CURLOPT_LOCALPORT (3) - Linux Man Pages

CURLOPT_LOCALPORT: set local port number to use for socket

NAME

CURLOPT_LOCALPORT - set local port number to use for socket

SYNOPSIS

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_LOCALPORT, long port);

DESCRIPTION

Pass a long. This sets the local port number of the socket used for the connection. This can be used in combination with CURLOPT_INTERFACE(3) and you are recommended to use CURLOPT_LOCALPORTRANGE(3) as well when this option is set. Valid port numbers are 1 - 65535.

DEFAULT

0, disabled - use whatever the system thinks is fine

PROTOCOLS

All

EXAMPLE

TODO

AVAILABILITY

Added in 7.15.2

RETURN VALUE

Returns CURLE_OK