407 lines
12 KiB
C
407 lines
12 KiB
C
/*
|
|
FreeRDP: A Remote Desktop Protocol client.
|
|
Remote Applications Integrated Locally (RAIL) Orders
|
|
|
|
Copyright 2009 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
Copyright 2011 Roman Barabanov <romanbarabanov@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 <freerdp/utils/memory.h>
|
|
|
|
#include "rail_orders.h"
|
|
|
|
void rail_read_pdu_header(STREAM* s, uint16* orderType, uint16* orderLength)
|
|
{
|
|
stream_read_uint16(s, *orderType); /* orderType (2 bytes) */
|
|
stream_read_uint16(s, *orderLength); /* orderLength (2 bytes) */
|
|
}
|
|
|
|
void rail_write_pdu_header(STREAM* s, uint16 orderType, uint16 orderLength)
|
|
{
|
|
stream_write_uint16(s, orderType); /* orderType (2 bytes) */
|
|
stream_write_uint16(s, orderLength); /* orderLength (2 bytes) */
|
|
}
|
|
|
|
STREAM* rail_pdu_init(int length)
|
|
{
|
|
STREAM* s;
|
|
s = stream_new(length + RAIL_PDU_HEADER_LENGTH);
|
|
stream_seek(s, RAIL_PDU_HEADER_LENGTH);
|
|
return s;
|
|
}
|
|
|
|
void rail_send_pdu(STREAM* s, uint16 orderType)
|
|
{
|
|
uint16 orderLength;
|
|
|
|
orderLength = stream_get_length(s);
|
|
stream_set_pos(s, 0);
|
|
|
|
rail_write_pdu_header(s, orderType, orderLength);
|
|
stream_set_pos(s, orderLength);
|
|
|
|
/* send */
|
|
}
|
|
|
|
void rail_write_high_contrast(STREAM* s, HIGH_CONTRAST* high_contrast)
|
|
{
|
|
stream_write_uint32(s, high_contrast->flags); /* flags (4 bytes) */
|
|
stream_write_uint32(s, high_contrast->colorSchemeLength); /* colorSchemeLength (4 bytes) */
|
|
stream_write(s, high_contrast->colorScheme, high_contrast->colorSchemeLength); /* colorScheme */
|
|
}
|
|
|
|
void rail_read_handshake_order(STREAM* s, RAIL_HANDSHAKE_ORDER* handshake)
|
|
{
|
|
stream_read_uint32(s, handshake->buildNumber); /* buildNumber (4 bytes) */
|
|
}
|
|
|
|
void rail_read_server_exec_result_order(STREAM* s, RAIL_EXEC_RESULT_ORDER* exec_result)
|
|
{
|
|
stream_read_uint16(s, exec_result->flags); /* flags (2 bytes) */
|
|
stream_read_uint16(s, exec_result->execResult); /* execResult (2 bytes) */
|
|
stream_read_uint32(s, exec_result->rawResult); /* rawResult (4 bytes) */
|
|
stream_skip_uint16(s); /* padding (2 bytes) */
|
|
rail_read_unicode_string(s, &exec_result->exeOrFile); /* exeOrFile */
|
|
}
|
|
|
|
void rail_read_server_sysparam_order(STREAM* s, RAIL_SYSPARAM_ORDER* sysparam)
|
|
{
|
|
uint8 body;
|
|
stream_read_uint32(s, sysparam->systemParam); /* systemParam (4 bytes) */
|
|
stream_read_uint8(s, body); /* body (1 byte) */
|
|
sysparam->value = (body != 0) ? True : False;
|
|
}
|
|
|
|
void rail_read_server_minmaxinfo_order(STREAM* s, RAIL_MINMAXINFO_ORDER* minmaxinfo)
|
|
{
|
|
stream_read_uint32(s, minmaxinfo->windowId); /* windowId (4 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->maxWidth); /* maxWidth (2 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->maxHeight); /* maxHeight (2 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->maxPosX); /* maxPosX (2 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->maxPosY); /* maxPosY (2 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->minTrackWidth); /* minTrackWidth (2 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->minTrackHeight); /* minTrackHeight (2 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->maxTrackWidth); /* maxTrackWidth (2 bytes) */
