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100 lines
3.8 KiB
C++
100 lines
3.8 KiB
C++
/*************************************************************************/
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/* lws_peer.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef LWSPEER_H
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#define LWSPEER_H
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#ifndef JAVASCRIPT_ENABLED
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#include "core/error_list.h"
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#include "core/io/packet_peer.h"
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#include "core/ring_buffer.h"
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#include "libwebsockets.h"
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#include "lws_config.h"
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#include "websocket_peer.h"
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class LWSPeer : public WebSocketPeer {
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GDCIIMPL(LWSPeer, WebSocketPeer);
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private:
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enum {
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PACKET_BUFFER_SIZE = 65536 - 5 // 4 bytes for the size, 1 for the type
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};
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uint8_t packet_buffer[PACKET_BUFFER_SIZE];
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struct lws *wsi;
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WriteMode write_mode;
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bool _was_string;
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int close_code;
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String close_reason;
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public:
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struct PeerData {
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uint32_t peer_id;
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bool force_close;
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bool clean_close;
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};
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RingBuffer<uint8_t> rbw;
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RingBuffer<uint8_t> rbr;
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uint8_t input_buffer[PACKET_BUFFER_SIZE];
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uint32_t in_size;
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int in_count;
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int out_count;
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virtual int get_available_packet_count() const;
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virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size);
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virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size);
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virtual int get_max_packet_size() const { return PACKET_BUFFER_SIZE; };
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virtual void close(int p_code = 1000, String p_reason = "");
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virtual bool is_connected_to_host() const;
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virtual IP_Address get_connected_host() const;
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virtual uint16_t get_connected_port() const;
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virtual WriteMode get_write_mode() const;
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virtual void set_write_mode(WriteMode p_mode);
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virtual bool was_string_packet() const;
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void set_wsi(struct lws *wsi);
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Error read_wsi(void *in, size_t len);
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Error write_wsi();
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void send_close_status(struct lws *wsi);
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String get_close_reason(void *in, size_t len, int &r_code);
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LWSPeer();
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~LWSPeer();
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};
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#endif // JAVASCRIPT_ENABLED
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#endif // LSWPEER_H
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