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[esp-tls] Add addr_family option to esp_tls_cfg_t

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This commit is contained in:
Mark H. Spatz 2023-03-10 21:39:02 -05:00
parent 4c98bee8a4
commit 0abd1cb51f
2 changed files with 26 additions and 3 deletions
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18
components/esp-tls/esp_tls.c
View File

@ -141,12 +141,24 @@ esp_tls_t *esp_tls_init(void)
return tls;
}
static esp_err_t esp_tls_hostname_to_fd(const char *host, size_t hostlen, int port, struct sockaddr_storage *address, int* fd)
static esp_err_t esp_tls_hostname_to_fd(const char *host, size_t hostlen, int port, esp_tls_addr_family_t addr_family, struct sockaddr_storage *address, int* fd)
{
struct addrinfo *address_info;
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
switch(addr_family) {
case ESP_TLS_AF_INET:
hints.ai_family = AF_INET;
break;
case ESP_TLS_AF_INET6:
hints.ai_family = AF_INET6;
break;
default:
hints.ai_family = AF_UNSPEC;
break;
}
hints.ai_socktype = SOCK_STREAM;
char *use_host = strndup(host, hostlen);
@ -283,7 +295,7 @@ static inline esp_err_t tcp_connect(const char *host, int hostlen, int port, con
{
struct sockaddr_storage address;
int fd;
esp_err_t ret = esp_tls_hostname_to_fd(host, hostlen, port, &address, &fd);
esp_err_t ret = esp_tls_hostname_to_fd(host, hostlen, port, cfg->addr_family, &address, &fd);
if (ret != ESP_OK) {
ESP_INT_EVENT_TRACKER_CAPTURE(error_handle, ESP_TLS_ERR_TYPE_SYSTEM, errno);
return ret;

11
components/esp-tls/esp_tls.h
View File

@ -69,6 +69,15 @@ typedef struct tls_keep_alive_cfg {
int keep_alive_count; /*!< Keep-alive packet retry send count */
} tls_keep_alive_cfg_t;
/*
* @brief ESP-TLS Address families
*/
typedef enum esp_tls_addr_family {
ESP_TLS_AF_UNSPEC = 0, /**< Unspecified address family. */
ESP_TLS_AF_INET, /**< IPv4 address family. */
ESP_TLS_AF_INET6, /**< IPv6 address family. */
} esp_tls_addr_family_t;
/**
* @brief ESP-TLS configuration parameters
*
@ -180,6 +189,8 @@ typedef struct esp_tls_cfg {
#ifdef CONFIG_ESP_TLS_CLIENT_SESSION_TICKETS
esp_tls_client_session_t *client_session; /*! Pointer for the client session ticket context. */
#endif /* CONFIG_ESP_TLS_CLIENT_SESSION_TICKETS */
esp_tls_addr_family_t addr_family; /*!< The address family to use when connecting to a host. */
} esp_tls_cfg_t;
#ifdef CONFIG_ESP_TLS_SERVER