Software/Embedded_SW/Embedded/Common/SWUpdate/FileSystem.c


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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */#include "stdafx.h"
#include "ProgressForm.h"

using namespace System::Windows::Forms;

namespace Tango
{
	namespace FirmwareUpdateLib
	{

	}
}
/*
 * FileSystem.c
 *
 *  Created on: Oct 23, 2018
 *      Author: shlomo
 */
#include "include.h"
#include "Communication/CommunicationTask.h"
#include "Communication/connection.h"
#include <DataDef.h>

#include  <Communication/PMR/IO/FileUploadRequest.pb-c.h>
#include  <Communication/PMR/IO/FileUploadResponse.pb-c.h>
#include  <Communication/PMR/IO/FileChunkUploadRequest.pb-c.h>
#include  <Communication/PMR/IO/FileChunkUploadResponse.pb-c.h>
#include  <Communication/PMR/IO/FileDownloadRequest.pb-c.h>
#include  <Communication/PMR/IO/FileDownloadResponse.pb-c.h>
#include  <Communication/PMR/IO/FileChunkDownloadRequest.pb-c.h>
#include  <Communication/PMR/IO/FileChunkDownloadResponse.pb-c.h>
#include  <Communication/PMR/IO/ExecuteProcessRequest.pb-c.h>
#include  <Communication/PMR/IO/ExecuteProcessResponse.pb-c.h>
#include  <Communication/PMR/IO/KillProcessRequest.pb-c.h>
#include  <Communication/PMR/IO/KillProcessResponse.pb-c.h>
#include  <Communication/PMR/IO/CreateRequest.pb-c.h>
#include  <Communication/PMR/IO/CreateResponse.pb-c.h>
#include  <Communication/PMR/IO/DeleteRequest.pb-c.h>
#include  <Communication/PMR/IO/DeleteResponse.pb-c.h>
#include  <Communication/PMR/IO/GetStorageInfoRequest.pb-c.h>
#include  <Communication/PMR/IO/GetStorageInfoResponse.pb-c.h>
#include  <Communication/PMR/IO/GetFilesRequest.pb-c.h>
#include  <Communication/PMR/IO/GetFilesResponse.pb-c.h>
#include  <Communication/PMR/IO/FileAttribute.pb-c.h>


#include "drivers/Flash_Memory/fatfs/ff.h"
#include "drivers/FPGA/FPGA_GPIO/FPGA_GPIO.h"

#include "Modules/Control/Control.h"
#include "StateMachines/Printing/PrintingSTM.h"


ErrorCode FileError_to_ErrorCode[FR_INVALID_PARAMETER+1] = {ERROR_CODE__NONE,ERROR_CODE__FILE_REQUEST_DISK_ERR,ERROR_CODE__FILE_REQUEST_INT_ERR,ERROR_CODE__FILE_REQUEST_NOT_READY,ERROR_CODE__FILE_REQUEST_NO_FILE,
                                                       ERROR_CODE__FILE_REQUEST_NO_PATH,ERROR_CODE__FILE_REQUEST_INVALID_NAME,ERROR_CODE__FILE_REQUEST_DENIED,ERROR_CODE__FILE_REQUEST_EXIST,ERROR_CODE__FILE_REQUEST_INVALID_OBJECT,
                                                       ERROR_CODE__FILE_REQUEST_WRITE_PROTECTED,ERROR_CODE__FILE_REQUEST_INVALID_DRIVE,ERROR_CODE__FILE_REQUEST_NOT_ENABLED,ERROR_CODE__FILE_REQUEST_NO_FILESYSTEM,
                                                       ERROR_CODE__FILE_REQUEST_MKFS_ABORTED,ERROR_CODE__FILE_REQUEST_TIMEOUT,ERROR_CODE__FILE_REQUEST_LOCKED,ERROR_CODE__FILE_REQUEST_NOT_ENOUGH_CORE,ERROR_CODE__FILE_REQUEST_TOO_MANY_OPEN_FILES,
                                                       ERROR_CODE__FILE_REQUEST_INVALID_PARAMETER};


