diff --git a/CODEOWNERS b/CODEOWNERS index 40bf27aa43..ad670ede14 100644 --- a/CODEOWNERS +++ b/CODEOWNERS @@ -119,6 +119,7 @@ esphome/components/sht4x/* @sjtrny esphome/components/shutdown/* @esphome/core esphome/components/sim800l/* @glmnet esphome/components/sm2135/* @BoukeHaarsma23 +esphome/components/socket/* @esphome/core esphome/components/spi/* @esphome/core esphome/components/ssd1322_base/* @kbx81 esphome/components/ssd1322_spi/* @kbx81 diff --git a/esphome/components/socket/__init__.py b/esphome/components/socket/__init__.py new file mode 100644 index 0000000000..8e9502be6d --- /dev/null +++ b/esphome/components/socket/__init__.py @@ -0,0 +1,28 @@ +import esphome.config_validation as cv +import esphome.codegen as cg + +CODEOWNERS = ["@esphome/core"] + +CONF_IMPLEMENTATION = "implementation" +IMPLEMENTATION_LWIP_TCP = "lwip_tcp" +IMPLEMENTATION_BSD_SOCKETS = "bsd_sockets" + +CONFIG_SCHEMA = cv.Schema( + { + cv.SplitDefault( + CONF_IMPLEMENTATION, + esp8266=IMPLEMENTATION_LWIP_TCP, + esp32=IMPLEMENTATION_BSD_SOCKETS, + ): cv.one_of( + IMPLEMENTATION_LWIP_TCP, IMPLEMENTATION_BSD_SOCKETS, lower=True, space="_" + ), + } +) + + +async def to_code(config): + impl = config[CONF_IMPLEMENTATION] + if impl == IMPLEMENTATION_LWIP_TCP: + cg.add_define("USE_SOCKET_IMPL_LWIP_TCP") + elif impl == IMPLEMENTATION_BSD_SOCKETS: + cg.add_define("USE_SOCKET_IMPL_BSD_SOCKETS") diff --git a/esphome/components/socket/bsd_sockets_impl.cpp b/esphome/components/socket/bsd_sockets_impl.cpp new file mode 100644 index 0000000000..a0cdb6ec42 --- /dev/null +++ b/esphome/components/socket/bsd_sockets_impl.cpp @@ -0,0 +1,105 @@ +#include "socket.h" +#include "esphome/core/defines.h" + +#ifdef USE_SOCKET_IMPL_BSD_SOCKETS + +#include + +namespace esphome { +namespace socket { + +std::string format_sockaddr(const struct sockaddr_storage &storage) { + if (storage.ss_family == AF_INET) { + const struct sockaddr_in *addr = reinterpret_cast(&storage); + char buf[INET_ADDRSTRLEN]; + const char *ret = inet_ntop(AF_INET, &addr->sin_addr, buf, sizeof(buf)); + if (ret == NULL) + return {}; + return std::string{buf}; + } else if (storage.ss_family == AF_INET6) { + const struct sockaddr_in6 *addr = reinterpret_cast(&storage); + char buf[INET6_ADDRSTRLEN]; + const char *ret = inet_ntop(AF_INET6, &addr->sin6_addr, buf, sizeof(buf)); + if (ret == NULL) + return {}; + return std::string{buf}; + } + return {}; +} + +class BSDSocketImpl : public Socket { + public: + BSDSocketImpl(int fd) : Socket(), fd_(fd) {} + ~BSDSocketImpl() override { + if (!closed_) { + close(); + } + } + std::unique_ptr accept(struct sockaddr *addr, socklen_t *addrlen) override { + int fd = ::accept(fd_, addr, addrlen); + if (fd == -1) + return {}; + return std::unique_ptr{new BSDSocketImpl(fd)}; + } + int bind(const struct sockaddr *addr, socklen_t addrlen) override { return ::bind(fd_, addr, addrlen); } + int close() override { + int ret = ::close(fd_); + closed_ = true; + return ret; + } + int shutdown(int how) override { return ::shutdown(fd_, how); } + + int getpeername(struct sockaddr *addr, socklen_t *addrlen) override { return ::getpeername(fd_, addr, addrlen); } + std::string getpeername() override { + struct sockaddr_storage storage; + socklen_t len = sizeof(storage); + int err = this->getpeername((struct sockaddr *) &storage, &len); + if (err != 