{"id":1586,"date":"2019-10-20T13:30:12","date_gmt":"2019-10-20T04:30:12","guid":{"rendered":"https:\/\/www.oji-koji.com\/?p=1586"},"modified":"2019-10-20T13:30:12","modified_gmt":"2019-10-20T04:30:12","slug":"%e6%8b%a1%e5%bc%b5%e3%82%bd%e3%82%b1%e3%83%83%e3%83%88api-rfc-3542%e3%82%92%e5%b0%91%e3%81%97%e8%a7%a6%e3%81%a3%e3%81%a6%e3%81%bf%e3%81%be%e3%81%97%e3%82%87%e3%81%86%e3%81%9d%e3%81%ae2","status":"publish","type":"post","link":"https:\/\/www.oji-koji.com\/?p=1586","title":{"rendered":"\u62e1\u5f35\u30bd\u30b1\u30c3\u30c8API (RFC 3542)\u3092\u5c11\u3057\u89e6\u3063\u3066\u307f\u307e\u3057\u3087\u3046(\u305d\u306e2)"},"content":{"rendered":"\n

\u62e1\u5f35\u30bd\u30b1\u30c3\u30c8API (RFC 3542)\u306e\u7c21\u5358\u306a\u4f8b\u3068\u3057\u3066\u3001
1.\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u9001\u4fe1\u6642\u306e\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u306e\u5236\u5fa1
2.\u30d1\u30b9MTU\u306e\u53d6\u5f97
\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\u305d\u306e\u524d\u306b
0.\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8868\u793a
\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002
\u4f7f\u7528\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001SimpleClientMEcho(Windows\u7248<\/a>, Linux\u7248<\/a>)\u3067\u3059\u3002<\/p>\n\n\n\n

IPv6\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u6b21\u306e\u3088\u3046\u306a\u69cb\u9020\u4f53\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002(4.3BSD)<\/p>\n\n\n\n

struct sockaddr_in6 {\n sa_family_t sin6_family; \/* AF_INET6 *\/\n in_port_t sin6_port; \/* port number *\/\n uint32_t sin6_flowinfo; \/* IPv6 flow information *\/\n struct in6_addr sin6_addr; \/* IPv6 address *\/\n uint32_t sin6_scope_id; \/* Scope ID (new in 2.4) *\/\n};\n\nstruct in6_addr {\n unsigned char s6_addr[16]; \/* IPv6 address *\/\n};<\/p>\n\n\n\n

IPv4\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u6b21\u306e\u3088\u3046\u306a\u69cb\u9020\u4f53\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

struct sockaddr_in {\n sa_family_t sin_family; \/* address family: AF_INET *\/\n in_port_t sin_port; \/* port in network byte order *\/\n struct in_addr sin_addr; \/* internet address *\/\n};\n\n\/* Internet address. *\/\nstruct in_addr {\n uint32_t s_addr; \/* address in network byte order *\/\n};<\/p>\n\n\n\n

\u6bd4\u8f03\u3057\u3066\u307f\u308b\u3068\u3001sockaddr_in6\u306b\u306fsin6_flowinfo\u3068sin6_scope_id\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002
sin6_flowinfo\u306fQoS\u306e\u6a5f\u80fd\u306b\u4f7f\u7528\u3057\u307e\u3059(\u512a\u5148\u9806\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059)
sin6_scope_id\u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u3059\u3053\u308c\u3092\u8868\u793a\u3059\u308b\u95a2\u6570\u3092\u4f5c\u308a\u307e\u3059\u3002
\u4ee5\u4e0b\u306e\u30bd\u30fc\u30b9\u306f\u3001SimpleClientMEcho(Linux\u7248)\u3067\u3059\u304c\u3001Windows\u7248\u3082\u540c\u69d8\u306b\u5bfe\u5fdc\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u306f\u3001getaddrinfo\u3067\u53d6\u5f97\u3057\u3001connect\u3067\u4f7f\u7528\u3059\u308b
\u30a2\u30c9\u30ec\u30b9\u60c5\u5831(addrinfo)\u3092\u6e21\u3057\u307e\u3059\u3002
Windows\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306fESC\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u3088\u308b\u753b\u9762\u5236\u5fa1\u304c\u3067\u304d\u307e\u305b\u3093\u306e\u3067
fprintf(stderr, “\\x1b[1;1H\\x1b[0J”);\u306f\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\/\/======================================================================\n\/\/ function\n\/\/ \u63a5\u7d9a\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8abf\u3079\u308b\n\/\/ parameter\n\/\/ addrinfo *pAddr [in]\u63a5\u7d9a\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/======================================================================\nBOOL ShowInterfaceIndex(addrinfo *pAddr)\n{\n BOOL fRet = FALSE;\n sockaddr_in6 addr6;\n\n if (pAddr->ai_family == AF_INET6)\n {\n memcpy(&addr6, pAddr->ai_addr, sizeof(sockaddr_in6));\n fprintf(stderr, “\\x1b[1;1H\\x1b[0J”);\n fprintf(stderr, “Index:%d\\n”, addr6.sin6_scope_id);\n fRet = TRUE;\n }\n return(fRet);\n}<\/p>\n\n\n\n

