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50
51#include "connectionmanager.h"
52
53#include <QByteArray>
54#include <QDateTime>
55
56static const int MaxConnections = 250;
57
58Q_GLOBAL_STATIC(ConnectionManager, connectionManager)
59
60ConnectionManager *ConnectionManager::instance()
61{
62 return connectionManager();
63}
64
65bool ConnectionManager::canAddConnection() const
66{
67 return (connections.size() < MaxConnections);
68}
69
70void ConnectionManager::addConnection(PeerWireClient *client)
71{
72 connections << client;
73}
74
75void ConnectionManager::removeConnection(PeerWireClient *client)
76{
77 connections.remove(value: client);
78}
79
80int ConnectionManager::maxConnections() const
81{
82 return MaxConnections;
83}
84
85QByteArray ConnectionManager::clientId() const
86{
87 if (id.isEmpty()) {
88 // Generate peer id
89 qint64 startupTime = QDateTime::currentSecsSinceEpoch();
90
91 id += QString::asprintf(format: "-QT%04x-", QT_VERSION >> 8).toLatin1();
92 id += QByteArray::number(startupTime, base: 10);
93 id += QByteArray(20 - id.size(), '-');
94 }
95 return id;
96}
97

source code of qtbase/examples/network/torrent/connectionmanager.cpp