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p2p, refactor: return std::optional<CNetAddr> in LookupHost

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brunoerg
2022-10-11 13:37:45 -03:00
parent 34bcdfc6a6
commit 5c832c3820
12 changed files with 61 additions and 83 deletions
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8
src/netbase.h
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@@ -117,13 +117,13 @@ std::vector<CNetAddr> LookupHost(const std::string& name, unsigned int nMaxSolut
/**
* Resolve a host string to its first corresponding network address.
*
* @returns The resulting network addresses to which the specified host
* string resolved.
* @returns The resulting network address to which the specified host
* string resolved or std::nullopt if host does not resolve to an address.
*
* @see LookupHost(const std::string&, uint16_t, bool, DNSLookupFn)
* @see LookupHost(const std::string&, unsigned int, bool, DNSLookupFn)
* for additional parameter descriptions.
*/
bool LookupHost(const std::string& name, CNetAddr& addr, bool fAllowLookup, DNSLookupFn dns_lookup_function = g_dns_lookup);
std::optional<CNetAddr> LookupHost(const std::string& name, bool fAllowLookup, DNSLookupFn dns_lookup_function = g_dns_lookup);
/**
* Resolve a service string to its corresponding service.