esphome/esphome/components/socket/headers.h

186 lines
4.3 KiB
C++

#pragma once
#include "esphome/core/defines.h"
// Helper file to include all socket-related system headers (or use our own
// definitions where system ones don't exist)
#ifdef USE_SOCKET_IMPL_LWIP_TCP
#define LWIP_INTERNAL
#include "lwip/inet.h"
#include <cerrno>
#include <cstdint>
#include <sys/types.h>
/* Address families. */
#define AF_UNSPEC 0
#define AF_INET 2
#define PF_INET AF_INET
#define PF_UNSPEC AF_UNSPEC
#define IPPROTO_IP 0
#define IPPROTO_TCP 6
#if LWIP_IPV6
#define AF_INET6 10
#define PF_INET6 AF_INET6
#define IPPROTO_IPV6 41
#define IPPROTO_ICMPV6 58
#endif
#define TCP_NODELAY 0x01
#define F_GETFL 3
#define F_SETFL 4
#ifdef O_NONBLOCK
#undef O_NONBLOCK
#endif
#define O_NONBLOCK 1
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
/* Socket protocol types (TCP/UDP/RAW) */
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define SOCK_RAW 3
#define SO_REUSEADDR 0x0004 /* Allow local address reuse */
#define SO_KEEPALIVE 0x0008 /* keep connections alive */
#define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
#define SOL_SOCKET 0xfff /* options for socket level */
using sa_family_t = uint8_t;
using in_port_t = uint16_t;
// NOLINTNEXTLINE(readability-identifier-naming)
struct sockaddr_in {
uint8_t sin_len;
sa_family_t sin_family;
in_port_t sin_port;
struct in_addr sin_addr;
#define SIN_ZERO_LEN 8
char sin_zero[SIN_ZERO_LEN];
};
#if LWIP_IPV6
// NOLINTNEXTLINE(readability-identifier-naming)
struct sockaddr_in6 {
uint8_t sin6_len; /* length of this structure */
sa_family_t sin6_family; /* AF_INET6 */
in_port_t sin6_port; /* Transport layer port # */
uint32_t sin6_flowinfo; /* IPv6 flow information */
struct in6_addr sin6_addr; /* IPv6 address */
uint32_t sin6_scope_id; /* Set of interfaces for scope */
};
#endif
// NOLINTNEXTLINE(readability-identifier-naming)
struct sockaddr {
uint8_t sa_len;
sa_family_t sa_family;
char sa_data[14];
};
// NOLINTNEXTLINE(readability-identifier-naming)
struct sockaddr_storage {
uint8_t s2_len;
sa_family_t ss_family;
char s2_data1[2];
uint32_t s2_data2[3];
uint32_t s2_data3[3];
};
using socklen_t = uint32_t;
// NOLINTNEXTLINE(readability-identifier-naming)
struct iovec {
void *iov_base;
size_t iov_len;
};
#if defined(USE_ESP8266) || defined(USE_RP2040)
// arduino-esp8266 declares a global vars called INADDR_NONE/ANY which are invalid with the define
#ifdef INADDR_ANY
#undef INADDR_ANY
#endif
#ifdef INADDR_NONE
#undef INADDR_NONE
#endif
#define ESPHOME_INADDR_ANY ((uint32_t) 0x00000000UL)
#define ESPHOME_INADDR_NONE ((uint32_t) 0xFFFFFFFFUL)
#else // !USE_ESP8266
#define ESPHOME_INADDR_ANY INADDR_ANY
#define ESPHOME_INADDR_NONE INADDR_NONE
#endif
#endif // USE_SOCKET_IMPL_LWIP_TCP
#ifdef USE_SOCKET_IMPL_LWIP_SOCKETS
// standard lwIP's compatibility macros will interfere
// with Socket class function names - disable the macros
// and use real function names instead
#undef LWIP_COMPAT_SOCKETS
#define LWIP_COMPAT_SOCKETS 0
#include "lwip/sockets.h"
#include <sys/types.h>
#ifdef USE_ARDUINO
// arduino-esp32 declares a global var called INADDR_NONE which is replaced
// by the define
#ifdef INADDR_NONE
#undef INADDR_NONE
#endif
// not defined for ESP32
using socklen_t = uint32_t;
#define ESPHOME_INADDR_ANY ((uint32_t) 0x00000000UL)
#define ESPHOME_INADDR_NONE ((uint32_t) 0xFFFFFFFFUL)
#else // !USE_ESP32
#define ESPHOME_INADDR_ANY INADDR_ANY
#define ESPHOME_INADDR_NONE INADDR_NONE
#endif
#endif // USE_SOCKET_IMPL_LWIP_SOCKETS
#ifdef USE_SOCKET_IMPL_BSD_SOCKETS
#include <cstdint>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#ifdef USE_HOST
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#endif // USE_HOST
#ifdef USE_ARDUINO
// arduino-esp32 declares a global var called INADDR_NONE which is replaced
// by the define
#ifdef INADDR_NONE
#undef INADDR_NONE
#endif
// not defined for ESP32
using socklen_t = uint32_t;
#define ESPHOME_INADDR_ANY ((uint32_t) 0x00000000UL)
#define ESPHOME_INADDR_NONE ((uint32_t) 0xFFFFFFFFUL)
#else // !USE_ESP32
#define ESPHOME_INADDR_ANY INADDR_ANY
#define ESPHOME_INADDR_NONE INADDR_NONE
#endif
#endif // USE_SOCKET_IMPL_BSD_SOCKETS