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/*********************************************************************
* SEGGER Microcontroller GmbH & Co. KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 1996 - 2017 SEGGER Microcontroller GmbH & Co. KG *
* *
* Internet: www.segger.com Support: support@segger.com *
* *
**********************************************************************
** emWin V5.44 - Graphical user interface for embedded applications **
All Intellectual Property rights in the Software belongs to SEGGER.
emWin is protected by international copyright laws. Knowledge of the
source code may not be used to write a similar product. This file may
only be used in accordance with the following terms:
The software has been licensed to STMicroelectronics International
N.V. a Dutch company with a Swiss branch and its headquarters in Plan-
les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the
purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_
troller products commercialized by Licensee only, sublicensed and dis_
tributed under the terms and conditions of the End User License Agree_
ment supplied by STMicroelectronics International N.V.
Full source code is available at: www.segger.com
We appreciate your understanding and fairness.
----------------------------------------------------------------------
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2018 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license SLA0044,
* 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.st.com/SLA0044
*
******************************************************************************
----------------------------------------------------------------------
File : GUI_VNC.h
Purpose : Publics for the VNC server
---------------------------END-OF-HEADER------------------------------
Attention : Do not modify this file ! If you do, you will not
be able do update to a later GUI version !
*/
#ifndef GUI_VNC_H
#define GUI_VNC_H
#include "GUI_Private.h"
#include "GUI_Type.h"
#include "IP_FS.h"
#if defined(__cplusplus)
extern "C" { /* Make sure we have C-declarations in C++ programs */
#endif
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
#define GUI_VNC_NO_ERROR 0
#define GUI_VNC_ERROR_MISC 1
#define GUI_VNC_ERROR_WRONGFORMAT 2
#define GUI_DES_ENCRYPT 0
#define GUI_DES_DECRYPT 1
//
// File transfer
//
#define GUI_VNC_SUPPORT_FILETRANSFER 0x10
//
// Extension message (used for file transfer)
//
#define RFB_EXTENSION 0xFCul
//
// File transfer protocol
//
#define RFBX_FILE_LIST_REQUEST (0x000102ul | (RFB_EXTENSION << 24))
#define RFBX_FILE_LIST_REPLY (0x000103ul | (RFB_EXTENSION << 24))
#define RFBX_UPLOAD_START_REQUEST (0x000106ul | (RFB_EXTENSION << 24))
#define RFBX_UPLOAD_START_REPLY (0x000107ul | (RFB_EXTENSION << 24))
#define RFBX_UPLOAD_DATA_REQUEST (0x000108ul | (RFB_EXTENSION << 24))
#define RFBX_UPLOAD_DATA_REPLY (0x000109ul | (RFB_EXTENSION << 24))
#define RFBX_UPLOAD_END_REQUEST (0x00010Aul | (RFB_EXTENSION << 24))
#define RFBX_UPLOAD_END_REPLY (0x00010Bul | (RFB_EXTENSION << 24))
#define RFBX_DOWNLOAD_START_REQUEST (0x00010Cul | (RFB_EXTENSION << 24))
#define RFBX_DOWNLOAD_START_REPLY (0x00010Dul | (RFB_EXTENSION << 24))
#define RFBX_DOWNLOAD_DATA_REQUEST (0x00010Eul | (RFB_EXTENSION << 24))
#define RFBX_DOWNLOAD_DATA_REPLY (0x00010Ful | (RFB_EXTENSION << 24))
#define RFBX_DOWNLOAD_END_REPLY (0x000110ul | (RFB_EXTENSION << 24))
#define RFBX_MKDIR_REQUEST (0x000111ul | (RFB_EXTENSION << 24))
#define RFBX_MKDIR_REPLY (0x000112ul | (RFB_EXTENSION << 24))
