Continues migration with DDS, Common

Lts/Common/LtsCommandLineParser/LtsCommandLineParser.cpp

@@ -0,0 +1,183 @@
+
+
+
+#include "LtsCommandLineParser.h"
+#include <ngltools/ngltools_filesystem.h>
+#include <QNetworkInterface>
+#include <QFlags>
+#include <QSettings>
+#include <QUrl>
+
+namespace LtsCommandLineParser
+{
+static constexpr int s_maxDomainId = 232;
+
+LtsCommandLineParser::LtsCommandLineParser(ProvideCommandLineParameterOptions opts)
+  : QCommandLineParser()
+  , m_enabledOptions(opts)
+{
+  if (NGL::isAppInBuildBasePath() || m_enabledOptions.testFlag(CreateDomainIdFromIp))
+  {
+    const QList<QHostAddress> addresses = QNetworkInterface::allAddresses();
+    for (const QHostAddress &address : addresses)
+    {
+      if (address.isLoopback() || address.isNull())
+        continue;
+      if (address.protocol() != QAbstractSocket::IPv4Protocol)
+        continue;
+      
+      
+      m_generatedDomainId = (address.toIPv4Address() & 0x000000ff) % 232;
+      if (m_generatedDomainId == 0)
+        m_generatedDomainId = s_maxDomainId;
+      break;
+    }
+  }
+
+  if (m_enabledOptions.testFlag(ExerciseId))
+    addOption({{QStringLiteral("e"), QStringLiteral("exerciseid")},
+               QStringLiteral("Default: -1 (invalid, get from lts-cc.conf)"),
+               QStringLiteral("exerciseId"),
+               QStringLiteral("-1")
+              });
+  if (m_enabledOptions.testFlag(DomainId))
+    addOption({{QStringLiteral("d"), QStringLiteral("domainid")},
+               QStringLiteral("Default: ") + QString::number(m_generatedDomainId),
+               QStringLiteral("domainId"),
+               QString::number(m_generatedDomainId)
+              });
+  if (m_enabledOptions.testFlag(CustomConfigFile))
+  {
+    const QString cf(NGL::findProjectConfigFile());
+    addOption({{QStringLiteral("i"), QStringLiteral("ini")},
+               QStringLiteral("Default: ") + cf,
+               QStringLiteral("filename"),
+               cf
+              });
+  }
+  if (m_enabledOptions.testFlag(TcpConnectionUrl))
+  {
+    const QString defaultTcpUrl(QStringLiteral("EXCTDS01:7400"));
+    addOption({{QStringLiteral("t"), QStringLiteral("tcpurl")},
+               QStringLiteral("Default: ") + defaultTcpUrl,
+               QStringLiteral("hostname:port"),
+               defaultTcpUrl
+              });
+  }
+  addHelpOption();
+
+  if (!m_enabledOptions.testFlag(NoVersion))
+    addVersionOption();
+}
+
+int LtsCommandLineParser::domainId() const
+{
+  if (m_domainId == 0 && m_generatedDomainId != 0 && !m_domainIdSetByFunction)
+  {
+#ifdef WIN32
+    
+    fprintf(stdout, "\n\nAttention: using a default domain id != 0 because executable is run inside builddir - default domainid is %d\n\n", m_generatedDomainId);
+#else
+    fprintf(stdout, "\n\n\e[31mAttention: using a default domain id != 0 because executable is run inside builddir - default domainid is %d\e[0m\n\n", m_generatedDomainId);
+#endif
+    return m_generatedDomainId;
+  }
+  return m_domainId;
+}
+
+void LtsCommandLineParser::setDomainId(int id)
+{
+  m_domainIdSetByFunction = true;
+  m_domainId = id;
+}
+
+bool LtsCommandLineParser::iniFileSet() const
+{
+  if (!m_enabledOptions.testFlag(CustomConfigFile))
+    return false;
+  return isSet(QStringLiteral("i"));
+}
+
+bool LtsCommandLineParser::useTcpConnection() const
+{
+  if (!m_enabledOptions.testFlag(TcpConnectionUrl))
+    return false;
+  return isSet(QStringLiteral("t"));
+}
+
+QUrl LtsCommandLineParser::tcpConnectionUrl() const
+{
+  if (!m_enabledOptions.testFlag(TcpConnectionUrl))
+    return QUrl();
+  if (!useTcpConnection())
+    return QUrl();
+  QString str = value(QStringLiteral("t"));
+  
+  str.replace(QLatin1String("tcpv4_lan"), QLatin1String("tcpv4lan"));
+  QUrl url = QUrl::fromUserInput(str);
+  if (url.scheme() == QLatin1String("http") ||
+      url.scheme() == QLatin1String("file"))
+    url.setScheme(QStringLiteral("tcpv4lan"));
+  return url;
+}
+
+bool LtsCommandLineParser::init(bool bParseHelp)
+{
+  if (!parse(QCoreApplication::arguments()))
+  {
+    fprintf(stdout, "\nBad option: %s \n", qPrintable(errorText()));
+    if (!m_unitModuleTestMode)
+      return false;
+  }
+
+  if (m_enabledOptions.testFlag(ExerciseId))
+    m_exerciseId = value(QStringLiteral("e")).toInt();
+  if (m_enabledOptions.testFlag(DomainId))
+    m_domainId = value(QStringLiteral("d")).toInt();
+  if (m_enabledOptions.testFlag(CustomConfigFile))
+    m_iniFile = value(QStringLiteral("i"));
+
+  if (bParseHelp && isSet(QStringLiteral("h")))
+    showHelp();
+  if (!m_unitModuleTestMode && isSet(QStringLiteral("v")))
+    showVersion();
+  if (!domainIdProvided())
+  {
+    const QString iniFile = m_iniFile.isEmpty() ? NGL::findProjectConfigFile() : m_iniFile;
+    if (!iniFile.isEmpty())
+    {
+      QSettings s(iniFile, QSettings::IniFormat);
+      bool bOk;
+      int domainId = s.value(QStringLiteral("Global/DomainId"), m_domainId).toInt(&bOk);
+      if (bOk && domainId > 0 && domainId <= s_maxDomainId)
+        m_domainId = domainId;
+    }
+  }
+  return true;
+}
+
+void LtsCommandLineParser::showHelp(int exitCode)
+{
+  if (!m_additionalHelpStr.isEmpty())
+    fprintf(stdout, "%s", qPrintable(m_additionalHelpStr));
+  
+
+  QCommandLineParser::showHelp(exitCode);
+}
+
+bool LtsCommandLineParser::domainIdProvided() const
+{
+  if (!m_enabledOptions.testFlag(DomainId))
+    return false;
+  return isSet(QStringLiteral("d"));
+}
+
+bool LtsCommandLineParser::exerciseIdProvided() const
+{
+  if (!m_enabledOptions.testFlag(ExerciseId))
+    return false;
+  return isSet(QStringLiteral("e"));
+}
+
+
+}