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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
#include "DaemonManager.h"
#include <QFile>
#include <QFileInfo>
#include <QDir>
#include <QDebug>
#include <QUrl>
#include <QtConcurrent/QtConcurrent>
#include <QApplication>
#include <QProcess>
DaemonManager * DaemonManager::m_instance = nullptr;
QStringList DaemonManager::m_clArgs;
DaemonManager *DaemonManager::instance(const QStringList *args)
{
if (!m_instance) {
m_instance = new DaemonManager;
// store command line arguments for later use
m_clArgs = *args;
m_clArgs.removeFirst();
}
return m_instance;
}
bool DaemonManager::start(const QString &flags)
{
// prepare command line arguments and pass to monerod
QStringList arguments;
foreach (const QString &str, m_clArgs) {
qDebug() << QString(" [%1] ").arg(str);
if (!str.isEmpty())
arguments << str;
}
// Custom startup flags for daemon
foreach (const QString &str, flags.split(" ")) {
qDebug() << QString(" [%1] ").arg(str);
if (!str.isEmpty())
arguments << str;
}
arguments << "--updates" << "disabled";
qDebug() << "starting monerod " + m_monerod;
qDebug() << "With command line arguments " << arguments;
m_daemon = new QProcess();
initialized = true;
// Connect output slots
connect (m_daemon, SIGNAL(readyReadStandardOutput()), this, SLOT(printOutput()));
connect (m_daemon, SIGNAL(readyReadStandardError()), this, SLOT(printError()));
// Start monerod
m_daemon->start(m_monerod, arguments);
bool started = m_daemon->waitForStarted();
// add state changed listener
connect(m_daemon,SIGNAL(stateChanged(QProcess::ProcessState)),this,SLOT(stateChanged(QProcess::ProcessState)));
if (!started) {
qDebug() << "Daemon start error: " + m_daemon->errorString();
} else {
emit daemonStarted();
}
return started;
}
bool DaemonManager::stop()
{
if (initialized) {
qDebug() << "stopping daemon";
// we can't use QProcess::terminate() on windows console process
// write exit command to stdin
m_daemon->write("exit\n");
}
return true;
}
void DaemonManager::stateChanged(QProcess::ProcessState state)
{
qDebug() << "STATE CHANGED: " << state;
if (state == QProcess::NotRunning) {
emit daemonStopped();
}
}
void DaemonManager::printOutput()
{
QByteArray byteArray = m_daemon->readAllStandardOutput();
QStringList strLines = QString(byteArray).split("\n");
foreach (QString line, strLines) {
emit daemonConsoleUpdated(line);
qDebug() << "Daemon: " + line;
}
}
void DaemonManager::printError()
{
QByteArray byteArray = m_daemon->readAllStandardError();
QStringList strLines = QString(byteArray).split("\n");
foreach (QString line, strLines) {
emit daemonConsoleUpdated(line);
qDebug() << "Daemon ERROR: " + line;
}
}
bool DaemonManager::running() const
{
if (initialized) {
qDebug() << m_daemon->state();
qDebug() << QProcess::NotRunning;
// m_daemon->write("status\n");
return m_daemon->state() > QProcess::NotRunning;
}
return false;
}
bool DaemonManager::sendCommand(const QString &cmd,bool testnet)
{
// If daemon is started by GUI - interactive mode
if (initialized && running()) {
m_daemon->write(cmd.toUtf8() +"\n");
return true;
}
// else send external command
QProcess p;
QString external_cmd = m_monerod + " " + cmd;
// Add nestnet flag if needed
if (testnet)
external_cmd += " --testnet";
external_cmd += "\n";
p.start(external_cmd);
bool started = p.waitForFinished(-1);
QString p_stdout = p.readAllStandardOutput();
qDebug() << p_stdout;
emit daemonConsoleUpdated(p_stdout);
return started;
}
DaemonManager::DaemonManager(QObject *parent)
: QObject(parent)
{
// Platform depetent path to monerod
#ifdef Q_OS_WIN
m_monerod = QApplication::applicationDirPath() + "/monerod.exe";
#elif defined(Q_OS_UNIX)
m_monerod = QApplication::applicationDirPath() + "/monerod";
#endif
if (m_monerod.length() == 0) {
qCritical() << "no daemon binary defined for current platform";
m_has_daemon = false;
}
}
void DaemonManager::closing()
{
qDebug() << __FUNCTION__;
stop();
// Wait for daemon to stop before exiting (max 10 secs)
if (initialized) {
m_daemon->waitForFinished(10000);
}
}
|