|
|
stream_read_uint16(s, minmaxinfo->maxTrackHeight); /* maxTrackHeight (2 bytes) */
|
|
}
|
|
|
|
void rail_read_server_localmovesize_order(STREAM* s, RAIL_LOCALMOVESIZE_ORDER* localmovesize)
|
|
{
|
|
uint16 isMoveSizeStart;
|
|
stream_read_uint32(s, localmovesize->windowId); /* windowId (4 bytes) */
|
|
|
|
stream_read_uint16(s, isMoveSizeStart); /* isMoveSizeStart (2 bytes) */
|
|
localmovesize->isMoveSizeStart = (isMoveSizeStart != 0) ? True : False;
|
|
|
|
stream_read_uint16(s, localmovesize->moveSizeType); /* moveSizeType (2 bytes) */
|
|
stream_read_uint16(s, localmovesize->posX); /* posX (2 bytes) */
|
|
stream_read_uint16(s, localmovesize->posY); /* posY (2 bytes) */
|
|
}
|
|
|
|
void rail_read_server_get_appid_resp_order(STREAM* s, RAIL_GET_APPID_RESP_ORDER* get_appid_resp)
|
|
{
|
|
stream_read_uint32(s, get_appid_resp->windowId); /* windowId (4 bytes) */
|
|
|
|
get_appid_resp->applicationId.length = 256;
|
|
stream_read(s, get_appid_resp->applicationId.string, 256); /* applicationId (256 bytes) */
|
|
}
|
|
|
|
void rail_read_langbar_info_order(STREAM* s, RAIL_LANGBAR_INFO_ORDER* langbar_info)
|
|
{
|
|
stream_read_uint32(s, langbar_info->languageBarStatus); /* languageBarStatus (4 bytes) */
|
|
}
|
|
|
|
void rail_write_handshake_order(STREAM* s, RAIL_HANDSHAKE_ORDER* handshake)
|
|
{
|
|
stream_write_uint32(s, handshake->buildNumber); /* buildNumber (4 bytes) */
|
|
}
|
|
|
|
void rail_write_client_status_order(STREAM* s, RAIL_CLIENT_STATUS_ORDER* client_status)
|
|
{
|
|
stream_write_uint32(s, client_status->flags); /* flags (4 bytes) */
|
|
}
|
|
|
|
void rail_write_client_exec_order(STREAM* s, RAIL_EXEC_ORDER* exec)
|
|
{
|
|
stream_write_uint16(s, exec->flags); /* flags (2 bytes) */
|
|
stream_write_uint16(s, exec->exeOrFile.length); /* exeOrFileLength (2 bytes) */
|
|
stream_write_uint16(s, exec->workingDir.length); /* workingDirLength (2 bytes) */
|
|
stream_write_uint16(s, exec->arguments.length); /* argumentsLength (2 bytes) */
|
|
rail_write_unicode_string_value(s, exec->exeOrFile); /* exeOrFile */
|
|
rail_write_unicode_string_value(s, exec->workingDir); /* workingDir */
|
|
rail_write_unicode_string_value(s, exec->arguments); /* arguments */
|
|
}
|
|
|
|
void rail_write_client_sysparam_order(STREAM* s, RAIL_SYSPARAM_ORDER* sysparam)
|
|
{
|
|
uint8 body;
|
|
stream_write_uint32(s, sysparam->systemParam); /* systemParam (4 bytes) */
|
|
|
|
switch (sysparam->systemParam)
|
|
{
|
|
case SPI_SET_DRAG_FULL_WINDOWS:
|
|
case SPI_SET_KEYBOARD_CUES:
|
|
case SPI_SET_KEYBOARD_PREF:
|
|
case SPI_SET_MOUSE_BUTTON_SWAP:
|
|
body = sysparam->value;
|
|
stream_write_uint8(s, body);
|
|
break;
|
|
|
|
case SPI_SET_WORK_AREA:
|
|
case SPI_DISPLAY_CHANGE:
|
|
case SPI_TASKBAR_POS:
|
|
stream_write(s, sysparam->body, 8);
|
|
break;
|
|
|
|
case SPI_SET_HIGH_CONTRAST:
|
|
rail_write_high_contrast(s, (HIGH_CONTRAST*) sysparam->body);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void rail_write_client_activate_order(STREAM* s, RAIL_ACTIVATE_ORDER* activate)
|
|
{
|
|
uint8 enabled;
|
|
|
|
stream_write_uint32(s, activate->windowId); /* windowId (4 bytes) */
|
|
|
|
enabled = activate->enabled;
|
|
stream_write_uint8(s, enabled); /* enabled (1 byte) */
