76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PLATFORM_IMPL_TLS_CONNECTION_POSIX_H_
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#define PLATFORM_IMPL_TLS_CONNECTION_POSIX_H_
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#include <openssl/ssl.h>
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#include <memory>
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#include "platform/api/tls_connection.h"
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#include "platform/impl/platform_client_posix.h"
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#include "platform/impl/stream_socket_posix.h"
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#include "platform/impl/tls_write_buffer.h"
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#include "util/weak_ptr.h"
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namespace openscreen {
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class TaskRunner;
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class TlsConnectionFactoryPosix;
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class TlsConnectionPosix : public TlsConnection {
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public:
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~TlsConnectionPosix() override;
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// Sends any available bytes from this connection's buffer_.
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virtual void SendAvailableBytes();
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// Read out a block/message, if one is available, and notify this instance's
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// TlsConnection::Client.
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virtual void TryReceiveMessage();
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// TlsConnection overrides.
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void SetClient(Client* client) override;
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bool Send(const void* data, size_t len) override;
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IPEndpoint GetRemoteEndpoint() const override;
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// Registers |this| with the platform TlsDataRouterPosix. This is called
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// automatically by TlsConnectionFactoryPosix after the handshake completes.
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void RegisterConnectionWithDataRouter(PlatformClientPosix* platform_client);
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const SocketHandle& socket_handle() const { return socket_->socket_handle(); }
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protected:
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friend class TlsConnectionFactoryPosix;
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TlsConnectionPosix(IPEndpoint local_address, TaskRunner* task_runner);
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TlsConnectionPosix(IPAddress::Version version, TaskRunner* task_runner);
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TlsConnectionPosix(std::unique_ptr<StreamSocket> socket,
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TaskRunner* task_runner);
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private:
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// Called on any thread, to post a task to notify the Client that an |error|
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// has occurred.
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void DispatchError(Error error);
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TaskRunner* const task_runner_;
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PlatformClientPosix* platform_client_ = nullptr;
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Client* client_ = nullptr;
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std::unique_ptr<StreamSocket> socket_;
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bssl::UniquePtr<SSL> ssl_;
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TlsWriteBuffer buffer_;
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WeakPtrFactory<TlsConnectionPosix> weak_factory_{this};
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OSP_DISALLOW_COPY_AND_ASSIGN(TlsConnectionPosix);
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};
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} // namespace openscreen
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#endif // PLATFORM_IMPL_TLS_CONNECTION_POSIX_H_
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