/* create new stream structure
*/
PHB_ZNETSTREAM hb_znetOpen( int level, int strategy )
{
PHB_ZNETSTREAM pStream = ( PHB_ZNETSTREAM ) hb_xgrab( sizeof( HB_ZNETSTREAM ) );
memset( pStream, 0, sizeof( HB_ZNETSTREAM ) );
if( level != Z_DEFAULT_COMPRESSION &&
!( level >= Z_NO_COMPRESSION && level <= Z_BEST_COMPRESSION ) )
level = Z_DEFAULT_COMPRESSION;
if( strategy != Z_FILTERED &&
#if defined( Z_RLE )
strategy != Z_RLE &&
#endif
#if defined( Z_FIXED )
strategy != Z_FIXED &&
#endif
strategy != Z_HUFFMAN_ONLY )
strategy = Z_DEFAULT_STRATEGY;
if( deflateInit2( &pStream->wr, level,
Z_DEFLATED, -MAX_WBITS, HB_ZNET_MEM_LEVEL, strategy ) == Z_OK )
{
pStream->wr.next_out = pStream->outbuf = ( Bytef * ) hb_xgrab( HB_ZNET_BUFSIZE );
pStream->wr.avail_out = HB_ZNET_BUFSIZE;
pStream->rd.next_in = pStream->inbuf = ( Bytef * ) hb_xgrab( HB_ZNET_BUFSIZE );
if( inflateInit2( &pStream->rd, -MAX_WBITS ) == Z_OK )
return pStream;
}
hb_znetClose( pStream );
return NULL;
}
static void s_consrv_disconnect( PHB_CONSRV conn )
{
if( conn->sd != HB_NO_SOCKET )
{
hb_socketClose( conn->sd );
conn->sd = HB_NO_SOCKET;
}
if( conn->zstream )
{
hb_znetClose( conn->zstream );
conn->zstream = NULL;
}
}
static int s_sockexClose( PHB_SOCKEX pSock, HB_BOOL fClose )
{
int iResult;
if( pSock->cargo )
{
if( pSock->sd != HB_NO_SOCKET )
hb_znetFlush( HB_ZNET_GET( pSock ), pSock->sd,
HB_MAX( 15000, pSock->iAutoFlush ), HB_TRUE );
hb_znetClose( HB_ZNET_GET( pSock ) );
}
iResult = hb_sockexRawClear( pSock, fClose );
hb_xfree( pSock );
return iResult;
}
static void s_consrv_close( PHB_CONSRV conn )
{
int i = 0;
if( conn->rpcFilter )
hb_itemRelease( conn->rpcFilter );
while( conn->streams )
{
PHB_CONSTREAM stream = conn->streams;
conn->streams = stream->next;
hb_xfree( stream );
}
if( conn->mutex )
hb_itemRelease( conn->mutex );
if( conn->sd != HB_NO_SOCKET )
hb_socketClose( conn->sd );
if( conn->zstream )
hb_znetClose( conn->zstream );
while( conn->filesCount > 0 )
{
if( i >= NETIO_FILES_MAX )
break; /* internal error, it should not happen */
if( conn->fileTable[ i ] )
{
hb_fileClose( conn->fileTable[ i ] );
conn->filesCount--;
}
++i;
}
hb_xfree( conn );
}
