| // Copyright 2016 The Fuchsia 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 LIB_FSL_SOCKET_BLOCKING_DRAIN_H_ |
| #define LIB_FSL_SOCKET_BLOCKING_DRAIN_H_ |
| |
| #include <functional> |
| |
| #include <lib/fit/function.h> |
| #include <lib/zx/socket.h> |
| |
| #include "lib/fxl/fxl_export.h" |
| |
| namespace fsl { |
| |
| // Drain the given socket and call |write_bytes| with pieces of data. |
| // |write_bytes| must return the number of bytes consumed. Returns |true| if the |
| // socket has been drained, |false| if an error occured. |
| FXL_EXPORT bool BlockingDrainFrom( |
| zx::socket source, |
| fit::function<size_t(const void*, uint32_t)> write_bytes); |
| |
| } // namespace fsl |
| |
| #endif // LIB_FSL_SOCKET_BLOCKING_DRAIN_H_ |
