Merge branch 'bugfix/fix_ws_handle_big_messages_error_v4.3' into 'release/v4.3'

esp_http_server: Fix ws server handle length over 1440(MTU) messages incorrectly(backport v4.3).

See merge request espressif/esp-idf!14344
This commit is contained in:
Mahavir Jain 2021-07-22 04:20:26 +00:00
commit de8c6aaa8d

View File

@ -332,9 +332,15 @@ esp_err_t httpd_ws_recv_frame(httpd_req_t *req, httpd_ws_frame_t *frame, size_t
return ESP_FAIL;
}
if (httpd_recv_with_opt(req, (char *)frame->payload, frame->len, false) <= 0) {
ESP_LOGW(TAG, LOG_FMT("Failed to receive payload"));
return ESP_FAIL;
int read_len = 0, left_len = frame->len;
while (left_len > 0) {
if ((read_len = httpd_recv_with_opt(req, (char *)frame->payload + read_len, left_len, false)) <= 0) {
ESP_LOGW(TAG, LOG_FMT("Failed to receive payload"));
return ESP_FAIL;
}
if (left_len -= read_len) {
ESP_LOGD(TAG, "recv data length is less than the data length we want. Read again!");
}
}
/* Unmask payload */