scratch_server.cpp
3.49 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
/**
* This example is presently used as a scratch space. It may or may not be broken
* at any given time.
*/
#include <iostream>
#include <websocketpp/config/debug_asio_no_tls.hpp>
#include <websocketpp/server.hpp>
#include <websocketpp/extensions/permessage_deflate/enabled.hpp>
struct deflate_config : public websocketpp::config::debug_core {
typedef deflate_config type;
typedef debug_core base;
typedef base::concurrency_type concurrency_type;
typedef base::request_type request_type;
typedef base::response_type response_type;
typedef base::message_type message_type;
typedef base::con_msg_manager_type con_msg_manager_type;
typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
typedef base::alog_type alog_type;
typedef base::elog_type elog_type;
typedef base::rng_type rng_type;
struct transport_config : public base::transport_config {
typedef type::concurrency_type concurrency_type;
typedef type::alog_type alog_type;
typedef type::elog_type elog_type;
typedef type::request_type request_type;
typedef type::response_type response_type;
typedef websocketpp::transport::asio::basic_socket::endpoint
socket_type;
};
typedef websocketpp::transport::asio::endpoint<transport_config>
transport_type;
/// permessage_compress extension
struct permessage_deflate_config {};
typedef websocketpp::extensions::permessage_deflate::enabled
<permessage_deflate_config> permessage_deflate_type;
};
typedef websocketpp::server<deflate_config> server;
typedef server::message_ptr message_ptr;
// Define a callback to handle incoming messages
void on_message(server* s, websocketpp::connection_hdl hdl, message_ptr msg) {
/*std::cout << "on_message called with hdl: " << hdl.lock().get()
<< " and message (" << msg->get_payload().size() << "): " << msg->get_payload()
<< std::endl;
*/
try {
s->send(hdl, msg->get_payload(), msg->get_opcode());
} catch (websocketpp::exception const & e) {
std::cout << "Echo failed because: "
<< "(" << e.what() << ")" << std::endl;
}
}
int main(int argc, char * argv[]) {
// Create a server endpoint
server echo_server;
try {
// Set logging settings
if (argc > 1 && std::string(argv[1]) == "-d") {
echo_server.set_access_channels(websocketpp::log::alevel::all);
echo_server.set_error_channels(websocketpp::log::elevel::all);
} else {
echo_server.set_access_channels(websocketpp::log::alevel::none);
echo_server.set_error_channels(websocketpp::log::elevel::none);
}
// Initialize ASIO
echo_server.init_asio();
// Register our message handler
using websocketpp::lib::placeholders::_1;
using websocketpp::lib::placeholders::_2;
echo_server.set_message_handler(bind(&on_message,&echo_server,_1,_2));
// Listen on port 9002
echo_server.listen(9002);
// Start the server accept loop
echo_server.start_accept();
// Start the ASIO io_service run loop
echo_server.run();
} catch (websocketpp::exception const & e) {
std::cout << e.what() << std::endl;
} catch (const std::exception & e) {
std::cout << e.what() << std::endl;
} catch (...) {
std::cout << "other exception" << std::endl;
}
}