mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-19 12:43:28 +02:00
Jesse Hills
d42f35de5d
* Wrap ipv6 code a bit more for when ipv6 support should not be compiled in * More checks * More uses * Fix
72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
#include "socket.h"
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#include "esphome/core/log.h"
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#include <cstring>
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#include <cerrno>
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namespace esphome {
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namespace socket {
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std::unique_ptr<Socket> socket_ip(int type, int protocol) {
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#if LWIP_IPV6
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return socket(AF_INET6, type, protocol);
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#else
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return socket(AF_INET, type, protocol);
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#endif
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}
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socklen_t set_sockaddr(struct sockaddr *addr, socklen_t addrlen, const char *ip_address, uint16_t port) {
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#if LWIP_IPV6
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if (addrlen < sizeof(sockaddr_in6)) {
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errno = EINVAL;
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return 0;
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}
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auto *server = reinterpret_cast<sockaddr_in6 *>(addr);
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memset(server, 0, sizeof(sockaddr_in6));
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server->sin6_family = AF_INET6;
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server->sin6_port = htons(port);
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ip6_addr_t ip6;
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inet6_aton(ip_address, &ip6);
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memcpy(server->sin6_addr.un.u32_addr, ip6.addr, sizeof(ip6.addr));
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return sizeof(sockaddr_in6);
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#else
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if (addrlen < sizeof(sockaddr_in)) {
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errno = EINVAL;
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return 0;
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}
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auto *server = reinterpret_cast<sockaddr_in *>(addr);
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memset(server, 0, sizeof(sockaddr_in));
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server->sin_family = AF_INET;
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server->sin_addr.s_addr = inet_addr(ip_address);
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server->sin_port = htons(port);
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return sizeof(sockaddr_in);
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#endif
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}
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socklen_t set_sockaddr_any(struct sockaddr *addr, socklen_t addrlen, uint16_t port) {
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#if LWIP_IPV6
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if (addrlen < sizeof(sockaddr_in6)) {
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errno = EINVAL;
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return 0;
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}
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auto *server = reinterpret_cast<sockaddr_in6 *>(addr);
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memset(server, 0, sizeof(sockaddr_in6));
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server->sin6_family = AF_INET6;
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server->sin6_port = htons(port);
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server->sin6_addr = in6addr_any;
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return sizeof(sockaddr_in6);
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#else
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if (addrlen < sizeof(sockaddr_in)) {
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errno = EINVAL;
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return 0;
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}
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auto *server = reinterpret_cast<sockaddr_in *>(addr);
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memset(server, 0, sizeof(sockaddr_in));
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server->sin_family = AF_INET;
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server->sin_addr.s_addr = ESPHOME_INADDR_ANY;
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server->sin_port = htons(port);
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return sizeof(sockaddr_in);
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#endif
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}
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} // namespace socket
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} // namespace esphome
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