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Diffstat (limited to 'modules/websocket/wsl_peer.h')
| -rw-r--r-- | modules/websocket/wsl_peer.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/modules/websocket/wsl_peer.h b/modules/websocket/wsl_peer.h new file mode 100644 index 0000000000..d51b304fe1 --- /dev/null +++ b/modules/websocket/wsl_peer.h @@ -0,0 +1,120 @@ +/*************************************************************************/ +/* wsl_peer.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. */ +/*************************************************************************/ + +#ifndef WSLPEER_H +#define WSLPEER_H + +#ifndef JAVASCRIPT_ENABLED + +#include "core/error_list.h" +#include "core/io/packet_peer.h" +#include "core/ring_buffer.h" +#include "packet_buffer.h" +#include "websocket_peer.h" +#include "wslay/wslay.h" + +#define WSL_MAX_HEADER_SIZE 4096 + +class WSLPeer : public WebSocketPeer { + + GDCIIMPL(WSLPeer, WebSocketPeer); + +public: + struct PeerData { + bool polling; + bool destroy; + bool valid; + bool is_server; + void *obj; + void *peer; + Ref<StreamPeer> conn; + int id; + wslay_event_context_ptr ctx; + + PeerData() { + polling = false; + destroy = false; + valid = false; + is_server = false; + id = 1; + ctx = NULL; + obj = NULL; + peer = NULL; + } + }; + + static String compute_key_response(String p_key); + static String generate_key(); + +private: + static bool _wsl_poll(struct PeerData *p_data); + static void _wsl_destroy(struct PeerData **p_data); + + Ref<StreamPeer> _connection; + struct PeerData *_data; + uint8_t _is_string; + // Our packet info is just a boolean (is_string), using uint8_t for it. + PacketBuffer<uint8_t> _in_buffer; + + PoolVector<uint8_t> _packet_buffer; + + WriteMode write_mode; + +public: + int close_code; + String close_reason; + void poll(); // Used by client and server. + + 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_now(); + virtual void close(int p_code = 1000, String p_reason = ""); + 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 make_context(PeerData *p_data, unsigned int p_in_buf_size, unsigned int p_in_pkt_size, unsigned int p_out_buf_size, unsigned int p_out_pkt_size); + Error parse_message(const wslay_event_on_msg_recv_arg *arg); + void invalidate(); + + WSLPeer(); + ~WSLPeer(); +}; + +#endif // JAVASCRIPT_ENABLED + +#endif // LSWPEER_H |