i2pd/Reseed.cpp

#include <iostream>
#include <fstream>
#include <boost/filesystem.hpp>
#include <boost/regex.hpp>
#include "Reseed.h"
#include "Log.h"
#include "util.h"


namespace i2p
{
namespace data
{

	Reseeder::Reseeder()
	{
	}

	Reseeder::~Reseeder()
	{
	}

	bool Reseeder::reseedNow()
	{
		try
		{
			std::string reseedHost = httpReseedHostList[(rand() % httpReseedHostList.size())];
			LogPrint("Reseeding from ", reseedHost);
			std::string content = i2p::util::http::httpRequest(reseedHost);
			if (content == "")
			{
				LogPrint("Reseed failed");
				return false;
			}
			boost::regex e("<\\s*A\\s+[^>]*href\\s*=\\s*\"([^\"]*)\"",
               boost::regex::normal | boost::regbase::icase);
			boost::sregex_token_iterator i(content.begin(), content.end(), e, 1);
			boost::sregex_token_iterator j;
			std::string name;
			std::string routerInfo;
			std::string tmpUrl;
			std::string filename;
			while (i != j)
			{
				name = *i++;
				LogPrint("Downloading ", name);
				tmpUrl = reseedHost;
				tmpUrl.append(name);
				routerInfo = i2p::util::http::httpRequest(tmpUrl);
				filename = "netDb/r";
				filename += name.at(11);
				filename.append("/");
				filename.append(name.c_str());
				std::ofstream outfile (filename, std::ios::binary);
				outfile << routerInfo;
				outfile.close();
			}
			return true;
		}
		catch (std::exception& ex)
		{
			//TODO: error reporting
			return false;
		}
		return false;
	}	

}
}