This repository has been archived by the owner on May 6, 2021. It is now read-only.
/
JsonServer.cpp
69 lines (56 loc) · 1.86 KB
/
JsonServer.cpp
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
// system includes
#include <stdexcept>
// project includes
#include <jsonserver/JsonServer.h>
#include "JsonClientConnection.h"
JsonServer::JsonServer(Hyperion *hyperion, uint16_t port) :
QObject(),
_hyperion(hyperion),
_server(),
_openConnections()
{
if (!_server.listen(QHostAddress::Any, port))
{
throw std::runtime_error("JSONSERVER ERROR: could not bind to port");
}
QList<MessageForwarder::JsonSlaveAddress> list = _hyperion->getForwarder()->getJsonSlaves();
for ( int i=0; i<list.size(); i++ )
{
if ( list.at(i).addr == QHostAddress::LocalHost && list.at(i).port == port ) {
throw std::runtime_error("JSONSERVER ERROR: Loop between proto server and forwarder detected. Fix your config!");
}
}
// Set trigger for incoming connections
connect(&_server, SIGNAL(newConnection()), this, SLOT(newConnection()));
// make sure the resources are loaded (they may be left out after static linking
Q_INIT_RESOURCE(JsonSchemas);
}
JsonServer::~JsonServer()
{
foreach (JsonClientConnection * connection, _openConnections) {
delete connection;
}
}
uint16_t JsonServer::getPort() const
{
return _server.serverPort();
}
void JsonServer::newConnection()
{
QTcpSocket * socket = _server.nextPendingConnection();
if (socket != nullptr)
{
std::cout << "JSONSERVER INFO: New connection" << std::endl;
JsonClientConnection * connection = new JsonClientConnection(socket, _hyperion);
_openConnections.insert(connection);
// register slot for cleaning up after the connection closed
connect(connection, SIGNAL(connectionClosed(JsonClientConnection*)), this, SLOT(closedConnection(JsonClientConnection*)));
}
}
void JsonServer::closedConnection(JsonClientConnection *connection)
{
std::cout << "JSONSERVER INFO: Connection closed" << std::endl;
_openConnections.remove(connection);
// schedule to delete the connection object
connection->deleteLater();
}