esphome/esphome/components/socket/socket.cpp
Jimmy Hedman d92f297bc0
Add IPv6 support for ESP-IDF framework (#2953)
Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl>
2022-01-25 09:55:33 +01:00

43 lines
1.1 KiB
C++

#include "socket.h"
#include "esphome/core/log.h"
#include <cstring>
#include <cerrno>
namespace esphome {
namespace socket {
std::unique_ptr<Socket> socket_ip(int type, int protocol) {
#if LWIP_IPV6
return socket(AF_INET6, type, protocol);
#else
return socket(AF_INET, type, protocol);
#endif
}
socklen_t set_sockaddr_any(struct sockaddr *addr, socklen_t addrlen, uint16_t port) {
#if LWIP_IPV6
if (addrlen < sizeof(sockaddr_in6)) {
errno = EINVAL;
return 0;
}
auto *server = reinterpret_cast<sockaddr_in6 *>(addr);
memset(server, 0, sizeof(sockaddr_in6));
server->sin6_family = AF_INET6;
server->sin6_port = port;
server->sin6_addr = in6addr_any;
return sizeof(sockaddr_in6);
#else
if (addrlen < sizeof(sockaddr_in)) {
errno = EINVAL;
return 0;
}
auto *server = reinterpret_cast<sockaddr_in *>(addr);
memset(server, 0, sizeof(sockaddr_in));
server->sin_family = AF_INET;
server->sin_addr.s_addr = ESPHOME_INADDR_ANY;
server->sin_port = port;
return sizeof(sockaddr_in);
#endif
}
} // namespace socket
} // namespace esphome