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Fix error: httpd_txrx: httpd_sock_err: error in send : 104

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Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
This commit is contained in:
YoungSoo Shin
2025-08-27 16:42:18 +09:00
parent 6dd87319f0
commit cfa2e07217
1 changed files with 22 additions and 39 deletions
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61
main/service/ws.c
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@@ -45,54 +45,42 @@ static void status_task(void *arg)
while (1) {
if (xQueueReceive(status_queue, &msg, PING_INTERVAL)) {
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
int fd = client_fd;
xSemaphoreGive(client_fd_mutex);
if (fd <= 0) {
cJSON_Delete(msg.data);
continue;
}
char *json_string = cJSON_Print(msg.data);
httpd_ws_frame_t ws_pkt;
memset(&ws_pkt, 0, sizeof(httpd_ws_frame_t));
ws_pkt.payload = (uint8_t *)json_string;
ws_pkt.len = strlen(json_string);
ws_pkt.type = HTTPD_WS_TYPE_TEXT;
esp_err_t err = httpd_ws_send_frame_async(server, fd, &ws_pkt);
free(json_string);
cJSON_Delete(msg.data);
if (err != ESP_OK)
{
ESP_LOGW(TAG, "status_task: async send failed for fd %d, error: %s", fd, esp_err_to_name(err));
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
if (client_fd == fd) {
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
int fd = client_fd;
if (fd > 0) {
httpd_ws_frame_t ws_pkt;
memset(&ws_pkt, 0, sizeof(httpd_ws_frame_t));
ws_pkt.payload = (uint8_t *)json_string;
ws_pkt.len = strlen(json_string);
ws_pkt.type = HTTPD_WS_TYPE_TEXT;
esp_err_t err = httpd_ws_send_frame_async(server, fd, &ws_pkt);
if (err != ESP_OK) {
ESP_LOGW(TAG, "status_task: async send failed for fd %d, error: %s", fd, esp_err_to_name(err));
client_fd = -1;
}
xSemaphoreGive(client_fd_mutex);
}
xSemaphoreGive(client_fd_mutex);
free(json_string);
} else {
// Queue receive timed out, send a PING to keep connection alive
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
int fd = client_fd;
xSemaphoreGive(client_fd_mutex);
if (fd > 0) {
httpd_ws_frame_t ping_pkt;
memset(&ping_pkt, 0, sizeof(httpd_ws_frame_t));
ping_pkt.type = HTTPD_WS_TYPE_PING;
ping_pkt.final = true;
if (httpd_ws_send_frame_async(server, fd, &ping_pkt) != ESP_OK) {
ESP_LOGW(TAG, "Failed to send PING frame, closing connection for fd %d", fd);
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
if (client_fd == fd) {
client_fd = -1;
}
xSemaphoreGive(client_fd_mutex);
esp_err_t err = httpd_ws_send_frame_async(server, fd, &ping_pkt);
if (err != ESP_OK) {
ESP_LOGW(TAG, "Failed to send PING frame, closing connection for fd %d, error: %s", fd, esp_err_to_name(err));
client_fd = -1;
}
}
xSemaphoreGive(client_fd_mutex);
}
}
}
@@ -106,8 +94,6 @@ static void ws_sender_task(void *arg)
if (xQueueReceive(uart_to_ws_queue, &msg, portMAX_DELAY)) {
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
int fd = client_fd;
xSemaphoreGive(client_fd_mutex);
if (fd > 0) {
httpd_ws_frame_t ws_pkt = {0};
ws_pkt.payload = msg.data;
@@ -117,13 +103,10 @@ static void ws_sender_task(void *arg)
esp_err_t err = httpd_ws_send_frame_async(server, fd, &ws_pkt);
if (err != ESP_OK) {
ESP_LOGW(TAG, "ws_sender_task: async send failed for fd %d, error: %s", fd, esp_err_to_name(err));
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
if (client_fd == fd) {
client_fd = -1;
}
xSemaphoreGive(client_fd_mutex);
client_fd = -1;
}
}
xSemaphoreGive(client_fd_mutex);
free(msg.data);
}
}
@@ -278,4 +261,4 @@ void push_data_to_ws(cJSON *data)
esp_err_t change_baud_rate(int baud_rate)
{
return uart_set_baudrate(UART_NUM, baud_rate);
}
}