+ break;
+ case eZLibDecode:
+ {
+/*
+ z_enc_stream *stream;
+ int err;
+
+ stream = (z_enc_stream *) malloc(sizeof(z_enc_stream));
+ memset(stream, 0, sizeof(z_enc_stream));
+ stream->OutBuf.BufSize = 64*SIZ;
+ stream->OutBuf.buf = (char*)malloc(stream->OutBuf.BufSize);
+
+ err = deflateInit(&stream->zstream,
+ ZLibCompressionRatio);
+
+ if (err != Z_OK)
+ return NULL;/// tODO cleanup
+ return stream;
+*/
+ }
+ case eZLibEncode:
+ {
+ z_enc_stream *stream;
+ int err;
+
+ stream = (z_enc_stream *) malloc(sizeof(z_enc_stream));
+ memset(stream, 0, sizeof(z_enc_stream));
+ stream->OutBuf.BufSize = 4*SIZ; /// todo 64
+ stream->OutBuf.buf = (char*)malloc(stream->OutBuf.BufSize);
+ /* write gzip header * /
+ stream->OutBuf.BufUsed = snprintf
+ (stream->OutBuf.buf,
+ stream->OutBuf.BufSize,
+ "%c%c%c%c%c%c%c%c%c%c",
+ gz_magic[0], gz_magic[1], Z_DEFLATED,
+ 0 /*flags * / , 0, 0, 0, 0 /*time * / , 0 /* xflags * / ,
+ OS_CODE);
+/*
+ err = deflateInit2(&stream->zstream,
+ ZLibCompressionRatio,
+ Z_DEFLATED,
+ -MAX_WBITS,
+ DEF_MEM_LEVEL,
+ Z_DEFAULT_STRATEGY);
+*/
+ err = deflateInit(&stream->zstream,
+ ZLibCompressionRatio);
+
+ if (err != Z_OK)
+ return NULL;/// tODO cleanup
+ return stream;
+ }
+ case eEmtyCodec:
+ /// TODO
+