FIL *UploadFileHandle = 0;  //the system supports a single active file
FIL *DownloadFileHandle = 0;  //the system supports a single active file
char FileHandleChar[5];
char ErrorMsg[100];
#define MAX_CHUNK_LENGTH 4096
int32_t FileLength = 0;
int32_t FileReceivedLength = 0;
int32_t FileSentLength = 0;
static char g_cCwdBuf[50] = "/";
uint32_t WrittenBytes = 0;
uint32_t ReadBytes = 0;
Task_Handle CommRxTaskHandle;

extern Semaphore_Handle FFS_Sem;
extern Semaphore_Handle FileUpload_sem_param;

ErrorCode getErrorCode(FRESULT Fresult)
{
    return  FileError_to_ErrorCode[Fresult];
}
bool isDirectory(FileAttribute FileAtt)
{
    if (FileAtt&&FILE_ATTRIBUTE__Directory)
        return true;
    return false;
}
bool FileDone = true;
bool FileUploadGetState(void)
{
    return FileDone;
}
int CommRxpri;

uint32_t    FileUploadRequestFunc(MessageContainer* requestContainer)
{
    //uint32_t status = OK;

    FRESULT Fresult = FR_OK;
    bool sem_ok = false;
    MessageContainer responseContainer;

    FileUploadRequest* request = file_upload_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    FileUploadResponse response = FILE_UPLOAD_RESPONSE__INIT;

    WrittenBytes=0;
    if (JobIsActive())
    {
        Fresult = FR_DENIED;
        Report("file uplad rejected - job is running", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
    }
    else
    {
        UploadFileHandle = my_malloc(sizeof(FIL));
        if (UploadFileHandle == 0)
            Fresult = FR_DENIED;
        else
        {
            if (1)//(Semaphore_pend(FileUpload_sem_param, BIOS_NO_WAIT))
            {
                sem_ok = true;
            }
            else
            {
                Semaphore_post(FileUpload_sem_param);
                Report("semaphore was not free", __FILE__, __LINE__, request->length, RpWarning,   (int)MAX_CHUNK_LENGTH, 0);
                sem_ok = true;
            }
            if (sem_ok == true)
            {
                CommRxTaskHandle = Task_self();
                CommRxpri = Task_getPri(CommRxTaskHandle);
                Task_setPri(CommRxTaskHandle, 11);
                Report("Task_setPri", __FILE__, __LINE__, 11, RpWarning,   (int)CommRxTaskHandle, 0);
                //Report("FileUploadRequestFunc 2", __FILE__, __LINE__, msec_millisecondCounter, RpWarning,   (int)0, 0);
                Fresult = f_open(UploadFileHandle,request->path,FA_READ | FA_WRITE | FA_OPEN_ALWAYS | FA_CREATE_ALWAYS);
                if (Fresult == FR_OK)
                {
                    usnprintf(ErrorMsg, 100, "file upload request %s %d",request->path,request->length);

                    Report(ErrorMsg, __FILE__, __LINE__, request->length, RpWarning,   (int)MAX_CHUNK_LENGTH, 0);
                    FileLength = request->length;
                    FileReceivedLength = 0;
                    response.has_maxchunklength = true;
                    response.maxchunklength = MAX_CHUNK_LENGTH;
                    strcpy(FileHandleChar, "1234");
                    response.uploadid = FileHandleChar; //supporting only single file at each time.
                    FileDone = false;
                }
                else
                {
                    my_free (UploadFileHandle);
                    UploadFileHandle = 0;
                    Semaphore_post(FileUpload_sem_param);
                }
            }
            else
            {
                Fresult = FR_DENIED;
                Report("Semaphore_pend failed", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
            }
        }
    }

    responseContainer = createContainer(MESSAGE_TYPE__FileUploadResponse,  requestContainer->token, true, &response, &file_upload_response__pack, &file_upload_response__get_packed_size);
    if (Fresult!= FR_OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation upload request error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    my_free(responseContainer.data.data);
    file_upload_request__free_unpacked(request,NULL);
    SendChars(container_buffer, container_size);

    return OK;
}
FRESULT lFresult = FR_OK;
uint32_t Chunk_ControlId = 0xFF;
uint32_t FileChunkUploadCallBackFunction(uint32_t IfIndex, uint32_t BusyFlag)
{
    Report("chunk timeout error",__FILE__,IfIndex,FileReceivedLength,RpWarning,BusyFlag,0);
    f_close(UploadFileHandle);
    my_free (UploadFileHandle);
    UploadFileHandle = 0;
    FileReceivedLength = 0;
    FileDone = true;
    Task_setPri(CommRxTaskHandle, CommRxpri);
    Semaphore_post(FileUpload_sem_param);
    Report("Task_setPri", __FILE__, __LINE__, CommRxpri, RpWarning,   (int)CommRxTaskHandle, 0);
    if (SafeRemoveControlCallback(Chunk_ControlId, FileChunkUploadCallBackFunction )==OK)
        Chunk_ControlId = 0xFF;

    return OK;

