1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef QUICHE_QUIC_MASQUE_MASQUE_SERVER_BACKEND_H_
#define QUICHE_QUIC_MASQUE_MASQUE_SERVER_BACKEND_H_
#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
#include "net/third_party/quiche/src/quic/tools/quic_memory_cache_backend.h"
namespace quic {
// QUIC server backend that understands MASQUE requests, but otherwise answers
// HTTP queries using an in-memory cache.
class QUIC_NO_EXPORT MasqueServerBackend : public QuicMemoryCacheBackend {
public:
// Interface meant to be implemented by the owner of the MasqueServerBackend
// instance.
class QUIC_NO_EXPORT BackendClient {
public:
virtual std::unique_ptr<QuicBackendResponse> HandleMasqueRequest(
const std::string& masque_path,
const spdy::SpdyHeaderBlock& request_headers,
const std::string& request_body,
QuicSimpleServerBackend::RequestHandler* request_handler) = 0;
virtual ~BackendClient() = default;
};
explicit MasqueServerBackend(const std::string& server_authority,
const std::string& cache_directory);
// Disallow copy and assign.
MasqueServerBackend(const MasqueServerBackend&) = delete;
MasqueServerBackend& operator=(const MasqueServerBackend&) = delete;
// From QuicMemoryCacheBackend.
void FetchResponseFromBackend(
const spdy::SpdyHeaderBlock& request_headers,
const std::string& request_body,
QuicSimpleServerBackend::RequestHandler* request_handler) override;
void CloseBackendResponseStream(
QuicSimpleServerBackend::RequestHandler* request_handler) override;
// Register backend client that can handle MASQUE requests.
void RegisterBackendClient(QuicConnectionId connection_id,
BackendClient* backend_client);
// Unregister backend client.
void RemoveBackendClient(QuicConnectionId connection_id);
private:
// Handle MASQUE request.
bool MaybeHandleMasqueRequest(
const spdy::SpdyHeaderBlock& request_headers,
const std::string& request_body,
QuicSimpleServerBackend::RequestHandler* request_handler);
std::string server_authority_;
QuicUnorderedMap<std::string, std::unique_ptr<QuicBackendResponse>>
active_response_map_;
QuicUnorderedMap<QuicConnectionId, BackendClient*, QuicConnectionIdHash>
backend_clients_;
};
} // namespace quic
#endif // QUICHE_QUIC_MASQUE_MASQUE_SERVER_BACKEND_H_
|