\u30d1\u30b9MTU\u3092\u8868\u793a\u3059\u308b\u95a2\u6570\u3092\u4f5c\u308a\u307e\u3059\u3002
TCP\/IP\u3067\u306f\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u30d1\u30b9MTU\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/a>\u3002
(\u6b8b\u5ff5\u306a\u304c\u3089Windows\u3067\u306fIPV6_PATHMTU\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u4f7f\u3048\u307e\u305b\u3093\uff09
\u69cb\u9020\u4f53ip6_mtuinfo\u306eip6m_mtu\u306bMTU\u306e\u5024\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

struct ip6_mtuinfo \n{\n struct sockaddr_in6 ip6m_addr; \/* dst address including zone ID *\/\n uint32_t ip6m_mtu; \/* path MTU in host byte order *\/\n};<\/p>\n\n\n\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u306f\u3001\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\u3068\u30a2\u30c9\u30ec\u30b9\u30d5\u30a1\u30df\u30ea\u3092\u6e21\u3057\u307e\u3059\u3002
Windows\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306fESC\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u3088\u308b\u753b\u9762\u5236\u5fa1\u304c\u3067\u304d\u307e\u305b\u3093\u306e\u3067
fprintf(stderr, “\\x1b[4;1H\\x1b[0J”);\u306f\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\/\/======================================================================\n\/\/ function\n\/\/ PATH_MTU\u3092\u8abf\u3079\u308b\n\/\/ \u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u51e6\u7406\u7cfb\u306b\u3088\u3063\u3066\u672a\u5bfe\u5fdc\u306a\u306e\u3067IPV6_PATHMTU\u306e\u5b9a\u7fa9\u6709\u7121\u3067\u5224\u65ad\u3059\u308b\n\/\/ \u901a\u5e38\u306fPATH_MTU=1500Bytes\u3068\u60f3\u5b9a\u3057\u30c7\u30fc\u30bf\u306f1024Bytes\u7a0b\u5ea6\u306b\u3059\u308c\u3070\u554f\u984c\u306a\u3044\n\/\/ parameter\n\/\/ SOCKET fd [in]\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\n\/\/ int iFamily [in]\u30a2\u30c9\u30ec\u30b9\u30d5\u30a1\u30df\u30ea(AF_INET\/AF_INET6)\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/======================================================================\nBOOL ShowPathMTU(SOCKET fd, int iFamily)\n{\n BOOL fRet = FALSE;\n\n#ifdef IPV6_PATHMTU\n if (iFamily == AF_INET6)\n {\n struct ip6_mtuinfo mtuinfo;\n socklen_t infolen = sizeof(mtuinfo);\n int iRet = getsockopt(fd, IPPROTO_IPV6, IPV6_PATHMTU, &mtuinfo, &infolen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[4;1H\\x1b[0J”);\n fprintf(stderr, “PATH MTU %d\\n”, mtuinfo.ip6m_mtu);\n fRet = TRUE;\n }\n }\n#endif\n return(fRet);\n}<\/p>\n\n\n\n