}

uint32_t    FileChunkUploadRequestFunc(MessageContainer* requestContainer)
{
    //uint32_t status = OK;
    FRESULT Fresult = FR_OK;


    MessageContainer responseContainer;

    FileChunkUploadRequest* request = file_chunk_upload_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    FileChunkUploadResponse response = FILE_CHUNK_UPLOAD_RESPONSE__INIT;

    FIL *ReceivedFileHandle;  //the system supports a single active file

    uint32_t save_milisec = 0;
  //  if (request->uploadid == 1)
    ReceivedFileHandle = UploadFileHandle;
//    memcpy (&ReceivedFileHandle,request->uploadid,sizeof(ReceivedFileHandle));
    //if (ReceivedFileHandle == FileHandle)
    //{
    //Control_WD(ENABLE,55);  //activate heaters/dispenser watchdog, 0.5 seconds
    //GeneralHwReady = false;
    if (ReceivedFileHandle==NULL)
    {
        Fresult = FR_DENIED;
        Report("file chunk upload rejected - file not created", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
        FileDone = true;
    }
    else
    {
        KeepAliveOneSecondCounter = 0;
        save_milisec = msec_millisecondCounter;
        Chunk_ControlId = AddControlCallback("chunk", FileChunkUploadCallBackFunction, eOneSecond, TemplateDataReadCBFunction,0,request->buffer.len, WrittenBytes );

        Fresult = f_write(ReceivedFileHandle,request->buffer.data,request->buffer.len,&WrittenBytes );
        lFresult = Fresult;
        if(Fresult != FR_OK)
        {
            Report("f_write error",__FILE__,Fresult,FileReceivedLength,RpWarning,request->buffer.len,0);
            FileDone = true;
        }
        else
        {
            FileReceivedLength += WrittenBytes;
            ReportWithPackageFilter(CommFilter,"Chunk received", __FILE__,FileLength,FileReceivedLength, RpMessage,msec_millisecondCounter-save_milisec, 0);
            RemoveControlCallback(Chunk_ControlId, FileChunkUploadCallBackFunction );
            Chunk_ControlId = 0xFF;

            //REPORT_MSG (FileReceivedLength,"file upload chunk");
            if (FileReceivedLength == FileLength)
            {
                REPORT_MSG (FileReceivedLength,"file upload ended successfully");
                f_close(ReceivedFileHandle);
                my_free (UploadFileHandle);
                UploadFileHandle = 0;
                FileReceivedLength = 0;
                FileDone = true;
            }
            else
            {
                if (FileReceivedLength > FileLength)
                {
                    REPORT_MSG (FileReceivedLength,"file upload too much data!");
                    f_close(ReceivedFileHandle);
                    my_free (UploadFileHandle);
                    UploadFileHandle = 0;
                    FileReceivedLength = 0;
                    FileDone = true;
                }
            }
        }
    }

    responseContainer = createContainer(MESSAGE_TYPE__FileChunkUploadResponse,  requestContainer->token, FileDone, &response, &file_chunk_upload_response__pack, &file_chunk_upload_response__get_packed_size);
    if (Fresult!= OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation chunk upload error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    //my_free(request->buffer.data);
    file_chunk_upload_request__free_unpacked(request,NULL);
    my_free(responseContainer.data.data);
    SendCharsWithType(container_buffer, container_size,MESSAGE_TYPE__FileChunkUploadResponse);
    if (FileDone == true)
    {
        Task_setPri(CommRxTaskHandle, CommRxpri);
        Semaphore_post(FileUpload_sem_param);
        Report("Task_setPri", __FILE__, __LINE__, CommRxpri, RpWarning,   (int)CommRxTaskHandle, 0);
    }
    return OK;
}
void FileChunkUploadError(void)
{
    if (FileDone == false)
    {
        REPORT_MSG (FileReceivedLength,"file upload too much data!");
        f_close(UploadFileHandle);
        //my_free (UploadFileHandle); CAN NOT CALL FREE() FROM INTERRUPT
        UploadFileHandle = 0;
        FileReceivedLength = 0;
        FileDone = true;
        Task_setPri(CommRxTaskHandle, CommRxpri);
        Semaphore_post(FileUpload_sem_param);
    }
}
uint32_t    FileDownloadRequestFunc(MessageContainer* requestContainer)
{
    //uint32_t status = OK;

