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net/SocketAddress: add method HasPort()

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This commit is contained in:
Max Kellermann 2022-11-30 11:18:22 +01:00 committed by Max Kellermann
parent e3ef0929f1
commit d9b1f2fefa
2 changed files with 17 additions and 0 deletions
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8
src/net/AllocatedSocketAddress.hxx
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@ -175,6 +175,14 @@ public:
return ((SocketAddress)*this).IsV4Mapped(); return ((SocketAddress)*this).IsV4Mapped();
} }
/**
* Does the address family support port numbers?
*/
[[gnu::pure]]
bool HasPort() const noexcept {
return ((SocketAddress)*this).HasPort();
}
/** /**
* Extract the port number. Returns 0 if not applicable. * Extract the port number. Returns 0 if not applicable.
*/ */

9
src/net/SocketAddress.hxx
View File

@ -163,6 +163,15 @@ public:
[[gnu::pure]] [[gnu::pure]]
IPv4Address UnmapV4() const noexcept; IPv4Address UnmapV4() const noexcept;
/**
* Does the address family support port numbers?
*/
[[gnu::pure]]
bool HasPort() const noexcept {
return !IsNull() &&
(GetFamily() == AF_INET || GetFamily() == AF_INET6);
}
/** /**
* Extract the port number. Returns 0 if not applicable. * Extract the port number. Returns 0 if not applicable.
*/ */