refactor: XBase Classes => BaseException

src/lib/base/BaseException.cpp

@@ -1,30 +1,31 @@
 /*
  * Deskflow -- mouse and keyboard sharing utility
+ * SPDX-FileCopyrightText: (C) 2025 Deskflow Developers
  * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
  * SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
  * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
  */
 
-#include "base/XBase.h"
+#include "base/BaseException.h"
 #include "base/String.h"
 
 #include <cstdarg>
 
 //
-// XBase
+// BaseException
 //
 
-XBase::XBase() : std::runtime_error("")
+BaseException::BaseException() : std::runtime_error("")
 {
   // do nothing
 }
 
-XBase::XBase(const std::string &msg) : std::runtime_error(msg)
+BaseException::BaseException(const std::string &msg) : std::runtime_error(msg)
 {
   // do nothing
 }
 
-const char *XBase::what() const throw()
+const char *BaseException::what() const throw()
 {
   if (const char *what = std::runtime_error::what(); what != nullptr && what[0] != '\0') {
     return what;
@@ -34,7 +35,7 @@ const char *XBase::what() const throw()
   return m_what.c_str();
 }
 
-std::string XBase::format(const char * /*id*/, const char *fmt, ...) const noexcept
+std::string BaseException::format(const char * /*id*/, const char *fmt, ...) const noexcept
 {
   // FIXME -- lookup message string using id as an index.  set
   // fmt to that string if it exists.

src/lib/base/BaseException.h

@@ -1,5 +1,6 @@
 /*
  * Deskflow -- mouse and keyboard sharing utility
+ * SPDX-FileCopyrightText: (C) 2025 Deskflow Developers
  * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
  * SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
  * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
@@ -14,14 +15,14 @@
 /*!
 This is the base class of most exception types.
 */
-class XBase : public std::runtime_error
+class BaseException : public std::runtime_error
 {
 public:
   //! Use getWhat() as the result of what()
-  XBase();
+  BaseException();
   //! Use \c msg as the result of what()
-  explicit XBase(const std::string &msg);
+  explicit BaseException(const std::string &msg);
-  ~XBase() throw() override = default;
+  ~BaseException() throw() override = default;
 
   //! Reason for exception
   const char *what() const throw() override;

src/lib/base/CMakeLists.txt

@@ -4,6 +4,8 @@
 # SPDX-License-Identifier: MIT
 
 add_library(base STATIC
+  BaseException.cpp
+  BaseException.h
   DirectionTypes.h
   Event.cpp
   Event.h
@@ -38,8 +40,6 @@ add_library(base STATIC
   TMethodJob.h
   Unicode.cpp
   Unicode.h
-  XBase.cpp
-  XBase.h
 )
 
 target_link_libraries(base PRIVATE arch)

src/lib/client/Client.cpp

@@ -128,7 +128,7 @@ void Client::connect(size_t addressIndex)
     setupConnecting();
     setupTimer();
     socket->connect(m_serverAddress);
-  } catch (XBase &e) {
+  } catch (BaseException &e) {
     cleanupTimer();
     cleanupConnecting();
     cleanupStream();
@@ -639,7 +639,7 @@ void Client::bindNetworkInterface(IDataSocket *socket) const
 
       socket->bind(bindAddress);
     }
-  } catch (XBase &e) {
+  } catch (BaseException &e) {
     LOG_WARN("%s", e.what());
     LOG_WARN("operating system will select network interface automatically");
   }

src/lib/client/ServerProxy.cpp

@@ -8,9 +8,9 @@
 
 #include "client/ServerProxy.h"
 