    FRESULT Fresult = FR_OK;
    FILINFO* fno;

    MessageContainer responseContainer;

    FileDownloadRequest* request = file_download_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    FileDownloadResponse response = FILE_DOWNLOAD_RESPONSE__INIT;

    ReadBytes=0;
    FileSentLength = 0;

    fno = my_malloc(sizeof(FILINFO));
    if (fno == 0)
        Fresult = FR_DENIED;
    else
    {
        memset (fno,0,sizeof(FILINFO));
        Fresult = f_stat(request->filename,fno);
        FileLength = fno->fsize;
        DownloadFileHandle = my_malloc(sizeof(FIL));
        if (DownloadFileHandle == 0)
            Fresult = FR_DENIED;
        else
        {
            if (1)//(Semaphore_pend(FFS_Sem, BIOS_NO_WAIT))
            {
                Fresult = f_open(DownloadFileHandle,request->filename,FA_READ  );
                if (Fresult == FR_OK)
                {
                    response.has_maxchunklength = true;
                    response.maxchunklength = MAX_CHUNK_LENGTH;
                    strcpy(FileHandleChar, "1234");
                    response.downloadid = FileHandleChar; //supporting only single file at each time.
                    Report("data request", __FILE__, 1234, MAX_CHUNK_LENGTH, RpWarning,   (int)fno->fsize, 0);
                }
                else
                {
                    Semaphore_post(FFS_Sem);
                }
            }
            else
            {
                Fresult = FR_DENIED;
                Report("Semaphore_pend failed", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
            }
        }
    }


    responseContainer = createContainer(MESSAGE_TYPE__FileDownloadResponse,  requestContainer->token, false, &response, &file_download_response__pack, &file_download_response__get_packed_size);
    if (Fresult!= FR_OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation download request error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    my_free(responseContainer.data.data);
    file_download_request__free_unpacked(request,NULL);
    SendChars(container_buffer, container_size);
    my_free(fno);

    return OK;
}
uint32_t    FileChunkDownloadRequestFunc(MessageContainer* requestContainer)
{
    MessageContainer responseContainer;
    FileChunkDownloadRequest* request = file_chunk_download_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);
    FileChunkDownloadResponse response = FILE_CHUNK_DOWNLOAD_RESPONSE__INIT;
    FRESULT Fresult = FR_OK;
    FIL *SentFileHandle;  //the system supports a single active file

    SentFileHandle = DownloadFileHandle;
    uint8_t *Buffer = 0;
    Buffer = my_malloc (MAX_CHUNK_LENGTH);
    if (Buffer != NULL)
    {
        Fresult = f_read(SentFileHandle,Buffer,MAX_CHUNK_LENGTH,&ReadBytes );
        if(Fresult != FR_OK)
        {
            LOG_ERROR (Fresult,"f_read error");
            Semaphore_post(FFS_Sem);
        }
        else
        {
            response.has_buffer = true;
            response.buffer.len = ReadBytes;
            response.buffer.data = Buffer;
            FileSentLength += ReadBytes;
            Report("sending data to MS", __FILE__, ReadBytes, FileSentLength, RpWarning,   (int)FileLength, 0);
            if (FileSentLength == FileLength)
            {
                REPORT_MSG (FileSentLength,"file download ended successfully");
                f_close(SentFileHandle);
                Semaphore_post(FFS_Sem);
                my_free (DownloadFileHandle);
                FileSentLength = 0;
            }
            else
            {
                if (FileSentLength > FileLength)
                {
                    REPORT_MSG (FileSentLength,"file download too much data!");
                    f_close(SentFileHandle);
                    Semaphore_post(FFS_Sem);
                    my_free (DownloadFileHandle);
                    FileSentLength = 0;
                }
            }
        }
    }

