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
|
/**
* @file main.cpp
* @brief Mock XPL2 server — echoes back on three ports.
*/
#include <QCoreApplication>
#include <QTcpServer>
#include <QTcpSocket>
static QTcpServer *
listenOn (quint16 port, const char *name, QObject *parent)
{
auto *server = new QTcpServer (parent);
QObject::connect (
server, &QTcpServer::newConnection, server,
[=] ()
{
while (auto *sock = server->nextPendingConnection ())
{
qInfo ("[%s:%d] client connected", name, port);
QObject::connect (sock, &QTcpSocket::readyRead, sock,
[=] ()
{
QByteArray data = sock->readAll ();
qInfo ("[%s:%d] echo %lld bytes", name,
port, data.size ());
sock->write (data);
});
QObject::connect (sock, &QTcpSocket::disconnected, sock,
[=] ()
{
qInfo ("[%s:%d] client disconnected", name,
port);
sock->deleteLater ();
});
}
});
if (!server->listen (QHostAddress::Any, port))
{
qCritical ("Failed to listen on %s port %d: %s", name, port,
qPrintable (server->errorString ()));
}
else
{
qInfo ("Listening on %s port %d", name, port);
}
return server;
}
int
main (int argc, char *argv[])
{
QCoreApplication app (argc, argv);
listenOn (9110, "Command", &app);
listenOn (9111, "Imaging", &app);
listenOn (9112, "Status", &app);
return app.exec ();
}
|
