bool CTCPIPSystemSrvr::do_read(bool bfirstblock, HEADER*& hdr, char*& buffer, short& bufcount, long timeout)
{
long tag;
_cc_status cc;
short error = 0;
short fnum;
short wcount;
long wtimeout = (timeout == 0)? -1: timeout * 100;
wtimeout = -1;
short sizeof_header = sizeof(HEADER);
if (m_nSocketFnum < 0)
{
SET_ERROR((long)0, NSK, TCPIP, UNKNOWN_API, E_TCPIPROCESS, "do_read", O_DO_WRITE_READ, F_CHECKSOCKET, m_nSocketFnum, 0);
return false;
}
if (bfirstblock)
{
if (bufcount < sizeof_header)
{
bufcount = getMsgHeader(m_IObuffer, bufcount, TCPI_SRVR_RECV_BUFFER, sizeof_header, wtimeout);
if (bufcount == -1)
return false;
}
wcount = bufcount;
bufcount = wcount - sizeof(HEADER);
buffer = m_IObuffer + sizeof(HEADER);
hdr = (HEADER*)m_IObuffer;
}
else
{
if (recv_nw(m_nSocketFnum, m_IObuffer, TCPI_SRVR_RECV_BUFFER, 0, 0) < 0)
{
SET_ERROR((long)0, NSK, TCPIP, UNKNOWN_API, E_TCPIPROCESS, "do_read", O_DO_WRITE_READ, F_RECV, errno, 0);
return false;
}
fnum = m_nSocketFnum;
cc = AWAITIOX(&fnum,,&wcount, &tag, wtimeout);
if (!_status_eq(cc))
{
FILE_GETINFO_(fnum,&error);
SET_ERROR((long)0, NSK, TCPIP, UNKNOWN_API, E_TCPIPROCESS, "do_read", O_DO_WRITE_READ, F_AWAITIOX, error, cc);
return false;
}
bufcount = wcount;
buffer = m_IObuffer;
}
return true;
}
bool CTCPIPSystemSrvr::do_read(bool bfirstblock, HEADER*& hdr, char*& buffer, int& bufcount, long timeout)
{
ssize_t wcount;
long wtimeout = (timeout == 0)? -1: timeout * 100;
wtimeout = -1;
int sizeof_header = sizeof(HEADER);
if (m_nSocketFnum < 0)
{
SET_ERROR((long)this, NSK, TCPIP, UNKNOWN_API, E_TCPIPROCESS, "do_read", O_DO_WRITE_READ, F_CHECKSOCKET, m_nSocketFnum, 0);
goto bailout;
}
if (bfirstblock)
{
if (bufcount < sizeof_header)
{
bufcount = getMsgHeader(m_IObuffer, bufcount, MAX_TCP_BUFFER_LENGTH, sizeof_header, wtimeout);
if (bufcount == -1)
goto bailout;
}
bufcount = bufcount - sizeof(HEADER);
buffer = m_IObuffer + sizeof(HEADER);
hdr = (HEADER*)m_IObuffer;
}
else
{
if ((wcount = recv(m_nSocketFnum, m_IObuffer, MAX_TCP_BUFFER_LENGTH, 0)) <= 0)
{
SET_ERROR((long)this, NSK, TCPIP, hdr->operation_id, E_TCPIPROCESS, "do_read - TCP/IP connection closed be the user", O_DO_WRITE_READ, F_AWAITIOX, 0, 0);
goto bailout;
}
bufcount = wcount;
buffer = m_IObuffer;
}
return true;
bailout:
error_cleanup();
return false;
}
