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Abort incomplete DNS lookup at shut down

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This commit is contained in:
Bill Somerville 2020-10-11 00:02:08 +01:00
parent 1dd5838f50
commit 5a7291b690
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GPG Key ID: D864B06D1E81618F
1 changed files with 6 additions and 1 deletions
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7
Network/MessageClient.cpp
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@ -36,7 +36,7 @@ public:
impl (QString const& id, QString const& version, QString const& revision, impl (QString const& id, QString const& version, QString const& revision,
port_type server_port, MessageClient * self) port_type server_port, MessageClient * self)
: self_ {self} : self_ {self}
, dns_lookup_id_ {0} , dns_lookup_id_ {-1}
, enabled_ {false} , enabled_ {false}
, id_ {id} , id_ {id}
, version_ {version} , version_ {version}
@ -57,6 +57,10 @@ public:
~impl () ~impl ()
{ {
closedown (); closedown ();
if (dns_lookup_id_ != -1)
{
QHostInfo::abortHostLookup (dns_lookup_id_);
}
} }
enum StreamStatus {Fail, Short, OK}; enum StreamStatus {Fail, Short, OK};
@ -104,6 +108,7 @@ public:
void MessageClient::impl::host_info_results (QHostInfo host_info) void MessageClient::impl::host_info_results (QHostInfo host_info)
{ {
if (host_info.lookupId () != dns_lookup_id_) return; if (host_info.lookupId () != dns_lookup_id_) return;
dns_lookup_id_ = -1;
if (QHostInfo::NoError != host_info.error ()) if (QHostInfo::NoError != host_info.error ())
{ {
Q_EMIT self_->error ("UDP server lookup failed:\n" + host_info.errorString ()); Q_EMIT self_->error ("UDP server lookup failed:\n" + host_info.errorString ());