1 files changed, 71 insertions, 0 deletions
diff --git a/rdr/Exception.h b/rdr/Exception.h
new file mode 100644
index 0000000..49c59d9
--- /dev/null
+++ b/rdr/Exception.h
@@ -0,0 +1,71 @@
+//
+// Copyright (C) 2002 RealVNC Ltd.  All Rights Reserved.
+//
+// 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 __RDR_EXCEPTION_H__
+#define __RDR_EXCEPTION_H__
+
+#include <stdio.h>
+#include <string.h>
+
+namespace rdr {
+
+  struct Exception {
+    enum { len = 256 };
+    char str_[len];
+    Exception(const char* s=0, const char* e="rdr::Exception") {
+      str_[0] = 0;
+      strncat(str_, e, len-1);
+      if (s) {
+        strncat(str_, ": ", len-1-strlen(str_));
+        strncat(str_, s, len-1-strlen(str_));
+      }
+    }
+    virtual const char* str() const { return str_; }
+  };
+
+  struct SystemException : public Exception {
+    int err;
+    SystemException(const char* s, int err_) : err(err_) {
+      str_[0] = 0;
+      strncat(str_, "rdr::SystemException: ", len-1);
+      strncat(str_, s, len-1-strlen(str_));
+      strncat(str_, ": ", len-1-strlen(str_));
+      strncat(str_, strerror(err), len-1-strlen(str_));
+      strncat(str_, " (", len-1-strlen(str_));
+      char buf[20];
+      sprintf(buf,"%d",err);
+      strncat(str_, buf, len-1-strlen(str_));
+      strncat(str_, ")", len-1-strlen(str_));
+    }
+  }; 
+
+  struct TimedOut : public Exception {
+    TimedOut(const char* s=0) : Exception(s,"rdr::TimedOut") {}
+  };
+ 
+  struct EndOfStream : public Exception {
+    EndOfStream(const char* s=0) : Exception(s,"rdr::EndOfStream") {}
+  };
+
+  struct FrameException : public Exception {
+    FrameException(const char* s=0) : Exception(s,"rdr::FrameException") {}
+  };
+
+}
+
+#endif