ZhiFanBriefFrame::ZhiFanBriefFrame(const PublishBriefOneEntity *entity, QWidget *parent /*= 0*/)
:entity(entity)
, QWidget(parent)
, d_ptr(new ZhiFanBriefFramePrivate)
{
parseImageData();
}
void
//brcm begin
tftpd_receive (int peer, struct tftphdr *first_pkt, int pkt_len, int buffersize)
{
// brcm FILE *file=NULL;
char buffer[TFTP_BLOCKSIZE_DEFAULT+4];
struct tftphdr *pkt;
int block, inbytes;
char *list[64];
int listcount;
//brcm begin
PARSE_RESULT imageType = NO_IMAGE_FORMAT;
int byteRd = 0;
char tag[TAG_LEN];
int tagSize = 0;
int size = 0;
char *curPtr = NULL;
unsigned int totalAllocatedSize = 0;
int socketPid = 0;
int fNeedReset = FALSE;
char *imagePtr = NULL;
int uploadSize = 0;
int i = 0;
//printf("tftpd_receive, peer = %d, pkt_len = %d, buffersize=%d\n", peer, pkt_len, buffersize);
pkt=(struct tftphdr *)buffer;
listcount = tftpd_options (first_pkt->th_stuff, pkt_len, list ,64);
/* get the size of the file (remember, chroot() supposed to point us in the right directory) */
//printf ("mode= %s, file= %s\n", list[1], list[0]);
if (strcasecmp(list[1],"octet")!=0)
{
printf("Only support 'bin' mode. Type 'bin' at tftp client\n");
tftpd_nak(peer,EBADOP);
close(peer);
exit(0);
}
#if 0//brcm
file = fopen (list[0], "w");
if (file == NULL)
{
tftpd_nak (peer, EACCESS);
close(peer);
exit(0);
}
#endif //brcm
block=0;
socketPid = bcmSocketIfPid();
// kill the app first so that when there are heavy traffic, the UDP packet will not be lost.
killAllApps(socketPid, SKIP_HTTPD_APP, 0, 0); // skip kill httpd for xml config. update
printf("Done removing processes\n");
fNeedReset = TRUE;
do
{
tftpd_ack(peer,block);
block++;
// if duplicate pkt, (for slow ack on 38R board) discard it.
for (i = 0; i < DUP_PKT_CHECK_COUNT; i++)
{
inbytes=tftpd_getdata(peer,block,buffer,TFTP_BLOCKSIZE_DEFAULT+4, fNeedReset);
if (block == (int) (*(short*)(buffer+2)))
break;
}
// brcm fwrite(pkt->th_msg,1,inbytes-4,file);
byteRd=inbytes-4;
// brcm begin
if (curPtr == NULL)
{
if (byteRd < TFTP_BLOCKSIZE_DEFAULT) // not enough data for a valid first packet and exit
{
uploadSize = byteRd;
break;
}
// The first data that is downloaded is the FILE_TAG structure.
// After the entire FILE_TAG structure has been downloaded, use
// the totalImageSize field to determine the size of pkt->th_msg to
// allocate.
if( tagSize + byteRd > TAG_LEN)
size = TAG_LEN - tagSize;
else
size = byteRd;
memcpy(tag + tagSize, pkt->th_msg, size);
tagSize += size;
byteRd -= size;
if( tagSize == TAG_LEN )
{
PFILE_TAG pTag = (PFILE_TAG) tag;
if (verifyTag(pTag, 1) == UPLOAD_OK)
{
// if chip id mismatched.
if (checkChipId(pTag->chipId, pTag->signiture_2) != 0)
myExit(fNeedReset, peer);
int totalImageSize = atoi(pTag->totalImageLen);
// add tag len plus some pkt->th_msg for over flow during the sending...
totalAllocatedSize = totalImageSize + TAG_LEN + 8;
printf( "Allocating %d bytes for broadcom image.\n", totalAllocatedSize );
curPtr = (char *) malloc(totalImageSize + TAG_LEN + 8);
if (curPtr == NULL)
{
printf("Not enough memory error.");
myExit(fNeedReset, peer);
}
else
{
printf("Memory allocated\n");
imagePtr = curPtr;
memcpy(curPtr, tag, TAG_LEN);
curPtr += TAG_LEN;
uploadSize += TAG_LEN;
memcpy(curPtr, pkt->th_msg + size, byteRd);
curPtr += byteRd;
}
}
// try to allocate the memory for .w image, same as flash size + some overhead
else
{
totalAllocatedSize = sysFlashSizeGet() + TOKEN_LEN;
printf("Allocating %d bytes for flash image.\n", totalAllocatedSize);
curPtr = (char *) malloc(totalAllocatedSize);
if(curPtr == NULL)
{
printf("Not enough memory error.");
myExit(fNeedReset, peer);
}
else
{
printf("Memory allocated\n");
imagePtr = curPtr;
byteRd += TAG_LEN; // add back the tag size
memcpy(curPtr, pkt->th_msg, byteRd);
curPtr += byteRd;
}
} // else alloc memory for .w image
} //tagSize == TAG_LEN
} // if curPtr == NULL
else
{ // not first block of data
memcpy(curPtr, pkt->th_msg, byteRd);
curPtr += byteRd;
}
uploadSize += byteRd;
//printf("Current uploadSize= %d\n", uploadSize);
if (uploadSize > totalAllocatedSize) // try not to over flow the pkt->th_msg
{
printf("Failed on data corruption during file transfer or over sized image.\n");
printf("Upload size = %d, size allowed = %d\n", uploadSize, totalAllocatedSize);
myExit(fNeedReset, peer);
}
// brcm end
}
while (inbytes==(TFTP_BLOCKSIZE_DEFAULT+4));
tftpd_ack(peer,block); /* final acknowledge */
// brcm fclose(file);
printf("Total size: %d\n", uploadSize);
if ((imagePtr != NULL) &&
((imageType = parseImageData(imagePtr, uploadSize, BUF_ALL_TYPES)) != NO_IMAGE_FORMAT))
{
printf("Tftp image done.\n");
flashImage(imagePtr, imageType, uploadSize);
if (imagePtr)
free(imagePtr);
}
else
printf("Tftp Image failed: Illegal image.\n");
// no reset if psi update (need httpd to process xml file)
if (imageType == PSI_IMAGE_FORMAT)
fNeedReset=FALSE;
myExit(fNeedReset, peer);
}
