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feat(http_server): adds example to test server pong response

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This commit is contained in:
Ashish Sharma
2026-03-09 14:10:40 +08:00
parent 3d0e26170d
commit e08f079ce3
2 changed files with 81 additions and 16 deletions
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41
examples/protocols/http_server/ws_echo_server/main/ws_echo_server.c
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@@ -52,6 +52,18 @@ static void ws_async_send(void *arg)
free(resp_arg);
}
static void ws_ping_send(void *arg)
{
struct async_resp_arg *resp_arg = arg;
httpd_handle_t hd = resp_arg->hd;
int fd = resp_arg->fd;
httpd_ws_frame_t ping_pkt;
memset(&ping_pkt, 0, sizeof(httpd_ws_frame_t));
ping_pkt.type = HTTPD_WS_TYPE_PING;
httpd_ws_send_frame_async(hd, fd, &ping_pkt);
free(resp_arg);
}
static esp_err_t trigger_async_send(httpd_handle_t handle, httpd_req_t *req)
{
struct async_resp_arg *resp_arg = malloc(sizeof(struct async_resp_arg));
@@ -67,6 +79,22 @@ static esp_err_t trigger_async_send(httpd_handle_t handle, httpd_req_t *req)
return ret;
}
static esp_err_t trigger_ping_send(httpd_handle_t handle, httpd_req_t *req)
{
struct async_resp_arg *resp_arg = malloc(sizeof(struct async_resp_arg));
if (resp_arg == NULL) {
return ESP_ERR_NO_MEM;
}
resp_arg->hd = req->handle;
resp_arg->fd = httpd_req_to_sockfd(req);
esp_err_t ret = httpd_queue_work(handle, ws_ping_send, resp_arg);
if (ret != ESP_OK) {
free(resp_arg);
}
return ret;
}
#ifdef CONFIG_EXAMPLE_ENABLE_WS_PRE_HANDSHAKE_CB
static esp_err_t ws_pre_handshake_cb(httpd_req_t *req)
{
@@ -127,10 +155,14 @@ static esp_err_t echo_handler(httpd_req_t *req)
}
ESP_LOGI(TAG, "Packet type: %d", ws_pkt.type);
if (ws_pkt.type == HTTPD_WS_TYPE_TEXT &&
ws_pkt.payload != NULL &&
strcmp((char*)ws_pkt.payload,"Trigger async") == 0) {
free(buf);
return trigger_async_send(req->handle, req);
ws_pkt.payload != NULL) {
if (strncmp((char *)ws_pkt.payload, "Trigger async", strlen("Trigger async")) == 0) {
free(buf);
return trigger_async_send(req->handle, req);
} else if (strncmp((char *)ws_pkt.payload, "Ping", strlen("Ping")) == 0) {
free(buf);
return trigger_ping_send(req->handle, req);
}
}
ret = httpd_ws_send_frame(req, &ws_pkt);
@@ -210,7 +242,6 @@ static void connect_handler(void* arg, esp_event_base_t event_base,
}
}
void app_main(void)
{
static httpd_handle_t server = NULL;