123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- // Copyright 2019 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef COMPONENTS_OPENSCREEN_PLATFORM_TLS_CLIENT_CONNECTION_H_
- #define COMPONENTS_OPENSCREEN_PLATFORM_TLS_CLIENT_CONNECTION_H_
- #include "base/memory/raw_ptr.h"
- #include "mojo/public/cpp/bindings/remote.h"
- #include "mojo/public/cpp/system/data_pipe.h"
- #include "mojo/public/cpp/system/simple_watcher.h"
- #include "services/network/public/mojom/tcp_socket.mojom.h"
- #include "services/network/public/mojom/tls_socket.mojom.h"
- #include "third_party/openscreen/src/platform/api/task_runner.h"
- #include "third_party/openscreen/src/platform/api/tls_connection.h"
- #include "third_party/openscreen/src/platform/base/error.h"
- #include "third_party/openscreen/src/platform/base/ip_address.h"
- namespace openscreen_platform {
- class TlsClientConnection final : public openscreen::TlsConnection {
- public:
- TlsClientConnection(
- openscreen::TaskRunner* task_runner,
- openscreen::IPEndpoint local_address,
- openscreen::IPEndpoint remote_address,
- mojo::ScopedDataPipeConsumerHandle receive_stream,
- mojo::ScopedDataPipeProducerHandle send_stream,
- mojo::Remote<network::mojom::TCPConnectedSocket> tcp_socket,
- mojo::Remote<network::mojom::TLSClientSocket> tls_socket);
- ~TlsClientConnection() final;
- // TlsConnection overrides.
- void SetClient(Client* client) final;
- bool Send(const void* data, size_t len) final;
- openscreen::IPEndpoint GetRemoteEndpoint() const final;
- // The maximum size of the vector in any single Client::OnRead() callback.
- static constexpr uint32_t kMaxBytesPerRead = 64 << 10; // 64 KB.
- private:
- // Invoked by |receive_stream_watcher_| when the |receive_stream_|'s status
- // has changed. Calls Client::OnRead() if data has become available.
- void ReceiveMore(MojoResult result, const mojo::HandleSignalsState& state);
- // Classifies MojoResult codes into one of three categories: kOk, kAgain for
- // transient errors, or |error_code_if_fatal| for fatal errors. If the result
- // is a fatal error, this also invokes Client::OnError().
- openscreen::Error::Code ProcessMojoResult(
- MojoResult result,
- openscreen::Error::Code error_code_if_fatal);
- const raw_ptr<openscreen::TaskRunner> task_runner_ = nullptr;
- const openscreen::IPEndpoint local_address_;
- const openscreen::IPEndpoint remote_address_;
- const mojo::ScopedDataPipeConsumerHandle receive_stream_;
- const mojo::ScopedDataPipeProducerHandle send_stream_;
- const mojo::Remote<network::mojom::TCPConnectedSocket> tcp_socket_;
- const mojo::Remote<network::mojom::TLSClientSocket> tls_socket_;
- mojo::SimpleWatcher receive_stream_watcher_;
- raw_ptr<Client> client_ = nullptr;
- };
- } // namespace openscreen_platform
- #endif // COMPONENTS_OPENSCREEN_PLATFORM_TLS_CLIENT_CONNECTION_H_
|