debian-packages/vibe-core
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Add optional timeout parameter to resolveHost

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This will be useful in e.g. the client,
which uses connection timeouts but does not use
any timeout for resolving the host as of yet.
This commit is contained in:
Andrej Mitrovic 2020-08-18 17:49:58 +09:00
parent b417214e32
commit f2c6cea071
1 changed files with 4 additions and 4 deletions
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8
source/vibe/core/net.d
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@ -27,12 +27,12 @@ import core.time : Duration;
Setting use_dns to false will only allow IP address strings but also guarantees Setting use_dns to false will only allow IP address strings but also guarantees
that the call will not block. that the call will not block.
*/ */
NetworkAddress resolveHost(string host, AddressFamily address_family = AddressFamily.UNSPEC, bool use_dns = true) NetworkAddress resolveHost(string host, AddressFamily address_family = AddressFamily.UNSPEC, bool use_dns = true, Duration timeout = Duration.max)
{ {
return resolveHost(host, cast(ushort)address_family, use_dns); return resolveHost(host, cast(ushort)address_family, use_dns, timeout);
} }
/// ditto /// ditto
NetworkAddress resolveHost(string host, ushort address_family, bool use_dns = true) NetworkAddress resolveHost(string host, ushort address_family, bool use_dns = true, Duration timeout = Duration.max)
{ {
import std.socket : parseAddress; import std.socket : parseAddress;
version (Windows) import core.sys.windows.winsock2 : sockaddr_in, sockaddr_in6; version (Windows) import core.sys.windows.winsock2 : sockaddr_in, sockaddr_in6;
@ -66,7 +66,7 @@ NetworkAddress resolveHost(string host, ushort address_family, bool use_dns = tr
} }
); );
asyncAwaitAny!(true, waitable); asyncAwaitAny!(true, waitable)(timeout);
enforce(success, "Failed to lookup host '"~host~"'."); enforce(success, "Failed to lookup host '"~host~"'.");
return res; return res;