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Code Issues Releases Wiki Activity

Consider IP address and port when finding DHT node.

pull/1/head
Tatsuhiro Tsujikawa 2011-01-07 00:14:42 +09:00
parent d429943d05
commit 920583502e
2 changed files with 23 additions and 1 deletions
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3
src/DHTBucket.cc
View File

@ -232,7 +232,8 @@ SharedHandle<DHTNode> DHTBucket::getNode(const unsigned char* nodeID, const std:
node->setPort(port);
std::deque<SharedHandle<DHTNode> >::const_iterator itr =
std::find_if(nodes_.begin(), nodes_.end(), derefEqual(node));
if(itr == nodes_.end()) {
if(itr == nodes_.end() ||
(*itr)->getIPAddress() != ipaddr || (*itr)->getPort() != port) {
return SharedHandle<DHTNode>();
} else {
return *itr;

21
test/DHTBucketTest.cc
View File

@ -24,6 +24,7 @@ class DHTBucketTest:public CppUnit::TestFixture {
CPPUNIT_TEST(testGetGoodNodes);
CPPUNIT_TEST(testCacheNode);
CPPUNIT_TEST(testDropNode);
CPPUNIT_TEST(testGetNode);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
@ -40,6 +41,7 @@ public:
void testGetGoodNodes();
void testCacheNode();
void testDropNode();
void testGetNode();
};
@ -451,4 +453,23 @@ void DHTBucketTest::testDropNode()
CPPUNIT_ASSERT(*cachedNode1 == *bucket.getCachedNodes()[0]);
}
void DHTBucketTest::testGetNode()
{
unsigned char localNodeID[DHT_ID_LENGTH];
memset(localNodeID, 0, DHT_ID_LENGTH);
SharedHandle<DHTNode> localNode(new DHTNode(localNodeID));
DHTBucket bucket(localNode);
unsigned char id[DHT_ID_LENGTH];
createID(id, 0xf0, 0);
SharedHandle<DHTNode> node(new DHTNode(id));
node->setIPAddress("192.168.0.1");
node->setPort(6881);
CPPUNIT_ASSERT(bucket.addNode(node));
CPPUNIT_ASSERT(bucket.getNode(id, "192.168.0.1", 6881));
CPPUNIT_ASSERT(!bucket.getNode(id, "192.168.0.2", 6881));
CPPUNIT_ASSERT(!bucket.getNode(id, "192.168.0.1", 6882));
CPPUNIT_ASSERT(!bucket.getNode(localNodeID, "192.168.0.1", 6881));
}
} // namespace aria2