{"id":844,"date":"2019-05-29T11:47:48","date_gmt":"2019-05-29T02:47:48","guid":{"rendered":"https:\/\/www.oji-koji.com\/?p=844"},"modified":"2019-06-08T15:33:04","modified_gmt":"2019-06-08T06:33:04","slug":"%e5%88%9d%e3%82%81%e3%81%a6%e3%81%aetcp-ip%e3%83%97%e3%83%ad%e3%82%b0%e3%83%a9%e3%83%a0simpleclientlinux%e7%89%88","status":"publish","type":"post","link":"https:\/\/www.oji-koji.com\/?p=844","title":{"rendered":"\u521d\u3081\u3066\u306eTCP\/IP\u30d7\u30ed\u30b0\u30e9\u30e0SimpleClient(Linux\u7248)2019\/06\/08\u66f4\u65b0"},"content":{"rendered":"\n

Windows\u7248<\/a>\u304b\u3089Linux\u7248\u3078\u306e\u79fb\u690d\u3092\u884c\u3044\u307e\u3059\u3002
\u304b\u306a\u308a\u306e\u90e8\u5206\u304c\u5171\u901a\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30bd\u30b1\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u95a2\u9023\u3057\u305f\u90e8\u5206
1.\u30bd\u30b1\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3044\u3064\u3067\u3082\u4f7f\u3048\u307e\u3059\u306e\u3067\u3001Windows\u7248\u306b\u3042\u3063\u305f
\u521d\u671f\u5316\u3001\u958b\u653e\u306f\u4e0d\u8981\u3067\u3059\u3002
2.\u30a8\u30e9\u30fc\u756a\u53f7\u306e\u53d6\u5f97\u306ferrno\u3067\u5927\u4e08\u592b\u3067\u3059\u3002
WSAGetLastError()\u3092errno\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002
3.\u30bd\u30b1\u30c3\u30c8\u306e\u30af\u30ed\u30fc\u30ba\u306f\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3068\u540c\u69d8close\u3067\u3059\u3002
closesocket(sockfd)\u3092close(sockfd)\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002
4.\u5207\u65ad\u51e6\u7406\u306ehow\u304c\u9055\u3044\u307e\u3059\u3002
shutdown(sockfd, how)\u306ehow\u3092SHUT_RD\/SHUT_WR\/SHUT_RDWR\u306a\u3069\u306b
\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u3053\u3053\u3067\u306fSHUT_RDWR\u3067\u3059\u306d\u3002<\/p>\n\n\n\n

\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u95a2\u6570\u306e\u691c\u67fb\u306b\u95a2\u9023\u3057\u305f\u90e8\u5206
select(nfds, &rfds, &wfds, &exfds, &tv)\u306enfds\u3092\u691c\u67fb\u3059\u308b\u30bd\u30b1\u30c3\u30c8\u306e
\u6700\u5927\u5024+1\u306b\u3057\u307e\u3059\u3002
\u3053\u308c\u306ffd_set\u306e\u69cb\u9020\u306e\u9055\u3044\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002
\u5f8c\u7a0b\u3001select\u306e\u4ee3\u308f\u308a\u306bpoll\u3092\u4f7f\u3046\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059<\/p>\n\n\n\n

\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b\u306e\u691c\u67fb\u306e\u90e8\u5206
_kbhit\u306fWindows\u7279\u6709\u306e\u95a2\u6570\u3067\u3059\u306e\u3067\u6a19\u6e96\u5165\u529b(\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf0)\u3092
select\u3092\u4f7f\u3063\u3066\u691c\u67fb\u3059\u308b\u95a2\u6570\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n\n\n\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 fd_set rfds;\n struct timeval tv;\n\n tv.tv_sec = 0;\n tv.tv_usec = 1000 * 100; \/\/ \u5165\u529b\u304c\u306a\u3051\u308c\u307010mec\u306eSleep\n FD_ZERO(&rfds); \/\/ fd_set\u306e\u521d\u671f\u5316\n \/\/ 0:\u6a19\u6e96\u5165\u529b 1:\u6a19\u6e96\u51fa\u529b 2:\u6a19\u6e96\u30a8\u30e9\u30fc\n FD_SET(0, &rfds); \/\/ \u6a19\u6e96\u5165\u529b\u304c\u8abf\u67fb\u5bfe\u8c61\n select(1, &rfds, NULL, NULL, &tv);\n if (FD_ISSET(0, &rfds)) \/\/ 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 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}<\/p>\n\n\n\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210
\u30d5\u30a1\u30a4\u30eb\u2192\u65b0\u898f\u4f5c\u6210\u2192\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u2192\u30e1\u30a4\u30af\u30d5\u30a1\u30a4\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u540d\uff1aSimpleClient
\u300c\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b\u300d\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u307e\u3059\u3002
stdThread.cpp, stdThread.h<\/a>, makefile<\/a>\u3092\u30b3\u30d4\u30fc\u3057\u3001\u65e2\u5b58\u306e\u9805\u76ee\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002
SimpleClient.cpp\u3092Windows\u7248\u304b\u3089\u30b3\u30d4\u30fc\u3057\u3001\u65e2\u5b58\u306e\u9805\u76ee\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002
makefile\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3010makefile\u3011\nCC=g++ -g3 -O0\n#CC=g++\nPROGRAM=SimpleClient\nOBJS=SimpleClient.o stdThread.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

SimpleClient.cpp\u3092Linux\u5bfe\u5fdc\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

