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Merge branch 'feature/change_default_hostname' into 'master'

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tcpip_adapter: add set hostname interface

Add the function for change the network interface's hostname

See merge request !170
This commit is contained in:
Ivan Grokhotkov 2016-11-15 12:28:39 +08:00
parent 078a16f7b4 fa1d5bfbc7
commit 1b25795f5d
2 changed files with 41 additions and 0 deletions
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13
components/tcpip_adapter/include/tcpip_adapter.h
View file

@ -372,6 +372,19 @@ wifi_interface_t tcpip_adapter_get_wifi_if(void *dev);
*/
esp_err_t tcpip_adapter_get_sta_list(wifi_sta_list_t *wifi_sta_list, tcpip_adapter_sta_list_t *tcpip_sta_list);
#define TCPIP_HOSTNAME_MAX_SIZE 31
/**
* @brief Set the hostname to the interface
*
* @param[in] tcpip_if: the interface which we will set the hostname
* @param[in] hostname: the host name for set 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_set_hostname(tcpip_adapter_if_t tcpip_if, const char *hostname);
#ifdef __cplusplus
}
#endif

28
components/tcpip_adapter/tcpip_adapter_lwip.c
View file

@ -607,4 +607,32 @@ esp_err_t tcpip_adapter_get_sta_list(wifi_sta_list_t *wifi_sta_list, tcpip_adapt
return ESP_OK;
}
esp_err_t tcpip_adapter_set_hostname(tcpip_adapter_if_t tcpip_if, const char *hostname)
{
struct netif *p_netif;
static char hostinfo[TCPIP_HOSTNAME_MAX_SIZE + 1];
if (tcpip_if >= TCPIP_ADAPTER_IF_MAX || hostname == NULL) {
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
}
if (strlen(hostname) >= TCPIP_HOSTNAME_MAX_SIZE) {
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
}
p_netif = esp_netif[tcpip_if];
if (p_netif != NULL) {
if (netif_is_up(p_netif)) {
return ESP_ERR_TCPIP_ADAPTER_IF_NOT_READY;
} else {
memset(hostinfo, 0, sizeof(hostinfo));
memcpy(hostinfo, hostname, strlen(hostname));
p_netif->hostname = hostinfo;
return ESP_OK;
}
} else {
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
}
}
#endif