/* packet-http2.h
 * Routines for HTTP2 dissection
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef __PACKET_HTTP2_H__
#define __PACKET_HTTP2_H__

int dissect_http2_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_ );

/** Get header value from current or the other direction stream.
 * Return the value of a header if it appear in previous HEADERS or PROMISE frames in
 * current or the other direction stream. Subdissector may invoke this function to get http2
 * header value.
 * @param pinfo  packet info pointer. Http2 dissector passes it to subdissector
 *               when dissecting http2.data.data.
 * @param name   the name of header.
 * @param the_other_direction  FALSE means from current direction stream, TRUE from the other.
 * @return  NULL if header was not found. Or header value. Note: the value is allocated
 *          by wmem_packet_scope().
 */
const gchar* http2_get_header_value(packet_info *pinfo, const gchar* name, gboolean the_other_direction);

/**
 * Get the HTTP2 Stream ID for the current PDU (typically the DATA frame).
 * Only valid when called from a HTTP/2 subdissector.
 * Returns 0 if no HTTP/2 session was found.
 */
guint32 http2_get_stream_id(packet_info *pinfo);

#endif

/*
 * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
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 *
 * vi: set shiftwidth=4 tabstop=8 expandtab:
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