Exemple #1
0
        private ZErrorCode Deflate(ZFlushCode flushCode)
        {
            ZErrorCode errC;

            try
            {
                errC = _zlibStream.Deflate(flushCode);
            }
            catch (Exception cause)
            {
                throw new ZLibException("SR.ZLibErrorDLLLoadError", cause);
            }

            switch (errC)
            {
            case ZErrorCode.Ok:
            case ZErrorCode.StreamEnd:
                return(errC);

            case ZErrorCode.BufError:
                return(errC);     // This is a recoverable error

            case ZErrorCode.StreamError:
                throw new ZLibException("SR.ZLibErrorInconsistentStream", "deflate", (int)errC, _zlibStream.GetErrorMessage());

            default:
                throw new ZLibException("SR.ZLibErrorUnexpected", "deflate", (int)errC, _zlibStream.GetErrorMessage());
            }
        }
Exemple #2
0
        private unsafe ZErrorCode ReadDeflateOutput(IntPtr buffer, int count, ZFlushCode flushCode, out int bytesRead)
        {
            lock (_syncLock)
            {
                _zlibStream.NextOut  = buffer;
                _zlibStream.AvailOut = (uint)count;

                ZErrorCode errC = Deflate(flushCode);
                bytesRead = count - (int)_zlibStream.AvailOut;

                return(errC);
            }
        }