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rail: started new cleaner RAIL orders parsing/encoding code

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This commit is contained in:
Marc-André Moreau 2011-08-10 16:33:15 -04:00
parent 21aa8ad9a8
commit b680ac1ecc
8 changed files with 571 additions and 41 deletions
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2
channels/rail/CMakeLists.txt
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@ -22,6 +22,8 @@ set(RAIL_SRCS
rail_main.h
rail_core.c
rail_core.h
rail_orders.c
rail_orders.h
rail_channel_orders.c
rail_channel_orders.h
)

27
channels/rail/rail_channel_orders.c
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@ -128,9 +128,9 @@ void rail_vchannel_send_exec_order(RAIL_SESSION* session, uint16 flags,
STREAM st_stream = {0};
STREAM* s = &st_stream;
uint16 exe_or_file_length = exe_or_file->cbString;
uint16 working_directory_length = working_directory->cbString;
uint16 arguments_length = arguments->cbString;
uint16 exe_or_file_length = exe_or_file->length;
uint16 working_directory_length = working_directory->length;
uint16 arguments_length = arguments->length;
size_t data_length =
2 + /*Flags (2 bytes)*/
@ -166,14 +166,14 @@ size_t get_sysparam_size_in_rdp_stream(RAIL_CLIENT_SYSPARAM * sysparam)
case SPI_SET_KEYBOARD_PREF: {return 1;}
case SPI_SET_MOUSE_BUTTON_SWAP: {return 1;}
case SPI_SET_WORK_AREA: {return 8;}
case RAIL_SPI_DISPLAY_CHANGE: {return 8;}
case RAIL_SPI_TASKBAR_POS: {return 8;}
case SPI_DISPLAY_CHANGE: {return 8;}
case SPI_TASKBAR_POS: {return 8;}
case SPI_SET_HIGH_CONTRAST:
{
return (4 + /*Flags (4 bytes)*/
4 + /*ColorSchemeLength (4 bytes)*/
2 + /*UNICODE_STRING.cbString (2 bytes)*/
sysparam->value.high_contrast_system_info.color_scheme.cbString);
sysparam->value.high_contrast_system_info.color_scheme.length);
}
};
@ -221,18 +221,18 @@ void rail_vchannel_send_client_sysparam_update_order(RAIL_SESSION* session, RAIL
rail_write_rectangle_16(s, &sysparam->value.work_area);
break;
case RAIL_SPI_DISPLAY_CHANGE:
case SPI_DISPLAY_CHANGE:
rail_write_rectangle_16(s, &sysparam->value.display_resolution);
break;
case RAIL_SPI_TASKBAR_POS:
case SPI_TASKBAR_POS:
rail_write_rectangle_16(s, &sysparam->value.taskbar_size);
break;
case SPI_SET_HIGH_CONTRAST:
{
uint32 color_scheme_length = 2 +
sysparam->value.high_contrast_system_info.color_scheme.cbString;
sysparam->value.high_contrast_system_info.color_scheme.length;
stream_write_uint32(s, sysparam->value.high_contrast_system_info.flags);
stream_write_uint32(s, color_scheme_length);
@ -352,8 +352,7 @@ void rail_vchannel_send_client_system_menu_order(RAIL_SESSION* session, uint32 w
stream_write_uint16(s, left);
stream_write_uint16(s, top);
rail_vchannel_send_order_data(session, RDP_RAIL_ORDER_SYSMENU, data,
data_length);
rail_vchannel_send_order_data(session, RDP_RAIL_ORDER_SYSMENU, data, data_length);
}
/*
@ -542,11 +541,11 @@ static void rail_vchannel_process_server_get_appid_resp_order(RAIL_SESSION* sess
uint32 window_id = 0;
UNICODE_STRING app_id = {0};
app_id.cbString = 256;
app_id.string = xmalloc(app_id.cbString);
app_id.length = 256;
app_id.string = xmalloc(app_id.length);
stream_read_uint32(s, window_id);
stream_read(s, app_id.string, app_id.cbString);
stream_read(s, app_id.string, app_id.length);
rail_core_handle_server_get_app_resp(session, window_id, &app_id);
rail_unicode_string_free(&app_id);

