Resolve a service string to its first corresponding service.
Synopsis
Declared in <netbase.h>
std::optional<CService>
Lookup(
std::string const& name,
uint16_t portDefault,
bool fAllowLookup,
DNSLookupFn dns_lookup_function = g_dns_lookup);Return Value
The first resolved service, or std::nullopt if the string does not resolve.
Parameters
Name |
Description |
name |
The service string to resolve. |
portDefault |
The port to use when the service string omits one. |
fAllowLookup |
Whether DNS lookups are permitted. |
dns_lookup_function |
The resolver used to perform the lookup. |
See Also
Lookup(const std::string&, uint16_t, bool, unsigned int, DNSLookupFn) for additional parameter descriptions.
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