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| author |  Yuchen Zeng <y-zeng@users.noreply.github.com> | 2017-12-07 11:57:54 -0800 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2017-12-07 11:57:54 -0800 |
| commit | c01a91da2d43e858cace8b34119fa35148818458 (patch) | |
| tree | 601fa0cb754d94d649d9b691356f3773facbfea2 /src/core/lib/transport/transport.h | |
| parent | 4ff97d29069022842bc33d103ee383da7f79e324 (diff) | |
| parent | 625a5c05456a3001ecd4519b133aecd61e5b333b (diff) | |
Merge pull request #13647 from y-zeng/send_ping
Add on_initiate callback for the send_ping tranport op
Diffstat (limited to 'src/core/lib/transport/transport.h')
| -rw-r--r-- | src/core/lib/transport/transport.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h index b3cf04c22d..73264142d9 100644 --- a/src/core/lib/transport/transport.h +++ b/src/core/lib/transport/transport.h @@ -245,8 +245,14 @@ typedef struct grpc_transport_op { grpc_pollset* bind_pollset; /** add this transport to a pollset_set */ grpc_pollset_set* bind_pollset_set; - /** send a ping, call this back if not NULL */ - grpc_closure* send_ping; + /** send a ping, if either on_initiate or on_ack is not NULL */ + struct { + /** Ping may be delayed by the transport, on_initiate callback will be + called when the ping is actually being sent. */ + grpc_closure* on_initiate; + /** Called when the ping ack is received */ + grpc_closure* on_ack; + } send_ping; /*************************************************************************** * remaining fields are initialized and used at the discretion of the |