//expand the recieved data to base64 encode
int l4recv1(lsi_cb_param_t *rec)
{
#define PLAIN_BLOCK_SIZE 600
#define ENCODE_BLOCK_SIZE (PLAIN_BLOCK_SIZE * 4 / 3 + 1)
MyData *myData = NULL;
char *pBegin;
char tmpBuf[ENCODE_BLOCK_SIZE];
int len, sz;
myData = (MyData *)g_api->get_module_data(rec->_session, &MNAME,
LSI_MODULE_DATA_L4);
if (!myData)
return LS_FAIL;
while ((len = g_api->stream_read_next(rec, tmpBuf, ENCODE_BLOCK_SIZE)) > 0)
{
g_api->log(NULL, LSI_LOG_DEBUG,
"#### updatetcpin1 test l4recv, inLn = %d\n", len);
ls_loopbuf_append(&myData->inBuf, tmpBuf, len);
}
while (!ls_loopbuf_empty(&myData->inBuf))
{
ls_loopbuf_straight(&myData->inBuf);
pBegin = ls_loopbuf_begin(&myData->inBuf);
sz = ls_loopbuf_size(&myData->inBuf);
if (sz > PLAIN_BLOCK_SIZE)
sz = PLAIN_BLOCK_SIZE;
len = ls_base64_encode((const char *)pBegin, sz, tmpBuf);
if (len > 0)
{
ls_loopbuf_append(&myData->outBuf, tmpBuf, len);
ls_loopbuf_popfront(&myData->inBuf, sz);
}
else
break;
}
////////////////////////////////////////////////////////////////////////////////
if (ls_loopbuf_size(&myData->outBuf) < rec->_param_len)
rec->_param_len = ls_loopbuf_size(&myData->outBuf);
if (rec->_param_len > 0)
ls_loopbuf_moveto(&myData->outBuf, (char *)rec->_param, rec->_param_len);
return rec->_param_len;
}
int SslOcspStapling::createRequest()
{
int len, len64, n1;
unsigned char *pReqData, *pReqData64;
unsigned char ReqData[4000], ReqData64[4000];
struct stat st;
if (::stat(m_sRespfileTmp.c_str(), &st) == 0)
return 0;
pReqData = ReqData;
pReqData64 = ReqData64;
len = getRequestData(pReqData);
if (len <= 0)
return LS_FAIL;
len64 = ls_base64_encode((const char *)ReqData, len, (char *)pReqData64);
const char *pUrl = m_sOcspResponder.c_str();
memcpy(pReqData, pUrl, m_sOcspResponder.len());
pReqData += m_sOcspResponder.len();
if (pUrl[m_sOcspResponder.len() - 1] != '/')
*pReqData++ = '/';
n1 = escapeBase64Uri(pReqData64, len64, pReqData);
pReqData += n1;
*pReqData = 0;
len = pReqData - ReqData;
if (m_pHttpFetch != NULL)
delete m_pHttpFetch;
m_pHttpFetch = new HttpFetch();
m_pHttpFetch->setResProcessor(OcspRespCb, this);
m_pHttpFetch->setTimeout(30); //Set Req timeout as 30 seconds
m_pHttpFetch->startReq((const char *)ReqData, 1, 1, NULL, 0,
m_sRespfileTmp.c_str(), NULL, m_addrResponder);
setLastErrMsg("%lu, len = %d\n%s \n", m_pHttpFetch, len, ReqData);
//printf("%s\n", s_ErrMsg.c_str());
return 0;
}
