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Diffstat (limited to 'modules/webrtc/webrtc_data_channel_js.h')
| -rw-r--r-- | modules/webrtc/webrtc_data_channel_js.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/modules/webrtc/webrtc_data_channel_js.h b/modules/webrtc/webrtc_data_channel_js.h new file mode 100644 index 0000000000..b87f8e9326 --- /dev/null +++ b/modules/webrtc/webrtc_data_channel_js.h @@ -0,0 +1,93 @@ +/*************************************************************************/ +/* webrtc_data_channel_js.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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. */ +/*************************************************************************/ + +#ifdef JAVASCRIPT_ENABLED + +#ifndef WEBRTC_DATA_CHANNEL_JS_H +#define WEBRTC_DATA_CHANNEL_JS_H + +#include "webrtc_data_channel.h" + +class WebRTCDataChannelJS : public WebRTCDataChannel { + GDCLASS(WebRTCDataChannelJS, WebRTCDataChannel); + +private: + String _label; + String _protocol; + + bool _was_string; + WriteMode _write_mode; + + enum { + PACKET_BUFFER_SIZE = 65536 - 5 // 4 bytes for the size, 1 for for type + }; + + int _js_id; + RingBuffer<uint8_t> in_buffer; + int queue_count; + uint8_t packet_buffer[PACKET_BUFFER_SIZE]; + +public: + void _on_open(); + void _on_close(); + void _on_error(); + void _on_message(uint8_t *p_data, uint32_t p_size, bool p_is_string); + + virtual void set_write_mode(WriteMode mode); + virtual WriteMode get_write_mode() const; + virtual bool was_string_packet() const; + + virtual ChannelState get_ready_state() const; + virtual String get_label() const; + virtual bool is_ordered() const; + virtual int get_id() const; + virtual int get_max_packet_life_time() const; + virtual int get_max_retransmits() const; + virtual String get_protocol() const; + virtual bool is_negotiated() const; + + virtual Error poll(); + virtual void close(); + + /** Inherited from PacketPeer: **/ + virtual int get_available_packet_count() const; + virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size); ///< buffer is GONE after next get_packet + virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size); + + virtual int get_max_packet_size() const; + + WebRTCDataChannelJS(); + WebRTCDataChannelJS(int js_id); + ~WebRTCDataChannelJS(); +}; + +#endif // WEBRTC_DATA_CHANNEL_JS_H + +#endif // JAVASCRIPT_ENABLED |