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//
// 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
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