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/*
* Copyright (C) 2010 Robin H.Johnson, Ovechko Kostyantyn <fastinetserver@gmail.com>.
*
* Project: IDFetch.
* Developer: Ovechko Kostyantyn Olexandrovich (Kharkiv State Technical University of Construction and Architecture, Ukraine).
* Mentor: Robin H. Johnson (Gentoo Linux: Developer, Trustee & Infrastructure Lead).
* Mentoring organization: Gentoo Linux.
* Sponsored by GSOC 2010.
*
* This file is part of Segget.
*
* Segget is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Segget 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Segget; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "network.h"
Tnetwork network_array[MAX_NETWORKS];
void Tnetwork::load_mirror_list(){
try{
ifstream file;
string mirror_list_file_name="network"+toString(network_num)+"_mirrors.conf";
file.exceptions (ifstream::failbit | ifstream::badbit);
try{
file.open(mirror_list_file_name.c_str());
}
catch(...){
error_log("Can NOT open mirror list file: "+mirror_list_file_name+". Network will be disabled");
priority=0;
return;
}
try{
//processing file
string mirror_line;
while (not(file.eof())) {
getline(file,mirror_line);
if (! mirror_line.length()) continue;
if (mirror_line[0] == '#') continue;
if (mirror_line[0] == ';') continue;
Tmirror cur_mirror;
cur_mirror.url=mirror_line;
benchmarked_mirror_list.push_back(cur_mirror);
debug("LOCAL_MIRROR_ADDED:"+mirror_line);
}
}catch(ifstream::failure e){
if (!file.eof()){
error_log("Mirror list file: "+mirror_list_file_name+" was opened, but an error occured while reading from it.");
return;
}
}catch(...){
error_log("Mirror list file: "+mirror_list_file_name+" was opened, but an error occured while reading from it.");
}
}catch(...){
error_log_no_msg("Error in network.cpp: load_mirror_list()");
}
}
void Tnetwork::init(uint priority_value){
try{
priority=priority_value;
Tconfig conf("network"+toString(network_num)+".conf");
conf.set("mode","network_mode",network_mode,0,3);
conf.set("network_bind","bind_interface",bind_interface);
conf.set("network_bind","bind_local_port",bind_local_port,0,65535);
conf.set("network_bind","bind_local_port_range",bind_local_port_range,1,65535);
conf.set("network_connections","max_connections",max_connections,1,MAX_CONNECTS);
conf.set("network_connections","connection_timeout",connection_timeout,1,1000);
conf.set("network_connections","ftp_response_timeout",ftp_response_timeout,1,-1);
conf.set("network_connections","timeout",time_out,100,-1);
conf.set("network_connections","low_connection_speed_limit",low_connection_speed_limit,1,-1);
conf.set("network_connections","low_connection_speed_time",low_connection_speed_time,1,600);
conf.set("network_connections","max_connection_speed",max_connection_speed,1,-1);
conf.set("network_connections","follow_location",follow_location);
conf.set("network_connections","max_redirs",max_redirs,0,100);
conf.set("network_user_data","user_agent",user_agent);
conf.set("network_proxy","proxy_ip_or_name",proxy_ip_or_name);
conf.set("network_proxy","proxy_port",proxy_port,1,65535);
conf.set("network_proxy","proxy_off",proxy_off);
conf.set("network_proxy","proxy_user",proxy_user);
conf.set("network_proxy","proxy_password",proxy_password);
ulong raw_proxy_type=0;
conf.set("network_proxy","proxy_type",raw_proxy_type,0,5);
switch (raw_proxy_type){
case HTTP: proxy_type=CURLPROXY_HTTP; break;
case HTTP_1_0: proxy_type=CURLPROXY_HTTP_1_0; break;
case SOCKS4: proxy_type=CURLPROXY_SOCKS4; break;
case SOCKS4a: proxy_type=CURLPROXY_SOCKS4A; break;
case SOCKS5: proxy_type=CURLPROXY_SOCKS5; break;
case SOCKS5_HOSTNAME: proxy_type=CURLPROXY_SOCKS5_HOSTNAME; break;
default : proxy_type=CURLPROXY_HTTP; break;
}
// conf.set(use_own_mirror_list_only_on, "network_mirrors", "use_own_mirror_list_only_on");
switch (network_mode){
case MODE_LOCAL:
{
conf.set("network_mirrors","only_local_when_possible",only_local_when_possible);
load_mirror_list();
log("Settings in file:network"+toString(network_num)+"_mirrors.conf local mirror_list size:"+toString(benchmarked_mirror_list.size()));
break;
};
case MODE_PROXY_FETCHER:
{
conf.set("network_proxy_fetcher","proxy_fetcher_ip",proxy_fetcher_ip);
if (proxy_fetcher_ip=="none"){
error_log("Network"+toString(network_num)+" in PROXY_FETCHER mode, but proxy_fetcher_ip="+proxy_fetcher_ip+". Network will be disabled.");
priority=0;
}else{
conf.set("network_proxy_fetcher","proxy_fetcher_port",proxy_fetcher_port,1,65535);
if (proxy_fetcher_ip==settings.provide_proxy_fetcher_ip && proxy_fetcher_port==settings.provide_proxy_fetcher_port){
error_log("Error: Network"+toString(network_num)+" settings have the same ip and port for proxy-fetcher as the ones in [provide_proxy_fetcher_to_others] section of segget.conf file.");
error_log(" Segget instance can NOT serve as a proxy-fetcher for itself - network will be disabled");
priority=0;
}else{
conf.set("network_mirrors","only_local_when_possible",only_local_when_possible);
load_mirror_list();
log("Settings: Network"+toString(network_num)+" local fetcher_local_mirrors_list size:"+toString(mirror_list.size()));
}
}
break;
}
default: break; // network in MODE_REMOTE
}
conf.clear();
}catch(...){
error_log("Error in network.cpp: init()");
}
}
bool Tnetwork::has_free_connections(){
try{
if (active_connections_num<max_connections){
return true;
}else{
return false;
}
}catch(...){
error_log_no_msg("Error in network.cpp: has_free_connections()");
return false;
}
}
bool Tnetwork::connect(){
try{
if (active_connections_num<max_connections){
active_connections_num++;
return true;
}else{
return false;
}
}catch(...){
error_log_no_msg("Error in network.cpp: connect()");
return false;
}
}
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