    responseContainer = createContainer(MESSAGE_TYPE__FileChunkDownloadResponse,  requestContainer->token, false, &response, &file_chunk_download_response__pack, &file_chunk_download_response__get_packed_size);
    if (Fresult!= OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation chunk download error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    file_chunk_download_request__free_unpacked(request,NULL);
    my_free(responseContainer.data.data);
    my_free(Buffer);
    SendChars(container_buffer, container_size);

    return OK;
}
uint32_t    ExecuteProcessRequestFunc(MessageContainer* requestContainer)
{
    uint32_t status = OK;

    MessageContainer responseContainer;

    ExecuteProcessRequest* request = execute_process_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    ExecuteProcessResponse response = EXECUTE_PROCESS_RESPONSE__INIT;


    responseContainer = createContainer(MESSAGE_TYPE__ExecuteProcessResponse,  requestContainer->token, false, &response, &execute_process_response__pack, &execute_process_response__get_packed_size);
    if (status!= OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = ERROR_CODE__GENERAL_ERROR;//getErrorCode(Fresult);
        responseContainer.errormessage = "File operation execute error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    execute_process_request__free_unpacked(request,NULL);
    my_free(responseContainer.data.data);
    SendChars(container_buffer, container_size);

    return OK;
}
uint32_t    KillProcessRequestFunc(MessageContainer* requestContainer)
{
    uint32_t status = OK;

    MessageContainer responseContainer;

    KillProcessRequest* request = kill_process_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    KillProcessResponse response = KILL_PROCESS_RESPONSE__INIT;


    responseContainer = createContainer(MESSAGE_TYPE__KillProcessResponse,  requestContainer->token, false, &response, &kill_process_response__pack, &kill_process_response__get_packed_size);
    if (status!= OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = ERROR_CODE__GENERAL_ERROR;//getErrorCode(Fresult);
        responseContainer.errormessage = "File operation kill error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    my_free(responseContainer.data.data);
    kill_process_request__free_unpacked(request,NULL);
    SendChars(container_buffer, container_size);

    return OK;
}
uint32_t    CreateRequestFunc(MessageContainer* requestContainer)
{
    //uint32_t status = OK;
    FRESULT Fresult = FR_OK;
    MessageContainer responseContainer;

    CreateRequest* request = create_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    CreateResponse response = CREATE_RESPONSE__INIT;

    if (isDirectory(request->attribute))
    {
        Fresult = f_mkdir(request->path);
        if (Fresult == FR_EXIST)
            Fresult = FR_OK; //ingnore f_exist in directory create
    }
    else
    {
        UploadFileHandle = my_malloc(sizeof(FIL));
        if (UploadFileHandle == 0)
            Fresult = FR_DENIED;
        else
        {
            if (1)//(Semaphore_pend(FFS_Sem, BIOS_NO_WAIT))
            {
                Fresult = f_open(UploadFileHandle,request->path,FA_READ | FA_WRITE | FA_OPEN_ALWAYS | FA_CREATE_ALWAYS);
                if (Fresult == FR_OK)
                {
                    if (f_close (UploadFileHandle)!= FR_OK)
                    {
                        Fresult = FR_LOCKED;
                    }
                }
                Semaphore_post(FFS_Sem);
            }
            else
            {
                Fresult = FR_DENIED;
                Report("Semaphore_pend failed", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
            }
        }
    }
    if (Fresult != FR_OK)
    {
        //status = ERROR_CODE__FILE_NOT_FOUND;
        //usnprintf(ErrorMsg, 100, "File Operation failed error code %d",Fresult);
        Report("File Operation failed error code", __FILE__, __LINE__, Fresult, RpWarning,   (int)0, 0);

    }
    free (UploadFileHandle);

    responseContainer = createContainer(MESSAGE_TYPE__CreateResponse,  requestContainer->token, false, &response, &create_response__pack, &create_response__get_packed_size);
    if (Fresult!= OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation create error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    my_free(responseContainer.data.data);
    create_request__free_unpacked(request,NULL);
    SendChars(container_buffer, container_size);

    return OK;
}
uint32_t    DeleteRequestFunc(MessageContainer* requestContainer)
{
    //uint32_t status = OK;

