| // 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 Channel; |
| |
| // 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(Channel* channel); |
| void DeregisterCommunicationChannel(Channel* channel); |
| |
| protected: |
| // Returns nullptr if no channel is found. |
| Channel* GetChannelWithProcessId(base::ProcessId id); |
| |
| private: |
| std::vector<Channel*> channels_; |
| DISALLOW_COPY_AND_ASSIGN(AttachmentBrokerPrivileged); |
| }; |
| |
| } // namespace IPC |
| |
| #endif // IPC_ATTACHMENT_BROKER_PRIVILEGED_H_ |