\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u3092\u5909\u66f4\u3059\u308b\u95a2\u6570\u3092\u4f5c\u308a\u307e\u3059\u3002
\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306e\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u3092\u5909\u66f4\u3059\u308b\u306e\u3067IPV6_UNICAST_HOPS\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/a>
\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u306f\u3001\u30bd\u30b1\u30c3\u30c8\u3068\u30a2\u30c9\u30ec\u30b9\u30d5\u30a1\u30df\u30ea\u3068\u65b0\u3057\u3044\u5024\u3092\u6e21\u3057\u307e\u3059\u3002
\u4ee5\u4e0b\u306e\u95a2\u6570\u306fIPv4\u306b\u5bfe\u3057\u3066TTL\u3092\u8a2d\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3042\u308a\u307e\u3059\u3002
\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u30922\u306b\u3059\u308b\u3068\u3001\u30eb\u30fc\u30bf\u3092\u8d8a\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093(\u30ea\u30f3\u30af\u30ed\u30fc\u30ab\u30eb
\u306b\u5236\u9650\uff09\u3001\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u306f\u63a5\u7d9a(connect)\u51e6\u7406\u306e\u524d\u306b\u8a2d\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002
Windows\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306fESC\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u3088\u308b\u753b\u9762\u5236\u5fa1\u304c\u3067\u304d\u307e\u305b\u3093\u306e\u3067
fprintf(stderr, “\\x1b \u306e\u884c\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\/\/======================================================================\n\/\/ function\n\/\/ HopLimit(IPv6)\/TTL(IPv4)\u3092\u8a2d\u5b9a\u3059\u308b\n\/\/ parameter\n\/\/ SOCKET fd [in]\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\n\/\/ int iFamily [in]\u30a2\u30c9\u30ec\u30b9\u30d5\u30a1\u30df\u30ea(AF_INET\/AF_INET6)\n\/\/ int iHopLimit [in](HopLimit – 1)\u53f0\u306e\u30eb\u30fc\u30bf\u3092\u8d85\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/======================================================================\nBOOL SetHopLimit(SOCKET fd, int iFamily, int iLimit)\n{\n BOOL fRet = FALSE;\n int iRet;\n DWORD dwHoplimit;\n socklen_t iOptlen;\n\n if (iFamily == AF_INET6)\n {\n \/\/ \u73fe\u5728\u306e\u5024\u3092\u53d6\u5f97\u3057\u3066\u8868\u793a\u3059\u308b\n iOptlen = sizeof(dwHoplimit);\n iRet = getsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[2;1H\\x1b[0J”);\n fprintf(stderr, “HopLimitOrg %d\\n”, dwHoplimit);\n }\n \/\/ \u65b0\u3057\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\n dwHoplimit = iLimit;\n iOptlen = sizeof(dwHoplimit);\n iRet = setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, (char *)&dwHoplimit, iOptlen);\n if (iRet == 0)\n {\n \/\/ \u8a2d\u5b9a\u5f8c\u306e\u5024\u3092\u8868\u793a\u3059\u308b\n iRet = getsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[3;1H\\x1b[0J”);\n fprintf(stderr, “HopLimitNew %d\\n”, dwHoplimit);\n fRet = TRUE;\n }\n }\n }\n else if (iFamily == AF_INET)\n {\n \/\/ \u73fe\u5728\u306e\u5024\u3092\u53d6\u5f97\u3057\u3066\u8868\u793a\u3059\u308b\n iOptlen = sizeof(dwHoplimit);\n iRet = getsockopt(fd, IPPROTO_IP, IP_TTL, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[2;1H\\x1b[0J”);\n fprintf(stderr, “TTL %d\\n”, dwHoplimit);\n }\n \/\/ \u65b0\u3057\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\n dwHoplimit = iLimit;\n iOptlen = sizeof(dwHoplimit);\n iRet = setsockopt(fd, IPPROTO_IP, IP_TTL, (char *)&dwHoplimit, iOptlen);\n if (iRet == 0)\n {\n \/\/ \u8a2d\u5b9a\u5f8c\u306e\u5024\u3092\u8868\u793a\u3059\u308b\n iRet = getsockopt(fd, IPPROTO_IP, IP_TTL, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[3;1H\\x1b[0J”);\n fprintf(stderr, “TTLNew %d\\n”, dwHoplimit);\n fRet = TRUE;\n }\n }\n }\n return(fRet);\n}<\/p>\n\n\n\n

