Tasmota/lib/libesp32/berry_matter/src/be_matter_misc.cpp
s-hadinger 9045a7da83
IP stack compatible with new Core3 IPv6 implementation (#20509)
* IP stack compatible with new Core3 IPv6 implementation

* Fix compilation

* Forece CI
2024-01-15 21:05:40 +01:00

56 lines
1.6 KiB
C++

/*
be_matter_misc.c - misc functions for `matter` module
Copyright (C) 2023 Stephan Hadinger & Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/********************************************************************
* Matter global module
*
*******************************************************************/
#include "be_constobj.h"
#include "be_mapping.h"
#include "IPAddress.h"
static uint8_t ip_bytes[16] = {};
// Convert an IP address from string to raw bytes
extern "C" const void* matter_get_ip_bytes(const char* ip_str, size_t* ret_len) {
IPAddress ip;
if (ip.fromString(ip_str)) {
#ifdef USE_IPV6
if (ip.type() == IPv4) {
uint32_t ip_32 = ip;
memcpy(ip_bytes, &ip_32, 4);
*ret_len = 4;
} else {
ip_addr_t ip_addr;
ip.to_ip_addr_t(&ip_addr);
memcpy(ip_bytes, &ip_addr.u_addr.ip6, 16);
*ret_len = 16;
}
#else
uint32_t ip_32 = ip;
memcpy(ip_bytes, &ip_32, 4);
*ret_len = 4;
#endif
return ip_bytes;
} else {
*ret_len = 0;
return nullptr;
}
}