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package de.measite.minidns;
/**
* Cache for DNS Entries. Implementations must be thread safe.
*/
public interface DNSCache {
/**
* Add an an dns answer/response for a given dns question. Implementations
* should honor the ttl / receive timestamp.
* @param q The question.
* @param message The dns message.
*/
void put(Question q, DNSMessage message);
/**
* Request a cached dns response.
* @param q The dns question.
* @return The dns message.
*/
DNSMessage get(Question q);
}
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