GUAC-236: Handle sync instruction.
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@ -44,6 +44,7 @@ guacenc_SOURCES = \
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instruction-rect.c \
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instruction-rect.c \
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instruction-shade.c \
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instruction-shade.c \
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instruction-size.c \
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instruction-size.c \
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instruction-sync.c \
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instruction-transfer.c \
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instruction-transfer.c \
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log.c
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log.c
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82
src/guacenc/instruction-sync.c
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82
src/guacenc/instruction-sync.c
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@ -0,0 +1,82 @@
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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 "log.h"
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#include <guacamole/client.h>
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#include <guacamole/timestamp.h>
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#include <inttypes.h>
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#include <stdlib.h>
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/**
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* Parses a guac_timestamp from the given string. The string is assumed to
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* consist solely of decimal digits with an optional leading minus sign. If the
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* given string contains other characters, the behavior of this function is
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* undefined.
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*
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* @param str
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* The string to parse, which must contain only decimal digits and an
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* optional leading minus sign.
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*
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* @return
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* A guac_timestamp having the same value as the provided string.
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*/
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static guac_timestamp guacenc_parse_timestamp(const char* str) {
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int sign = 1;
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int64_t num = 0;
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for (; *str != '\0'; str++) {
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/* Flip sign for each '-' encountered */
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if (*str == '-')
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sign = -sign;
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/* If not '-', assume the character is a digit */
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else
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num = num * 10 + (*str - '0');
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}
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return (guac_timestamp) (num * sign);
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}
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int guacenc_handle_sync(int argc, char** argv) {
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/* Verify argument count */
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if (argc < 1) {
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guacenc_log(GUAC_LOG_DEBUG, "\"sync\" instruction incomplete");
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return 1;
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}
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/* Parse arguments */
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guac_timestamp timestamp = guacenc_parse_timestamp(argv[0]);
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/* STUB */
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guacenc_log(GUAC_LOG_DEBUG, "sync: timestamp=%" PRId64, timestamp);
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return 0;
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}
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@ -32,6 +32,7 @@ guacenc_instruction_handler_mapping guacenc_instruction_handler_map[] = {
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{"blob", guacenc_handle_blob},
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{"blob", guacenc_handle_blob},
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{"img", guacenc_handle_img},
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{"img", guacenc_handle_img},
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{"end", guacenc_handle_end},
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{"end", guacenc_handle_end},
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{"sync", guacenc_handle_sync},
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{"cursor", guacenc_handle_cursor},
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{"cursor", guacenc_handle_cursor},
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{"copy", guacenc_handle_copy},
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{"copy", guacenc_handle_copy},
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{"transfer", guacenc_handle_transfer},
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{"transfer", guacenc_handle_transfer},
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@ -108,6 +108,11 @@ guacenc_instruction_handler guacenc_handle_img;
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*/
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*/
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guacenc_instruction_handler guacenc_handle_end;
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guacenc_instruction_handler guacenc_handle_end;
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/**
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* Handler for the Guacamole "sync" instruction.
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*/
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guacenc_instruction_handler guacenc_handle_sync;
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/**
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/**
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* Handler for the Guacamole "cursor" instruction.
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* Handler for the Guacamole "cursor" instruction.
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*/
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*/
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