From be956cd27353a4bb585b1a648e8469cf7adb5edf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 14 Jan 2022 16:03:48 +0100 Subject: Adding upstream version 0.2.0. Signed-off-by: Daniel Baumann --- src/dnswire/encoder.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/dnswire/encoder.h (limited to 'src/dnswire/encoder.h') diff --git a/src/dnswire/encoder.h b/src/dnswire/encoder.h new file mode 100644 index 0000000..c5fbc6a --- /dev/null +++ b/src/dnswire/encoder.h @@ -0,0 +1,60 @@ +/* + * Author Jerry Lundström + * Copyright (c) 2019, OARC, Inc. + * All rights reserved. + * + * This file is part of the dnswire library. + * + * dnswire library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * dnswire library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with dnswire library. If not, see . + */ + +#include +#include + +#include + +#ifndef __dnswire_h_encoder +#define __dnswire_h_encoder 1 + +enum dnswire_encoder_state { + dnswire_encoder_control_ready = 0, + dnswire_encoder_control_start = 1, + dnswire_encoder_control_accept = 2, + dnswire_encoder_control_finish = 3, + dnswire_encoder_frames = 4, + dnswire_encoder_control_stop = 5, + dnswire_encoder_done = 6, +}; +extern const char* const dnswire_encoder_state_string[]; + +struct dnswire_encoder { + enum dnswire_encoder_state state; + struct tinyframe_writer writer; + const struct dnstap* dnstap; +}; + +#define DNSWIRE_ENCODER_INITIALIZER \ + { \ + .state = dnswire_encoder_control_start, \ + .writer = TINYFRAME_WRITER_INITIALIZER, \ + .dnstap = 0, \ + } + +#define dnswire_encoder_set_dnstap(e, d) (e).dnstap = d +#define dnswire_encoder_encoded(e) (e).writer.bytes_wrote + +enum dnswire_result dnswire_encoder_encode(struct dnswire_encoder*, uint8_t*, size_t); +enum dnswire_result dnswire_encoder_stop(struct dnswire_encoder*); + +#endif -- cgit v1.2.3