+#include "base/BaseException.h"
 #include "base/IEventQueue.h"
 #include "base/Log.h"
-#include "base/XBase.h"
 #include "client/Client.h"
 #include "deskflow/AppUtil.h"
 #include "deskflow/Clipboard.h"

src/lib/deskflow/ClientApp.cpp

@@ -340,7 +340,7 @@ bool ClientApp::startClient()
     LOG_CRIT("failed to start client: %s", e.what());
     closeClientScreen(clientScreen);
     return false;
-  } catch (XBase &e) {
+  } catch (BaseException &e) {
     LOG_CRIT("failed to start client: %s", e.what());
     closeClientScreen(clientScreen);
     return false;

src/lib/deskflow/DeskflowException.h

@@ -8,14 +8,14 @@
 
 #pragma once
 
-#include "base/XBase.h"
+#include "base/BaseException.h"
 
 /**
  * @brief The DeskflowException class Generic deskflow exception class
  */
-class DeskflowException : public XBase
+class DeskflowException : public BaseException
 {
-  using XBase::XBase;
+  using BaseException::BaseException;
 };
 
 /**

src/lib/deskflow/ProtocolUtil.cpp

@@ -122,7 +122,7 @@ void ProtocolUtil::vwritef(deskflow::IStream *stream, const char *fmt, uint32_t
     // write buffer
     stream->write(Buffer.data(), size);
     LOG_DEBUG2("wrote %d bytes", size);
-  } catch (const XBase &exception) {
+  } catch (const BaseException &exception) {
     LOG_DEBUG2("exception <%s> during wrote %d bytes into stream", exception.what(), size);
     throw;
   }

src/lib/deskflow/ProtocolUtil.h

@@ -101,6 +101,6 @@ match the format.
 class XIOReadMismatch : public IOException
 {
 public:
-  // XBase overrides
+  // BaseException overrides
   std::string getWhat() const throw() override;
 };

src/lib/deskflow/ScreenException.h

@@ -8,14 +8,14 @@
 
 #pragma once
 
-#include "base/XBase.h"
+#include "base/BaseException.h"
 
 /**
  * @brief The ScreenException class, generic screen exception
  */
-class ScreenException : public XBase
+class ScreenException : public BaseException
 {
-  using XBase::XBase;
+  using BaseException::BaseException;
 };
 
 /**

src/lib/deskflow/ServerApp.cpp

@@ -379,7 +379,7 @@ bool ServerApp::initServer()
     closePrimaryClient(primaryClient);
     closeServerScreen(serverScreen);
     return false;
-  } catch (XBase &e) {
+  } catch (BaseException &e) {
     LOG_CRIT("failed to start server: %s", e.what());
     closePrimaryClient(primaryClient);
     closeServerScreen(serverScreen);
@@ -452,7 +452,7 @@ bool ServerApp::startServer()
       LOG_CRIT("cannot listen for clients: %s", e.what());
     }
     closeClientListener(listener);
-  } catch (XBase &e) {
+  } catch (BaseException &e) {
     LOG_CRIT("failed to start server: %s", e.what());
     closeClientListener(listener);
     return false;

src/lib/io/IOException.h

@@ -8,14 +8,14 @@
 
 #pragma once
 
-#include "base/XBase.h"
+#include "base/BaseException.h"
 
 /**
  * @brief The IOException class Generic i/o exception class
  */
-class IOException : public XBase
+class IOException : public BaseException
 {
-  using XBase::XBase;
+  using BaseException::BaseException;
 };
 
 /**

src/lib/mt/MTException.h

@@ -8,14 +8,14 @@
 
 #pragma once
 
-#include "base/XBase.h"
+#include "base/BaseException.h"
 
 /**
  * @brief MTException generic multithreading exception
  */
-class MTException : public XBase
+class MTException : public BaseException
 {
-  using XBase::XBase;
+  using BaseException::BaseException;
 };
 
 /**

src/lib/mt/Thread.cpp

@@ -137,7 +137,7 @@ void *Thread::threadFunc(void *vjob)
     // client called exit()
     result = e.m_result;
     LOG_DEBUG1("caught exit on thread 0x%08x, result %p", id, result);
-  } catch (XBase &e) {
+  } catch (BaseException &e) {
     LOG_ERR("exception on thread 0x%08x: %s", id, e.what());
     delete job;
     throw;

src/lib/net/SocketException.h

@@ -8,16 +8,16 @@
 
 #pragma once
 
-#include "base/XBase.h"
+#include "base/BaseException.h"
 #include "common/Common.h"
 #include "io/IOException.h"
 
