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start 'find' from near nodes instead of all of nodes in routing table.

This commit is contained in:
Thomas Yuan 2015-09-23 13:21:41 -04:00
parent 50ccce6eed
commit 0d2644802d
1 changed files with 12 additions and 13 deletions
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25
src/kademlia/find_data.cpp
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@ -81,16 +81,6 @@ void find_data_observer::reply(msg const& m)
done();
}
namespace {
void add_entry_fun(void* userdata, node_entry const& e)
{
traversal_algorithm* f = static_cast<traversal_algorithm*>(userdata);
f->add_entry(e.id, e.ep(), observer::flag_initial);
}
} // anonymous namespace
find_data::find_data(
node& dht_node
, node_id target
@ -103,10 +93,19 @@ find_data::find_data(
void find_data::start()
{
// if the user didn't add seed-nodes manually, grab a bunch of nodes from the
// routing table
// if the user didn't add seed-nodes manually, grab k (bucket size)
// nodes from routing table.
if (m_results.empty())
m_node.m_table.for_each_node(&add_entry_fun, 0, this);
{
std::vector<node_entry> nodes;
m_node.m_table.find_node(m_target, nodes, routing_table::include_failed);
for (std::vector<node_entry>::iterator i = nodes.begin()
, end(nodes.end()); i != end; ++i)
{
add_entry(i->id, i->ep(), observer::flag_initial);
}
}
traversal_algorithm::start();
}