static long s_sockexRead( PHB_SOCKEX pSock, void * data, long len, HB_MAXINT timeout )
{
long lRead = HB_MIN( pSock->inbuffer, len );
if( lRead > 0 )
{
memcpy( data, pSock->buffer + pSock->posbuffer, lRead );
pSock->inbuffer -= lRead;
if( pSock->inbuffer )
pSock->posbuffer += lRead;
else
pSock->posbuffer = 0;
len -= lRead;
if( len == 0 || pSock->sd == HB_NO_SOCKET )
return lRead;
data = ( HB_BYTE * ) data + lRead;
timeout = 0;
}
else if( pSock->sd == HB_NO_SOCKET )
{
hb_socketSetError( HB_SOCKET_ERR_INVALIDHANDLE );
return -1;
}
len = pSock->cargo ? hb_znetRead( HB_ZNET_GET( pSock ), pSock->sd, data, len, timeout ) :
hb_socketRecv( pSock->sd, data, len, 0, timeout );
return lRead > 0 ? HB_MAX( len, 0 ) + lRead : len;
}
static int s_sockexCanRead( PHB_SOCKEX pSock, HB_BOOL fBuffer, HB_MAXINT timeout )
{
if( pSock->inbuffer )
return 1;
else if( pSock->sd == HB_NO_SOCKET )
{
hb_socketSetError( HB_SOCKET_ERR_INVALIDHANDLE );
return -1;
}
else if( pSock->cargo )
{
long len;
if( pSock->buffer == NULL )
{
if( pSock->readahead <= 0 )
pSock->readahead = HB_ZNET_READAHEAD;
pSock->buffer = ( HB_BYTE * ) hb_xgrab( pSock->readahead );
}
len = hb_znetRead( HB_ZNET_GET( pSock ), pSock->sd, pSock->buffer,
pSock->readahead, 0 );
if( len > 0 )
{
pSock->inbuffer = len;
len = 1;
}
return ( int ) len;
}
return fBuffer ? 0 : hb_socketSelectRead( pSock->sd, timeout );
}
static long s_srvRecvAll( PHB_CONSRV conn, void * buffer, long len )
{
HB_BYTE * ptr = ( HB_BYTE * ) buffer;
long lRead = 0, l;
HB_MAXUINT end_timer;
end_timer = conn->timeout > 0 ? hb_dateMilliSeconds() + conn->timeout : 0;
while( lRead < len && ! conn->stop )
{
if( conn->zstream )
l = hb_znetRead( conn->zstream, conn->sd, ptr + lRead, len - lRead, 1000 );
else
l = hb_socketRecv( conn->sd, ptr + lRead, len - lRead, 0, 1000 );
if( l <= 0 )
{
if( hb_socketGetError() != HB_SOCKET_ERR_TIMEOUT ||
hb_vmRequestQuery() != 0 ||
( end_timer != 0 && end_timer <= hb_dateMilliSeconds() ) )
break;
}
else
{
lRead += l;
conn->rd_count += l;
}
}
return lRead;
}