 /**
  * @brief SocketException generic socket exception
  */
-class SocketException : public XBase
+class SocketException : public BaseException
 {
-  using XBase::XBase;
+  using BaseException::BaseException;
 };
 
 //! Socket bad address exception
@@ -53,7 +53,7 @@ public:
   //@}
 
 protected:
-  // XBase overrides
+  // BaseException overrides
   std::string getWhat() const throw() override;
 
 private:

src/lib/server/ClientListener.cpp

@@ -40,7 +40,7 @@ ClientListener::ClientListener(
     cleanupListenSocket();
     m_socketFactory.reset();
     throw;
-  } catch (XBase &) {
+  } catch (BaseException &) {
     cleanupListenSocket();
     m_socketFactory.reset();
     throw;

src/lib/server/ClientProxyUnknown.cpp

@@ -241,7 +241,7 @@ void ClientProxyUnknown::handleData()
     // client not behaving
     LOG_WARN("protocol error from client \"%s\"", name.c_str());
     ProtocolUtil::writef(m_stream, kMsgEBad);
-  } catch (XBase &e) {
+  } catch (BaseException &e) {
     // misc error
     LOG_WARN("error communicating with client \"%s\": %s", name.c_str(), e.what());
   }

src/lib/server/Config.h

@@ -7,8 +7,8 @@
 
 #pragma once
 
+#include "base/BaseException.h"
 #include "base/String.h"
-#include "base/XBase.h"
 #include "deskflow/IPlatformScreen.h"
 #include "deskflow/OptionTypes.h"
 #include "deskflow/ProtocolTypes.h"
@@ -529,7 +529,7 @@ private:
 /*!
 Thrown when a configuration stream cannot be parsed.
 */
-class XConfigRead : public XBase
+class XConfigRead : public BaseException
 {
 public:
   XConfigRead(const ConfigReadContext &context, const std::string &);
@@ -537,7 +537,7 @@ public:
   ~XConfigRead() throw() override = default;
 
 protected:
-  // XBase overrides
+  // BaseException overrides
   std::string getWhat() const throw() override;
 
 private:

src/unittests/base/BaseExceptionTests.cpp

@@ -5,24 +5,24 @@
  * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
  */
 
-#include "XBaseTests.h"
+#include "BaseExceptionTests.h"
 
-#include "base/XBase.h"
+#include "base/BaseException.h"
 
-void XBaseTests::empty()
+void BaseExceptionTests::empty()
 {
-  XBase xbase;
+  BaseException BaseException;
-  const char *result = xbase.what();
+  const char *result = BaseException.what();
 
   QCOMPARE(result, "");
 }
 
-void XBaseTests::nonEmpty()
+void BaseExceptionTests::nonEmpty()
 {
-  XBase xbase("test");
+  BaseException BaseException("test");
-  const char *result = xbase.what();
+  const char *result = BaseException.what();
 
   QCOMPARE(result, "test");
 }
 
-QTEST_MAIN(XBaseTests)
+QTEST_MAIN(BaseExceptionTests)

src/unittests/base/BaseExceptionTests.h

@@ -6,7 +6,7 @@
 
 #include <QTest>
 
-class XBaseTests : public QObject
+class BaseExceptionTests : public QObject
 {
   Q_OBJECT
 private Q_SLOTS:

src/unittests/base/CMakeLists.txt

@@ -30,10 +30,10 @@ create_test(
 )
 
 create_test(
-  NAME XBaseTests
+  NAME BaseExceptionTests
   DEPENDS base
   LIBS arch
-  SOURCE XBaseTests.cpp
+  SOURCE BaseExceptionTests.cpp
   WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/src/lib/base"
 )