New PacketPeerDTLS and DTLSServer classes.

Custom instance implementation via the mbedtls module.

1 files changed, 68 insertions, 0 deletions

diff --git a/core/io/packet_peer_dtls.h b/core/io/packet_peer_dtls.h
new file mode 100644
index 0000000000..b7cabb6ae0
--- /dev/null
+++ b/core/io/packet_peer_dtls.h
@@ -0,0 +1,68 @@
+/*************************************************************************/
+/*  packet_peer_dtls.h                                                   */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef PACKET_PEER_DTLS_H
+#define PACKET_PEER_DTLS_H
+
+#include "core/crypto/crypto.h"
+#include "core/io/packet_peer_udp.h"
+
+class PacketPeerDTLS : public PacketPeer {
+	GDCLASS(PacketPeerDTLS, PacketPeer);
+
+protected:
+	static PacketPeerDTLS *(*_create)();
+	static void _bind_methods();
+
+	static bool available;
+
+public:
+	enum Status {
+		STATUS_DISCONNECTED,
+		STATUS_HANDSHAKING,
+		STATUS_CONNECTED,
+		STATUS_ERROR,
+		STATUS_ERROR_HOSTNAME_MISMATCH
+	};
+
+	virtual void poll() = 0;
+	virtual Error connect_to_peer(Ref<PacketPeerUDP> p_base, bool p_validate_certs = true, const String &p_for_hostname = String(), Ref<X509Certificate> p_ca_certs = Ref<X509Certificate>()) = 0;
+	virtual void disconnect_from_peer() = 0;
+	virtual Status get_status() const = 0;
+
+	static PacketPeerDTLS *create();
+	static bool is_available();
+
+	PacketPeerDTLS();
+};
+
+VARIANT_ENUM_CAST(PacketPeerDTLS::Status);
+
+#endif // PACKET_PEER_DTLS_H