|
|
}
|
|
|
|
void rail_write_client_sysmenu_order(STREAM* s, RAIL_SYSMENU_ORDER* sysmenu)
|
|
{
|
|
stream_write_uint32(s, sysmenu->windowId); /* windowId (4 bytes) */
|
|
stream_write_uint16(s, sysmenu->left); /* left (2 bytes) */
|
|
stream_write_uint16(s, sysmenu->top); /* top (2 bytes) */
|
|
}
|
|
|
|
void rail_write_client_syscommand_order(STREAM* s, RAIL_SYSCOMMAND_ORDER* syscommand)
|
|
{
|
|
stream_write_uint32(s, syscommand->windowId); /* windowId (4 bytes) */
|
|
stream_write_uint16(s, syscommand->command); /* command (2 bytes) */
|
|
}
|
|
|
|
void rail_write_client_notify_event_order(STREAM* s, RAIL_NOTIFY_EVENT_ORDER* notify_event)
|
|
{
|
|
stream_write_uint32(s, notify_event->windowId); /* windowId (4 bytes) */
|
|
stream_write_uint32(s, notify_event->notifyIconId); /* notifyIconId (4 bytes) */
|
|
stream_write_uint32(s, notify_event->message); /* notifyIconId (4 bytes) */
|
|
}
|
|
|
|
void rail_write_client_window_move_order(STREAM* s, RAIL_WINDOW_MOVE_ORDER* window_move)
|
|
{
|
|
stream_write_uint32(s, window_move->windowId); /* windowId (4 bytes) */
|
|
stream_write_uint16(s, window_move->left); /* left (2 bytes) */
|
|
stream_write_uint16(s, window_move->top); /* top (2 bytes) */
|
|
stream_write_uint16(s, window_move->right); /* right (2 bytes) */
|
|
stream_write_uint16(s, window_move->bottom); /* bottom (2 bytes) */
|
|
}
|
|
|
|
void rail_write_client_get_appid_req_order(STREAM* s, RAIL_GET_APPID_REQ_ORDER* get_appid_req)
|
|
{
|
|
stream_write_uint32(s, get_appid_req->windowId); /* windowId (4 bytes) */
|
|
}
|
|
|
|
void rail_write_langbar_info_order(STREAM* s, RAIL_LANGBAR_INFO_ORDER* langbar_info)
|
|
{
|
|
stream_write_uint32(s, langbar_info->languageBarStatus); /* languageBarStatus (4 bytes) */
|
|
}
|
|
|
|
void rail_order_recv(rdpRail* rail, STREAM* s)
|
|
{
|
|
uint16 orderType;
|
|
uint16 orderLength;
|
|
|
|
rail_read_pdu_header(s, &orderType, &orderLength);
|
|
|
|
switch (orderType)
|
|
{
|
|
case RDP_RAIL_ORDER_HANDSHAKE:
|
|
rail_read_handshake_order(s, &rail->handshake);
|
|
break;
|
|
|
|
case RDP_RAIL_ORDER_EXEC_RESULT:
|
|
rail_read_server_exec_result_order(s, &rail->exec_result);
|
|
break;
|
|
|
|
case RDP_RAIL_ORDER_SYSPARAM:
|
|
rail_read_server_sysparam_order(s, &rail->sysparam);
|
|
break;
|
|
|
|
case RDP_RAIL_ORDER_MINMAXINFO:
|
|
rail_read_server_minmaxinfo_order(s, &rail->minmaxinfo);
|
|
break;
|
|
|
|
case RDP_RAIL_ORDER_LOCALMOVESIZE:
|
|
rail_read_server_localmovesize_order(s, &rail->localmovesize);
|
|
break;
|
|
|
|
case RDP_RAIL_ORDER_GET_APPID_RESP:
|
|
rail_read_server_get_appid_resp_order(s, &rail->get_appid_resp);
|
|
break;
|
|
|
|
case RDP_RAIL_ORDER_LANGBARINFO:
|
|
rail_read_langbar_info_order(s, &rail->langbar_info);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void rail_send_handshake_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_HANDSHAKE_ORDER_LENGTH);
|
|
rail_write_handshake_order(s, &rail->handshake);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_HANDSHAKE);
|
|
}
|
|
|
|
void rail_send_client_status_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_CLIENT_STATUS_ORDER_LENGTH);
|
|
rail_write_client_status_order(s, &rail->client_status);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_CLIENT_STATUS);
|
|
}
|
|
|
|
