78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Time Utils
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/utils/time.h>
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#include <freerdp/utils/windows.h>
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uint64 freerdp_windows_gmtime()
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{
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time_t unix_time;
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uint64 windows_time;
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gmtime(&unix_time);
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windows_time = freerdp_get_windows_time_from_unix_time(unix_time);
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return windows_time;
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}
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uint64 freerdp_get_windows_time_from_unix_time(time_t unix_time)
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{
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uint64 windows_time;
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windows_time = (unix_time * 10000000) + 621355968000000000ULL;
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return windows_time;
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}
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time_t freerdp_get_unix_time_from_windows_time(uint64 windows_time)
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{
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time_t unix_time;
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unix_time = (windows_time - 621355968000000000ULL) / 10000000;
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return unix_time;
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}
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time_t freerdp_get_unix_time_from_generalized_time(const char* generalized_time)
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{
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int Y, m, d;
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int H, M, S;
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struct tm gt;
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time_t unix_time = 0;
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/*
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* GeneralizedTime:
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*
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* 12th November 1997 at 15:30:10,5 PM
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*
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* "19971112153010.5Z"
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* "19971112173010.5+0200"
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*/
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memset(>, 0, sizeof(struct tm));
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sscanf(generalized_time, "%4d%2d%2d%2d%2d%2d", &Y, &m, &d, &H, &M, &S);
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gt.tm_year = Y - 1900; /* Year since 1900 */
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gt.tm_mon = m; /* Months since January */
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gt.tm_mday = d; /* Day of the month */
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gt.tm_hour = H; /* Hour since midnight */
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gt.tm_min = M; /* Minutes after the hour */
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gt.tm_sec = S; /* Seconds after the minute */
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unix_time = mktime(>);
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return unix_time;
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}
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