diff options
Diffstat (limited to 'docs/libcurl/curl_easy_send.3')
| -rw-r--r-- | docs/libcurl/curl_easy_send.3 | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/docs/libcurl/curl_easy_send.3 b/docs/libcurl/curl_easy_send.3 index 17c4c1f5..6f5a6eaf 100644 --- a/docs/libcurl/curl_easy_send.3 +++ b/docs/libcurl/curl_easy_send.3 @@ -5,7 +5,7 @@ .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * -.\" * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms @@ -39,9 +39,10 @@ connection set-up. \fBbuffer\fP is a pointer to the data of length \fBbuflen\fP that you want sent. The variable \fBn\fP points to will receive the number of sent bytes. -To establish the connection, set \fBCURLOPT_CONNECT_ONLY\fP option before -calling \fIcurl_easy_perform(3)\fP. Note that \fIcurl_easy_send(3)\fP will not -work on connections that were created without this option. +To establish the connection, set \fBCURLOPT_CONNECT_ONLY(3)\fP option before +calling \fIcurl_easy_perform(3)\fP or \fIcurl_multi_perform()\fP. Note that +\fIcurl_easy_send(3)\fP will not work on connections that were created without +this option. You must ensure that the socket is writable before calling \fIcurl_easy_send(3)\fP, otherwise the call will return \fBCURLE_AGAIN\fP - @@ -57,6 +58,9 @@ sent into \fB*n\fP. Note that this may very well be less than the amount you wanted to send. On failure, returns the appropriate error code. + +If there's no socket available to use from the previous transfer, this function +returns CURLE_UNSUPPORTED_PROTOCOL. .SH EXAMPLE See \fBsendrecv.c\fP in \fBdocs/examples\fP directory for usage example. .SH "SEE ALSO" |