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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT
* OWNER 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 GRPC_INTERNAL_CORE_CHTTP2_INCOMING_METADATA_H
#define GRPC_INTERNAL_CORE_CHTTP2_INCOMING_METADATA_H
#include "src/core/transport/transport.h"
typedef struct {
grpc_linked_mdelem *elems;
size_t count;
size_t capacity;
gpr_timespec deadline;
} grpc_chttp2_incoming_metadata_buffer;
typedef struct {
grpc_linked_mdelem *elems;
} grpc_chttp2_incoming_metadata_live_op_buffer;
/** assumes everything initially zeroed */
void grpc_chttp2_incoming_metadata_buffer_init(
grpc_chttp2_incoming_metadata_buffer *buffer);
void grpc_chttp2_incoming_metadata_buffer_destroy(
grpc_chttp2_incoming_metadata_buffer *buffer);
void grpc_chttp2_incoming_metadata_buffer_reset(
grpc_chttp2_incoming_metadata_buffer *buffer);
void grpc_chttp2_incoming_metadata_buffer_add(
grpc_chttp2_incoming_metadata_buffer *buffer, grpc_mdelem *elem);
void grpc_chttp2_incoming_metadata_buffer_set_deadline(
grpc_chttp2_incoming_metadata_buffer *buffer, gpr_timespec deadline);
/** extend sopb with a metadata batch; this must be post-processed by
grpc_chttp2_incoming_metadata_buffer_postprocess_sopb before being handed
out of the transport */
void grpc_chttp2_incoming_metadata_buffer_place_metadata_batch_into(
grpc_chttp2_incoming_metadata_buffer *buffer, grpc_stream_op_buffer *sopb);
void grpc_incoming_metadata_buffer_move_to_referencing_sopb(
grpc_chttp2_incoming_metadata_buffer *src,
grpc_chttp2_incoming_metadata_buffer *dst, grpc_stream_op_buffer *sopb);
void grpc_chttp2_incoming_metadata_buffer_postprocess_sopb_and_begin_live_op(
grpc_chttp2_incoming_metadata_buffer *buffer, grpc_stream_op_buffer *sopb,
grpc_chttp2_incoming_metadata_live_op_buffer *live_op_buffer);
void grpc_chttp2_incoming_metadata_live_op_buffer_end(
grpc_chttp2_incoming_metadata_live_op_buffer *live_op_buffer);
#endif /* GRPC_INTERNAL_CORE_CHTTP2_INCOMING_METADATA_H */
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