mariadb/plugin/feedback/url_base.cc
Alexey Botchkov ea0c3fc87b MDEV-9438 backport feedback-http-proxy to 5.5 and 10.0.
The http-proxy option to the FEEDBACK plugin backported.
2016-02-09 05:19:56 +04:00

96 lines
2.3 KiB
C++

/* Copyright (C) 2010 Sergei Golubchik and Monty Program Ab
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "feedback.h"
namespace feedback {
Url* http_create(const char *url, size_t url_length);
/**
creates an Url object out of an url, if possible.
This is done by invoking corresponding creator functions
of the derived classes, until the first not NULL result.
*/
Url* Url::create(const char *url, size_t url_length)
{
url= my_strndup(url, url_length, MYF(MY_WME));
if (!url)
return NULL;
Url *self= http_create(url, url_length);
/*
here we can add
if (!self) self= smtp_create(url, url_length);
if (!self) self= tftp_create(url, url_length);
etc
*/
if (!self)
my_free(const_cast<char*>(url));
return self;
}
int Url::parse_proxy_server(const char *proxy_server, size_t proxy_length,
LEX_STRING *host, LEX_STRING *port)
{
const char *s;
host->length= 0;
if (proxy_server == NULL)
return 0;
for (; proxy_length > 0 && my_isspace(system_charset_info, *proxy_server);
proxy_server++, proxy_length--) /* no-op */;
if (proxy_length == 0)
return 0;
for (s=proxy_server; *s && *s != ':'; s++) /* no-op */;
host->str= const_cast<char*>(proxy_server);
if ((host->length= s-proxy_server) == 0)
return 0;
port->length= 0;
if (*s == ':')
{
s++;
port->str= const_cast<char*>(s);
while (*s >= '0' && *s <= '9')
{
s++;
port->length++;
}
}
if (port->length == 0)
{
port->str= const_cast<char*>("80");
port->length= 2;
}
host->str= my_strndup(host->str, host->length, MYF(MY_WME));
port->str= my_strndup(port->str, port->length, MYF(MY_WME));
return 0;
}
} // namespace feedback