guacamole-spice-protocol/src/guacenc/instructions.c

78 lines
2.5 KiB
C

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include "config.h"
#include "display.h"
#include "instructions.h"
#include "log.h"
#include <guacamole/client.h>
#include <string.h>
guacenc_instruction_handler_mapping guacenc_instruction_handler_map[] = {
{"blob", guacenc_handle_blob},
{"img", guacenc_handle_img},
{"end", guacenc_handle_end},
{"mouse", guacenc_handle_mouse},
{"sync", guacenc_handle_sync},
{"cursor", guacenc_handle_cursor},
{"copy", guacenc_handle_copy},
{"transfer", guacenc_handle_transfer},
{"size", guacenc_handle_size},
{"rect", guacenc_handle_rect},
{"cfill", guacenc_handle_cfill},
{"move", guacenc_handle_move},
{"shade", guacenc_handle_shade},
{"dispose", guacenc_handle_dispose},
{NULL, NULL}
};
int guacenc_handle_instruction(guacenc_display* display, const char* opcode,
int argc, char** argv) {
/* Search through mapping for instruction handler having given opcode */
guacenc_instruction_handler_mapping* current = guacenc_instruction_handler_map;
while (current->opcode != NULL) {
/* Invoke handler if opcode matches (if defined) */
if (strcmp(current->opcode, opcode) == 0) {
/* Invoke defined handler */
guacenc_instruction_handler* handler = current->handler;
if (handler != NULL)
return handler(display, argc, argv);
/* Log defined but unimplemented instructions */
guacenc_log(GUAC_LOG_DEBUG, "\"%s\" not implemented", opcode);
return 0;
}
/* Next candidate handler */
current++;
} /* end opcode search */
/* Ignore any unknown instructions */
return 0;
}