\u5168\u4f53\u306e\u30b3\u30fc\u30c9(SimpleClient.cpp)\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002
\u4f5c\u6210\u3057\u305f\u95a2\u6570(\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8868\u793a\u3001\u30d1\u30b9MTU\u306e\u8868\u793a\u3001\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u306e\u5909\u66f4)\u306f
BOOL CreateAndConnectSocket(LPCSTR szAddress, WORD wPort)\u306e\u4e2d\u3067\u547c\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3010SimpleClient.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\/\/ \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(); \/\/ \u30be\u30f3\u30d3\u72b6\u614b\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u7834\u68c4\u3059\u308b\nBOOL ShowInterfaceIndex(addrinfo *pAddr); \/\/ \u2605\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u8868\u793a\u3059\u308b\nBOOL ShowPathMTU(SOCKET fd, int iFamily); \/\/ \u2605MTU\u3092\u8868\u793a\u3059\u308b\nBOOL SetHopLimit(SOCKET fd, int iFamily, int iLimit); \/\/ \u2605\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\n\n\/\/ \u5909\u6570\u306e\u5ba3\u8a00\nCSendRecvThread *m_pCSendRecvThread = NULL;\nConnectionInfoRec *m_pConInfo = NULL;\nCMySyncObject *m_pCMySyncObject = NULL;\n\nint main(int argc, char *argv[])\n{\n char szKeyInBuff[81];\n\n m_pCMySyncObject = new CMySyncObject();\n m_pCMySyncObject->Initialize();\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 \/\/ \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) \/\/ \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 m_pCSendRecvThread->SetSendData(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 m_pCMySyncObject->Uninitialize();\n SAFE_DELETE(m_pCMySyncObject)\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\u9001\u53d7\u4fe1\u30b9\u30ec\u30c3\u30c9\u3092\u958b\u59cb\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 \/\/=====================================\n \/\/ \u2605\u4f7f\u7528\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u8868\u793a\u3059\u308b\n ShowInterfaceIndex(pTemp);\n \/\/ \u2605HopLimit\u3092\u53d6\u5f97\u8a2d\u5b9a\u3059\u308b\n \/\/ \u3068\u308a\u3042\u3048\u305a10\u306b\u3057\u3066\u307f\u307e\u3057\u305f\n SetHopLimit(fd, pTemp->ai_family, 10);\n \/\/=====================================\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 \/\/=====================================\n \/\/ \u2605\u63a5\u7d9a\u304c\u6210\u529f\u3057\u305f\u306e\u3067MTU\u3092\u8abf\u3079\u308b\n ShowPathMTU(fd, pTemp->ai_family);\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 \/\/ \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)\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[6;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\/\/ \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}\n\n\/\/==============================================————————\n\/\/ function\n\/\/ \u2605\u63a5\u7d9a\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8abf\u3079\u308b\n\/\/ parameter\n\/\/ addrinfo *pAddr [in]\u63a5\u7d9a\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/==============================================————————\nBOOL ShowInterfaceIndex(addrinfo *pAddr)\n{\n BOOL fRet = FALSE;\n sockaddr_in6 addr6;\n\n if (pAddr->ai_family == AF_INET6)\n {\n memcpy(&addr6, pAddr->ai_addr, sizeof(sockaddr_in6));\n fprintf(stderr, “\\x1b[1;1H\\x1b[0J”);\n fprintf(stderr, “Index:%d\\n”, addr6.sin6_scope_id);\n fRet = TRUE;\n }\n return(fRet);\n}\n\n\n\/\/==============================================————————\n\/\/ function\n\/\/ \u2605PATH_MTU\u3092\u8abf\u3079\u308b\n\/\/ \u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u51e6\u7406\u7cfb\u306b\u3088\u3063\u3066\u672a\u5bfe\u5fdc\u306a\u306e\u3067IPV6_PATHMTU\u306e\u5b9a\u7fa9\u6709\u7121\u3067\u5224\u65ad\u3059\u308b\n\/\/ \u901a\u5e38\u306fPATH_MTU=1500Bytes\u3068\u60f3\u5b9a\u3057\u30c7\u30fc\u30bf\u306f1024Bytes\u306b\u3059\u308c\u3070\u554f\u984c\u306a\u3044\n\/\/ parameter\n\/\/ SOCKET fd [in]\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\n\/\/ int iFamily [in]\u30a2\u30c9\u30ec\u30b9\u30d5\u30a1\u30df\u30ea(AF_INET\/AF_INET6)\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/==============================================————————\nBOOL ShowPathMTU(SOCKET fd, int iFamily)\n{\n BOOL fRet = FALSE;\n\n#ifdef IPV6_PATHMTU\n if (iFamily == AF_INET6)\n {\n struct ip6_mtuinfo mtuinfo;\n socklen_t infolen = sizeof(mtuinfo);\n int iRet = getsockopt(fd, IPPROTO_IPV6, IPV6_PATHMTU, &mtuinfo, &infolen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[4;1H\\x1b[0J”);\n fprintf(stderr, “PATH MTU %d\\n”, mtuinfo.ip6m_mtu);\n fRet = TRUE;\n }\n }\n#endif\n return(fRet);\n}\n\n\/\/==============================================————————\n\/\/ function\n\/\/ \u2605HopLimit(IPv6)\/TTL(IPv4)\u3092\u8a2d\u5b9a\u3059\u308b\n\/\/ parameter\n\/\/ SOCKET fd [in]\u63a5\u7d9a\u6e08\u307f\u30bd\u30b1\u30c3\u30c8\n\/\/ int iFamily [in]\u30a2\u30c9\u30ec\u30b9\u30d5\u30a1\u30df\u30ea(AF_INET\/AF_INET6)\n\/\/ int iHopLimit [in](HopLimit – 1)\u53f0\u306e\u30eb\u30fc\u30bf\u3092\u8d85\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\n\/\/ return\n\/\/ TRUE\/FALSE\n\/\/==============================================————————\nBOOL SetHopLimit(SOCKET fd, int iFamily, int iLimit)\n{\n BOOL fRet = FALSE;\n int iRet;\n DWORD dwHoplimit;\n socklen_t iOptlen;\n\n if (iFamily == AF_INET6)\n {\n \/\/ \u73fe\u5728\u306e\u5024\u3092\u53d6\u5f97\u3057\u3066\u8868\u793a\u3059\u308b\n iOptlen = sizeof(dwHoplimit);\n iRet = getsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[2;1H\\x1b[0J”);\n fprintf(stderr, “HopLimitOrg %d\\n”, dwHoplimit);\n }\n \/\/ \u65b0\u3057\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\n dwHoplimit = iLimit;\n iOptlen = sizeof(dwHoplimit);\n iRet = setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, (char *)&dwHoplimit, iOptlen);\n if (iRet == 0)\n {\n \/\/ \u8a2d\u5b9a\u5f8c\u306e\u5024\u3092\u8868\u793a\u3059\u308b\n iRet = getsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[3;1H\\x1b[0J”);\n fprintf(stderr, “HopLimitNew %d\\n”, dwHoplimit);\n fRet = TRUE;\n }\n }\n }\n else if (iFamily == AF_INET)\n {\n \/\/ \u73fe\u5728\u306e\u5024\u3092\u53d6\u5f97\u3057\u3066\u8868\u793a\u3059\u308b\n iOptlen = sizeof(dwHoplimit);\n iRet = getsockopt(fd, IPPROTO_IP, IP_TTL, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[2;1H\\x1b[0J”);\n fprintf(stderr, “TTL %d\\n”, dwHoplimit);\n }\n \/\/ \u65b0\u3057\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\n dwHoplimit = iLimit;\n iOptlen = sizeof(dwHoplimit);\n iRet = setsockopt(fd, IPPROTO_IP, IP_TTL, (char *)&dwHoplimit, iOptlen);\n if (iRet == 0)\n {\n \/\/ \u8a2d\u5b9a\u5f8c\u306e\u5024\u3092\u8868\u793a\u3059\u308b\n iRet = getsockopt(fd, IPPROTO_IP, IP_TTL, (char *)&dwHoplimit, &iOptlen);\n if (iRet == 0)\n {\n fprintf(stderr, “\\x1b[3;1H\\x1b[0J”);\n fprintf(stderr, “TTLNew %d\\n”, dwHoplimit);\n fRet = TRUE;\n }\n }\n }\n return(fRet);\n}<\/p>\n\n\n\n

