2016-02-28 23:45:04 +00:00
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/*
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* Copyright (C) 2016 Glyptodon, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "config.h"
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#include "display.h"
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#include "image-stream.h"
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#include "log.h"
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#include <guacamole/client.h>
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#include <stdlib.h>
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int guacenc_display_create_image_stream(guacenc_display* display, int index,
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int mask, int layer_index, const char* mimetype, int x, int y) {
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/* Do not lookup / allocate if index is invalid */
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2016-03-17 04:48:21 +00:00
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if (index < 0 || index >= GUACENC_DISPLAY_MAX_STREAMS) {
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2016-02-28 23:45:04 +00:00
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guacenc_log(GUAC_LOG_WARNING, "Stream index out of bounds: %i", index);
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return 1;
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}
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/* Free existing stream (if any) */
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guacenc_image_stream_free(display->image_streams[index]);
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/* Associate new stream */
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guacenc_image_stream* stream = display->image_streams[index] =
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guacenc_image_stream_alloc(mask, layer_index, mimetype, x, y);
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/* Return zero only if stream is not NULL */
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return stream == NULL;
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}
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guacenc_image_stream* guacenc_display_get_image_stream(
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guacenc_display* display, int index) {
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/* Do not lookup / allocate if index is invalid */
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2016-03-17 04:48:21 +00:00
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if (index < 0 || index >= GUACENC_DISPLAY_MAX_STREAMS) {
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2016-02-28 23:45:04 +00:00
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guacenc_log(GUAC_LOG_WARNING, "Stream index out of bounds: %i", index);
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return NULL;
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}
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/* Return existing stream (if any) */
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return display->image_streams[index];
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}
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int guacenc_display_free_image_stream(guacenc_display* display, int index) {
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/* Do not lookup / allocate if index is invalid */
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2016-03-17 04:48:21 +00:00
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if (index < 0 || index >= GUACENC_DISPLAY_MAX_STREAMS) {
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2016-02-28 23:45:04 +00:00
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guacenc_log(GUAC_LOG_WARNING, "Stream index out of bounds: %i", index);
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return 1;
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}
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/* Free stream (if allocated) */
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guacenc_image_stream_free(display->image_streams[index]);
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/* Mark stream as freed */
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display->image_streams[index] = NULL;
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return 0;
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}
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