/*- * Copyright (c) 2014 Alexander Motin <[email protected]> * 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. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #ifndef __ISNS_HH__ #define __ISNS_HH__ #include <vector> #define ISNS_VERSION 0x0001 #define ISNS_FUNC_DEVATTRREG 0x0001 #define ISNS_FUNC_DEVATTRQRY 0x0002 #define ISNS_FUNC_DEVGETNEXT 0x0003 #define ISNS_FUNC_DEVDEREG 0x0004 #define ISNS_FUNC_SCNREG 0x0005 #define ISNS_FUNC_SCNDEREG 0x0006 #define ISNS_FUNC_SCNEVENT 0x0007 #define ISNS_FUNC_SCN 0x0008 #define ISNS_FUNC_DDREG 0x0009 #define ISNS_FUNC_DDDEREG 0x000a #define ISNS_FUNC_DDSREG 0x000b #define ISNS_FUNC_DDSDEREG 0x000c #define ISNS_FUNC_ESI 0x000d #define ISNS_FUNC_HEARTBEAT 0x000e #define ISNS_FUNC_RESPONSE 0x8000 #define ISNS_FLAG_CLIENT 0x8000 #define ISNS_FLAG_SERVER 0x4000 #define ISNS_FLAG_AUTH 0x2000 #define ISNS_FLAG_REPLACE 0x1000 #define ISNS_FLAG_LAST 0x0800 #define ISNS_FLAG_FIRST 0x0400 struct isns_hdr { uint8_t ih_version[2]; uint8_t ih_function[2]; uint8_t ih_length[2]; uint8_t ih_flags[2]; uint8_t ih_transaction[2]; uint8_t ih_sequence[2]; }; struct isns_tlv { uint8_t it_tag[4]; uint8_t it_length[4]; uint8_t it_value[]; }; struct isns_req { isns_req() {} isns_req(uint16_t func, uint16_t flags, const char *descr); const char *descr() const { return ir_descr; } void add(uint32_t tag, uint32_t len, const void *value); void add_delim(); void add_str(uint32_t tag, const char *value); void add_32(uint32_t tag, uint32_t value); void add_addr(uint32_t tag, const struct addrinfo *ai); void add_port(uint32_t tag, const struct addrinfo *ai); bool send(int s); bool receive(int s); uint32_t get_status(); private: void getspace(uint32_t len); void append(const void *buf, size_t len); std::vector<char> ir_buf; const char *ir_descr; }; #endif /* __ISNS_HH__ */
