int
parse_int(char* str)
{
int r, i = atoi(str);
REVERSE_32(r, i);
return r;
}
SKERR SKIntegerList::SetFileName(const char *pszFileName,
const char *pszDefaultFileName)
{
m_bInitialized = PR_FALSE;
if(m_bOwner && m_pIntegerList)
{
delete[] (PRUint32 *)m_pIntegerList;
m_pIntegerList = NULL;
}
SKERR err = SKFile::SetFileName(pszFileName, pszDefaultFileName);
if(err != noErr)
return err;
PRFileInfo info;
if(PR_GetFileInfo(GetSharedFileName(), &info) != PR_SUCCESS)
return err_failure;
if((info.size & 0x3))
return err_failure;
PRFileDesc *f = skPR_Open(GetSharedFileName(), PR_RDONLY, 0);
if(!f)
return err_notfound;
m_bOwner = PR_TRUE;
m_iSize = info.size / 4;
m_pIntegerList = new PRUint32[m_iSize];
if(m_iSize && !m_pIntegerList)
{
PR_Close(f);
return err_memory;
}
if(PR_Read(f, (void *)m_pIntegerList, info.size) != info.size)
{
PR_Close(f);
return err_failure;
}
#if IS_BIG_ENDIAN
for(PRUint32 i = 0; i < m_iSize; ++i)
{
REVERSE_32(((PRUint32*)m_pIntegerList)[i]);
}
#endif
PR_Close(f);
qsort((void *)m_pIntegerList, m_iSize, sizeof(PRUint32), &g_sComparePRUint32);
m_bInitialized = PR_TRUE;
return noErr;
}
int
parse_bitcoin_block(unsigned char* json, size_t size, block_header* block)
{
unsigned short* res = calloc(size, sizeof(unsigned short));
if (res == NULL) {
return -1;
}
int ret = js0n(json, size, res, size);
enum block_tokens token = UNKNOWN;
uint32 value;
int i =0, processed = 0;
while (processed < 7 & res[i] != 0)
{
int s = res[i++];
int l = res[i++];
token = parse_token(json, s, l);
s = res[i++];
l = res[i++];
if (is_valid_token(token))
{
char* str = (char*)(json + s);
str[l] ='\0'; // LAMb
// printf("str=%s\n", str);
switch(token)
{
case HASH:
break;
case VERSION:
value = parse_int(str);
REVERSE_32(block->version, value);
break;
case PREV_BLOCK:
hex_to_bytes_rev(str, l, block->prev_block, 256);
break;
case MRKL_ROOT:
hex_to_bytes_rev(str, l, block->mrkl_root, 256);
break;
case SECS:
value = parse_int(str);
REVERSE_32(block->time, value);
break;
case BITS:
value = parse_int(str);
REVERSE_32(block->bits, value);
break;
case NONCE:
value = parse_int(str);
REVERSE_32(block->nonce, value);
break;
default:
break;
}
processed++;
}
}
free(res);
return 0;
}