0) + return {}; + return format_sockaddr(storage); + } + int getsockname(struct sockaddr *addr, socklen_t *addrlen) override { return ::getsockname(fd_, addr, addrlen); } + std::string getsockname() override { + struct sockaddr_storage storage; + socklen_t len = sizeof(storage); + int err = this->getsockname((struct sockaddr *) &storage, &len); + if (err != 0) + return {}; + return format_sockaddr(storage); + } + int getsockopt(int level, int optname, void *optval, socklen_t *optlen) override { + return ::getsockopt(fd_, level, optname, optval, optlen); + } + int setsockopt(int level, int optname, const void *optval, socklen_t optlen) override { + return ::setsockopt(fd_, level, optname, optval, optlen); + } + int listen(int backlog) override { return ::listen(fd_, backlog); } + ssize_t read(void *buf, size_t len) override { return ::read(fd_, buf, len); } + ssize_t write(const void *buf, size_t len) override { return ::write(fd_, buf, len); } + int setblocking(bool blocking) override { + int fl = ::fcntl(fd_, F_GETFL, 0); + if (blocking) { + fl &= ~O_NONBLOCK; + } else { + fl |= O_NONBLOCK; + } + ::fcntl(fd_, F_SETFL, fl); + return 0; + } + + protected: + int fd_; + bool closed_ = false; +}; + +std::unique_ptr socket(int domain, int type, int protocol) { + int ret = ::socket(domain, type, protocol); + if (ret == -1) + return nullptr; + return std::unique_ptr{new BSDSocketImpl(ret)}; +} + +} // namespace socket +} // namespace esphome + +#endif // USE_SOCKET_IMPL_BSD_SOCKETS diff --git a/esphome/components/socket/headers.h b/esphome/components/socket/headers.h new file mode 100644 index 0000000000..a084823bdf --- /dev/null +++ b/esphome/components/socket/headers.h @@ -0,0 +1,117 @@ +#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 +#include "lwip/inet.h" +#include +#include + +/* Address families. */ +#define AF_UNSPEC 0 +#define AF_INET 2 +#define AF_INET6 10 +#define PF_INET AF_INET +#define PF_INET6 AF_INET6 +#define PF_UNSPEC AF_UNSPEC +#define IPPROTO_IP 0 +#define IPPROTO_TCP 6 +#define IPPROTO_IPV6 41 +#define IPPROTO_ICMPV6 58 + +#define TCP_NODELAY 0x01 + +#define F_GETFL 3 +#define F_SETFL 4 +#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 */ + +typedef uint8_t sa_family_t; +typedef uint16_t in_port_t; + +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]; +}; + +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 */ +}; + +struct sockaddr { + uint8_t sa_len; + sa_family_t sa_family; + char sa_data[14]; +}; + +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]; +}; +typedef uint32_t socklen_t; + +#ifdef ARDUINO_ARCH_ESP8266 +// 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 INADDR_ANY ((uint32_t) 0x00000000UL) +#endif + +#endif // USE_SOCKET_IMPL_LWIP_TCP + +#ifdef USE_SOCKET_IMPL_BSD_SOCKETS + +#include +#include +#include +#include +#include +#include + +#ifdef ARDUINO_ARCH_ESP32 +// 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 +typedef uint32_t socklen_t; +#endif // ARDUINO_ARCH_ESP32 + +#endif // USE_SOCKET_IMPL_BSD_SOCKETS diff --git a/esphome/components/socket/lwip_raw_tcp_impl.cpp b/esphome/components/socket/lwip_raw_tcp_impl.cpp new file mode 100644 index 0000000000..a5afea072e --- /dev/null +++ b/esphome/components/socket/lwip_raw_tcp_impl.cpp @@ -0,0 +1,475 @@ +#include "socket.h" +#include "esphome/core/defines.h" + +#ifdef USE_SOCKET_IMPL_LWIP_TCP + +#include "lwip/ip.h" +#include "lwip/netif.h" +#include "lwip/opt.h" +#include "lwip/tcp.h" +#include +#include +#include + +#include "esphome/core/log.h" + +namespace esphome { +namespace socket { + +static const char *const TAG = "lwip"; + +class LWIPRawImpl : public Socket { + public: + LWIPRawImpl(struct tcp_pcb *pcb) : pcb_(pcb) {} + ~LWIPRawImpl() override { + if (pcb_ != nullptr) { + tcp_abort(pcb_); + pcb_ = nullptr; + } + } + + void init() { + tcp_arg(pcb_, this); + tcp_accept(pcb_, LWIPRawImpl::s_accept_fn); + tcp_recv(pcb_, LWIPRawImpl::s_recv_fn); + tcp_err(pcb_, LWIPRawImpl::s_err_fn); + } + + std::unique_ptr accept(struct sockaddr *addr, socklen_t *addrlen) override { + if (pcb_ == nullptr) { + errno = EBADF; + return nullptr; + } + if (accepted_sockets_.empty()) { + errno = EWOULDBLOCK; + return nullptr; + } + std::unique_ptr sock = std::move(accepted_sockets_.front()); + accepted_sockets_.pop(); + if (addr != nullptr) { + sock->getpeername(addr, addrlen); + } + sock->init(); + return std::unique_ptr(std::move(sock)); + } + int bind(const struct sockaddr *name, socklen_t addrlen) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (name == nullptr) { + errno = EINVAL; + return 0; + } + ip_addr_t ip; + in_port_t port; + auto family = name->sa_family; +#if LWIP_IPV6 + if (family == AF_INET) { + if (addrlen < sizeof(sockaddr_in6)) { + errno = EINVAL; + return -1; + } + auto *addr4 = reinterpret_cast(name); + port = ntohs(addr4->sin_port); + ip.type = IPADDR_TYPE_V4; + ip.u_addr.ip4.addr = addr4->sin_addr.s_addr; + + } else if (family == AF_INET6) { + if (addrlen < sizeof(sockaddr_in)) { + errno = EINVAL; + return -1; + } + auto *addr6 = reinterpret_cast(name); + port = ntohs(addr6->sin6_port); + ip.type = IPADDR_TYPE_V6; + memcpy(&ip.u_addr.ip6.addr, &addr6->sin6_addr.un.u8_addr, 16); + } else { + errno = EINVAL; + return -1; + } +#else + if (family != AF_INET) { + errno = EINVAL; + return -1; + } + auto *addr4 = reinterpret_cast(name); + port = ntohs(addr4->sin_port); + ip.addr = addr4->sin_addr.s_addr; +#endif + err_t err = tcp_bind(pcb_, &ip, port); + if (err == ERR_USE) { + errno = EADDRINUSE; + return -1; + } + if (err == ERR_VAL) { + errno = EINVAL; + return -1; + } + if (err != ERR_OK) { + errno = EIO; + return -1; + } + return 0; + } + int close() override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + err_t err = tcp_close(pcb_); + if (err != ERR_OK) { + tcp_abort(pcb_); + pcb_ = nullptr; + errno = err == ERR_MEM ? ENOMEM : EIO; + return -1; + } + pcb_ = nullptr; + return 0; + } + int shutdown(int how) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + bool shut_rx = false, shut_tx = false; + if (how == SHUT_RD) { + shut_rx = true; + } else if (how == SHUT_WR) { + shut_tx = true; + } else if (how == SHUT_RDWR) { + shut_rx = shut_tx = true; + } else { + errno = EINVAL; + return -1; + } + err_t err = tcp_shutdown(pcb_, shut_rx, shut_tx); + if (err != ERR_OK) { + errno = err == ERR_MEM ? ENOMEM : EIO; + return -1; + } + return 0; + } + + int getpeername(struct sockaddr *name, socklen_t *addrlen) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (name == nullptr || addrlen == nullptr) { + errno = EINVAL; + return -1; + } + if (*addrlen < sizeof(struct sockaddr_in)) { + errno = EINVAL; + return -1; + } + struct sockaddr_in *addr = reinterpret_cast(name); + addr->sin_family = AF_INET; + *addrlen = addr->sin_len = sizeof(struct sockaddr_in); + addr->sin_port = pcb_->remote_port; + addr->sin_addr.s_addr = pcb_->remote_ip.addr; + return 0; + } + std::string getpeername() override { + if (pcb_ == nullptr) { + errno = EBADF; + return ""; + } + char buffer[24]; + uint32_t ip4 = pcb_->remote_ip.addr; + snprintf(buffer, sizeof(buffer), "%d.