本文整理汇总了C++中std::queue::swap方法的典型用法代码示例。如果您正苦于以下问题：C++ queue::swap方法的具体用法？C++ queue::swap怎么用？C++ queue::swap使用的例子？那么恭喜您, 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std::queue的用法示例。
在下文中一共展示了queue::swap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: merge
void PartialMerkleTree::merge(std::queue<uchar_vector>& hashQueue1, std::queue<uchar_vector>& hashQueue2, std::queue<bool>& bitQueue1, std::queue<bool>& bitQueue2, unsigned int depth)
{
if (hashQueue1.empty())
{
hashQueue1.swap(hashQueue2);
bitQueue1.swap(bitQueue2);
}
if (hashQueue2.empty())
{
if (hashQueue1.empty()) return;
PartialMerkleTree tree;
tree.setCompressed(hashQueue1, bitQueue1, depth);
merkleHashes_.splice(merkleHashes_.end(), tree.merkleHashes_);
txHashes_.splice(txHashes_.end(), tree.txHashes_);
bits_.splice(bits_.end(), tree.bits_);
return;
}
bool bit1 = bitQueue1.front();
bool bit2 = bitQueue2.front();
bool hasMatch = (bit1 || bit2);
bitQueue1.pop();
bitQueue2.pop();
// We've reached a leaf of the partial merkle tree
if (depth == 0 || !hasMatch)
{
if (hashQueue1.front() != hashQueue2.front())
{
std::stringstream error;
error << "PartialMerkleTree::merge - leaves do not match: " << hashQueue1.front().getReverse().getHex() << ", " << hashQueue2.front().getReverse().getHex() << std::endl;
throw std::runtime_error(error.str());
}
merkleHashes_.push_back(hashQueue1.front());
std::cout << hashQueue1.front().getReverse().getHex() << std::endl;
if (hasMatch) { txHashes_.push_back(hashQueue1.front()); }
bits_.push_back(hasMatch);
hashQueue1.pop();
hashQueue2.pop();
return;
}
bits_.push_back(true);
depth--;
// Both trees continue down this branch.
if (bit1 && bit2)
{
merge(hashQueue1, hashQueue2, bitQueue1, bitQueue2, depth);
merge(hashQueue1, hashQueue2, bitQueue1, bitQueue2, depth);
return;
}
// Only one tree continues down this branch. Swap them if it's the second.
if (bit2)
{
hashQueue1.swap(hashQueue2);
bitQueue1.swap(bitQueue2);
}
PartialMerkleTree leftSubtree;
leftSubtree.setCompressed(hashQueue1, bitQueue1, depth);
merkleHashes_.splice(merkleHashes_.end(), leftSubtree.merkleHashes_);
txHashes_.splice(txHashes_.end(), leftSubtree.txHashes_);
bits_.splice(bits_.end(), leftSubtree.bits_);
uchar_vector root;
if (!hashQueue1.empty())
{
PartialMerkleTree rightSubtree;
rightSubtree.setCompressed(hashQueue1, bitQueue1, depth);
root = sha256_2(leftSubtree.root_ + rightSubtree.root_);
merkleHashes_.splice(merkleHashes_.end(), rightSubtree.merkleHashes_);
txHashes_.splice(txHashes_.end(), rightSubtree.txHashes_);
bits_.splice(bits_.end(), rightSubtree.bits_);
}
else
{
root = sha256_2(leftSubtree.root_ + leftSubtree.root_);
}
if (root != hashQueue2.front())
{
std::stringstream error;
error << "PartialMerkleTree::merge - inner nodes do not match: " << root.getHex() << ", " << hashQueue2.front().getReverse().getHex();
throw std::runtime_error(error.str());
}
hashQueue2.pop();
}