150 lines
4.7 KiB
C
150 lines
4.7 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Client
|
|
* Time Zone Redirection
|
|
*
|
|
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
*
|
|
* Licensed 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 "timezone.h"
|
|
|
|
/**
|
|
* Read SYSTEM_TIME structure (TS_SYSTEMTIME).\n
|
|
* @msdn{cc240478}
|
|
* @param s stream
|
|
* @param system_time system time structure
|
|
*/
|
|
|
|
void rdp_read_system_time(STREAM* s, SYSTEM_TIME* system_time)
|
|
{
|
|
stream_read_uint16(s, system_time->wYear); /* wYear, must be set to 0 */
|
|
stream_read_uint16(s, system_time->wMonth); /* wMonth */
|
|
stream_read_uint16(s, system_time->wDayOfWeek); /* wDayOfWeek */
|
|
stream_read_uint16(s, system_time->wDay); /* wDay */
|
|
stream_read_uint16(s, system_time->wHour); /* wHour */
|
|
stream_read_uint16(s, system_time->wMinute); /* wMinute */
|
|
stream_read_uint16(s, system_time->wSecond); /* wSecond */
|
|
stream_read_uint16(s, system_time->wMilliseconds); /* wMilliseconds */
|
|
}
|
|
|
|
/**
|
|
* Write SYSTEM_TIME structure (TS_SYSTEMTIME).\n
|
|
* @msdn{cc240478}
|
|
* @param s stream
|
|
* @param system_time system time structure
|
|
*/
|
|
|
|
void rdp_write_system_time(STREAM* s, SYSTEM_TIME* system_time)
|
|
{
|
|
stream_write_uint16(s, system_time->wYear); /* wYear, must be set to 0 */
|
|
stream_write_uint16(s, system_time->wMonth); /* wMonth */
|
|
stream_write_uint16(s, system_time->wDayOfWeek); /* wDayOfWeek */
|
|
stream_write_uint16(s, system_time->wDay); /* wDay */
|
|
stream_write_uint16(s, system_time->wHour); /* wHour */
|
|
stream_write_uint16(s, system_time->wMinute); /* wMinute */
|
|
stream_write_uint16(s, system_time->wSecond); /* wSecond */
|
|
stream_write_uint16(s, system_time->wMilliseconds); /* wMilliseconds */
|
|
}
|
|
|
|
/**
|
|
* Read client time zone information (TS_TIME_ZONE_INFORMATION).\n
|
|
* @msdn{cc240477}
|
|
* @param s stream
|
|
* @param settings settings
|
|
*/
|
|
|
|
boolean rdp_read_client_time_zone(STREAM* s, rdpSettings* settings)
|
|
{
|
|
char* str;
|
|
TIME_ZONE_INFO* clientTimeZone;
|
|
|
|
if (stream_get_left(s) < 172)
|
|
return false;
|
|
|
|
clientTimeZone = settings->client_time_zone;
|
|
|
|
stream_read_uint32(s, clientTimeZone->bias); /* Bias */
|
|
|
|
/* standardName (64 bytes) */
|
|
str = freerdp_uniconv_in(settings->uniconv, stream_get_tail(s), 64);
|
|
stream_seek(s, 64);
|
|
strncpy(clientTimeZone->standardName, str, sizeof(clientTimeZone->standardName));
|
|
xfree(str);
|
|
|
|
rdp_read_system_time(s, &clientTimeZone->standardDate); /* StandardDate */
|
|
stream_read_uint32(s, clientTimeZone->standardBias); /* StandardBias */
|
|
|
|
/* daylightName (64 bytes) */
|
|
str = freerdp_uniconv_in(settings->uniconv, stream_get_tail(s), 64);
|
|
stream_seek(s, 64);
|
|
strncpy(clientTimeZone->daylightName, str, sizeof(clientTimeZone->daylightName));
|
|
xfree(str);
|
|
|
|
rdp_read_system_time(s, &clientTimeZone->daylightDate); /* DaylightDate */
|
|
stream_read_uint32(s, clientTimeZone->daylightBias); /* DaylightBias */
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Write client time zone information (TS_TIME_ZONE_INFORMATION).\n
|
|
* @msdn{cc240477}
|
|
* @param s stream
|
|
* @param settings settings
|
|
*/
|
|
|
|
void rdp_write_client_time_zone(STREAM* s, rdpSettings* settings)
|
|
{
|
|
size_t length;
|
|
uint8* standardName;
|
|
uint8* daylightName;
|
|
size_t standardNameLength;
|
|
size_t daylightNameLength;
|
|
TIME_ZONE_INFO* clientTimeZone;
|
|
|
|
clientTimeZone = settings->client_time_zone;
|
|
freerdp_time_zone_detect(clientTimeZone);
|
|
|
|
standardName = (uint8*) freerdp_uniconv_out(settings->uniconv, clientTimeZone->standardName, &length);
|
|
standardNameLength = length;
|
|
|
|
daylightName = (uint8*) freerdp_uniconv_out(settings->uniconv, clientTimeZone->daylightName, &length);
|
|
daylightNameLength = length;
|
|
|
|
if (standardNameLength > 62)
|
|
standardNameLength = 62;
|
|
|
|
if (daylightNameLength > 62)
|
|
daylightNameLength = 62;
|
|
|
|
stream_write_uint32(s, clientTimeZone->bias); /* Bias */
|
|
|
|
/* standardName (64 bytes) */
|
|
stream_write(s, standardName, standardNameLength);
|
|
stream_write_zero(s, 64 - standardNameLength);
|
|
|
|
rdp_write_system_time(s, &clientTimeZone->standardDate); /* StandardDate */
|
|
stream_write_uint32(s, clientTimeZone->standardBias); /* StandardBias */
|
|
|
|
/* daylightName (64 bytes) */
|
|
stream_write(s, daylightName, daylightNameLength);
|
|
stream_write_zero(s, 64 - daylightNameLength);
|
|
|
|
rdp_write_system_time(s, &clientTimeZone->daylightDate); /* DaylightDate */
|
|
stream_write_uint32(s, clientTimeZone->daylightBias); /* DaylightBias */
|
|
|
|
xfree(standardName);
|
|
xfree(daylightName);
|
|
}
|