QuasarApp/qca
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ability to specify provider to isSupported, also added QCA::findProvider()

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svn path=/trunk/kdesupport/qca/; revision=405506
This commit is contained in:
Justin Karneges 2005-04-14 10:28:50 +00:00
parent 55997c30ba
commit 2cc707f493
2 changed files with 42 additions and 11 deletions
include/QtCrypto
qca_core.h
src
qca_core.cpp

9
include/QtCrypto/qca_core.h

@ -169,14 +169,14 @@ namespace QCA
* are present.
*
*/
QCA_EXPORT bool isSupported(const char *features);
QCA_EXPORT bool isSupported(const char *features, const QString &provider = QString());
/**
* \overload
*
* \param features a list of features to test for
*/
QCA_EXPORT bool isSupported(const QStringList &features);
QCA_EXPORT bool isSupported(const QStringList &features, const QString &provider = QString());
/**
* Generate a list of all the supported features in plugins,
@ -293,6 +293,11 @@ namespace QCA
*/
QCA_EXPORT ProviderList providers();
/**
* Return the named provider, or 0 if not found
*/
QCA_EXPORT Provider *findProvider(const QString &name);
/**
* Return the default provider
*/

44
src/qca_core.cpp

@ -131,28 +131,45 @@ bool haveSecureMemory()
return global->secmem;
}
bool isSupported(const QStringList &features)
bool isSupported(const QStringList &features, const QString &provider)
{
if(!global)
return false;
QMutexLocker lock(&global->manager_mutex);
if(features_have(global->manager.allFeatures(), features))
return true;
// single
if(!provider.isEmpty())
{
Provider *p = global->manager.find(provider);
if(!p)
{
// ok, try scanning for new stuff
global->manager.scan();
p = global->manager.find(provider);
}
// ok, try scanning for new stuff
global->manager.scan();
if(p && features_have(p->features(), features))
return true;
}
// all
else
{
if(features_have(global->manager.allFeatures(), features))
return true;
if(features_have(global->manager.allFeatures(), features))
return true;
// ok, try scanning for new stuff
global->manager.scan();
if(features_have(global->manager.allFeatures(), features))
return true;
}
return false;
}
bool isSupported(const char *features)
bool isSupported(const char *features, const QString &provider)
{
return isSupported(QString(features).split(',', QString::SkipEmptyParts));
return isSupported(QString(features).split(',', QString::SkipEmptyParts), provider);
}
QStringList supportedFeatures()
@ -213,8 +230,17 @@ ProviderList providers()
return global->manager.providers();
}
Provider *findProvider(const QString &name)
{
QMutexLocker lock(&global->manager_mutex);
return global->manager.find(name);
}
Provider *defaultProvider()
{
QMutexLocker lock(&global->manager_mutex);
return global->manager.find("default");
}