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.TH "MONGOC_SOCKET_SEND" "3" "Jun 04, 2021" "1.17.6" "libmongoc"
.SH NAME
mongoc_socket_send \- mongoc_socket_send()
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.SH SYNOPSIS
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.INDENT 3.5
.sp
.nf
.ft C
ssize_t
mongoc_socket_send (mongoc_socket_t *sock,
                    const void *buf,
                    size_t buflen,
                    int64_t expire_at);
.ft P
.fi
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.SH PARAMETERS
.INDENT 0.0
.IP \(bu 2
\fBsock\fP: A \fBmongoc_socket_t\fP\&.
.IP \(bu 2
\fBbuf\fP: A buffer to send.
.IP \(bu 2
\fBbuflen\fP: A size_t with the number of bytes in buf.
.IP \(bu 2
\fBexpire_at\fP: A int64_t with an absolute timeout for the operation or 0. The timeout is in monotonic time using microseconds. You can retrieve the current monotonic time with \fI\%System Clock\fP\&.
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.SH DESCRIPTION
.sp
Sends buflen bytes in buf to the destination. If a timeout expired, the number of bytes sent will be returned or \-1 if no bytes were sent.
.SH RETURNS
.sp
\-1 on failure and errno is set, or the number of bytes sent.
.SH AUTHOR
MongoDB, Inc
.SH COPYRIGHT
2017-present, MongoDB, Inc
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