1 files changed, 75 insertions, 0 deletions
diff --git a/common/core/Exception.h b/common/core/Exception.h
new file mode 100644
index 00000000..04463a17
--- /dev/null
+++ b/common/core/Exception.h
@@ -0,0 +1,75 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * Copyright (C) 2004 Red Hat Inc.
+ * Copyright (C) 2010 TigerVNC Team
+ * Copyright 2015-2024 Pierre Ossman for Cendio AB
+ * 
+ * This 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 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software 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 software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef __CORE_EXCEPTION_H__
+#define __CORE_EXCEPTION_H__
+
+#include <stdexcept>
+#include <string>
+
+namespace core {
+
+  class posix_error : public std::runtime_error {
+  public:
+    int err;
+    posix_error(const char* what_arg, int err_) noexcept;
+    posix_error(const std::string& what_arg, int err_) noexcept;
+  private:
+    std::string strerror(int err_) const noexcept;
+  };
+
+#ifdef WIN32
+  class win32_error : public std::runtime_error {
+  public:
+    unsigned err;
+    win32_error(const char* what_arg, unsigned err_) noexcept;
+    win32_error(const std::string& what_arg, unsigned err_) noexcept;
+  private:
+    std::string strerror(unsigned err_) const noexcept;
+  };
+#endif
+
+#ifdef WIN32
+  class socket_error : public win32_error {
+  public:
+    socket_error(const char* what_arg, unsigned err_) noexcept : win32_error(what_arg, err_) {}
+    socket_error(const std::string& what_arg, unsigned err_) noexcept : win32_error(what_arg, err_) {}
+  };
+#else
+  class socket_error : public posix_error {
+  public:
+    socket_error(const char* what_arg, unsigned err_) noexcept : posix_error(what_arg, err_) {}
+    socket_error(const std::string& what_arg, unsigned err_) noexcept : posix_error(what_arg, err_) {}
+  };
+#endif
+
+  class getaddrinfo_error : public std::runtime_error {
+  public:
+    int err;
+    getaddrinfo_error(const char* s, int err_) noexcept;
+    getaddrinfo_error(const std::string& s, int err_) noexcept;
+  private:
+    std::string strerror(int err_) const noexcept;
+  };
+
+}
+
+#endif