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Diffstat (limited to 'modules/websocket/lws_peer.h')
| -rw-r--r-- | modules/websocket/lws_peer.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/modules/websocket/lws_peer.h b/modules/websocket/lws_peer.h new file mode 100644 index 0000000000..e96b38b168 --- /dev/null +++ b/modules/websocket/lws_peer.h @@ -0,0 +1,92 @@ +/*************************************************************************/ +/* lws_peer.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 LWSPEER_H +#define LWSPEER_H + +#ifndef JAVASCRIPT_ENABLED + +#include "core/error_list.h" +#include "core/io/packet_peer.h" +#include "core/ring_buffer.h" +#include "libwebsockets.h" +#include "lws_config.h" +#include "websocket_peer.h" + +class LWSPeer : public WebSocketPeer { + + GDCIIMPL(LWSPeer, WebSocketPeer); + +private: + enum { + PACKET_BUFFER_SIZE = 65536 - 5 // 4 bytes for the size, 1 for the type + }; + + uint8_t packet_buffer[PACKET_BUFFER_SIZE]; + struct lws *wsi; + WriteMode write_mode; + bool _was_string; + +public: + struct PeerData { + uint32_t peer_id; + bool force_close; + RingBuffer<uint8_t> rbw; + RingBuffer<uint8_t> rbr; + mutable uint8_t input_buffer[PACKET_BUFFER_SIZE]; + uint32_t in_size; + int in_count; + int out_count; + }; + + virtual int get_available_packet_count() const; + virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size); + virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size); + virtual int get_max_packet_size() const { return PACKET_BUFFER_SIZE; }; + + virtual void close(); + virtual bool is_connected_to_host() const; + virtual IP_Address get_connected_host() const; + virtual uint16_t get_connected_port() const; + + virtual WriteMode get_write_mode() const; + virtual void set_write_mode(WriteMode p_mode); + virtual bool was_string_packet() const; + + void set_wsi(struct lws *wsi); + Error read_wsi(void *in, size_t len); + Error write_wsi(); + + LWSPeer(); + ~LWSPeer(); +}; + +#endif // JAVASCRIPT_ENABLED + +#endif // LSWPEER_H |