public void addVersionCheckClientListener(
boolean triggerStartListener, VersionCheckClientListener l) {
synchronized (listeners) {
listeners.add(l);
if (triggerStartListener && startCheckRan) {
try {
l.versionCheckStarted(REASON_UPDATE_CHECK_START);
} catch (Exception e) {
Debug.out(e);
}
}
}
}
protected Map getVersionCheckInfoSupport(
String reason, boolean only_if_cached, boolean force, boolean v6) {
try {
synchronized (listeners) {
if (REASON_UPDATE_CHECK_START.equals(reason)) {
startCheckRan = true;
}
for (VersionCheckClientListener l : listeners) {
l.versionCheckStarted(reason);
}
}
} catch (Throwable t) {
Debug.out(t);
}
if (v6) {
if (enable_v6) {
try {
check_mon.enter();
long time_diff = SystemTime.getCurrentTime() - last_check_time_v6;
force = force || time_diff > CACHE_PERIOD || time_diff < 0;
if (last_check_data_v6 == null || last_check_data_v6.size() == 0 || force) {
// if we've never checked before then we go ahead even if the "only_if_cached"
// flag is set as its had not chance of being cached yet!
if (only_if_cached && last_check_data_v6 != null) {
return (new HashMap());
}
try {
last_check_data_v6 =
performVersionCheck(constructVersionCheckMessage(reason), true, true, true);
if (last_check_data_v6 != null && last_check_data_v6.size() > 0) {
COConfigurationManager.setParameter("versioncheck.cache.v6", last_check_data_v6);
}
} catch (SocketException t) {
// internet is broken
// Debug.out(t.getClass().getName() + ": " + t.getMessage());
} catch (UnknownHostException t) {
// dns is broken
// Debug.out(t.getClass().getName() + ": " + t.getMessage());
} catch (Throwable t) {
Debug.out(t);
last_check_data_v6 = new HashMap();
}
} else {
Logger.log(
new LogEvent(
LOGID,
"VersionCheckClient is using "
+ "cached version check info. Using "
+ last_check_data_v6.size()
+ " reply keys."));
}
} finally {
check_mon.exit();
}
}
if (last_check_data_v6 == null) last_check_data_v6 = new HashMap();
return last_check_data_v6;
} else {
try {
check_mon.enter();
long time_diff = SystemTime.getCurrentTime() - last_check_time_v4;
force = force || time_diff > CACHE_PERIOD || time_diff < 0;
if (last_check_data_v4 == null || last_check_data_v4.size() == 0 || force) {
// if we've never checked before then we go ahead even if the "only_if_cached"
// flag is set as its had not chance of being cached yet!
if (only_if_cached && last_check_data_v4 != null) {
return (new HashMap());
}
try {
last_check_data_v4 =
performVersionCheck(constructVersionCheckMessage(reason), true, true, false);
if (last_check_data_v4 != null && last_check_data_v4.size() > 0) {
COConfigurationManager.setParameter("versioncheck.cache.v4", last_check_data_v4);
}
// clear down any plugin-specific data that has successfully been sent to the version
// server
try {
if (AzureusCoreFactory.isCoreAvailable()) {
// installed plugin IDs
PluginInterface[] plugins =
AzureusCoreFactory.getSingleton().getPluginManager().getPluginInterfaces();
for (int i = 0; i < plugins.length; i++) {
PluginInterface plugin = plugins[i];
Map data =
plugin
.getPluginconfig()
.getPluginMapParameter("plugin.versionserver.data", null);
if (data != null) {
plugin
.getPluginconfig()
.setPluginMapParameter("plugin.versionserver.data", new HashMap());
}
}
}
} catch (Throwable e) {
}
} catch (UnknownHostException t) {
// no internet
Debug.outNoStack(
"VersionCheckClient - " + t.getClass().getName() + ": " + t.getMessage());
} catch (IOException t) {
// General connection problem.
Debug.outNoStack(
"VersionCheckClient - " + t.getClass().getName() + ": " + t.getMessage());
} catch (Throwable t) {
Debug.out(t);
last_check_data_v4 = new HashMap();
}
} else {
if (Logger.isEnabled())
Logger.log(
new LogEvent(
LOGID,
"VersionCheckClient is using "
+ "cached version check info. Using "
+ last_check_data_v4.size()
+ " reply keys."));
}
} finally {
check_mon.exit();
}
if (last_check_data_v4 == null) last_check_data_v4 = new HashMap();
last_feature_flag_cache_time = 0;
return last_check_data_v4;
}
}