Adding reseed support. v1, only http so far.

Reseed.cpp

@@ -0,0 +1,70 @@
+#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;
+	}	
+
+}
+}
+