void rail_send_client_exec_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
int length;
|
|
|
|
length = RAIL_EXEC_ORDER_LENGTH +
|
|
rail->exec.exeOrFile.length +
|
|
rail->exec.workingDir.length;
|
|
rail->exec.arguments.length;
|
|
|
|
s = rail_pdu_init(RAIL_EXEC_ORDER_LENGTH);
|
|
rail_write_exec_order(s, &rail->exec);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_EXEC);
|
|
}
|
|
|
|
void rail_send_client_sysparam_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
int length;
|
|
|
|
length = RAIL_SYSPARAM_ORDER_LENGTH;
|
|
|
|
switch (rail->sysparam.systemParam)
|
|
{
|
|
case SPI_SET_DRAG_FULL_WINDOWS:
|
|
case SPI_SET_KEYBOARD_CUES:
|
|
case SPI_SET_KEYBOARD_PREF:
|
|
case SPI_SET_MOUSE_BUTTON_SWAP:
|
|
length += 1;
|
|
break;
|
|
|
|
case SPI_SET_WORK_AREA:
|
|
case SPI_DISPLAY_CHANGE:
|
|
case SPI_TASKBAR_POS:
|
|
length += 8;
|
|
break;
|
|
|
|
case SPI_SET_HIGH_CONTRAST:
|
|
length += ((HIGH_CONTRAST*)(rail->sysparam.body))->colorSchemeLength + 8;
|
|
break;
|
|
}
|
|
|
|
s = rail_pdu_init(RAIL_SYSPARAM_ORDER_LENGTH);
|
|
rail_write_sysparam_order(s, &rail->sysparam);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_SYSPARAM);
|
|
}
|
|
|
|
void rail_send_client_activate_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_ACTIVATE_ORDER_LENGTH);
|
|
rail_write_activate_order(s, &rail->activate);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_ACTIVATE);
|
|
}
|
|
|
|
void rail_send_client_sysmenu_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_SYSMENU_ORDER_LENGTH);
|
|
rail_write_sysmenu_order(s, &rail->sysmenu);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_SYSMENU);
|
|
}
|
|
|
|
void rail_send_client_syscommand_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_SYSCOMMAND_ORDER_LENGTH);
|
|
rail_write_syscommand_order(s, &rail->syscommand);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_SYSCOMMAND);
|
|
}
|
|
|
|
void rail_send_client_notify_event_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_NOTIFY_EVENT_ORDER_LENGTH);
|
|
rail_write_notify_event_order(s, &rail->notify_event);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_NOTIFY_EVENT);
|
|
}
|
|
|
|
void rail_send_client_window_move_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_WINDOW_MOVE_ORDER_LENGTH);
|
|
rail_write_window_move_order(s, &rail->window_move);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_WINDOW_MOVE);
|
|
}
|
|
|
|
void rail_send_client_get_appid_req_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_GET_APPID_REQ_ORDER_LENGTH);
|
|
rail_write_window_move_order(s, &rail->get_appid_req);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_GET_APPID_REQ);
|
|
}
|
|
|
|
void rail_send_client_langbar_info_order(rdpRail* rail)
|
|
{
|
|
STREAM* s;
|
|
s = rail_pdu_init(RAIL_LANGBAR_INFO_ORDER_LENGTH);
|
|
rail_write_window_move_order(s, &rail->langbar_info);
|
|
rail_send_pdu(s, RAIL_ORDER_TYPE_LANGBAR_INFO);
|
|
}
|
|
|
|
rdpRail* rail_new()
|
|
{
|
|
rdpRail* rail;
|
|
|
|
rail = (rdpRail*) xzalloc(sizeof(rdpRail));
|
|
|
|
if (rail != NULL)
|
|
{
|
|
rail->uniconv = freerdp_uniconv_new();
|
|
}
|
|
|
|
return rail;
|
|
}
|
|
|
|
void rail_free(rdpRail* rail)
|
|
{
|
|
if (rail != NULL)
|
|
{
|
|
freerdp_uniconv_free(rail->uniconv);
|
|
xfree(rail);
|
|
}
|
|
}
|
|
|