| // Copyright 2017 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 CHROME_PROFILING_MEMLOG_STREAM_RECEIVER_H_ |
| #define CHROME_PROFILING_MEMLOG_STREAM_RECEIVER_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| |
| namespace profiling { |
| |
| // A stream receiver is a sink for unparsed bytes. See also LogReceiver. |
| class MemlogStreamReceiver |
| : public base::RefCountedThreadSafe<MemlogStreamReceiver> { |
| public: |
| MemlogStreamReceiver() {} |
| |
| // Returns true on success, false on unrecoverable error. The implementation |
| // should be able to handle calls after an error has been reported (some |
| // cross-thread calls may have been dispatched before the flag propagates). |
| virtual bool OnStreamData(std::unique_ptr<char[]> data, size_t sz) = 0; |
| |
| // Indicates the connection has been closed. |
| virtual void OnStreamComplete() = 0; |
| |
| protected: |
| friend class base::RefCountedThreadSafe<MemlogStreamReceiver>; |
| virtual ~MemlogStreamReceiver() {} |
| }; |
| |
| } // namespace profiling |
| |
| #endif // CHROME_PROFILING_MEMLOG_STREAM_RECEIVER_H_ |