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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <hicn/transport/core/prefix.h>
#include <hicn/transport/interfaces/publication_options.h>
#include <hicn/transport/interfaces/socket_producer.h>
#include <hicn/transport/utils/spinlock.h>
#include <asio.hpp>
#include <cassert>
#include <cstring>
#include <queue>
#include <utility>
#include "http_session.h"
namespace transport {
class AsyncConsumerProducer {
using SegmentProductionPair = std::pair<uint32_t, bool>;
using ResponseInfoMap = std::unordered_map<core::Name, SegmentProductionPair>;
using RequestQueue = std::queue<interface::PublicationOptions>;
public:
explicit AsyncConsumerProducer(
asio::io_service& io_service, const std::string& prefix,
const std::string& first_ipv6_word, const std::string& origin_address,
const std::string& origin_port, const std::string& cache_size,
const std::string& mtu, const std::string& content_lifetime,
bool manifest);
explicit AsyncConsumerProducer(
const std::string& prefix, const std::string& first_ipv6_word,
const std::string& origin_address, const std::string& origin_port,
const std::string& cache_size, const std::string& mtu,
const std::string& content_lifetime, bool manifest)
: AsyncConsumerProducer(internal_io_service_, prefix, first_ipv6_word,
origin_address, origin_port, cache_size, mtu,
content_lifetime, manifest) {
external_io_service_ = false;
}
void run();
private:
void start();
void doSend();
void doReceive();
void publishContent(const uint8_t* data, std::size_t size,
bool is_last = true, bool headers = false);
void manageIncomingInterest(core::Name& name, core::Packet::MemBufPtr& packet,
utils::MemBuf* payload);
core::Prefix prefix_;
asio::io_service& io_service_;
asio::io_service internal_io_service_;
bool external_io_service_;
interface::ProducerSocket producer_socket_;
std::string ip_address_;
std::string port_;
uint32_t cache_size_;
uint32_t mtu_;
uint64_t request_counter_;
asio::signal_set signals_;
// std::unordered_map<core::Name, std::shared_ptr<ATSConnector>>
// connection_map_;
HTTPSession connector_;
unsigned long default_content_lifetime_;
// ResponseInfoMap --> max_seq_number + bool indicating whether request is in
// production
ResponseInfoMap chunk_number_map_;
RequestQueue response_name_queue_;
};
} // namespace transport
|
