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download RouterInfo through HTTP

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orignal 2014-01-22 15:32:50 -05:00
parent 1afc493e90
commit dc8dac51f7
2 changed files with 39 additions and 0 deletions
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38
NetDb.cpp
View File

@ -1,6 +1,7 @@
#include "I2PEndian.h"
#include <fstream>
#include <vector>
#include <boost/asio.hpp>
#include <boost/filesystem.hpp>
#include <cryptopp/gzip.h>
#include "base64.h"
@ -520,5 +521,42 @@ namespace data
}
return r;
}
void NetDb::DownloadRouterInfo (const std::string& address, const std::string& filename)
{
try
{
boost::asio::ip::tcp::iostream site(address, "http");
if (!site)
{
site.expires_from_now (boost::posix_time::seconds (10)); // wait for 10 seconds
site << "GET " << filename << "HTTP/1.0\nHost: " << address << "\nAccept: */*\nConnection: close\n\n";
// read response
std::string version, statusMessage;
site >> version; // HTTP version
int status;
site >> status; // status
std::getline (site, statusMessage);
if (status == 200) // OK
{
std::string header;
while (header != "\n")
std::getline (site, header);
// read content
std::stringstream ss;
ss << site.rdbuf();
AddRouterInfo ((uint8_t *)ss.str ().c_str (), ss.str ().size ());
}
else
LogPrint ("HTTP response ", status);
}
else
LogPrint ("Can't connect to ", address);
}
catch (std::exception& ex)
{
LogPrint ("Failed to download ", filename, " : ", ex.what ());
}
}
}
}

1
NetDb.h
View File

@ -76,6 +76,7 @@ namespace data
void Load (const char * directory);
void SaveUpdated (const char * directory);
void DownloadRouterInfo (const std::string& address, const std::string& filename); // for reseed
void Run (); // exploratory thread
void Explore ();
const RouterInfo * GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded) const;