Adding upstream version 3.2.1.upstream/3.2.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/daemon/network.h b/daemon/network.h
new file mode 100644
index 0000000..11e1feb
--- /dev/null
+++ b/daemon/network.h
@@ -0,0 +1,70 @@
+/*  Copyright (C) 2015-2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <uv.h>
+#include <stdbool.h>
+
+#include "lib/generic/array.h"
+#include "lib/generic/map.h"
+
+struct engine;
+
+enum endpoint_flag {
+    NET_DOWN = 0 << 0,
+    NET_UDP  = 1 << 0,
+    NET_TCP  = 1 << 1,
+    NET_TLS  = 1 << 2,
+};
+
+struct endpoint {
+    uv_udp_t *udp;
+    uv_tcp_t *tcp;
+    uint16_t port;
+    uint16_t flags;
+};
+
+/** @cond internal Array of endpoints */
+typedef array_t(struct endpoint*) endpoint_array_t;
+/* @endcond */
+
+struct net_tcp_param {
+	uint64_t in_idle_timeout;
+	uint64_t tls_handshake_timeout;
+};
+
+struct tls_session_ticket_ctx;
+struct network {
+	uv_loop_t *loop;
+	map_t endpoints;
+	struct tls_credentials *tls_credentials;
+	map_t tls_client_params;
+	struct tls_session_ticket_ctx *tls_session_ticket_ctx;
+	struct net_tcp_param tcp;
+	int tcp_backlog;
+};
+
+void network_init(struct network *net, uv_loop_t *loop, int tcp_backlog);
+void network_deinit(struct network *net);
+int network_listen_fd(struct network *net, int fd, bool use_tls);
+int network_listen(struct network *net, const char *addr, uint16_t port, uint32_t flags);
+int network_close(struct network *net, const char *addr, uint16_t port);
+int network_set_tls_cert(struct network *net, const char *cert);
+int network_set_tls_key(struct network *net, const char *key);
+void network_new_hostname(struct network *net, struct engine *engine);
+int network_set_bpf(struct network *net, int bpf_fd);
+void network_clear_bpf(struct network *net);