+typedef enum __eStreamType {
+ eBase64Encode,
+ eBase64Decode,
+ eZLibEncode,
+ eZLibDecode,
+ eEmtyCodec
+} eStreamType;
+
+void *StrBufNewStreamContext(eStreamType type);
+void StrBufDestroyStreamContext(eStreamType type, void **Stream);
+void StrBufStreamTranscode(eStreamType type, IOBuffer *Target, IOBuffer *In, const char* pIn, long pInLen, void *Stream, int LastChunk);
+