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Subscribe to checkForUpdatesCommand's return value.

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This commit is contained in:
Cheng Zhao 2014-01-31 21:31:42 +08:00
parent 73ec7783af
commit 8ee1e1d208
1 changed files with 29 additions and 29 deletions
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58
browser/auto_updater_mac.mm
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@ -37,40 +37,40 @@ void AutoUpdater::SetFeedURL(const std::string& feed) {
NSURL* url = [NSURL URLWithString:base::SysUTF8ToNSString(feed)];
NSURLRequest* urlRequest = [NSURLRequest requestWithURL:url];
g_updater = [[SQRLUpdater alloc] initWithUpdateRequest:urlRequest];
AutoUpdaterDelegate* delegate = GetDelegate();
if (!delegate)
return;
// Subscribe to events.
__block bool has_update = false;
[g_updater.updates subscribeNext:^(SQRLDownloadedUpdate* downloadedUpdate) {
has_update = true;
// There is a new update that has been downloaded.
SQRLUpdate* update = downloadedUpdate.update;
delegate->OnUpdateDownloaded(
base::SysNSStringToUTF8(update.releaseNotes),
base::SysNSStringToUTF8(update.releaseName),
base::Time::FromDoubleT(update.releaseDate.timeIntervalSince1970),
base::SysNSStringToUTF8(update.updateURL.absoluteString),
base::Bind(RelaunchToInstallUpdate));
} error:^(NSError* error) {
// Something wrong happened.
delegate->OnError(base::SysNSStringToUTF8(error.localizedDescription));
} completed:^() {
// When the completed event is sent with no update, then we know there
// is no update available.
if (!has_update)
delegate->OnUpdateNotAvailable();
has_update = false;
}];
}
}
// static
void AutoUpdater::CheckForUpdates() {
[g_updater.checkForUpdatesCommand execute:nil];
RACSignal* signal = [g_updater.checkForUpdatesCommand execute:nil];
AutoUpdaterDelegate* delegate = GetDelegate();
if (!delegate)
return;
// Subscribe to events.
__block bool has_update = false;
[signal subscribeNext:^(SQRLDownloadedUpdate* downloadedUpdate) {
has_update = true;
// There is a new update that has been downloaded.
SQRLUpdate* update = downloadedUpdate.update;
delegate->OnUpdateDownloaded(
base::SysNSStringToUTF8(update.releaseNotes),
base::SysNSStringToUTF8(update.releaseName),
base::Time::FromDoubleT(update.releaseDate.timeIntervalSince1970),
base::SysNSStringToUTF8(update.updateURL.absoluteString),
base::Bind(RelaunchToInstallUpdate));
} error:^(NSError* error) {
// Something wrong happened.
delegate->OnError(base::SysNSStringToUTF8(error.localizedDescription));
} completed:^() {
// When the completed event is sent with no update, then we know there
// is no update available.
if (!has_update)
delegate->OnUpdateNotAvailable();
has_update = false;
}];
}
} // namespace auto_updater