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// Copyright 2015 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 IPC_ATTACHMENT_BROKER_PRIVILEGED_H_
#define IPC_ATTACHMENT_BROKER_PRIVILEGED_H_
#include <vector>
#include "ipc/attachment_broker.h"
#include "ipc/ipc_export.h"
namespace IPC {
class Endpoint;
class Sender;
// This abstract subclass of AttachmentBroker is intended for use in a
// privileged process . When unprivileged processes want to send attachments,
// the attachments get routed through the privileged process, and more
// specifically, an instance of this class.
class IPC_EXPORT AttachmentBrokerPrivileged : public IPC::AttachmentBroker {
public:
AttachmentBrokerPrivileged();
~AttachmentBrokerPrivileged() override;
// Each unprivileged process should have one IPC channel on which it
// communicates attachment information with the broker process. In the broker
// process, these channels must be registered and deregistered with the
// Attachment Broker as they are created and destroyed.
void RegisterCommunicationChannel(Endpoint* endpoint);
void DeregisterCommunicationChannel(Endpoint* endpoint);
protected:
// Returns the sender whose peer's process id is |id|.
// Returns nullptr if no sender is found.
Sender* GetSenderWithProcessId(base::ProcessId id);
private:
std::vector<Endpoint*> endpoints_;
DISALLOW_COPY_AND_ASSIGN(AttachmentBrokerPrivileged);
};
} // namespace IPC
#endif // IPC_ATTACHMENT_BROKER_PRIVILEGED_H_
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