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Attempt to recover from network failures

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QNetworkAccessManager which is  used for all network  traffic does not
automatically  recover  from  network  outages. This  patch  tries  to
reestablish network accessibility before any requests are attempted.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6471 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville
2016-02-20 12:55:18 +00:00
parent 5396a4a36c
commit a460447ca9
3 changed files with 22 additions and 7 deletions
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wsprnet.cpp
+12 -7
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@@ -207,14 +207,18 @@ QString WSPRNet::urlEncodeSpot(QHash<QString,QString> const& query)
void WSPRNet::work()
{
if (!urlQueue.isEmpty()) {
QUrl url(urlQueue.dequeue());
QNetworkRequest request(url);
m_outstandingRequests << networkManager->get(request);
emit uploadStatus(QString {"Uploading Spot %1/%2"}.arg (m_urlQueueSize - urlQueue.size()).arg (m_urlQueueSize));
} else {
uploadTimer->stop();
if (!urlQueue.isEmpty()) {
if (QNetworkAccessManager::Accessible != networkManager->networkAccessible ()) {
// try and recover network access for QNAM
networkManager->setNetworkAccessible (QNetworkAccessManager::Accessible);
}
QUrl url(urlQueue.dequeue());
QNetworkRequest request(url);
m_outstandingRequests << networkManager->get(request);
emit uploadStatus(QString {"Uploading Spot %1/%2"}.arg (m_urlQueueSize - urlQueue.size()).arg (m_urlQueueSize));
} else {
uploadTimer->stop();
}
}
void WSPRNet::abortOutstandingRequests () {
@@ -222,4 +226,5 @@ void WSPRNet::abortOutstandingRequests () {
for (auto& request : m_outstandingRequests) {
request->abort ();
}
m_urlQueueSize = 0;
}