    MessageContainer responseContainer;

    DeleteRequest* request = delete_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    DeleteResponse response = DELETE_RESPONSE__INIT;

    FILINFO* fno = 0;
    //int NumOfFiles = 0;
    FRESULT Fresult = FR_OK;

    Fresult = f_unlink(request->path);
    Semaphore_post(FFS_Sem);

    REPORT_MSG(Fresult, "File Delete");
    responseContainer = createContainer(MESSAGE_TYPE__DeleteResponse,  requestContainer->token, false, &response, &delete_response__pack, &delete_response__get_packed_size);
    if ((Fresult!= FR_OK)&&(Fresult!= FR_NO_FILE))
    {
        //usnprintf(ErrorMsg, 100, "File Operation failed error code %d",Fresult);
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation delete error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    my_free(responseContainer.data.data);
    my_free(fno);
    delete_request__free_unpacked(request,NULL);
    SendChars(container_buffer, container_size);

    return OK;
}
uint32_t    GetStorageInfoRequestFunc(MessageContainer* requestContainer)
{
    //uint32_t status = OK;

    MessageContainer responseContainer;

    GetStorageInfoRequest* request = get_storage_info_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    GetStorageInfoResponse response = GET_STORAGE_INFO_RESPONSE__INIT;
    FATFS *fs;
    DWORD fre_clust, fre_sect, tot_sect;
    FRESULT Fresult = FR_OK;


    /* Get volume information and free clusters of drive 1 */
    Fresult = f_getfree("0:", &fre_clust, &fs);
     if (Fresult == FR_OK)
     {

    /* Get total sectors and free sectors */
         tot_sect = (fs->n_fatent - 2) * fs->csize;
         fre_sect = fre_clust * fs->csize;
         response.has_capacity = true;
         response.capacity = tot_sect/2*1024;
         response.has_freespace = true;
         response.freespace = fre_sect/2*1024;
         response.root = "/";
     }


    responseContainer = createContainer(MESSAGE_TYPE__GetStorageInfoResponse,  requestContainer->token, false, &response, &get_storage_info_response__pack, &get_storage_info_response__get_packed_size);
    if (Fresult!= OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation get storage info error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    my_free(responseContainer.data.data);
    get_storage_info_request__free_unpacked(request,NULL);
    SendChars(container_buffer, container_size);

    return OK;
}
//char Datestr[100];

uint32_t    GetFilesRequestFunc(MessageContainer* requestContainer)
{
    //uint32_t status = OK;

    MessageContainer responseContainer;

    GetFilesRequest* request = get_files_request__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    GetFilesResponse response = GET_FILES_RESPONSE__INIT;
    //struct tm RTC_time;
    #define MAX_NUM_OF_FILES 40
    DIR dir;
    FILINFO* fno[MAX_NUM_OF_FILES];
    char FullPath[MAX_NUM_OF_FILES][60];
    int i,NumOfFiles = 0, ListedFiles = 0;
    FRESULT Fresult = FR_OK;
    FileInfo **FilesInfo = (FileInfo**)my_malloc(sizeof(FileInfo *)*(MAX_NUM_OF_FILES));
    FileInfo Data[MAX_NUM_OF_FILES];

    if (1)//(Semaphore_pend(FFS_Sem, BIOS_NO_WAIT))
    {
        Fresult |= f_opendir(&dir, g_cCwdBuf);
        if(Fresult != FR_OK)
        {
            Semaphore_post(FFS_Sem);
            return(Fresult);
        }

        memset (fno,0,sizeof(fno));
        memset(fno,0,sizeof(fno));
        fno[0] = my_malloc(sizeof(FILINFO));
        memset (fno[0],0,sizeof(FILINFO));

