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Simplify get_next_host and name resolution.

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This commit is contained in:
dmiller
2017-08-04 02:05:20 +00:00
parent 0bc76dea8e
commit cde6853481
3 changed files with 14 additions and 12 deletions
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7
TargetGroup.h
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@@ -162,6 +162,11 @@ public:
bool is_resolved_address(const struct sockaddr_storage *ss) const;
/* For NetBlock subclasses that need to "resolve" themselves into a different
* NetBlock subclass, override this method. Otherwise, it's safe to reassign
* the return value to the pointer that this method was called through.
* On error, return NULL. */
virtual NetBlock *resolve() { return this; }
virtual bool next(struct sockaddr_storage *ss, size_t *sslen) = 0;
virtual void apply_netmask(int bits) = 0;
virtual std::string str() const = 0;
@@ -203,7 +208,7 @@ public:
int af;
int bits;
NetBlock *resolve() const;
NetBlock *resolve();
bool next(struct sockaddr_storage *ss, size_t *sslen);
void apply_netmask(int bits);