forked from reactivemarkets/toolbox-cpp
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathHttpServ.cpp
More file actions
127 lines (110 loc) · 3.67 KB
/
Copy pathHttpServ.cpp
File metadata and controls
127 lines (110 loc) · 3.67 KB
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
// The Reactive C++ Toolbox.
// Copyright (C) 2013-2019 Swirly Cloud Limited
// Copyright (C) 2020 Reactive Markets Limited
//
// 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 <toolbox/http.hpp>
#include <toolbox/io.hpp>
#include <toolbox/sys.hpp>
#include <toolbox/util.hpp>
using namespace std;
using namespace toolbox;
namespace {
void on_foo(const HttpRequest& req, HttpStream& os)
{
os << "Hello, Foo!";
}
void on_bar(const HttpRequest& req, HttpStream& os)
{
os << "Hello, Bar!";
}
class HttpApp final : public HttpAppBase {
public:
using Slot = BasicSlot<const HttpRequest&, HttpStream&>;
using SlotMap = RobinMap<std::string, Slot>;
~HttpApp() override = default;
void bind(const std::string& path, Slot slot) { slot_map_[path] = slot; }
protected:
void do_on_http_connect(CyclTime now, const Endpoint& ep) noexcept override
{
TOOLBOX_INFO << "http session connected: " << ep;
}
void do_on_http_disconnect(CyclTime now, const Endpoint& ep) noexcept override
{
TOOLBOX_INFO << "http session disconnected: " << ep;
}
void do_on_http_error(CyclTime now, const Endpoint& ep, const std::exception& e,
HttpStream& os) noexcept override
{
TOOLBOX_ERROR << "http session error: " << ep << ": " << e.what();
}
void do_on_http_message(CyclTime now, const Endpoint& ep, const HttpRequest& req,
HttpStream& os) override
{
const auto it = slot_map_.find(string{req.path()});
if (it != slot_map_.end()) {
os.reset(HttpStatus::Ok, TextPlain);
it->second(req, os);
} else {
os.reset(HttpStatus::NotFound, TextPlain);
os << "Error 404 - Page not found";
}
os.commit();
}
void do_on_http_timeout(CyclTime now, const Endpoint& ep) noexcept override
{
TOOLBOX_WARNING << "http session timeout: " << ep;
}
private:
SlotMap slot_map_;
};
} // namespace
int main(int argc, char* argv[])
{
int ret = 1;
try {
const auto start_time = CyclTime::now();
Reactor reactor{1024};
HttpApp app;
app.bind("/foo", bind<on_foo>());
app.bind("/bar", bind<on_bar>());
const TcpEndpoint ep{TcpProtocol::v4(), 8888};
HttpServ http_serv{start_time, reactor, ep, app};
// Start service threads.
pthread_setname_np(pthread_self(), "main");
ReactorRunner reactor_runner{reactor, "reactor"s};
// Wait for termination.
SigWait sig_wait;
for (;;) {
switch (const auto sig = sig_wait()) {
case SIGHUP:
TOOLBOX_INFO << "received SIGHUP";
continue;
case SIGINT:
TOOLBOX_INFO << "received SIGINT";
break;
case SIGTERM:
TOOLBOX_INFO << "received SIGTERM";
break;
default:
TOOLBOX_INFO << "received signal: " << sig;
continue;
}
break;
}
ret = 0;
} catch (const std::exception& e) {
TOOLBOX_ERROR << "exception: " << e.what();
}
return ret;
}