| /* |
| * 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 "log.h" |
| |
| #include <guacamole/client.h> |
| #include <guacamole/timestamp.h> |
| |
| #include <inttypes.h> |
| #include <stdlib.h> |
| |
| /** |
| * Parses a guac_timestamp from the given string. The string is assumed to |
| * consist solely of decimal digits with an optional leading minus sign. If the |
| * given string contains other characters, the behavior of this function is |
| * undefined. |
| * |
| * @param str |
| * The string to parse, which must contain only decimal digits and an |
| * optional leading minus sign. |
| * |
| * @return |
| * A guac_timestamp having the same value as the provided string. |
| */ |
| static guac_timestamp guacenc_parse_timestamp(const char* str) { |
| |
| int sign = 1; |
| int64_t num = 0; |
| |
| for (; *str != '\0'; str++) { |
| |
| /* Flip sign for each '-' encountered */ |
| if (*str == '-') |
| sign = -sign; |
| |
| /* If not '-', assume the character is a digit */ |
| else |
| num = num * 10 + (*str - '0'); |
| |
| } |
| |
| return (guac_timestamp) (num * sign); |
| |
| } |
| |
| int guacenc_handle_sync(guacenc_display* display, int argc, char** argv) { |
| |
| /* Verify argument count */ |
| if (argc < 1) { |
| guacenc_log(GUAC_LOG_WARNING, "\"sync\" instruction incomplete"); |
| return 1; |
| } |
| |
| /* Parse arguments */ |
| guac_timestamp timestamp = guacenc_parse_timestamp(argv[0]); |
| |
| /* Update timestamp / flush frame */ |
| return guacenc_display_sync(display, timestamp); |
| |
| } |
| |