public static TransportAddress CreateInstance(TransportAddress.TAType t,
IPAddress host, int port) {
Cache ta_cache = Interlocked.Exchange<Cache>(ref _ta_cache, null);
if( ta_cache != null ) {
TransportAddress ta = null;
try {
CacheKey key = new CacheKey(host, port, t);
ta = (TransportAddress) ta_cache[key];
if( ta == null ) {
ta = new IPTransportAddress(t, host, port);
ta_cache[key] = ta;
}
}
finally {
Interlocked.Exchange<Cache>(ref _ta_cache, ta_cache);
}
return ta;
}
else {
return new IPTransportAddress(t, host, port);
}
}
public void CacheKeyTest() {
CacheKey test1 = new CacheKey("hello", "this", "is", "a", "test");
CacheKey test2 = new CacheKey("hello", "this", "is", "a", "test");
CacheKey test3 = new CacheKey("hello", "this", "is", "not", "a", "test");
CacheKey test4 = new CacheKey("hello", "this", "is", "a different", "test");
Assert.AreEqual(test1.GetHashCode(), test2.GetHashCode(), "CacheKey Hashcode equality");
Assert.AreEqual(test1, test2, "CacheKey equality");
Assert.IsFalse(test1.Equals(test3), "CacheKey non-equality");
Assert.IsFalse(test2.Equals(test3), "CacheKey non-equality");
Assert.IsFalse(test1.Equals(test4), "CacheKey non-equality");
Assert.IsFalse(test2.Equals(test4), "CacheKey non-equality");
Assert.IsFalse(test3.Equals(test4), "CacheKey non-equality");
}