18
channels/rail/rail_core.c
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@ -41,8 +41,6 @@
//
*/
/*
Flow of init stage over channel;
@ -84,14 +82,14 @@ void rail_string2unicode_string(RAIL_SESSION* session, RAIL_STRING* string, UNIC
char* result_buffer = NULL;
unicode_string->string = NULL;
unicode_string->cbString = 0;
unicode_string->length = 0;
if (string->length == 0) return;
result_buffer = freerdp_uniconv_out(session->uniconv, (char*) string->buffer, &result_length);
unicode_string->string = (uint8*) result_buffer;
unicode_string->cbString = (uint16) result_length;
unicode_string->length = (uint16) result_length;
}
void rail_unicode_string2string(RAIL_SESSION* session, UNICODE_STRING* unicode_string, RAIL_STRING* string)
@ -101,10 +99,10 @@ void rail_unicode_string2string(RAIL_SESSION* session, UNICODE_STRING* unicode_s
string->buffer = NULL;
string->length = 0;
if (unicode_string->cbString == 0)
if (unicode_string->length == 0)
return;
result_buffer = freerdp_uniconv_in(session->uniconv, unicode_string->string, unicode_string->cbString);
result_buffer = freerdp_uniconv_in(session->uniconv, unicode_string->string, unicode_string->length);
string->buffer = (uint8*)result_buffer;
string->length = strlen(result_buffer) + 1;
@ -179,10 +177,10 @@ void rail_core_handle_exec_result(RAIL_SESSION* session, uint16 flags, uint16 ex
DEBUG_RAIL("rail_core_handle_exec_result: session=0x%p flags=0x%X "
"exec_result=0x%X raw_result=0x%X exe_or_file=(length=%d dump>)",
session, flags, exec_result, raw_result, exe_or_file->cbString);
session, flags, exec_result, raw_result, exe_or_file->length);
#ifdef WITH_DEBUG_RAIL
freerdp_hexdump(exe_or_file->string, exe_or_file->cbString);
freerdp_hexdump(exe_or_file->string, exe_or_file->length);
#endif
rail_unicode_string2string(session, exe_or_file, &exe_or_file_);
@ -285,10 +283,10 @@ void rail_core_handle_server_get_app_resp(RAIL_SESSION* session, uint32 window_i
RAIL_STRING app_id_;
DEBUG_RAIL("rail_core_handle_server_get_app_resp: session=0x%p "
"window_id=0x%X app_id=(length=%d dump>)", session, window_id, app_id->cbString);
"window_id=0x%X app_id=(length=%d dump>)", session, window_id, app_id->length);
#ifdef WITH_DEBUG_RAIL
freerdp_hexdump(app_id->string, app_id->cbString);
freerdp_hexdump(app_id->string, app_id->length);
#endif
rail_unicode_string2string(session, app_id, &app_id_);

406
channels/rail/rail_orders.c Normal file
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@ -0,0 +1,406 @@
/*
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);
}
}

