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Boolean simplifications (oct 13th 2016) (#1211) 

boolean simplifications
This commit is contained in:
Angel Leon 2016-10-14 14:13:18 -06:00 committed by Arvid Norberg
parent 8839722bec
commit 9cdf0ee50c
2 changed files with 4 additions and 10 deletions
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4
src/kademlia/node.cpp
View File

@ -180,9 +180,7 @@ bool node::verify_token(string_view token, sha1_hash const& info_hash
h2.update(reinterpret_cast<char const*>(&m_secret[1]), sizeof(m_secret[1]));
h2.update(info_hash);
h = h2.final();
if (std::equal(token.begin(), token.end(), reinterpret_cast<char*>(&h[0])))
return true;
return false;
return std::equal(token.begin(), token.end(), reinterpret_cast<char*>(&h[0]));
}
std::string node::generate_token(udp::endpoint const& addr

10
src/kademlia/routing_table.cpp
View File

@ -70,9 +70,7 @@ namespace
, node_id const& id, address const& addr)
{
// only when the node_id pass the verification, add it to routing table.
if (settings.enforce_node_id && !verify_id(id, addr)) return false;
return true;
return !settings.enforce_node_id || verify_id(id, addr);
}
}
@ -437,8 +435,7 @@ bool routing_table::add_node(node_entry const& e)
// be a bug in the bucket splitting logic, or there may be someone
// playing a prank on us, spoofing node IDs.
s = add_node_impl(e);
if (s == node_added) return true;
return false;
return s == node_added;
}
// if the new bucket still has too many nodes in it, we need to keep
@ -1102,8 +1099,7 @@ void routing_table::heard_about(node_id const& id, udp::endpoint const& ep)
// id)
bool routing_table::node_seen(node_id const& id, udp::endpoint const& ep, int rtt)
{
if (!verify_node_address(m_settings, id, ep.address())) return false;
return add_node(node_entry(id, ep, rtt, true));
return verify_node_address(m_settings, id, ep.address()) && add_node(node_entry(id, ep, rtt, true));
}
// fills the vector with the k nodes from our buckets that