1 /* Common utilities for socket address input interface: 2 The API get_addr_from_stdin() is mainly used by socket client examples which read IP address from stdin (if configured). 3 This option is typically used in the CI, but could be enabled in the project configuration. 4 In that case this component is used to receive a string that is evaluated and processed to output 5 socket structures to open a connectio 6 This example code is in the Public Domain (or CC0 licensed, at your option.) 7 8 Unless required by applicable law or agreed to in writing, this 9 software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 10 CONDITIONS OF ANY KIND, either express or implied. 11 */ 12 13 #pragma once 14 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 19 #include "lwip/sys.h" 20 #include <lwip/netdb.h> 21 #include <arpa/inet.h> 22 23 /** 24 * @brief Read and evaluate IP address from stdin 25 * 26 * This API reads stdin and parses the input address using getaddrinfo() 27 * to fill in struct sockaddr_storage (for both IPv4 and IPv6) used to open 28 * a socket. IP protocol is guessed from the IP address string. 29 * 30 * @param[in] port port number of expected connection 31 * @param[in] sock_type expected protocol: SOCK_STREAM or SOCK_DGRAM 32 * @param[out] ip_protocol resultant IP protocol: IPPROTO_IP or IPPROTO_IP6 33 * @param[out] addr_family resultant address family: AF_INET or AF_INET6 34 * @param[out] dest_addr sockaddr_storage structure (for both IPv4 and IPv6) 35 * @return ESP_OK on success, ESP_FAIL otherwise 36 */ 37 esp_err_t get_addr_from_stdin(int port, int sock_type, 38 int *ip_protocol, 39 int *addr_family, 40 struct sockaddr_storage *dest_addr); 41 42 #ifdef __cplusplus 43 } 44 #endif 45
