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
|
/*
* InformationManager.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "InformationManager.h"
#include "Requests/DaemonListRequest.h"
#include <Common/Logger.h>
#include <Common/RequestManager.h>
#include <Net/Packets/ErrorPacket.h>
#include <Net/Packets/HostStatePacket.h>
namespace Mad {
namespace Client {
Common::SingletonPtr<InformationManager> InformationManager::informationManager;
void InformationManager::DaemonStateUpdateRequest::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
if(packet.getType() != Net::Packet::DAEMON_STATE_UPDATE) {
Common::Logger::log(Common::Logger::ERROR, "Received an unexpected packet.");
connection->send(Net::Packets::ErrorPacket(Net::Packet::ERROR, packet.getRequestId(), Common::Exception(Common::Exception::UNEXPECTED_PACKET)));
signalFinished().emit();
return;
}
// TODO Require authentication
Net::Packets::HostStatePacket hostStatePacket(packet);
std::map<std::string, Common::HostInfo>::iterator host = informationManager.get()->daemons.find(hostStatePacket.getName());
if(host != informationManager.get()->daemons.end())
host->second.setState(hostStatePacket.getState());
else
Common::Logger::log(Common::Logger::WARNING, "Received a state update for an unknown host.");
connection->send(Net::Packet(Net::Packet::OK, packet.getRequestId()));
signalFinished().emit();
}
InformationManager::InformationManager() : updating(false) {
Common::RequestManager::get()->registerPacketType<DaemonStateUpdateRequest>(Net::Packet::DAEMON_STATE_UPDATE);
}
InformationManager::~InformationManager() {
Common::RequestManager::get()->unregisterPacketType(Net::Packet::DAEMON_STATE_UPDATE);
}
void InformationManager::updateDaemonList(Net::Connection *con) {
if(updating)
return;
Common::RequestManager::get()->sendRequest(con,
std::auto_ptr<Common::RequestBase>(
new Requests::DaemonListRequest(sigc::mem_fun(this, &InformationManager::daemonListRequestFinished))
)
);
updating = true;
}
void InformationManager::daemonListRequestFinished(const Common::Request<Net::Packets::HostListPacket> &request) {
try {
const std::vector<Common::HostInfo> &hostInfo = request.getResult().getHostInfo();
for(std::vector<Common::HostInfo>::const_iterator daemon = hostInfo.begin(); daemon != hostInfo.end(); ++daemon) {
daemons.clear();
daemons.insert(std::make_pair(daemon->getName(), *daemon));
}
}
catch(Common::Exception &e) {
Common::Logger::logf(Common::Logger::CRITICAL, "Host list request failed: %s", e.strerror().c_str());
}
updating = false;
}
}
}
|
