void ICACHE_FLASH_ATTR
handle_response(fota_client_t *fota_client)
{
INFO("Final response: %s\n", get_version_body);
/* parse json, get version */
char *n_host,
*n_path,
*n_version,
*n_protocol;
if (parse_fota(get_version_body, get_version_body_len, &n_version, &n_host, &n_path, &n_protocol) < 0) {
INFO("FOTA Client: Invalid response\n");
goto CLEAN_MEM;
}
INFO("\tVersion %s\n", n_version);
INFO("\tHost %s\n", n_host);
INFO("\tPath %s\n", n_path);
INFO("\tProtocol %s\n", n_protocol);
/* then, we have valide JSON response */
uint32_t version;
if (convert_version(n_version, os_strlen(n_version), &version) < 0) {
REPORT("FOTA Client: Invalide version return %s\n", n_version);
goto CLEAN_MEM;
}
/* if we still have lastest version */
if (version <= version_fwr) {
INFO("FOTA Client: We have lastest firmware (current %u.%u.%u vs online %u.%u.%u)\n",
(version_fwr/256/256)%256, (version_fwr/256)%256, version_fwr%256,
(version/256/256)%256, (version/256)%256, version%256);
goto CLEAN_MEM;
}
INFO("FOTA Client: Preparing to get firmware\n");
fota_client->status = FOTA_GETTING_FIRMWARE;
start_cdn(&fota_client->fw_server, n_version, n_host, n_path, n_protocol);
CLEAN_MEM:
FREE(n_host);
FREE(n_path);
FREE(n_version);
FREE(n_protocol);
}
/**
* @brief response for get version request.
* parse answer, save online version to flash.
* @param arg: contain the ip link information
* pusrdata: data
* len: len of data (strlen)
* @retval None
*/
LOCAL void ICACHE_FLASH_ATTR
get_version_recv(void *arg, char *pusrdata, unsigned short len)
{
struct espconn *pespconn = arg;
fota_client_t *fota_client = (fota_client_t *)pespconn->reverse;
/* get body */
char *body = (char*)os_strstr(pusrdata, "\r\n\r\n");
if (body == NULL) {
INFO("Invalide response\n");
return;
}
INFO("Body: %s\n", body+4);
uint32_t bodylen = os_strlen(body);
/* parse json, get version */
char *n_host,
*n_url,
*n_version,
*n_protocol;
if (parse_fota(body, bodylen, &n_version, &n_host, &n_url, &n_protocol) < 0) {
INFO("FOTA Client: Invalid response\n");
goto CLEAN_MEM;
}
INFO("\tVersion %s\n", n_version);
INFO("\tHost %s\n", n_host);
INFO("\tURL %s\n", n_url);
INFO("\tProtocol %s\n", n_protocol);
/* then, we have valide JSON response */
// disable data receiving timeout handing
// and close connection
os_timer_disarm(&fota_client->request_timeout);
#if (FOTA_SECURE)
espconn_secure_disconnect(pespconn);
#else
espconn_disconnect(pespconn);
#endif
uint32_t version;
if (convert_version(n_version, os_strlen(n_version), &version) < 0) {
REPORT("FOTA Client: Invalide version return %s\n", n_version);
goto CLEAN_MEM;
}
/* if we still have lastest version */
if (version <= version_fwr) {
INFO("FOTA Client: We have lastest firmware (current %u.%u.%u vs online %u.%u.%u)\n",
(version_fwr/256/256)%256, (version_fwr/256)%256, version_fwr%256,
(version/256/256)%256, (version/256)%256, version%256);
goto CLEAN_MEM;
}
INFO("FOTA Client: Preparing to get firmware\n");
start_cdn(&fota_client->fw_server, n_version, n_host, n_url, n_protocol);
CLEAN_MEM:
FREE(n_host);
FREE(n_url);
FREE(n_version);
FREE(n_protocol);
}
