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/**
* Copyright (c) 2020-2021 Paul-Louis Ageneau
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef RTC_WEBSOCKET_H
#define RTC_WEBSOCKET_H
#if RTC_ENABLE_WEBSOCKET
#include "channel.hpp"
#include "common.hpp"
#include "configuration.hpp"
namespace rtc {
namespace impl {
struct WebSocket;
}
class RTC_CPP_EXPORT WebSocket final : private CheshireCat<impl::WebSocket>, public Channel {
public:
enum class State : int {
Connecting = 0,
Open = 1,
Closing = 2,
Closed = 3,
};
struct Configuration {
bool disableTlsVerification = false; // if true, don't verify the TLS certificate
optional<ProxyServer> proxyServer; // unsupported for now
std::vector<string> protocols;
};
WebSocket();
WebSocket(Configuration config);
WebSocket(impl_ptr<impl::WebSocket> impl);
~WebSocket();
State readyState() const;
bool isOpen() const override;
bool isClosed() const override;
size_t maxMessageSize() const override;
void open(const string &url);
void close() override;
void forceClose();
bool send(const message_variant data) override;
bool send(const byte *data, size_t size) override;
optional<string> remoteAddress() const;
optional<string> path() const;
private:
using CheshireCat<impl::WebSocket>::impl;
};
} // namespace rtc
#endif
#endif // RTC_WEBSOCKET_H