#define RFBX_REMOVE_REQUEST (0x000113ul | (RFB_EXTENSION << 24))
#define RFBX_REMOVE_REPLY (0x000114ul | (RFB_EXTENSION << 24))
#define RFBX_RENAME_REQUEST (0x000115ul | (RFB_EXTENSION << 24))
#define RFBX_RENAME_REPLY (0x000116ul | (RFB_EXTENSION << 24))
/*********************************************************************
*
* Types
*
**********************************************************************
*/
typedef struct {
U8 * pBuffer;
int BufferSize;
int NumBytesInBuffer;
} BUFFER_CB;
typedef struct GUI_VNC_CONTEXT {
GUI_DEVICE * pDevice;
struct GUI_VNC_CONTEXT * pNext;
int LayerIndex;
int BytesPerPixel;
int BitsPerPixel; // Note, that from within the VNC server the function LCD_GetBitsBerPixel() can not be used because the VNC server runs in a separate thread and the device chain can change during the function call
//
// Connection related data
//
GUI_tSend pfSend;
GUI_tRecv pfReceive;
void * pConnectInfo;
U16 ServerIndex;
//
// Display related info
//
int x0Dirty, y0Dirty, x1Dirty, y1Dirty;
int xSize, ySize;
int xOrg, yOrg, xOrgNew, yOrgNew;
//
// Status
//
char ClientSupportsHextile;
char IsBigEndian;
char OrgLock;
char BkFlag;
//
// Pointer to buffer
//
U8 * pBuffer;
unsigned SizeOfBuffer;
int (* pfStoreU8) (struct GUI_VNC_CONTEXT * pContext, BUFFER_CB * pBCB, U8 Data);
int (* pfStoreU16) (struct GUI_VNC_CONTEXT * pContext, BUFFER_CB * pBCB, U16 Data);
int (* pfStoreU32) (struct GUI_VNC_CONTEXT * pContext, BUFFER_CB * pBCB, U32 Data);
int (* pfStoreData)(struct GUI_VNC_CONTEXT * pContext, BUFFER_CB * pBCB, const U8 * pData, int NumBytes);
int (* pfFlush) (struct GUI_VNC_CONTEXT * pContext, BUFFER_CB * pBCB);
int (* pfRead) (struct GUI_VNC_CONTEXT * pContext, U8 *, int Len);
} GUI_VNC_CONTEXT;
typedef struct {
void (* pfGetChallenge)(U8 * pChallenge);
void (* pfGetResponse )(U8 * pResponse );
} GUI_VNC_AUTHENTICATION;
/*********************************************************************
*
* Private Functions
*
**********************************************************************
*/
void GUI_VNC_SetDESKey(U8 * pKey, int Mode);
void GUI_VNC_DoDES (U8 * pInblock, U8 * pOutblock);
/*********************************************************************
*
* Public Functions
*
**********************************************************************
*/
void GUI_VNC_AttachToLayer (GUI_VNC_CONTEXT * pContext, int LayerIndex);
void GUI_VNC_EnableKeyboardInput(int OnOff);
void GUI_VNC_EnableMouseInput (int OnOff);
void GUI_VNC_EnableFileTransfer (unsigned OnOff);
int GUI_VNC_GetNumConnections (void);
int GUI_VNC_Process (GUI_VNC_CONTEXT * pContext, GUI_tSend pfSend, GUI_tRecv pfReceive, void * pConnectInfo);
void GUI_VNC_RingBell (void);
void GUI_VNC_SetAuthentication (GUI_VNC_AUTHENTICATION * pAuthentication);
void GUI_VNC_SetPassword (U8 * sPassword);
void GUI_VNC_SetProgName (const char * sProgName);
void GUI_VNC_SetSize (unsigned xSize, unsigned ySize);
void GUI_VNC_SetLockFrame (unsigned OnOff);
void GUI_VNC_SetRetryCount (unsigned Cnt);
void GUI_VNC_SetFS_API (const IP_FS_API * pFS_API);
//
// Private function for setting file transfer handler
//
void GUI_VNC__SetRFBExtensionHandler(int (* pFunc)(U32, GUI_VNC_CONTEXT *, BUFFER_CB *));
//
// External routine to link the server to the system ... USER defined !
//
int GUI_VNC_X_StartServer (int LayerIndex, int ServerIndex);
int GUI_VNC_X_StartServerFT(int LayerIndex, int ServerIndex);
void GUI_VNC_X_getpeername (U32 * Addr);
#if defined(__cplusplus)
}
#endif
#endif /* Avoid multiple inclusion */
/*************************** End of file ****************************/