116
channels/rail/rail_orders.h Normal file
View File

@ -0,0 +1,116 @@
/*
FreeRDP: A Remote Desktop Protocol client.
Remote Applications Integrated Locally (RAIL)
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.
*/
#ifndef __RAIL_ORDERS_H
#define __RAIL_ORDERS_H
#include <freerdp/rail.h>
#include <freerdp/utils/stream.h>
struct rdp_rail
{
UNICONV* uniconv;
RAIL_HANDSHAKE_ORDER handshake;
RAIL_CLIENT_STATUS_ORDER client_status;
RAIL_EXEC_ORDER exec;
RAIL_EXEC_RESULT_ORDER exec_result;
RAIL_SYSPARAM_ORDER sysparam;
RAIL_ACTIVATE_ORDER activate;
RAIL_SYSMENU_ORDER sysmenu;
RAIL_SYSCOMMAND_ORDER syscommand;
RAIL_NOTIFY_EVENT_ORDER notify_event;
RAIL_MINMAXINFO_ORDER minmaxinfo;
RAIL_LOCALMOVESIZE_ORDER localmovesize;
RAIL_WINDOW_MOVE_ORDER window_move;
RAIL_LANGBAR_INFO_ORDER langbar_info;
RAIL_GET_APPID_REQ_ORDER get_appid_req;
RAIL_GET_APPID_RESP_ORDER get_appid_resp;
};
typedef struct rdp_rail rdpRail;
#define RAIL_ORDER_TYPE_EXEC 0x0001
#define RAIL_ORDER_TYPE_ACTIVATE 0x0002
#define RAIL_ORDER_TYPE_SYSPARAM 0x0003
#define RAIL_ORDER_TYPE_SYSCOMMAND 0x0004
#define RAIL_ORDER_TYPE_HANDSHAKE 0x0005
#define RAIL_ORDER_TYPE_NOTIFY_EVENT 0x0006
#define RAIL_ORDER_TYPE_WINDOW_MOVE 0x0008
#define RAIL_ORDER_TYPE_LOCALMOVESIZE 0x0009
#define RAIL_ORDER_TYPE_MINMAXINFO 0x000A
#define RAIL_ORDER_TYPE_CLIENT_STATUS 0x000B
#define RAIL_ORDER_TYPE_SYSMENU 0x000C
#define RAIL_ORDER_TYPE_LANGBAR_INFO 0x000D
#define RAIL_ORDER_TYPE_EXEC_RESULT 0x0080
#define RAIL_ORDER_TYPE_GET_APPID_REQ 0x000E
#define RAIL_ORDER_TYPE_GET_APPID_RESP 0x000F
#define RAIL_PDU_HEADER_LENGTH 4
/* Fixed length of PDUs, excluding variable lengths */
#define RAIL_HANDSHAKE_ORDER_LENGTH 4 /* fixed */
#define RAIL_CLIENT_STATUS_ORDER_LENGTH 4 /* fixed */
#define RAIL_EXEC_ORDER_LENGTH 8 /* variable */
#define RAIL_SYSPARAM_ORDER_LENGTH 4 /* variable */
#define RAIL_ACTIVATE_ORDER_LENGTH 5 /* fixed */
#define RAIL_SYSMENU_ORDER_LENGTH 8 /* fixed */
#define RAIL_SYSCOMMAND_ORDER_LENGTH 6 /* fixed */
#define RAIL_NOTIFY_EVENT_ORDER_LENGTH 12 /* fixed */
#define RAIL_WINDOW_MOVE_ORDER_LENGTH 12 /* fixed */
#define RAIL_GET_APPID_REQ_ORDER_LENGTH 4 /* fixed */
#define RAIL_LANGBAR_INFO_ORDER_LENGTH 4 /* fixed */
void rail_read_handshake_order(STREAM* s, RAIL_HANDSHAKE_ORDER* handshake);
void rail_read_server_exec_result_order(STREAM* s, RAIL_EXEC_RESULT_ORDER* exec_result);
void rail_read_server_sysparam_order(STREAM* s, RAIL_SYSPARAM_ORDER* sysparam);
void rail_read_server_minmaxinfo_order(STREAM* s, RAIL_MINMAXINFO_ORDER* minmaxinfo);
void rail_read_server_localmovesize_order(STREAM* s, RAIL_LOCALMOVESIZE_ORDER* localmovesize);
void rail_read_server_get_appid_resp_order(STREAM* s, RAIL_GET_APPID_RESP_ORDER* get_appid_resp);
void rail_read_langbar_info_order(STREAM* s, RAIL_LANGBAR_INFO_ORDER* langbar_info);
void rail_write_handshake_order(STREAM* s, RAIL_HANDSHAKE_ORDER* handshake);
void rail_write_client_status_order(STREAM* s, RAIL_CLIENT_STATUS_ORDER* client_status);
void rail_write_client_exec_order(STREAM* s, RAIL_EXEC_ORDER* exec);
void rail_write_client_sysparam_order(STREAM* s, RAIL_SYSPARAM_ORDER* sysparam);
void rail_write_client_activate_order(STREAM* s, RAIL_ACTIVATE_ORDER* activate);
void rail_write_client_sysmenu_order(STREAM* s, RAIL_SYSMENU_ORDER* sysmenu);
void rail_write_client_syscommand_order(STREAM* s, RAIL_SYSCOMMAND_ORDER* syscommand);
void rail_write_client_notify_event_order(STREAM* s, RAIL_NOTIFY_EVENT_ORDER* notify_event);
void rail_write_client_window_move_order(STREAM* s, RAIL_WINDOW_MOVE_ORDER* window_move);
void rail_write_client_get_appid_req_order(STREAM* s, RAIL_GET_APPID_REQ_ORDER* get_appid_req);
void rail_write_langbar_info_order(STREAM* s, RAIL_LANGBAR_INFO_ORDER* langbar_info);
void rail_order_recv(rdpRail* rail, STREAM* s);
void rail_send_handshake_order(rdpRail* rail);
void rail_send_client_status_order(rdpRail* rail);
void rail_send_client_exec_order(rdpRail* rail);
void rail_send_client_sysparam_order(rdpRail* rail);
void rail_send_client_activate_order(rdpRail* rail);
void rail_send_client_sysmenu_order(rdpRail* rail);
void rail_send_client_syscommand_order(rdpRail* rail);
void rail_send_client_notify_event_order(rdpRail* rail);
void rail_send_client_window_move_order(rdpRail* rail);
void rail_send_client_get_appid_req_order(rdpRail* rail);
void rail_send_client_langbar_info_order(rdpRail* rail);
rdpRail* rail_new();
void rail_free(rdpRail* rail);
#endif /* __RAIL_ORDERS_H */