%d.%d.%d", (ip4 >> 24) & 0xFF, (ip4 >> 16) & 0xFF, (ip4 >> 8) & 0xFF, + (ip4 >> 0) & 0xFF); + return std::string(buffer); + } + int getsockname(struct sockaddr *name, socklen_t *addrlen) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (name == nullptr || addrlen == nullptr) { + errno = EINVAL; + return -1; + } + if (*addrlen < sizeof(struct sockaddr_in)) { + errno = EINVAL; + return -1; + } + struct sockaddr_in *addr = reinterpret_cast(name); + addr->sin_family = AF_INET; + *addrlen = addr->sin_len = sizeof(struct sockaddr_in); + addr->sin_port = pcb_->local_port; + addr->sin_addr.s_addr = pcb_->local_ip.addr; + return 0; + } + std::string getsockname() override { + if (pcb_ == nullptr) { + errno = EBADF; + return ""; + } + char buffer[24]; + uint32_t ip4 = pcb_->local_ip.addr; + snprintf(buffer, sizeof(buffer), "%d.%d.%d.%d", (ip4 >> 24) & 0xFF, (ip4 >> 16) & 0xFF, (ip4 >> 8) & 0xFF, + (ip4 >> 0) & 0xFF); + return std::string(buffer); + } + int getsockopt(int level, int optname, void *optval, socklen_t *optlen) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (optlen == nullptr || optval == nullptr) { + errno = EINVAL; + return -1; + } + if (level == SOL_SOCKET && optname == SO_REUSEADDR) { + if (*optlen < 4) { + errno = EINVAL; + return -1; + } + + // lwip doesn't seem to have this feature. Don't send an error + // to prevent warnings + *reinterpret_cast(optval) = 1; + *optlen = 4; + return 0; + } + if (level == IPPROTO_TCP && optname == TCP_NODELAY) { + if (*optlen < 4) { + errno = EINVAL; + return -1; + } + *reinterpret_cast(optval) = tcp_nagle_disabled(pcb_); + *optlen = 4; + return 0; + } + + errno = EINVAL; + return -1; + } + int setsockopt(int level, int optname, const void *optval, socklen_t optlen) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (level == SOL_SOCKET && optname == SO_REUSEADDR) { + if (optlen != 4) { + errno = EINVAL; + return -1; + } + + // lwip doesn't seem to have this feature. Don't send an error + // to prevent warnings + return 0; + } + if (level == IPPROTO_TCP && optname == TCP_NODELAY) { + if (optlen != 4) { + errno = EINVAL; + return -1; + } + int val = *reinterpret_cast(optval); + if (val != 0) { + tcp_nagle_disable(pcb_); + } else { + tcp_nagle_enable(pcb_); + } + return 0; + } + + errno = EINVAL; + return -1; + } + int listen(int backlog) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + struct tcp_pcb *listen_pcb = tcp_listen_with_backlog(pcb_, backlog); + if (listen_pcb == nullptr) { + tcp_abort(pcb_); + pcb_ = nullptr; + errno = EOPNOTSUPP; + return -1; + } + // tcp_listen reallocates the pcb, replace ours + pcb_ = listen_pcb; + // set callbacks on new pcb + tcp_arg(pcb_, this); + tcp_accept(pcb_, LWIPRawImpl::s_accept_fn); + return 0; + } + ssize_t read(void *buf, size_t len) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (rx_closed_ && rx_buf_ == nullptr) { + errno = ECONNRESET; + return -1; + } + if (len == 0) { + return 0; + } + if (rx_buf_ == nullptr) { + errno = EWOULDBLOCK; + return -1; + } + + size_t read = 0; + uint8_t *buf8 = reinterpret_cast(buf); + while (len && rx_buf_ != nullptr) { + size_t pb_len = rx_buf_->len; + size_t pb_left = pb_len - rx_buf_offset_; + if (pb_left == 0) + break; + size_t copysize = std::min(len, pb_left); + memcpy(buf8, reinterpret_cast(rx_buf_->payload) + rx_buf_offset_, copysize); + + if (pb_left == copysize) { + // full pb copied, free it + if (rx_buf_->next == nullptr) { + // last buffer in chain + pbuf_free(rx_buf_); + rx_buf_ = nullptr; + rx_buf_offset_ = 0; + } else { + auto *old_buf = rx_buf_; + rx_buf_ = rx_buf_->next; + pbuf_ref(rx_buf_); + pbuf_free(old_buf); + rx_buf_offset_ = 0; + } + } else { + rx_buf_offset_ += copysize; + } + tcp_recved(pcb_, copysize); + + buf8 += copysize; + len -= copysize; + read += copysize; + } + + return read; + } + ssize_t write(const void *buf, size_t len) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (len == 0) + return 0; + if (buf == nullptr) { + errno = EINVAL; + return 0; + } + auto space = tcp_sndbuf(pcb_); + if (space == 0) { + errno = EWOULDBLOCK; + return -1; + } + size_t to_send = std::min((size_t) space, len); + err_t err = tcp_write(pcb_, buf, to_send, TCP_WRITE_FLAG_COPY); + if (err == ERR_MEM) { + errno = EWOULDBLOCK; + return -1; + } + if (err != ERR_OK) { + errno = EIO; + return -1; + } + err = tcp_output(pcb_); + if (err != ERR_OK) { + errno = EIO; + return -1; + } + return to_send; + } + int setblocking(bool blocking) override { + if (pcb_ == nullptr) { + errno = EBADF; + return -1; + } + if (blocking) { + // blocking operation not supported + errno = EINVAL; + return -1; + } + return 0; + } + + err_t accept_fn(struct tcp_pcb *newpcb, err_t err) { + if (err != ERR_OK || newpcb == nullptr) { + // "An error code if there has been an error accepting. Only return ERR_ABRT if you have + // called tcp_abort from within the callback function!" + // https://www.nongnu.org/lwip/2_1_x/tcp_8h.html#a00517abce6856d6c82f0efebdafb734d + // nothing to do here, we just don't push it to the queue + return ERR_OK; + } + accepted_sockets_.emplace(new LWIPRawImpl(newpcb)); + return ERR_OK; + } + void err_fn(err_t err) { + // "If a connection is aborted because of an error, the application is alerted of this event by + // the err callback." + // pcb is already freed when this callback is called + // ERR_RST: connection was reset by remote host + // ERR_ABRT: aborted through tcp_abort or TCP timer + pcb_ = nullptr; + } + err_t recv_fn(struct pbuf *pb, err_t err) { + if (err != 0) { + // "An error code if there has been an error receiving Only return ERR_ABRT if you have + // called tcp_abort from within the callback function!" + rx_closed_ = true; + return ERR_OK; + } + if (pb == nullptr) { + rx_closed_ = true; + return ERR_OK; + } + if (rx_buf_ == nullptr) { + // no need to copy because lwIP gave control of it to us + rx_buf_ = pb; + rx_buf_offset_ = 0; + } else { + pbuf_cat(rx_buf_, pb); + } + return ERR_OK; + } + + static err_t s_accept_fn(void *arg, struct tcp_pcb *newpcb, err_t err) { + LWIPRawImpl *arg_this = reinterpret_cast(arg); + return arg_this->accept_fn(newpcb, err); + } + + static void s_err_fn(void *arg, err_t err) { + LWIPRawImpl *arg_this = reinterpret_cast(arg); + return arg_this->err_fn(err); + } + + static err_t s_recv_fn(void *arg, struct