diff options
Diffstat (limited to 'lib/urldata.h')
| -rw-r--r-- | lib/urldata.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/urldata.h b/lib/urldata.h index e89d1d706..41f9408ba 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -829,6 +829,12 @@ struct Curl_handler { CURLcode (*readwrite)(struct Curl_easy *data, struct connectdata *conn, ssize_t *nread, bool *readmore); + /* This function can perform various checks on the connection. See + CONNCHECK_* for more information about the checks that can be performed, + and CONNRESULT_* for the results that can be returned. */ + unsigned int (*connection_check)(struct connectdata *conn, + unsigned int checks_to_perform); + long defport; /* Default port. */ unsigned int protocol; /* See CURLPROTO_* - this needs to be the single specific protocol bit */ @@ -859,6 +865,12 @@ struct Curl_handler { HTTP proxy as HTTP proxies may know this protocol and act as a gateway */ +#define CONNCHECK_NONE 0 /* No checks */ +#define CONNCHECK_ISDEAD (1<<0) /* Check if the connection is dead. */ + +#define CONNRESULT_NONE 0 /* No extra information. */ +#define CONNRESULT_DEAD (1<<0) /* The connection is dead. */ + /* return the count of bytes sent, or -1 on error */ typedef ssize_t (Curl_send)(struct connectdata *conn, /* connection data */ int sockindex, /* socketindex */ |