23
include/freerdp/rail.h
View File

@ -56,11 +56,11 @@
#define SPI_SET_DRAG_FULL_WINDOWS 0x00000025
#define SPI_SET_KEYBOARD_CUES 0x0000100B
#define SPI_SET_KEYBOARD_PREF 0x00000045
#define SPI_SET_WORK_AREA 0x0000002F
#define SPI_SET_MOUSE_BUTTON_SWAP 0x00000021
#define SPI_SET_WORK_AREA 0x0000002F
#define SPI_DISPLAY_CHANGE 0x0000F001
#define SPI_TASKBAR_POS 0x0000F000
#define SPI_SET_HIGH_CONTRAST 0x00000043
#define RAIL_SPI_DISPLAY_CHANGE 0x0000F001
#define RAIL_SPI_TASKBAR_POS 0x0000F000
/* Server System Parameters Update PDU */
#define SPI_SET_SCREEN_SAVE_ACTIVE 0x00000011
@ -134,7 +134,7 @@
struct _UNICODE_STRING
{
uint16 cbString;
uint16 length;
uint8* string;
};
typedef struct _UNICODE_STRING UNICODE_STRING;
@ -148,6 +148,14 @@ struct _RECTANGLE_16
};
typedef struct _RECTANGLE_16 RECTANGLE_16;
struct _HIGH_CONTRAST
{
uint32 flags;
uint32 colorSchemeLength;
uint8* colorScheme;
};
typedef struct _HIGH_CONTRAST HIGH_CONTRAST;
/* RAIL Orders */
struct _RAIL_HANDSHAKE_ORDER
@ -183,6 +191,7 @@ typedef struct _RAIL_EXEC_RESULT_ORDER RAIL_EXEC_RESULT_ORDER;
struct _RAIL_SYSPARAM_ORDER
{
uint32 systemParam;
boolean value;
uint8* body;
};
typedef struct _RAIL_SYSPARAM_ORDER RAIL_SYSPARAM_ORDER;
@ -234,7 +243,7 @@ typedef struct _RAIL_MINMAXINFO_ORDER RAIL_MINMAXINFO_ORDER;
struct _RAIL_LOCALMOVESIZE_ORDER
{
uint32 windowId;
uint16 isMoveSizeStart;
boolean isMoveSizeStart;
uint16 moveSizeType;
uint16 posX;
uint16 posY;
@ -249,7 +258,7 @@ struct _RAIL_WINDOWMOVE_ORDER
uint16 right;
uint16 bottom;
};
typedef struct _RAIL_WINDOWMOVE_ORDER RAIL_WINDOWMOVE_ORDER;
typedef struct _RAIL_WINDOWMOVE_ORDER RAIL_WINDOW_MOVE_ORDER;
struct _RAIL_GET_APPID_REQ_ORDER
{
@ -268,7 +277,7 @@ struct _RAIL_LANGBARINFO_ORDER
{
uint32 languageBarStatus;
};
typedef struct _RAIL_LANGBARINFO_ORDER RAIL_LANGBARINFO_ORDER;
typedef struct _RAIL_LANGBARINFO_ORDER RAIL_LANGBAR_INFO_ORDER;
/* RAIL Constants */

18
libfreerdp-utils/rail.c
View File

@ -23,13 +23,13 @@
void rail_unicode_string_alloc(UNICODE_STRING* unicode_string, uint16 cbString)
{
unicode_string->cbString = cbString;
unicode_string->length = cbString;
unicode_string->string = xzalloc(cbString);
}
void rail_unicode_string_free(UNICODE_STRING* unicode_string)
{
unicode_string->cbString = 0;
unicode_string->length = 0;
if (unicode_string->string != NULL)
xfree(unicode_string->string);
@ -37,25 +37,25 @@ void rail_unicode_string_free(UNICODE_STRING* unicode_string)
void rail_read_unicode_string(STREAM* s, UNICODE_STRING* unicode_string)
{
stream_read_uint16(s, unicode_string->cbString); /* cbString (2 bytes) */
stream_read_uint16(s, unicode_string->length); /* cbString (2 bytes) */
if (unicode_string->string == NULL)
unicode_string->string = (uint8*) xmalloc(unicode_string->cbString);
unicode_string->string = (uint8*) xmalloc(unicode_string->length);
else
unicode_string->string = (uint8*) xrealloc(unicode_string->string, unicode_string->cbString);
unicode_string->string = (uint8*) xrealloc(unicode_string->string, unicode_string->length);
stream_read(s, unicode_string->string, unicode_string->cbString);
stream_read(s, unicode_string->string, unicode_string->length);
}
void rail_write_unicode_string(STREAM* s, UNICODE_STRING* unicode_string)
{
stream_write_uint16(s, unicode_string->cbString); /* cbString (2 bytes) */
stream_write(s, unicode_string->string, unicode_string->cbString); /* string */
stream_write_uint16(s, unicode_string->length); /* cbString (2 bytes) */
stream_write(s, unicode_string->string, unicode_string->length); /* string */
}
void rail_write_unicode_string_value(STREAM* s, UNICODE_STRING* unicode_string)
{
stream_write(s, unicode_string->string, unicode_string->cbString); /* string */
stream_write(s, unicode_string->string, unicode_string->length); /* string */
}
void rail_read_rectangle_16(STREAM* s, RECTANGLE_16* rectangle_16)