nghttp2/src/shrpx_downstream_connection...

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/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2014 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "shrpx_downstream_connection_pool.h"
#include "shrpx_downstream_connection.h"
namespace shrpx {
DownstreamConnectionPool::DownstreamConnectionPool(size_t num_groups)
: gpool_(num_groups) {}
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DownstreamConnectionPool::~DownstreamConnectionPool() {
for (auto &pool : gpool_) {
for (auto dconn : pool) {
delete dconn;
}
}
}
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void DownstreamConnectionPool::add_downstream_connection(
std::unique_ptr<DownstreamConnection> dconn) {
auto group = dconn->get_group();
assert(gpool_.size() > group);
gpool_[group].insert(dconn.release());
}
std::unique_ptr<DownstreamConnection>
DownstreamConnectionPool::pop_downstream_connection(size_t group) {
assert(gpool_.size() > group);
auto &pool = gpool_[group];
if (pool.empty()) {
return nullptr;
}
auto dconn = std::unique_ptr<DownstreamConnection>(*std::begin(pool));
pool.erase(std::begin(pool));
return dconn;
}
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void DownstreamConnectionPool::remove_downstream_connection(
DownstreamConnection *dconn) {
auto group = dconn->get_group();
assert(gpool_.size() > group);
gpool_[group].erase(dconn);
delete dconn;
}
} // namespace shrpx