The one size fits all exception for streams. More...

#include <dashel.h>

Inheritance diagram for Dashel::DashelException:

Public Types
enum	Source { Unknown, SyncError, InvalidTarget, InvalidOperation, ConnectionLost, IOError, ConnectionFailed, EnumerationError, PreviousIncomingDataNotRead }
	The different exception causes. More...

Public Member Functions
	DashelException (Source s, int se, const char reason, Stream stream=NULL)
	Construct an stream exception with everything. More...

Public Attributes
Source	source
	The exception cause.

int	sysError
	The reason as an OS error code.

Stream *	stream
	The stream that caused the exception to be thrown.

Static Protected Member Functions
static std::string	sourceToString (Source s)
	Return a string description of the source error.

Detailed Description

The one size fits all exception for streams.

The reason of the failure is stored in the runtime error, and is returned by what()

Member Enumeration Documentation

The different exception causes.

Enumerator
Unknown	Well, hopefully never used.
SyncError	Some synchronisation error.
InvalidTarget	The target string was bad.
InvalidOperation	The operation is not valid on this stream.
ConnectionLost	The connection was lost.
IOError	Some I/O error.
ConnectionFailed	The connection could not be established.
EnumerationError	Some serial enumeration error.
PreviousIncomingDataNotRead	The incoming data was not read by the Hub subclass.

Dashel::DashelException::DashelException	(	Source	s,
		int	se,
		const char *	reason,
		Stream *	stream = `NULL`
	)

Construct an stream exception with everything.

Parameters

s	Source of failure
se	System error code.
reason	The logical reason as a human readable string.
stream	Stream to which exception applies.

The documentation for this class was generated from the following file: