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Added socks proxy (tor/i2pd/kovri) support to wallet

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This commit is contained in:
Lee Clagett 2019-01-23 21:37:43 +00:00
parent e4b049da05
commit 7acfa9f3cc
21 changed files with 505 additions and 98 deletions
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54
contrib/epee/src/net_helper.cpp Normal file
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#include "net/net_helper.h"
namespace epee
{
namespace net_utils
{
boost::unique_future<boost::asio::ip::tcp::socket>
direct_connect::operator()(const std::string& addr, const std::string& port, boost::asio::steady_timer& timeout) const
{
// Get a list of endpoints corresponding to the server name.
//////////////////////////////////////////////////////////////////////////
boost::asio::ip::tcp::resolver resolver(GET_IO_SERVICE(timeout));
boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), addr, port, boost::asio::ip::tcp::resolver::query::canonical_name);
boost::asio::ip::tcp::resolver::iterator iterator = resolver.resolve(query);
boost::asio::ip::tcp::resolver::iterator end;
if(iterator == end) // Documentation states that successful call is guaranteed to be non-empty
throw boost::system::system_error{boost::asio::error::fault, "Failed to resolve " + addr};
//////////////////////////////////////////////////////////////////////////
struct new_connection
{
boost::promise<boost::asio::ip::tcp::socket> result_;
boost::asio::ip::tcp::socket socket_;
explicit new_connection(boost::asio::io_service& io_service)
: result_(), socket_(io_service)
{}
};
const auto shared = std::make_shared<new_connection>(GET_IO_SERVICE(timeout));
timeout.async_wait([shared] (boost::system::error_code error)
{
if (error != boost::system::errc::operation_canceled && shared && shared->socket_.is_open())
{
shared->socket_.shutdown(boost::asio::ip::tcp::socket::shutdown_both);
shared->socket_.close();
}
});
shared->socket_.async_connect(*iterator, [shared] (boost::system::error_code error)
{
if (shared)
{
if (error)
shared->result_.set_exception(boost::system::system_error{error});
else
shared->result_.set_value(std::move(shared->socket_));
}
});
return shared->result_.get_future();
}
}
}