tcp_pcb *pcb, struct pbuf *pb, err_t err) { + LWIPRawImpl *arg_this = reinterpret_cast(arg); + return arg_this->recv_fn(pb, err); + } + + protected: + struct tcp_pcb *pcb_; + std::queue> accepted_sockets_; + bool rx_closed_ = false; + pbuf *rx_buf_ = nullptr; + size_t rx_buf_offset_ = 0; +}; + +std::unique_ptr socket(int domain, int type, int protocol) { + auto *pcb = tcp_new(); + if (pcb == nullptr) + return nullptr; + auto *sock = new LWIPRawImpl(pcb); + sock->init(); + return std::unique_ptr{sock}; +} + +} // namespace socket +} // namespace esphome + +#endif // USE_SOCKET_IMPL_LWIP_TCP diff --git a/esphome/components/socket/socket.h b/esphome/components/socket/socket.h new file mode 100644 index 0000000000..7a5ce79161 --- /dev/null +++ b/esphome/components/socket/socket.h @@ -0,0 +1,42 @@ +#pragma once +#include +#include + +#include "headers.h" +#include "esphome/core/optional.h" + +namespace esphome { +namespace socket { + +class Socket { + public: + Socket() = default; + virtual ~Socket() = default; + Socket(const Socket &) = delete; + Socket &operator=(const Socket &) = delete; + + virtual std::unique_ptr accept(struct sockaddr *addr, socklen_t *addrlen) = 0; + virtual int bind(const struct sockaddr *addr, socklen_t addrlen) = 0; + virtual int close() = 0; + // not supported yet: + // virtual int connect(const std::string &address) = 0; + // virtual int connect(const struct sockaddr *addr, socklen_t addrlen) = 0; + virtual int shutdown(int how) = 0; + + virtual int getpeername(struct sockaddr *addr, socklen_t *addrlen) = 0; + virtual std::string getpeername() = 0; + virtual int getsockname(struct sockaddr *addr, socklen_t *addrlen) = 0; + virtual std::string getsockname() = 0; + virtual int getsockopt(int level, int optname, void *optval, socklen_t *optlen) = 0; + virtual int setsockopt(int level, int optname, const void *optval, socklen_t optlen) = 0; + virtual int listen(int backlog) = 0; + virtual ssize_t read(void *buf, size_t len) = 0; + virtual ssize_t write(const void *buf, size_t len) = 0; + virtual int setblocking(bool blocking) = 0; + virtual int loop() { return 0; }; +}; + +std::unique_ptr socket(int domain, int type, int protocol); + +} // namespace socket +} // namespace esphome diff --git a/esphome/core/defines.h b/esphome/core/defines.h index ec10e86586..d73f7e9d00 100644 --- a/esphome/core/defines.h +++ b/esphome/core/defines.h @@ -48,5 +48,11 @@ #define USE_IMPROV #endif +#ifdef ARDUINO_ARCH_ESP8266 +#define USE_SOCKET_IMPL_LWIP_TCP +#else +#define USE_SOCKET_IMPL_BSD_SOCKETS +#endif + // Disabled feature flags //#define USE_BSEC // Requires a library with proprietary license. diff --git a/script/ci-custom.py b/script/ci-custom.py index 5dad3e2445..cdc450a96b 100755 --- a/script/ci-custom.py +++ b/script/ci-custom.py @@ -261,7 +261,7 @@ def highlight(s): @lint_re_check( r"^#define\s+([a-zA-Z0-9_]+)\s+([0-9bx]+)" + CPP_RE_EOL, include=cpp_include, - exclude=["esphome/core/log.h"], + exclude=["esphome/core/log.h", "esphome/components/socket/headers.h"], ) def lint_no_defines(fname, match): s = highlight( @@ -493,7 +493,10 @@ def lint_relative_py_import(fname): "esphome/components/*.h", "esphome/components/*.cpp", "esphome/components/*.tcc", - ] + ], + exclude=[ + "esphome/components/socket/headers.h", + ], ) def lint_namespace(fname, content): expected_name = re.match(