        //============================
        Fresult = f_opendir(&dir, request->path);                       /* Open the directory */
         if (Fresult == FR_OK)
         {
             for (NumOfFiles = 1;NumOfFiles < MAX_NUM_OF_FILES;NumOfFiles++)
             {
                 fno[NumOfFiles] = my_malloc(sizeof(FILINFO));
                 memset (fno[NumOfFiles],0,sizeof(FILINFO));
                 Fresult = f_readdir(&dir, fno[NumOfFiles]);                   /* Read a directory item */
                 if (Fresult == FR_OK)
                 {
                     if(fno[NumOfFiles]->fname[0] ==0)
                     {
                         break;
                     }
                 }
             }
         }
         Semaphore_post(FFS_Sem);
    }
    else
    {
        Fresult = FR_DENIED;
        Report("Semaphore_pend failed", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
    }

    if ((Fresult == FR_OK)&&(NumOfFiles))
    {
        for (i = 0;i < NumOfFiles;i++)
        {
            if (i==0)
                usnprintf(&FullPath[ListedFiles], 50,  "%s", request->path);
            else
               if (strlen(request->path)==1) //info under the root
                   usnprintf(&FullPath[ListedFiles], 50,  "%s%s", request->path, fno[i]->fname);
               else
                usnprintf(&FullPath[ListedFiles], 50,  "%s%s%s", request->path,"/", fno[i]->fname);
           if (fno[i]->fattrib != 0xFF) //garbage
           {
               file_info__init(&Data[ListedFiles]);
               FilesInfo[ListedFiles] = &Data[ListedFiles];
               Data[ListedFiles].has_attribute = true;
               Data[ListedFiles].attribute = fno[i]->fattrib;
               Data[ListedFiles].name = fno[i]->fname;
               Data[ListedFiles].has_length = true;
               Data[ListedFiles].length = fno[i]->fsize;
               Data[ListedFiles].has_lastmodifieddate = true;
               Data[ListedFiles].lastmodifieddate = fno[i]->fdate;
               Data[ListedFiles].has_lastmodifiedtime = true;
               Data[ListedFiles].lastmodifiedtime = fno[i]->ftime;
               Data[ListedFiles].fullpath = &FullPath[i][0];
               ListedFiles++;
           }
           else
           {
              // f_unlink(Data[ListedFiles].fullpath);
		        Report("file system error - format FFS", __FILE__, __LINE__, 255, RpWarning,   (int)0, 0);
           }
           /*RTC_time.tm_year=(fno[i]->fdate>>9)+1980;//populate the time struct (FAT start==1980, RTC.year==0)
           RTC_time.tm_mon=(fno[i]->fdate>>5)&0x000F;
           RTC_time.tm_mday=fno[i]->fdate&0x001F;
           RTC_time.tm_hour=(fno[i]->ftime>>11)&0x001F;
           RTC_time.tm_min=(fno[i]->ftime>>5)&0x003F;
           RTC_time.tm_sec=(fno[i]->ftime<<1)&0x003E;*/


        }
        response.n_items = ListedFiles;
        response.items = FilesInfo;
    }
    else
    {
        response.n_items = 0;
        response.items = NULL;
    }
    responseContainer = createContainer(MESSAGE_TYPE__GetFilesResponse,  requestContainer->token, false, &response, &get_files_response__pack, &get_files_response__get_packed_size);

    if (Fresult!= OK)
    {
        responseContainer.has_error = true;
        responseContainer.error = getErrorCode(Fresult);
        responseContainer.errormessage = "File operation get files error";
    }
    responseContainer.continuous = false;
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    if (container_buffer)
    {
        size_t container_size = message_container__pack(&responseContainer, container_buffer);
        SendChars(container_buffer, container_size);
    }
    if (responseContainer.data.data)
        my_free(responseContainer.data.data);
    if (FilesInfo)
        my_free(FilesInfo);
    get_files_request__free_unpacked(request,NULL);
    for (i = 0;i < NumOfFiles;i++)
    {
        if (fno[i])
               my_free (fno[i]);
    }
    return Fresult;
}
FRESULT FileWrite(void * buffer, uint16_t size,char *path, uint32_t timeout)
{
    FRESULT Fresult = FR_OK;
    FIL *FileHandle = 0;  //the system supports a single active file
    uint32_t Bytes = 0;

