cscg24-guacamole

CSCG 2024 Challenge 'Guacamole Mashup'
git clone https://git.sinitax.com/sinitax/cscg24-guacamole
Log | Files | Refs | sfeed.txt

instruction-blob.c (1623B)

      1/*
      2 * Licensed to the Apache Software Foundation (ASF) under one
      3 * or more contributor license agreements.  See the NOTICE file
      4 * distributed with this work for additional information
      5 * regarding copyright ownership.  The ASF licenses this file
      6 * to you under the Apache License, Version 2.0 (the
      7 * "License"); you may not use this file except in compliance
      8 * with the License.  You may obtain a copy of the License at
      9 *
     10 *   http://www.apache.org/licenses/LICENSE-2.0
     11 *
     12 * Unless required by applicable law or agreed to in writing,
     13 * software distributed under the License is distributed on an
     14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     15 * KIND, either express or implied.  See the License for the
     16 * specific language governing permissions and limitations
     17 * under the License.
     18 */
     19
     20#include "config.h"
     21#include "display.h"
     22#include "log.h"
     23
     24#include <guacamole/client.h>
     25#include <guacamole/protocol.h>
     26
     27#include <stdlib.h>
     28
     29int guacenc_handle_blob(guacenc_display* display, int argc, char** argv) {
     30
     31    /* Verify argument count */
     32    if (argc < 2) {
     33        guacenc_log(GUAC_LOG_WARNING, "\"blob\" instruction incomplete");
     34        return 1;
     35    }
     36
     37    /* Parse arguments */
     38    int index = atoi(argv[0]);
     39    char* data = argv[1];
     40    int length = guac_protocol_decode_base64(data);
     41
     42    /* Retrieve image stream */
     43    guacenc_image_stream* stream =
     44        guacenc_display_get_image_stream(display, index);
     45    if (stream == NULL)
     46        return 1;
     47
     48    /* Send data to decoder within associated stream */
     49    return guacenc_image_stream_receive(stream, (unsigned char*) data, length);
     50
     51}
     52