\u305d\u308c\u3067\u306f\u3001\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u3087\u3046
SimpleServerMChat(Linux\u7248<\/a>, Windows\u7248<\/a>)\u3068\u4eca\u4f5c\u6210\u3057\u305fSimpleClientMEcho(Linux\u7248)\u3067
\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046
\u5148\u305a\u306fSimpleServerMChat(Linux\u7248)\u2192SimpleClientMEcho(Linux\u7248)<\/p>\n\n\n\n

\n
\n

$ .\/SimpleClientPollMEcho ::1 10000\nIndex:0\nHopLimitOrg 64\nHopLimitNew 10\nPATH MTU 65536\nq:quit m:\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u4fe1 :<\/p>\n<\/div>\n\n\n\n

\n

$ .\/SimpleServerMChat 10000\nCreateAndBindSocket()\n3 2 2 10\n4 10 2 10\nDoListen()\nDoAccept()\n::1\nDoWork()<\/p>\n<\/div>\n<\/div>\n\n\n\n

\u30b5\u30fc\u30d0\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u540c\u4e00\u306eRaspberryPi\u3067\u5b9f\u884c\u3057\u305f\u306e\u3067
\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u30eb\u30fc\u30d7\u30d0\u30c3\u30af(::1)<\/strong>\u3092\u6307\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\u3002
\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f
\u30c7\u30d5\u30a9\u30eb\u30c8\u306e0<\/strong>\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002(\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u3084\u30b0\u30ed\u30fc\u30d0\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5834\u5408
\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u3057\u3066\u3057\u306a\u304f\u3066\u3082\u63a5\u7d9a\u3067\u304d\u307e\u3059)
\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u306f\u5909\u66f4\u524d\u304c64\u306710<\/strong>\u306b\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\u30d1\u30b9MTU\u306f65536<\/strong>\u3001\u540c\u4e00\u306eRaspberryPi\u3067\u306fWORD\u4e00\u676f\u307e\u3067\u5927\u4e08\u592b\u3067\u3059\u306d<\/p>\n\n\n\n

\u4eca\u5ea6\u306fSimpleServerMChat(Linux\u7248)\u2192SimpleClientMEcho(Windows\u7248)<\/p>\n\n\n\n

\n
\n

$ .\/SimpleClientPollMEcho
fe80::7985:ee4e:75:1c54%eth0 10000\nIndex:2\nHopLimitOrg 64\nHopLimitNew 10\nPATH MTU 1500\nq:quit m:\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u4fe1 :<\/p>\n<\/div>\n\n\n\n

\n

C:\\SimpleServerMChat.exe 10000\nCreateAndBindSocket()\n188 23 2 23\n192 2 2 23\nDoListen()\nDoAccept()\nfe80::581c:f2d9:e72f:9b7a%7\nDoWork()<\/p>\n<\/div>\n<\/div>\n\n\n\n

eth0\u3092\u6307\u5b9a\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c2<\/strong>\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002
\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u306f\u5909\u66f4\u524d\u304c64\u306710<\/strong>\u306b\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u3059\u3002
(\u30ea\u30f3\u30af\u30ed\u30fc\u30ab\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5834\u5408\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u6307\u5b9a\u306f\u5fc5\u9808\u3067\u3059)
\u30d1\u30b9MTU\u306f1500<\/strong>\u3001\u3053\u308c\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306eMTU\u3067\u3059\u306d<\/p>\n\n\n\n

\u4eca\u56de\u4f5c\u6210\u3057\u305fSimpleClientMEcho(Windows\u7248<\/a>, Linux\u7248<\/a>)\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002
Windows\u7248\u306b\u3064\u3044\u3066\u306f\u3001ESC\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u3088\u308b\u753b\u9762\u5236\u5fa1\u304c\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b
\u3057\u307e\u3057\u305f(Windows10\u6a19\u6e96\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u52d5\u4f5c\u3057\u307e\u3059)<\/p>\n","protected":false},"excerpt":{"rendered":"

\u62e1\u5f35\u30bd\u30b1\u30c3\u30c8API (RFC 3542)\u306e\u7c21\u5358\u306a\u4f8b\u3068\u3057\u3066\u3001 1.\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u9001\u4fe1\u6642\u306e\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8\u306e\u5236\u5fa1 2.\u30d1\u30b9MTU\u306e\u53d6\u5f97 \u3092\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u524d\u306b 0.\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8868\u793a\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002 […]<\/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":[9],"tags":[],"class_list":["post-1586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-networkprograming2","ja"],"_links":{"self":[{"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1586","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=1586"}],"version-history":[{"count":29,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1586\/revisions"}],"predecessor-version":[{"id":1615,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=\/wp\/v2\/posts\/1586\/revisions\/1615"}],"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=1586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oji-koji.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}