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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_PROTOCOL_SECURE_CHANNEL_FACTORY_H_
#define REMOTING_PROTOCOL_SECURE_CHANNEL_FACTORY_H_
#include <map>
#include "base/memory/raw_ptr.h"
#include "net/base/net_errors.h"
#include "remoting/protocol/stream_channel_factory.h"
namespace remoting::protocol {
class Authenticator;
class ChannelAuthenticator;
// StreamChannelFactory wrapper that authenticates every channel it creates.
// When CreateChannel() is called it first calls the wrapped
// StreamChannelFactory to create a channel and then uses the specified
// Authenticator to secure and authenticate the new channel before returning it
// to the caller.
class SecureChannelFactory : public StreamChannelFactory {
public:
// Both parameters must outlive the object.
SecureChannelFactory(StreamChannelFactory* channel_factory,
Authenticator* authenticator);
SecureChannelFactory(const SecureChannelFactory&) = delete;
SecureChannelFactory& operator=(const SecureChannelFactory&) = delete;
~SecureChannelFactory() override;
// StreamChannelFactory interface.
void CreateChannel(const std::string& name,
ChannelCreatedCallback callback) override;
void CancelChannelCreation(const std::string& name) override;
private:
typedef std::map<std::string, raw_ptr<ChannelAuthenticator, CtnExperimental>>
AuthenticatorMap;
void OnBaseChannelCreated(const std::string& name,
ChannelCreatedCallback callback,
std::unique_ptr<P2PStreamSocket> socket);
void OnSecureChannelCreated(const std::string& name,
ChannelCreatedCallback callback,
int error,
std::unique_ptr<P2PStreamSocket> socket);
raw_ptr<StreamChannelFactory> channel_factory_;
raw_ptr<Authenticator> authenticator_;
AuthenticatorMap channel_authenticators_;
};
} // namespace remoting::protocol
#endif // REMOTING_PROTOCOL_SECURE_CHANNEL_FACTORY_H_
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