OZ++ Class: AddressInfoHints |
/****************************************************************************** * * Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * AddressInfoHints.h * *****************************************************************************/ #pragma once #include <oz++/CommonObject.h> #include <oz++/Exception.h> #include <oz++/Socket.h> /* struct addrinfo { int ai_flags; int ai_family; int ai_socktype; int ai_protocol; size_t ai_addrlen; struct sockaddr *ai_addr; char *ai_canonname; struct addrinfo *ai_next; }; */ namespace OZ { enum AI_FLAGS { PASSIVE = AI_PASSIVE, CANONNAME = AI_CANONNAME, NUMERICHOST = AI_NUMERICHOST, NUMERICSERV = AI_NUMERICSERV, V4MAPPED = AI_V4MAPPED, ALL = AI_ALL, ADDRCONFIG = AI_ADDRCONFIG, IDN = AI_IDN, CANONIDN = AI_CANONIDN, IDN_ALLOW_UNASSIGNED = AI_IDN_ALLOW_UNASSIGNED, IDN_USE_STD3_ASCII_RULES = AI_IDN_USE_STD3_ASCII_RULES }; class AddressInfoHints :public CommonObject { private: struct addrinfo hints; public: AddressInfoHints() { memset(&hints, 0, sizeof(hints)); hints.ai_family = UNSPEC; hints.ai_socktype = STREAM; hints.ai_flags = (V4MAPPED | ADDRCONFIG); hints.ai_protocol = 0; } public: AddressInfoHints(ADDRESS_FAMILY family, SOCKET_TYPE sockType, int flags = (V4MAPPED | ADDRCONFIG), int protocol = 0 /*Any protocol */ ) { memset(&hints, 0, sizeof(hints)); hints.ai_family = family; hints.ai_socktype = sockType; hints.ai_flags = flags; hints.ai_protocol = protocol; } void setFamily(ADDRESS_FAMILY family) { hints.ai_family = family; } void setSocketType(SOCKET_TYPE type) { hints.ai_socktype = type; } void setFlags(int flags) { hints.ai_flags = flags; } void setProtocol(int protocol) { hints.ai_protocol = protocol; } operator const struct addrinfo*() const { return &hints; } }; }