103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
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/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* RAIL common functions
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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* Copyright 2011 Roman Barabanov <romanbarabanov@gmail.com>
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* Copyright 2011 Vic Lee
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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 "rail_common.h"
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#include <winpr/crt.h>
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const char* const RAIL_ORDER_TYPE_STRINGS[] =
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{
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"",
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"Execute",
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"Activate",
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"System Parameters Update",
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"System Command",
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"Handshake",
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"Notify Event",
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"",
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"Window Move",
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"Local Move/Size",
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"Min Max Info",
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"Client Status",
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"System Menu",
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"Language Bar Info",
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"Get Application ID Request",
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"Get Application ID Response",
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"Execute Result"
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};
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void rail_string_to_unicode_string(char* string, RAIL_UNICODE_STRING* unicode_string)
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{
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WCHAR* buffer = NULL;
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int length = 0;
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if (unicode_string->string != NULL)
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free(unicode_string->string);
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unicode_string->string = NULL;
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unicode_string->length = 0;
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if (string == NULL || strlen(string) < 1)
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return;
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length = ConvertToUnicode(CP_UTF8, 0, string, -1, &buffer, 0) * 2;
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unicode_string->string = (BYTE*) buffer;
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unicode_string->length = (UINT16) length;
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}
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BOOL rail_read_pdu_header(wStream* s, UINT16* orderType, UINT16* orderLength)
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{
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if (Stream_GetRemainingLength(s) < 4)
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return FALSE;
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Stream_Read_UINT16(s, *orderType); /* orderType (2 bytes) */
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Stream_Read_UINT16(s, *orderLength); /* orderLength (2 bytes) */
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return TRUE;
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}
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void rail_write_pdu_header(wStream* s, UINT16 orderType, UINT16 orderLength)
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{
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Stream_Write_UINT16(s, orderType); /* orderType (2 bytes) */
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Stream_Write_UINT16(s, orderLength); /* orderLength (2 bytes) */
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}
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wStream* rail_pdu_init(int length)
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{
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wStream* s;
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s = Stream_New(NULL, length + RAIL_PDU_HEADER_LENGTH);
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Stream_Seek(s, RAIL_PDU_HEADER_LENGTH);
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return s;
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}
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BOOL rail_read_handshake_order(wStream* s, RAIL_HANDSHAKE_ORDER* handshake)
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{
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if (Stream_GetRemainingLength(s) < 4)
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return FALSE;
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Stream_Read_UINT32(s, handshake->buildNumber); /* buildNumber (4 bytes) */
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return TRUE;
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}
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void rail_write_handshake_order(wStream* s, RAIL_HANDSHAKE_ORDER* handshake)
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{
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Stream_Write_UINT32(s, handshake->buildNumber); /* buildNumber (4 bytes) */
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}
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