b\n\n\/\/ \u5909\u6570\u306e\u5ba3\u8a00\nSOCKET m_fdServer[MAX_SOCKET_NUM]; \/\/ \u5f85\u6a5f\u7528\u30bd\u30b1\u30c3\u30c8\nint m_iSockCount; \/\/ \u5f85\u6a5f\u4e2d\u30bd\u30b1\u30c3\u30c8\u306e\u6570\nCSendRecvThread *m_pCSendRecvThread[MAX_CONNECTION_NUM] = { NULL };\nConnectionInfoRec *m_pConInfo[MAX_CONNECTION_NUM] = { NULL };\nCMySyncObject *m_pCMySyncObject = NULL;\n\nint main(int argc, char *argv[])\n{\n int iRet = -1;\n int ii;\n\n m_pCMySyncObject = new CMySyncObject(); \/\/ \u540c\u671f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\n m_pCMySyncObject->Initialize();\n\/\/ \u8d77\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf\u30c1\u30a7\u30c3\u30af\n if (argc != 2)\n {\n fprintf(stderr, “Usage: %s <Server Port>\\n”, argv[0]);\n goto L_END;\n }\n\n\/\/ \u5909\u6570\u306e\u521d\u671f\u5316\n for (ii = 0; ii < MAX_SOCKET_NUM; ++ii)\n m_fdServer[ii] = INVALID_SOCKET;\n\n\/\/ \u63a5\u7d9a\u5f85\u3061\u30bd\u30b1\u30c3\u30c8\u306e\u4f5c\u6210\u3068\u540d\u524d\u4ed8\u3051\n\/\/ bind\u6e08\u307f\u306e\u30bd\u30b1\u30c3\u30c8\u304cm_fdServer[]\u306b\u683c\u7d0d\u3055\u308c\u308b\n if (CreateAndBindSocket((WORD)atol(argv[1])) == FALSE)\n goto L_END;\n\/\/ \u63a5\u7d9a\u5f85\u3061\u72b6\u614b\u306b\u3059\u308b\n\/\/ m_fdServer[]\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30bd\u30b1\u30c3\u30c8\u304c\u63a5\u7d9a\u5f85\u3061\u306b\u306a\u308b\n if (DoListen() == FALSE)\n goto L_END;\n\/\/ \u63a5\u7d9a\u8981\u6c42\u306b\u5bfe\u3057\u3066\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b\n\/\/ \u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u306e\u4f5c\u6210\u3092\u30be\u30f3\u30d3\u30b9\u30ec\u30c3\u30c9\u306e\u7834\u68c4\u3092\u884c\u3046\n if (DoAccept() == FALSE)\n goto L_END;\n\n iRet = 0;\nL_END:\n\/\/ \u5207\u65ad\u3068\u3059\u3079\u3066\u306e\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\n Stop();\n m_pCMySyncObject->Uninitialize();\n SAFE_DELETE(m_pCMySyncObject) \/\/ \u540c\u671f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7834\u68c4\n return(iRet);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u5f85\u6a5f\u7528\u30bd\u30b1\u30c3\u30c8\u306e\u4f5c\u6210\u3068bind\u306e\u5b9f\u65bd\n\/\/ parameter\n\/\/ WORD wPort [in]\u30dd\u30fc\u30c8\u756a\u53f7\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nBOOL CreateAndBindSocket(WORD wPort)\n{\n BOOL fRet = TRUE;\n struct addrinfo hints, *pres = NULL, *pTemp = NULL;\n char szPort[NI_MAXSERV];\n int on;\n\n fprintf(stderr, “CreateAndBindSocket()\\n”);\n\n m_iSockCount = 0;\n \/\/ \u30b9\u30c8\u30ea\u30fc\u30e0\u578b\u3067\u5f85\u6a5f\u53ef\u80fd\u306a\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\u306e\u6761\u4ef6\n memset(&hints, 0, sizeof(hints));\n hints.ai_socktype = SOCK_STREAM;\n hints.ai_flags = AI_PASSIVE;\n DISABLE_C4996\n sprintf(szPort, “%d”, wPort);\n ENABLE_C4996\n\n if (getaddrinfo(NULL, szPort, &hints, &pres) == 0)\n {\n \/\/ \u9806\u756a\u306bpres\u306e\u4e2d\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u4f7f\u7528\u3059\u308b\n pTemp = pres;\n while ((pTemp != NULL) && (m_iSockCount < MAX_SOCKET_NUM))\n {\n \/\/ Socket\u306e\u4f5c\u6210, bind\u306e\u5b9f\u884c\n \/\/ \u30bd\u30b1\u30c3\u30c8\u4f5c\u6210\n m_fdServer[m_iSockCount] = socket(pTemp->ai_family, pTemp->ai_socktype, pTemp->ai_protocol);\n if (m_fdServer[m_iSockCount] == INVALID_SOCKET)\n goto L_NEXT;\n fprintf(stderr, “%d %d %d %d\\n”, m_fdServer[m_iSockCount], pTemp->ai_family, AF_INET, AF_INET6);\n#ifdef IPV6_V6ONLY\n \/\/ IPv6\u30bd\u30b1\u30c3\u30c8\u3067IPv4\u5c04\u5f71\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\n if (pTemp->ai_family == AF_INET6)\n {\n on = 1;\n if (setsockopt(m_fdServer[m_iSockCount], IPPROTO_IPV6, IPV6_V6ONLY, (char *)&on, sizeof(on)) < 0)\n {\n DispErrorMsg(“Err:setsockopt”);\n goto L_NEXT;\n }\n }\n#endif\n \/\/ \u30af\u30ed\u30fc\u30ba\u76f4\u5f8c\u306b\u969bbind\u3067\u304d\u306a\u3044\u72b6\u614b\u306e\u89e3\u6d88\n on = 1;\n setsockopt(m_fdServer[m_iSockCount], SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on));\n \/\/ bind\u306e\u5b9f\u884c\n if (bind(m_fdServer[m_iSockCount], pTemp->ai_addr, (int)pTemp->ai_addrlen) == SOCKET_ERROR)\n {\n DispErrorMsg(“Err:bind”);\n DestroySocket(m_fdServer[m_iSockCount]);\n goto L_NEXT;\n }\n ++m_iSockCount;\n L_NEXT:\n pTemp = pTemp->ai_next;\n }\n freeaddrinfo(pres);\n }\n if (m_iSockCount == 0)\n fRet = FALSE;\n return(fRet);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u5f85\u6a5f\u7528\u30bd\u30b1\u30c3\u30c8\u3092\u63a5\u7d9a\u5f85\u3061\u72b6\u614b\u306b\u3059\u308b\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nBOOL DoListen()\n{\n BOOL fRet = FALSE;\n int ii;\n\n fprintf(stderr, “DoListen()\\n”);\n for (ii = 0; ii < m_iSockCount; ++ii)\n {\n if (listen(m_fdServer[ii], MAXPENDING) == SOCKET_ERROR)\n continue;\n fRet = TRUE;\n }\n return(fRet);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u63a5\u7d9a\u8981\u6c42\u306e\u53d7\u3051\u5165\u308c\n\/\/ \u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u306e\u7ba1\u7406\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nBOOL DoAccept()\n{\n BOOL fRet = FALSE;\n sockaddr_storage ClntAddr; \/\/ \u63a5\u7d9a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\n char szHostAddr[NI_MAXHOST];\n socklen_t iClntLen; \/\/ \u63a5\u7d9a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\u306e\u30b5\u30a4\u30ba\n int ii;\n pollfd fds[MAX_SOCKET_NUM] = {0};\n int jj; \/\/ \u6700\u5927\u63a5\u7d9a\u6570\u307e\u3067\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u3092\u52d5\u304b\u3059\n SOCKET fdClient; \/\/ \u305d\u306e\u305f\u3081\u306baccept\u306e\u7d50\u679c\u3092\u8a18\u61b6\u3059\u308b\n\n fprintf(stderr, “DoAccept()\\n”);\n for (ii = 0; ii < m_iSockCount; ++ii)\n {\n fds[ii].fd = m_fdServer[ii];\n fds[ii].events = POLLIN; \/\/ \u53d7\u4fe1\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\n }\n\n while (1)\n {\n KillZombei(); \/\/ \u30be\u30f3\u30d3\u72b6\u614b\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u7834\u68c4\u3059\u308b\n poll(fds, m_iSockCount, 10);\n \/\/ \u30ad\u30fc\u5165\u529b\u3067\u4e2d\u65ad\n if (CheckKey())\n {\n fprintf(stderr, ” OK:Abort by key\\n”);\n break;\n }\n for (ii = 0; ii < m_iSockCount; ++ii)\n {\n if (fds[ii].revents & POLLERR) \/\/ \u30a8\u30e9\u30fc\u767a\u751f\n DispErrorMsg(“Err:DoAccept”);\n else if(fds[ii].revents & POLLIN) \/\/ \u53d7\u4fe1\u30a4\u30d9\u30f3\u30c8\u767a\u751f\n {\n iClntLen = sizeof(ClntAddr); \/\/ \u63a5\u7d9a\u5148\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\u3092\u683c\u7d0d\u3059\u308b\u69cb\u9020\u4f53\u306e\u30b5\u30a4\u30ba\n \/\/ \u53d7\u5bb9\u3057\u305f\u3068\u304d\u306e\u30bd\u30b1\u30c3\u30c8\u3092\u8a18\u61b6\u3057\u3001\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u3092\u4f5c\u308b\u304b\u5207\u65ad\u3059\u308b\u304b\u306b\u4f7f\u7528\n if ((fdClient = accept(m_fdServer[ii], (sockaddr *)&ClntAddr, &iClntLen)) == INVALID_SOCKET)\n DispErrorMsg(“Err:accept”);\n else\n {\n if (getnameinfo((struct sockaddr *) &ClntAddr, (socklen_t)iClntLen,\n szHostAddr, sizeof(szHostAddr), NULL, 0, NI_NUMERICHOST) == 0)\n {\n fprintf(stderr, “%s\\n”, szHostAddr);\n }\n \/\/ \u63a5\u7d9a\u6570\u306b\u4f59\u88d5\u304c\u3042\u308c\u3070CSendRecvThread\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u5b9f\u884c\n \/\/ \u306a\u3051\u308c\u3070\u3001\u5207\u65ad\u3059\u308b\n fRet = FALSE;\n for (jj = 0; jj < MAX_CONNECTION_NUM; ++jj)\n {\n if (m_pCSendRecvThread[jj] == NULL)\n {\n m_pConInfo[jj] = (ConnectionInfoRec *)calloc(1, sizeof(ConnectionInfoRec));\n m_pConInfo[jj]->pCMySyncObject = m_pCMySyncObject;\n m_pConInfo[jj]->fdClient = fdClient;\n m_pCSendRecvThread[jj] = new CSendRecvThread(m_pConInfo[jj]);\n m_pCSendRecvThread[jj]->Begin();\n fRet = TRUE;\n break;\n }\n }\n if (fRet == FALSE)\n DestroySocket(fdClient);\n }\n }\n }\n }\nL_END:\n return(fRet);\n}\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 fprintf(stderr, “DestroySocket()\\n”);\n if (fd != INVALID_SOCKET)\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\/\/ \u5207\u65ad\u3001\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\u3001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u306e\u7834\u68c4\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ \u306a\u3057\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nvoid Stop()\n{\n int ii;\n\n fprintf(stderr, “Stop()\\n”);\n \/\/\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u306e\u7834\u68c4, \u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\n for (ii = 0; ii < MAX_CONNECTION_NUM; ++ii)\n {\n if (m_pCSendRecvThread[ii] != NULL)\n {\n m_pCSendRecvThread[ii]->End();\n m_pCSendRecvThread[ii]->WaitForEnd();\n SAFE_DELETE(m_pCSendRecvThread[ii]);\n\n DestroySocket(m_pConInfo[ii]->fdClient);\n SAFE_FREE(m_pConInfo[ii])\n }\n }\n \/\/ \u63a5\u7d9a\u5f85\u3061\u30bd\u30b1\u30c3\u30c8\u306e\u7834\u68c4\n for (ii = 0; ii < m_iSockCount; ++ii)\n DestroySocket(m_fdServer[ii]);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \u30ad\u30fc\u5165\u529b\u30c1\u30a7\u30c3\u30af\n\/\/ \u6a19\u6e96\u5165\u529b\u306f0\u306a\u306e\u3067select\u306e\u307e\u307e\u3067OK\u3067\u3059\u304c\u3001\u7df4\u7fd2\u306e\u305f\u3081\u306bpoll\u306b\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ TRUE:\u5165\u529b\u3042\u308a\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nBOOL CheckKey()\n{\n BOOL fRet = FALSE;\n pollfd fds[1] = { 0 };\n char szBuff[81];\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 read(0, szBuff, sizeof(szBuff));\n fRet = TRUE;\n }\n return(fRet);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ \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 int ii;\n\n for (ii = 0; ii < MAX_CONNECTION_NUM; ++ii)\n {\n if (m_pCSendRecvThread[ii] != NULL)\n {\n if (m_pCSendRecvThread[ii]->IsZombie() == TRUE)\n {\n m_pCSendRecvThread[ii]->WaitForEnd();\n SAFE_DELETE(m_pCSendRecvThread[ii]);\n\n DestroySocket(m_pConInfo[ii]->fdClient);\n SAFE_FREE(m_pConInfo[ii])\n fRet = TRUE;\n }\n }\n }\n return(fRet);\n}<\/p>\n\n\n\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8SimpleServerPollM for Linux<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Windows\u7248\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u9001\u53d7\u4fe1\u90e8\u5206\u3092\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc\u306b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 SimpleServer(Poll\u7248)\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30b3\u30d4\u30fc\u3057\u3001SimpleServerPollM\u306b\u540d\u524d\u5909\u66f4\u3057\u307e\u3059\u3002CThreadJob, […]<\/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-1427","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\/1427","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=1427"}],"version-history":[{"count":12,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1427\/revisions"}],"predecessor-version":[{"id":1441,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1427\/revisions\/1441"}],"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=1427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}