/* * Copyright (c) 2008-2011 Juli Mallett. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef XCODEC_XCODEC_ENCODER_H #define XCODEC_XCODEC_ENCODER_H #include //////////////////////////////////////////////////////////////////////////////// // // // File: xcodec_encoder.h // // Description: encoding routines for the xcodex protocol // // Project: WANProxy XTech // // Adapted by: Andreu Vidal Bramfeld-Software // // Last modified: 2016-02-28 // // // //////////////////////////////////////////////////////////////////////////////// class XCodecCache; class XCodecEncoder { LogHandle log_; XCodecCache* cache_; Buffer source_; XCodecHash xcodec_hash_; int candidate_start_; uint64_t candidate_symbol_; public: XCodecEncoder(XCodecCache*); ~XCodecEncoder(); void encode (Buffer&, Buffer&); bool flush (Buffer&); private: void encode_declaration (Buffer&, Buffer&, unsigned, uint64_t); void encode_escape (Buffer&, Buffer&, unsigned); bool encode_reference (Buffer&, Buffer&, unsigned, uint64_t, Buffer&); }; #endif /* !XCODEC_XCODEC_ENCODER_H */