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MINOR: connection: add an init callback to the data_cb struct

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This callback is used to initialize the data layer.
This commit is contained in:
Willy Tarreau 2012-10-03 01:12:30 +02:00
parent bd99aab91f
commit f4e114fe54
1 changed files with 4 additions and 1 deletions
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5
include/types/connection.h
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@ -174,12 +174,15 @@ struct xprt_ops {
* callbacks are supposed to make use of the xprt_ops above to exchange data * callbacks are supposed to make use of the xprt_ops above to exchange data
* from/to buffers and pipes. The <wake> callback is used to report activity * from/to buffers and pipes. The <wake> callback is used to report activity
* at the transport layer, which can be a connection opening/close, or any * at the transport layer, which can be a connection opening/close, or any
* data movement. * data movement. The <init> callback may be called by the connection handler
* at the end of a transport handshake, when it is about to transfer data and
* the data layer is not ready yet.
*/ */
struct data_cb { struct data_cb {
void (*recv)(struct connection *conn); /* data-layer recv callback */ void (*recv)(struct connection *conn); /* data-layer recv callback */
void (*send)(struct connection *conn); /* data-layer send callback */ void (*send)(struct connection *conn); /* data-layer send callback */
void (*wake)(struct connection *conn); /* data-layer callback to report activity */ void (*wake)(struct connection *conn); /* data-layer callback to report activity */
int (*init)(struct connection *conn); /* data-layer initialization */
}; };
/* a target describes what is on the remote side of the connection. */ /* a target describes what is on the remote side of the connection. */