    if (buffer)
    {
        FileHandle = my_malloc(sizeof(FIL));
        if (FileHandle == 0)
            Fresult = FR_DENIED;
        else
        {
            if (1)//(Semaphore_pend(FFS_Sem, BIOS_NO_WAIT))
            {
                Fresult = f_open(FileHandle,path,FA_WRITE |  FA_OPEN_ALWAYS|FA_CREATE_ALWAYS);
                if (Fresult == FR_OK)
                {
                    Fresult = f_write(FileHandle,buffer,size,&Bytes );
                    if(Fresult != FR_OK)
                    {
                        LOG_ERROR (Fresult,"fwrite error");
                    }
                    else
                    {
                        //LOG_ERROR (Bytes,"f_write ok no of bytes");
                         Report("f_write ok no of bytes", __FILE__, __LINE__, Bytes, RpWarning,   (int)size, 0);
                    }
                    f_close(FileHandle);
                }
                else
                {
                    LOG_ERROR (Fresult,"fopen error");
                }
                Semaphore_post(FFS_Sem);
            }
            else
            {
                Fresult = FR_DENIED;
                Report("Semaphore_pend failed", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
            }

            my_free(FileHandle);
        }
    }
    return Fresult;
}
FRESULT FileRead(char *path, uint32_t *Size, void **Buffer)
{
    FRESULT Fresult = FR_OK;
    FIL *FileHandle = 0;  //the system supports a single active file
    FILINFO* fno = 0;
    void* buffer = NULL;
    uint32_t Bytes = 0;
    //uint32_t status  = 0;

    fno = my_malloc(sizeof(FILINFO));
    if (fno == 0)
        return ERROR;
    memset (fno,0,sizeof(FILINFO));
    Fresult = f_stat(path,fno);
    if (Fresult == FR_OK)
    {
        buffer = my_malloc (fno->fsize);
        if (buffer)
        {
            FileHandle = my_malloc(sizeof(FIL));
            if (FileHandle == 0)
                Fresult = FR_DENIED;
            else
            {
                if (1)//(Semaphore_pend(FFS_Sem, BIOS_NO_WAIT))
                {
                    Fresult = f_open(FileHandle,path,FA_READ);
                    if (Fresult == FR_OK)
                    {
                        Fresult = f_read(FileHandle,buffer,fno->fsize,&Bytes );
                        if(Fresult == FR_OK)
                        {
                            *Buffer = buffer;
                            *Size = (uint32_t)fno->fsize;
                            Report("f_read ok no of bytes", __FILE__, __LINE__, Bytes, RpWarning,   (int)fno->fsize, 0);
                        }
                        else
                        {
                            LOG_ERROR (Fresult,"fread error");
                            my_free (buffer);
                        }
                        f_close(FileHandle);
                    }
                    else
                    {
                        LOG_ERROR (Fresult,"fopen error");
                        my_free (buffer);
                    }
                    Semaphore_post(FFS_Sem);
                }
                else
                {
                    Fresult = FR_DENIED;
                    Report("Semaphore_pend failed", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
                }
                my_free(FileHandle);
            }
        }
        else
        {
            Report("malloc error", __FILE__, __LINE__, Fresult, RpWarning,   (int)fno->fsize, 0);
            Fresult = FR_DENIED;
        }
    }
    else
    {
        Report("f_stat error", __FILE__, __LINE__, Fresult, RpWarning,   (int)0, 0);
        Fresult = FR_DENIED;
    }
    my_free(fno);
    return Fresult;
}
FRESULT FileOpen(char *path, uint32_t *Size, FIL *FileHandle)
{
    FRESULT Fresult = FR_OK;
    FILINFO* fno = 0;

    fno = my_malloc(sizeof(FILINFO));
    if (fno == 0)
        return ERROR;
    memset (fno,0,sizeof(FILINFO));
    Fresult = f_stat(path,fno);
    *Size = (uint32_t)fno->fsize;
    if (Fresult == FR_OK)
    {
        //FileHandle = my_malloc(sizeof(FIL));
        if (FileHandle == 0)
            Fresult = FR_DENIED;
        else
            if (1)//(Semaphore_pend(FFS_Sem, BIOS_NO_WAIT))
            {
                Fresult = f_open(FileHandle,path,FA_READ);
                Semaphore_post(FFS_Sem); //will be closed with the f_close, in the job
            }
            else
            {
                Fresult = FR_DENIED;
                Report("Semaphore_pend failed", __FILE__, __LINE__, 4, RpWarning,   (int)0, 0);
            }
    }
    else
    {
        Report("f_stat error", __FILE__, __LINE__,Fresult, RpWarning,   (int)0, 0);
    }
    my_free(fno);
    return Fresult;
}