void ICACHE_FLASH_ATTR http_raw_request(const char * hostname, int port, const char * path, const char * post_data, http_callback user_callback)
{
PRINTF("DNS request\n");
request_args * req = (request_args *)os_malloc(sizeof(request_args));
req->hostname = esp_strdup(hostname);
req->path = esp_strdup(path);
req->port = port;
req->post_data = esp_strdup(post_data);
req->buffer_size = 1;
req->buffer = (char *)os_malloc(1);
req->buffer[0] = '\0'; // Empty string.
req->user_callback = user_callback;
ip_addr_t addr;
err_t error = espconn_gethostbyname((struct espconn *)req, // It seems we don't need a real espconn pointer here.
hostname, &addr, dns_callback);
if (error == ESPCONN_INPROGRESS) {
PRINTF("DNS pending\n");
}
else if (error == ESPCONN_OK) {
// Already in the local names table (or hostname was an IP address), execute the callback ourselves.
dns_callback(hostname, &addr, req);
}
else if (error == ESPCONN_ARG) {
os_printf("DNS error %s\n", hostname);
}
else {
os_printf("DNS error code %d\n", error);
}
}
void FUNCTION_ATTRIBUTE http_raw_request(const char * hostname, int port, const char * path, const char * post_data, http_callback user_callback)
{
if(http_flag == 1)
{
PRINTF("http client is running, exit");
return;
}
http_flag = 1;
PRINTF("DNS request\n");
os_timer_disarm(&timeout_timer);
os_timer_setfn(&timeout_timer, (os_timer_func_t *)http_exit, HTTP_TIMEOUT);
os_timer_arm(&timeout_timer, 20000, 0);
http_hostname = my_strdup(hostname);
http_path = my_strdup(path);
http_port = port;
http_post_data = my_strdup(post_data);
// respond buf
http_buf = (HTTP_BUF*)os_malloc(sizeof(HTTP_BUF));
http_buf->buffer = (char *)os_malloc(1);
http_buf->buffer[0] = '\0'; // Empty string.
http_buf->buffer_size = 1;
user_cb= user_callback;
ip_addr_t addr;
err_t error = espconn_gethostbyname(NULL, // It seems we don't need a real espconn pointer here.
hostname, &addr, dns_callback);
if (error == ESPCONN_INPROGRESS) {
PRINTF("DNS pending\n");
}
else if (error == ESPCONN_OK)
{
// Already in the local names table (or hostname was an IP address), execute the callback ourselves.
dns_callback(hostname, &addr, NULL);
}
else if (error == ESPCONN_ARG) {
PRINTF("DNS error %s\n", hostname);
}
else {
PRINTF("DNS error code %d\n", error);
}
}