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fix(smartconfig): The remote IP of cellphone is incorrect when using Airkiss method

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This commit is contained in:
Liu Han
2018-10-25 10:00:03 +08:00
parent d28329d713
commit 24c9a75975
2 changed files with 37 additions and 1 deletions
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2
components/smartconfig_ack/include/smartconfig_ack.h
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@ -24,6 +24,8 @@ extern "C" {
#define SC_ACK_TOUCH_SERVER_PORT 18266 /*!< ESP touch UDP port of server on cellphone */
#define SC_ACK_AIRKISS_SERVER_PORT 10000 /*!< Airkiss UDP port of server on cellphone */
#define SC_ACK_AIRKISS_DEVICE_PORT 10001 /*!< Airkiss UDP port of server on device */
#define SC_ACK_AIRKISS_TIMEOUT 1500 /*!< Airkiss read data timeout millisecond */
#define SC_ACK_TOUCH_LEN 11 /*!< Length of ESP touch ACK context */
#define SC_ACK_AIRKISS_LEN 7 /*!< Length of Airkiss ACK context */

36
components/smartconfig_ack/smartconfig_ack.c
View File

@ -19,9 +19,13 @@
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include <sys/socket.h>
#include <netdb.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "lwip/sockets.h"
#include "tcpip_adapter.h"
#include "esp_log.h"
#include "esp_wifi.h"
@ -87,6 +91,36 @@ static void sc_ack_send_task(void *pvParameters)
setsockopt(send_sock, SOL_SOCKET, SO_BROADCAST | SO_REUSEADDR, &optval, sizeof(int));
if (ack->type == SC_ACK_TYPE_AIRKISS) {
char data = 0;
struct sockaddr_in local_addr, from;
socklen_t sockadd_len = sizeof(struct sockaddr);
struct timeval timeout = {
SC_ACK_AIRKISS_TIMEOUT / 1000,
SC_ACK_AIRKISS_TIMEOUT % 1000 * 1000
};
bzero(&local_addr, sizeof(struct sockaddr_in));
bzero(&from, sizeof(struct sockaddr_in));
local_addr.sin_family = AF_INET;
local_addr.sin_addr.s_addr = INADDR_ANY;
local_addr.sin_port = htons(SC_ACK_AIRKISS_DEVICE_PORT);
bind(send_sock, (struct sockaddr *)&local_addr, sockadd_len);
setsockopt(send_sock, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
recvfrom(send_sock, &data, 1, 0, (struct sockaddr *)&from, &sockadd_len);
if (from.sin_addr.s_addr != INADDR_ANY) {
memcpy(remote_ip, &from.sin_addr, 4);
server_addr.sin_addr.s_addr = from.sin_addr.s_addr;
} else {
if (ack->cb) {
ack->cb(SC_STATUS_LINK_OVER, remote_ip);
}
goto _end;
}
}
while (s_sc_ack_send) {
/* Send smartconfig ACK every 100ms. */
vTaskDelay(100 / portTICK_RATE_MS);