#include “stdThread.h”\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 DoSend(char *pcData, int iSize); \/\/ \u9001\u4fe1\u51e6\u7406\u306e\u5b9f\u884c\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\n\n\/\/ \u5909\u6570\u306e\u5ba3\u8a00\nSOCKET m_fdClient; \/\/ \u63a5\u7d9a\u3001\u901a\u4fe1\u7528\u30bd\u30b1\u30c3\u30c8\n\n\nint main(int argc, char *argv[])\n{\n char szKeyInBuff[81];\n\n m_fdClient = INVALID_SOCKET;\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 \/\/ m_fdClient\u304c\u63a5\u7d9a\u6e08\u307f\u72b6\u614b\u306b\u306a\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 \/\/ \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 DoSend(szKeyInBuff, strlen(szKeyInBuff));\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 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 fprintf(stderr, “Err:connect %d\\n”, errno);\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;\n L_NEXT:\n pTemp = pTemp->ai_next;\n }\n freeaddrinfo(pres);\n }\n if (fd == INVALID_SOCKET) \/\/ \u63a5\u7d9a\u306b\u5931\u6557\n {\n fprintf(stderr, “Err:connect %d\\n”, errno);\n fRet = FALSE;\n goto L_END;\n }\n m_fdClient = fd; \/\/ \u63a5\u7d9a\u6e08\u307f\u72b6\u614b\u306e\u30bd\u30b1\u30c3\u30c8\u3092m_fdClient\u306b\u683c\u7d0d\n\nL_END:\n return(fRet);\n}\n\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\/\/ function\n\/\/ send\u306e\u5b9f\u884c\n\/\/ parameter\n\/\/ char *pcData [in]\u9001\u4fe1\u30c7\u30fc\u30bf\n\/\/ int iSize [in]\u30c7\u30fc\u30bf\u6570\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nBOOL DoSend(char *pcData, int iSize)\n{\n BOOL fRet = TRUE;\n fd_set wfds;\n struct timeval tv;\n\n while (1)\n {\n tv.tv_sec = 0;\n tv.tv_usec = 10 * 1000; \/\/ 10msec\n FD_ZERO(&wfds);\n FD_SET(m_fdClient, &wfds); \/\/ \u9001\u4fe1\u53ef\u80fd\u304b\u76e3\u8996\n select(m_fdClient + 1, NULL, &wfds, NULL, &tv); \/\/ \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u307e\u3067Sleep\u3068\u540c\u7b49\n if (FD_ISSET(m_fdClient, &wfds)) \/\/ \u9001\u4fe1\u53ef\u80fd\u306a\u3089send\u5b9f\u65bd\n {\n if (send(m_fdClient, pcData, iSize, 0) != iSize)\n {\n fprintf(stderr, “Err:send %d\\n”, errno);\n fRet = FALSE;\n }\n break;\n }\n }\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 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\n\/\/ parameter\n\/\/ \u306a\u3057\n\/\/ return\n\/\/ \u306a\u3057\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nvoid Stop()\n{\n fprintf(stderr, “Stop()\\n”);\n DestroySocket(m_fdClient);\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, “%c:quit %c:\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u4fe1 : “, CMD_QUIT_CHAR, CMD_SEND_MSG_CHAR);\n}\n\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 fd_set rfds;\n struct timeval tv;\n\n tv.tv_sec = 0;\n tv.tv_usec = 1000 * 100; \/\/ \u5165\u529b\u304c\u306a\u3051\u308c\u307010mec\u306eSleep\n FD_ZERO(&rfds); \/\/ fd_set\u306e\u521d\u671f\u5316\n \/\/ 0:\u6a19\u6e96\u5165\u529b 1:\u6a19\u6e96\u51fa\u529b 2:\u6a19\u6e96\u30a8\u30e9\u30fc\n FD_SET(0, &rfds); \/\/ \u6a19\u6e96\u5165\u529b\u304c\u8abf\u67fb\u5bfe\u8c61\n select(1, &rfds, NULL, NULL, &tv);\n if (FD_ISSET(0, &rfds)) \/\/ 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 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}<\/p>\n\n\n\n

\u3053\u308c\u3067\u5b8c\u6210\u3067\u3059\u3002
\u30d3\u30eb\u30c9\u3057\u3066\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002
connect\u306b\u3064\u3044\u3066\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u6700\u521d\u306bSimpleServer\u3092
\u52d5\u304b\u3057\u3066\u63a5\u7d9a\u5f85\u6a5f\u72b6\u614b\u306b\u3057\u3066\u304b\u3089SimpleClient\u3092\u52d5\u304b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8SimpleClient for Linux(zip)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Windows\u7248\u304b\u3089Linux\u7248\u3078\u306e\u79fb\u690d\u3092\u884c\u3044\u307e\u3059\u3002\u304b\u306a\u308a\u306e\u90e8\u5206\u304c\u5171\u901a\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u5909\u66f4\u3057\u307e\u3059\u3002 \u30bd\u30b1\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u95a2\u9023\u3057\u305f\u90e8\u52061.\u30bd\u30b1\u30c3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3044\u3064\u3067\u3082\u4f7f\u3048\u307e\u3059\u306e\u3067\u3001Windows\u7248\u306b\u3042\u3063\u305f \u521d\u671f\u5316\u3001\u958b\u653e\u306f […]<\/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-844","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\/844","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=844"}],"version-history":[{"count":10,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions"}],"predecessor-version":[{"id":1050,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions\/1050"}],"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=844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}