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Merge branch 'feature/tcpip_get_hostname' into 'master' 

tcpip_adapter: teamwork 8964

add get netif host name feature

See merge request !264
pull/111/merge
Wu Jian Gang 2016-12-01 16:51:40 +08:00
rodzic 099e3030bf 1b9a4a8139
commit c110795718
2 zmienionych plików z 28 dodań i 0 usunięć
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12
components/tcpip_adapter/include/tcpip_adapter.h
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@ -418,6 +418,18 @@ esp_err_t tcpip_adapter_get_sta_list(wifi_sta_list_t *wifi_sta_list, tcpip_adapt
*/
esp_err_t tcpip_adapter_set_hostname(tcpip_adapter_if_t tcpip_if, const char *hostname);
/**
* @brief Get the hostname from the interface
*
* @param[in] tcpip_if: the interface which we will get the hostname
* @param[in] hostname: the host name from the interfce
*
* @return ESP_OK:success
* ESP_ERR_TCPIP_ADAPTER_IF_NOT_READY:interface status error
* ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS:parameter error
*/
esp_err_t tcpip_adapter_get_hostname(tcpip_adapter_if_t tcpip_if, const char **hostname);
#ifdef __cplusplus
}
#endif

16
components/tcpip_adapter/tcpip_adapter_lwip.c
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@ -702,4 +702,20 @@ esp_err_t tcpip_adapter_set_hostname(tcpip_adapter_if_t tcpip_if, const char *ho
}
}
esp_err_t tcpip_adapter_get_hostname(tcpip_adapter_if_t tcpip_if, const char **hostname)
{
struct netif *p_netif = NULL;
if (tcpip_if >= TCPIP_ADAPTER_IF_MAX || hostname == NULL) {
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
}
p_netif = esp_netif[tcpip_if];
if (p_netif != NULL) {
*hostname = p_netif->hostname;
return ESP_OK;
} else {
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
}
}
#endif