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/*************************************************************************/
/* webrtc_data_channel.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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 WEBRTC_DATA_CHANNEL_H
#define WEBRTC_DATA_CHANNEL_H
#include "core/io/packet_peer.h"
#define WRTC_IN_BUF "network/limits/webrtc/max_channel_in_buffer_kb"
class WebRTCDataChannel : public PacketPeer {
GDCLASS(WebRTCDataChannel, PacketPeer);
public:
enum WriteMode {
WRITE_MODE_TEXT,
WRITE_MODE_BINARY,
};
enum ChannelState {
STATE_CONNECTING,
STATE_OPEN,
STATE_CLOSING,
STATE_CLOSED
};
protected:
unsigned int _in_buffer_shift;
static void _bind_methods();
public:
virtual void set_write_mode(WriteMode mode) = 0;
virtual WriteMode get_write_mode() const = 0;
virtual bool was_string_packet() const = 0;
virtual ChannelState get_ready_state() const = 0;
virtual String get_label() const = 0;
virtual bool is_ordered() const = 0;
virtual int get_id() const = 0;
virtual int get_max_packet_life_time() const = 0;
virtual int get_max_retransmits() const = 0;
virtual String get_protocol() const = 0;
virtual bool is_negotiated() const = 0;
virtual Error poll() = 0;
virtual void close() = 0;
/** Inherited from PacketPeer: **/
virtual int get_available_packet_count() const = 0;
virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size) = 0; ///< buffer is GONE after next get_packet
virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size) = 0;
virtual int get_max_packet_size() const = 0;
WebRTCDataChannel();
~WebRTCDataChannel();
};
VARIANT_ENUM_CAST(WebRTCDataChannel::WriteMode);
VARIANT_ENUM_CAST(WebRTCDataChannel::ChannelState);
#endif // WEBRTC_DATA_CHANNEL_H
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