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Unified Diff: mojo/public/cpp/bindings/lib/connector.h

Issue 2250183003: Make the fuchsia mojo/public repo the source of truth. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 4 months ago
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Index: mojo/public/cpp/bindings/lib/connector.h
diff --git a/mojo/public/cpp/bindings/lib/connector.h b/mojo/public/cpp/bindings/lib/connector.h
deleted file mode 100644
index f91ebd524bc860a9b34597572dad328726b7c997..0000000000000000000000000000000000000000
--- a/mojo/public/cpp/bindings/lib/connector.h
+++ /dev/null
@@ -1,124 +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 MOJO_PUBLIC_CPP_BINDINGS_LIB_CONNECTOR_H_
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_CONNECTOR_H_
-
-#include <mojo/environment/async_waiter.h>
-#include <mojo/result.h>
-#include <mojo/system/time.h>
-
-#include "mojo/public/cpp/bindings/callback.h"
-#include "mojo/public/cpp/bindings/message.h"
-#include "mojo/public/cpp/environment/environment.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "mojo/public/cpp/system/message_pipe.h"
-
-namespace mojo {
-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, triggering the error state. Connector is put into a
- // quiescent state.
- void CloseMessagePipe();
-
- // Releases the pipe, not triggering the error state. Connector is put into
- // a quiescent state.
- ScopedMessagePipeHandle PassMessagePipe();
-
- // 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.
- // When returning |false| closes the message pipe, unless the reason for
- // for returning |false| was |MOJO_RESULT_SHOULD_WAIT| or
- // |MOJO_RESULT_DEADLINE_EXCEEDED|.
- // Use |encountered_error| to see if an error occurred.
- bool WaitForIncomingMessage(MojoDeadline deadline);
-
- // 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();
-
- void NotifyError();
-
- // 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_;
-
- // 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 // MOJO_PUBLIC_CPP_BINDINGS_LIB_CONNECTOR_H_
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