chromium/net/http/http_stream_pool.h

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_HTTP_HTTP_STREAM_POOL_H_
#define NET_HTTP_HTTP_STREAM_POOL_H_

#include <map>
#include <memory>
#include <set>

#include "base/containers/flat_set.h"
#include "base/containers/unique_ptr_adapters.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "base/values.h"
#include "net/base/completion_once_callback.h"
#include "net/base/net_export.h"
#include "net/base/network_change_notifier.h"
#include "net/base/request_priority.h"
#include "net/http/alternative_service.h"
#include "net/http/http_stream_request.h"
#include "net/socket/next_proto.h"
#include "net/socket/ssl_client_socket.h"
#include "net/socket/stream_attempt.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_versions.h"
#include "third_party/abseil-cpp/absl/types/variant.h"

namespace net {

class HttpStreamKey;
class HttpNetworkSession;
class NetLogWithSource;

// Manages in-flight HTTP stream requests and maintains idle stream sockets.
// Restricts the number of streams open at a time. HttpStreams are grouped by
// HttpStreamKey.
//
// Currently only supports non-proxy streams.
class NET_EXPORT_PRIVATE HttpStreamPool
    : public NetworkChangeNotifier::IPAddressObserver,
      public SSLClientContext::Observer { … };

}  // namespace net

#endif  // NET_HTTP_HTTP_STREAM_POOL_H_