本文整理汇总了C++中FilterContext::getBundle方法的典型用法代码示例。如果您正苦于以下问题：C++ FilterContext::getBundle方法的具体用法？C++ FilterContext::getBundle怎么用？C++ FilterContext::getBundle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FilterContext的用法示例。
在下文中一共展示了FilterContext::getBundle方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: evaluate
BundleFilter::ACTION SecurityFilter::evaluate(const FilterContext &context) const throw ()
{
#ifdef IBRDTN_SUPPORT_BSP
switch (_mode)
{
default:
break;
case VERIFY_AUTH:
{
try {
// extract bundle from context
const dtn::data::Bundle &bundle = context.getBundle();
// check if at least one BAB is present
if (std::count(bundle.begin(), bundle.end(), dtn::security::BundleAuthenticationBlock::BLOCK_TYPE) > 0)
{
if (_positive_action != BundleFilter::PASS) return _positive_action;
}
else
{
if (_negative_action != BundleFilter::PASS) return _negative_action;
}
} catch (const FilterException&) {
// necessary bundle object is not present - abort the chain
return BundleFilter::PASS;
}
break;
}
case VERIFY_INTEGRITY:
{
try {
// extract bundle from context
const dtn::data::Bundle &bundle = context.getBundle();
// check if at least one PIB is present
if (std::count(bundle.begin(), bundle.end(), dtn::security::PayloadIntegrityBlock::BLOCK_TYPE) > 0)
{
if (_positive_action != BundleFilter::PASS) return _positive_action;
}
else
{
if (_negative_action != BundleFilter::PASS) return _negative_action;
}
} catch (const FilterException&) {
// necessary bundle object is not present - abort the chain
return BundleFilter::PASS;
}
break;
}
case VERIFY_CONFIDENTIALITY:
{
try {
// extract bundle from context
const dtn::data::Bundle &bundle = context.getBundle();
// check if at least one PCB is present
if (std::count(bundle.begin(), bundle.end(), dtn::security::PayloadConfidentialBlock::BLOCK_TYPE) > 0)
{
if (_positive_action != BundleFilter::PASS) return _positive_action;
}
else
{
if (_negative_action != BundleFilter::PASS) return _negative_action;
}
} catch (const FilterException&) {
// necessary bundle object is not present - abort the chain
return BundleFilter::PASS;
}
break;
}
}
#else
// without BSP support we can not execute any security check
// therefore we always proceed as if the check were successful and
// return with the positive action
return _positive_action;
#endif
// forward call to the next filter or return with the default action
return BundleFilter::evaluate(context);
}