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Diffstat (limited to 'src/c-ares/ares_set_socket_configure_callback.3')
-rw-r--r-- | src/c-ares/ares_set_socket_configure_callback.3 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/c-ares/ares_set_socket_configure_callback.3 b/src/c-ares/ares_set_socket_configure_callback.3 new file mode 100644 index 000000000..d3b2f9301 --- /dev/null +++ b/src/c-ares/ares_set_socket_configure_callback.3 @@ -0,0 +1,33 @@ +.\" +.TH ARES_SET_SOCKET_CONFIGURE_CALLBACK 3 "6 Feb 2016" +.SH NAME +ares_set_socket_configure_callback \- Set a socket configuration callback +.SH SYNOPSIS +.nf +.B #include <ares.h> +.PP +.B typedef int (*ares_sock_config_callback)(ares_socket_t \fIsocket_fd\fP, + int \fItype\fP, + void *\fIuserdata\fP) +.PP +.B void ares_set_socket_configure_callback(ares_channel \fIchannel\fP, + ares_sock_config_callback \fIcallback\fP, + void *\fIuserdata\fP) +.PP +.B cc file.c -lcares +.fi +.SH DESCRIPTION +.PP +This function sets a \fIcallback\fP in the given ares channel handle. This +callback function will be invoked after the socket has been created, but +before it has been connected to the remote server, which is an ideal time +to configure various socket options. The callback must return ARES_SUCCESS +if things are fine, or return -1 to signal an error. A returned error will +abort the ares operation. +.SH SEE ALSO +.BR ares_init_options (3), ares_set_socket_callback (3) +.SH AVAILABILITY +ares_set_socket_configure_callback(3) was added in c-ares 1.11.0 +.SH AUTHOR +Andrew Ayer + |