| Index: third_party/mojo/src/mojo/public/cpp/bindings/lib/connector.h
|
| diff --git a/third_party/mojo/src/mojo/public/cpp/bindings/lib/connector.h b/third_party/mojo/src/mojo/public/cpp/bindings/lib/connector.h
|
| deleted file mode 100644
|
| index e62345ce0296479db5001920c57a0584ee5b04f4..0000000000000000000000000000000000000000
|
| --- a/third_party/mojo/src/mojo/public/cpp/bindings/lib/connector.h
|
| +++ /dev/null
|
| @@ -1,142 +0,0 @@
|
| -// Copyright 2013 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 THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_BINDINGS_LIB_CONNECTOR_H_
|
| -#define THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_BINDINGS_LIB_CONNECTOR_H_
|
| -
|
| -#include "third_party/mojo/src/mojo/public/c/environment/async_waiter.h"
|
| -#include "third_party/mojo/src/mojo/public/cpp/bindings/callback.h"
|
| -#include "third_party/mojo/src/mojo/public/cpp/bindings/message.h"
|
| -#include "third_party/mojo/src/mojo/public/cpp/environment/environment.h"
|
| -#include "third_party/mojo/src/mojo/public/cpp/system/core.h"
|
| -
|
| -namespace mojo {
|
| -class ErrorHandler;
|
| -
|
| -namespace internal {
|
| -
|
| -// The Connector class is responsible for performing read/write operations on a
|
| -// MessagePipe. It writes messages it receives through the MessageReceiver
|
| -// interface that it subclasses, and it forwards messages it reads through the
|
| -// MessageReceiver interface assigned as its incoming receiver.
|
| -//
|
| -// NOTE: MessagePipe I/O is non-blocking.
|
| -//
|
| -class Connector : public MessageReceiver {
|
| - public:
|
| - // The Connector takes ownership of |message_pipe|.
|
| - explicit Connector(
|
| - ScopedMessagePipeHandle message_pipe,
|
| - const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter());
|
| - ~Connector() override;
|
| -
|
| - // Sets the receiver to handle messages read from the message pipe. The
|
| - // Connector will read messages from the pipe regardless of whether or not an
|
| - // incoming receiver has been set.
|
| - void set_incoming_receiver(MessageReceiver* receiver) {
|
| - incoming_receiver_ = receiver;
|
| - }
|
| -
|
| - // Errors from incoming receivers will force the connector into an error
|
| - // state, where no more messages will be processed. This method is used
|
| - // during testing to prevent that from happening.
|
| - void set_enforce_errors_from_incoming_receiver(bool enforce) {
|
| - enforce_errors_from_incoming_receiver_ = enforce;
|
| - }
|
| -
|
| - // Sets the error handler to receive notifications when an error is
|
| - // encountered while reading from the pipe or waiting to read from the pipe.
|
| - void set_connection_error_handler(const Closure& error_handler) {
|
| - connection_error_handler_ = error_handler;
|
| - }
|
| -
|
| - // Returns true if an error was encountered while reading from the pipe or
|
| - // waiting to read from the pipe.
|
| - bool encountered_error() const { return error_; }
|
| -
|
| - // Closes the pipe. The connector is put into a quiescent state.
|
| - //
|
| - // Please note that this method shouldn't be called unless it results from an
|
| - // explicit request of the user of bindings (e.g., the user sets an
|
| - // InterfacePtr to null or closes a Binding).
|
| - void CloseMessagePipe();
|
| -
|
| - // Releases the pipe. Connector is put into a quiescent state.
|
| - ScopedMessagePipeHandle PassMessagePipe();
|
| -
|
| - // Enters the error state. The upper layer may do this for unrecoverable
|
| - // issues such as invalid messages are received. If a connection error handler
|
| - // has been set, it will be called asynchronously.
|
| - //
|
| - // It is a no-op if the connector is already in the error state or there isn't
|
| - // a bound message pipe. Otherwise, it closes the message pipe, which notifies
|
| - // the other end and also prevents potential danger (say, the caller raises
|
| - // an error because it believes the other end is malicious). In order to
|
| - // appear to the user that the connector still binds to a message pipe, it
|
| - // creates a new message pipe, closes one end and binds to the other.
|
| - void RaiseError();
|
| -
|
| - // Is the connector bound to a MessagePipe handle?
|
| - bool is_valid() const { return message_pipe_.is_valid(); }
|
| -
|
| - // Waits for the next message on the pipe, blocking until one arrives,
|
| - // |deadline| elapses, or an error happens. Returns |true| if a message has
|
| - // been delivered, |false| otherwise.
|
| - bool WaitForIncomingMessage(MojoDeadline deadline);
|
| -
|
| - // See Binding for details of pause/resume.
|
| - void PauseIncomingMethodCallProcessing();
|
| - void ResumeIncomingMethodCallProcessing();
|
| -
|
| - // MessageReceiver implementation:
|
| - bool Accept(Message* message) override;
|
| -
|
| - MessagePipeHandle handle() const { return message_pipe_.get(); }
|
| -
|
| - private:
|
| - static void CallOnHandleReady(void* closure, MojoResult result);
|
| - void OnHandleReady(MojoResult result);
|
| -
|
| - void WaitToReadMore();
|
| -
|
| - // Returns false if |this| was destroyed during message dispatch.
|
| - MOJO_WARN_UNUSED_RESULT bool ReadSingleMessage(MojoResult* read_result);
|
| -
|
| - // |this| can be destroyed during message dispatch.
|
| - void ReadAllAvailableMessages();
|
| -
|
| - // If |force_pipe_reset| is true, this method replaces the existing
|
| - // |message_pipe_| with a dummy message pipe handle (whose peer is closed).
|
| - // If |force_async_handler| is true, |connection_error_handler_| is called
|
| - // asynchronously.
|
| - void HandleError(bool force_pipe_reset, bool force_async_handler);
|
| -
|
| - // Cancels any calls made to |waiter_|.
|
| - void CancelWait();
|
| -
|
| - Closure connection_error_handler_;
|
| - const MojoAsyncWaiter* waiter_;
|
| -
|
| - ScopedMessagePipeHandle message_pipe_;
|
| - MessageReceiver* incoming_receiver_;
|
| -
|
| - MojoAsyncWaitID async_wait_id_;
|
| - bool error_;
|
| - bool drop_writes_;
|
| - bool enforce_errors_from_incoming_receiver_;
|
| -
|
| - bool paused_;
|
| -
|
| - // If non-null, this will be set to true when the Connector is destroyed. We
|
| - // use this flag to allow for the Connector to be destroyed as a side-effect
|
| - // of dispatching an incoming message.
|
| - bool* destroyed_flag_;
|
| -
|
| - MOJO_DISALLOW_COPY_AND_ASSIGN(Connector);
|
| -};
|
| -
|
| -} // namespace internal
|
| -} // namespace mojo
|
| -
|
| -#endif // THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_BINDINGS_LIB_CONNECTOR_H_
|
|
|