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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/*
* Copyright (c) 2017 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 "icnet_http_server_acceptor.h"
#include "icnet_http_request.h"
#include "icnet_errors.h"
#include "icnet_utils_uri.h"
#include "icnet_utils_hash.h"
namespace icnet {
namespace http {
HTTPServerAcceptor::HTTPServerAcceptor(std::string &&server_locator, OnHttpRequest callback)
: HTTPServerAcceptor(server_locator, callback) {
}
HTTPServerAcceptor::HTTPServerAcceptor(std::string &server_locator, OnHttpRequest callback)
: callback_(callback) {
utils::Uri uri;
uri.parseProtocolAndLocator(server_locator);
std::string protocol = uri.getProtocol();
std::string locator = uri.getLocator();
std::transform(locator.begin(),
locator.end(),
locator.begin(),
::tolower);
std::transform(protocol.begin(),
protocol.end(),
protocol.begin(),
::tolower);
if (protocol != "http") {
throw errors::RuntimeException("Malformed server_locator. The locator format should be in the form http://locator");
}
std::stringstream ss;
ss << "ccnx:/";
ss << locator;
acceptor_producer_ = std::make_shared<transport::ProducerSocket>(ss.str());
}
void HTTPServerAcceptor::listen(bool async) {
acceptor_producer_->setSocketOption(icnet::transport::ProducerCallbacksOptions::INTEREST_INPUT,
(icnet::transport::ProducerInterestCallback) bind(&HTTPServerAcceptor::processIncomingInterest,
this,
std::placeholders::_1,
std::placeholders::_2));
acceptor_producer_->dispatch();
if (!async) {
acceptor_producer_->serveForever();
}
}
HttpRequest &&HTTPServerAcceptor::request() {
return std::move(request_);
}
void HTTPServerAcceptor::processIncomingInterest(transport::ProducerSocket &p, const transport::Interest &interest) {
// Temporary solution
transport::Name complete_name = interest.getName();
transport::Name request_name = complete_name.get(-1).isSegment() ? complete_name.getPrefix(-1) : complete_name;
transport::Name prefix;
acceptor_producer_->getSocketOption(transport::GeneralTransportOptions::NAME_PREFIX, prefix);
// Get the name of the HTTP method to compute
std::string method = request_name.get(prefix.getSegmentCount()).toString();
std::transform(method.begin(), method.end(), method.begin(), ::toupper);
std::string path;
std::string url_begin;
// This is done for getting rid of useless name components such as ccnx: or ndn:
if (request_name.getSegmentCount() > 2) {
std::string raw_path = request_name.getSubName(prefix.getSegmentCount() + 1).toString();
std::size_t pos = raw_path.find("/");
path = raw_path.substr(pos);
url_begin = prefix.getSubName(0).toString().substr(pos);
}
std::stringstream ss;
ss << "http:/" << url_begin << path;
std::string url = ss.str();
HTTPHeaders headers = {};
HTTPPayload payload = {};
if (method == "GET") {
HTTPRequest request(GET, url, headers, payload);
auto publisher = std::make_shared<HTTPServerPublisher>(request_name);
callback_(publisher, (uint8_t *) request.getRequestString().data(), request.getRequestString().size());
}
}
//void HTTPServerConnection::sendResponse() {
//
// std::thread t([]() {
//
// // Get the name of the HTTP method to compute
// std::string method = request_name.get(1).toString();
// std::transform(method.begin(), method.end(), method.begin(), ::toupper);
// std::string path;
//
// // This is done for getting rid of useless name components such as ccnx: or ndn:
// if (request_name.getSegmentCount() > 2) {
// std::string rawPath = request_name.getSubName(2).toString();
// std::size_t pos = rawPath.find("/");
// path = rawPath.substr(pos);
// }
//
// // Create new producer
//
// // Create timer for response availability
// std::shared_ptr<core::Portal> portal;
// po->getSocketOption(icnet::GeneralTransportOptions::PORTAL, portal);
// boost::asio::io_service &ioService = portal->getIoService();
//
// boost::asio::deadline_timer t(ioService, boost::posix_time::seconds(5));
//
// std::function<void(const boost::system::error_code e)>
// wait_callback = [&ioService](const boost::system::error_code e) {
// if (!e) {
// // Be sure to delete the timer before the io_service, otherwise we'll get some strange behavior!
// ioService.stop();
// }
// };
//
// std::function<void(transport::ProducerSocket, const core::Interest &interest)>
// interest_enter_callback = [this, &wait_callback, &t]
// (transport::ProducerSocket &p, const core::Interest &interest) {
// t.cancel();
// t.expires_from_now(boost::posix_time::seconds(5));
// t.async_wait(wait_callback);
// };
//
// p->setSocketOption(transport::ProducerCallbacksOptions::INTEREST_INPUT,
// (transport::ProducerInterestCallback) interest_enter_callback);
//
// t.async_wait(wait_callback);
//
// p->serveForever();
//
// std::unique_lock<std::mutex> lock(thread_list_mtx_);
// icn_producers_.erase(request_name);
// });
//
// t.detach();
//}
}
}
|
