~drizzle-trunk/drizzle/development

/* Copyright (c) 2008 PrimeBase Technologies GmbH, Germany

 *

 * PrimeBase Media Stream for MySQL

 *

 * This program 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 program 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 program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

 *

 * Original author: Paul McCullagh (H&G2JCtL)

 * Continued development: Barry Leslie

 *

 * 2007-05-20

 *

 * The root of all exceptions.

 *

 */

#ifndef __CSEXEPTION_H__

#define __CSEXEPTION_H__

#include <errno.h>

#include <limits.h>

#include "CSDefs.h"

#include "CSString.h"

#include "CSObject.h"

using namespace std;

#define CS_ERR_ASSERTION						-14000

#define CS_ERR_EOF								-14001

#define CS_ERR_JUMP_OVERFLOW					-14002

#define CS_ERR_BAD_ADDRESS						-14003

#define CS_ERR_UNKNOWN_SERVICE					-14004

#define CS_ERR_UNKNOWN_HOST						-14005

#define CS_ERR_UNKNOWN_METHOD					-14006

#define CS_ERR_NO_LISTENER						-14007

#define CS_ERR_GENERIC_ERROR					-14008

#define CS_ERR_RELEASE_OVERFLOW					-14009

#define CS_ERR_IMPL_MISSING						-14010

#define CS_ERR_BAD_HEADER_MAGIC					-14011

#define CS_ERR_VERSION_TOO_NEW					-14012

#define CS_ERR_BAD_FILE_HEADER					-14013

#define CS_ERR_BAD_HTTP_HEADER					-14014

#define CS_ERR_INVALID_RECORD					-14015

#define CS_ERR_CHECKSUM_ERROR					-14016

#define CS_ERR_MISSING_HTTP_HEADER				-14017

#define CS_ERR_OPERATION_NOT_SUPPORTED			-14018

#define CS_EXC_CONTEXT_SIZE						300

#define CS_EXC_MESSAGE_SIZE						(PATH_MAX + 300)

#define CS_EXC_DETAILS_SIZE						(CS_EXC_CONTEXT_SIZE + CS_EXC_MESSAGE_SIZE)

class CSException : public CSObject {

public:

	CSException() {

		iErrorCode = 0;

		iContext[0] = 0;

		iMessage[0] = 0;

	}

	virtual ~CSException() { }

	void setErrorCode(int e) { iErrorCode = e; }

	int getErrorCode() { return iErrorCode; }

	const char *getContext(){ return iContext; }

	const char *getMessage(){ return iMessage; }

	void setStackTrace(CSThread *self, const char *stack);

	void setStackTrace(CSThread *self);

	const char *getStackTrace();

	void log(CSThread *self);

	void log(CSThread *self, const char *message);

	void initException(CSException &exception);

	void initException(const char *func, const char *file, int line, int err, const char *message);

	void initAssertion(const char *func, const char *file, int line, const char *message);

	void getCoreError(uint32_t size, char *buffer, int err);

	void initCoreError(const char *func, const char *file, int line, int err);

	void initCoreError(const char *func, const char *file, int line, int err, const char *item);

	void initOSError(const char *func, const char *file, int line, int err);

	void initFileError(const char *func, const char *file, int line, const char *path, int err);

	void initSignal(const char *func, const char *file, int line, int err);

	void initEOFError(const char *func, const char *file, int line, const char *path);

	static void RecordException(const char *func, const char *file, int line, int err, const char *message);

	static void ClearException();

	static void throwException(const char *func, const char *file, int line, int err, const char *message, const char *stack);

	static void throwException(const char *func, const char *file, int line, int err, const char *message);

	static void throwAssertion(const char *func, const char *file, int line, const char *message);

	static void throwCoreError(const char *func, const char *file, int line, int err);

	static void throwCoreError(const char *func, const char *file, int line, int err, const char *item);

	static void throwOSError(const char *func, const char *file, int line, int err);

	static void throwFileError(const char *func, const char *file, int line, const char *path, int err);

	static void throwFileError(const char *func, const char *file, int line, CSString *path, int err);

	static void throwSignal(const char *func, const char *file, int line, int err);

	static void throwEOFError(const char *func, const char *file, int line, const char *path);

	static void throwLastError(const char *func, const char *file, int line); /* Throw the last OS error: */

	static void logOSError(const char *func, const char *file, int line, int err);

	static void logOSError(CSThread *self, const char *func, const char *file, int line, int err);

	static void logException(const char *func, const char *file, int line, int err, const char *message);

private:

	int iErrorCode;

	char iContext[CS_EXC_CONTEXT_SIZE];		/* func(file:line) */

	char iMessage[CS_EXC_MESSAGE_SIZE];		/* The actual message of the error. */

	CSStringBuffer iStackTrace; 

};

#endif