diff options
| author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /util/stream/tee.h | |
| download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'util/stream/tee.h')
| -rw-r--r-- | util/stream/tee.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/util/stream/tee.h b/util/stream/tee.h new file mode 100644 index 0000000000..c69e232fb9 --- /dev/null +++ b/util/stream/tee.h @@ -0,0 +1,28 @@ +#pragma once + +#include "output.h" + +/** + * @addtogroup Streams_Multi + * @{ + */ + +/** + * A proxy output stream that writes into two slave streams simultaneously. + */ +class TTeeOutput: public IOutputStream { +public: + TTeeOutput(IOutputStream* l, IOutputStream* r) noexcept; + ~TTeeOutput() override; + +private: + void DoWrite(const void* buf, size_t len) override; + void DoFlush() override; + void DoFinish() override; + +private: + IOutputStream* L_; + IOutputStream* R_; +}; + +/** @} */ |