initial commit, 4.5 stable

modules/mbedtls/stream_peer_mbedtls.h

@@ -0,0 +1,77 @@
+/**************************************************************************/
+/*  stream_peer_mbedtls.h                                                 */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "tls_context_mbedtls.h"
+
+#include "core/io/stream_peer_tls.h"
+
+class StreamPeerMbedTLS : public StreamPeerTLS {
+private:
+	Status status = STATUS_DISCONNECTED;
+	String hostname;
+
+	Ref<StreamPeer> base;
+
+	static StreamPeerTLS *_create_func(bool p_notify_postinitialize);
+
+	static int bio_recv(void *ctx, unsigned char *buf, size_t len);
+	static int bio_send(void *ctx, const unsigned char *buf, size_t len);
+	void _cleanup();
+
+protected:
+	Ref<TLSContextMbedTLS> tls_ctx;
+
+	Error _do_handshake();
+
+public:
+	virtual void poll();
+	virtual Error accept_stream(Ref<StreamPeer> p_base, Ref<TLSOptions> p_options);
+	virtual Error connect_to_stream(Ref<StreamPeer> p_base, const String &p_common_name, Ref<TLSOptions> p_options);
+	virtual Status get_status() const;
+	virtual Ref<StreamPeer> get_stream() const;
+
+	virtual void disconnect_from_stream();
+
+	virtual Error put_data(const uint8_t *p_data, int p_bytes);
+	virtual Error put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent);
+
+	virtual Error get_data(uint8_t *p_buffer, int p_bytes);
+	virtual Error get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received);
+
+	virtual int get_available_bytes() const;
+
+	static void initialize_tls();
+	static void finalize_tls();
+
+	StreamPeerMbedTLS();
+	~StreamPeerMbedTLS();
+};