/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

#if !ENABLE_DNS_OVER_TLS
#error This source file requires DNS-over-TLS to be enabled
#endif

typedef struct DnsTlsServerData DnsTlsServerData;
typedef struct DnsTlsStreamData DnsTlsStreamData;

#if DNS_OVER_TLS_USE_GNUTLS
#include "resolved-dnstls-gnutls.h"
#elif DNS_OVER_TLS_USE_OPENSSL
#include "resolved-dnstls-openssl.h"
#else
#error Unknown dependency for supporting DNS-over-TLS
#endif

#include "resolved-dns-stream.h"
#include "resolved-dns-transaction.h"

#define DNSTLS_STREAM_CLOSED 1

int dnstls_stream_connect_tls(DnsStream *stream, DnsServer *server);
void dnstls_stream_free(DnsStream *stream);
int dnstls_stream_on_io(DnsStream *stream, uint32_t revents);
int dnstls_stream_shutdown(DnsStream *stream, int error);
ssize_t dnstls_stream_write(DnsStream *stream, const char *buf, size_t count);
ssize_t dnstls_stream_read(DnsStream *stream, void *buf, size_t count);

void dnstls_server_init(DnsServer *server);
void dnstls_server_free(DnsServer *server);