How to use the fcp.FCPException function in fcp

job.callback('failed', msg)
            job._putResult(FCPProtocolError(msg))
            return
    
        if hdr == 'IdentifierCollision':
            log(ERROR, "IdentifierCollision on id %s ???" % id)
            job.callback('failed', msg)
            job._putResult(Exception("Duplicate job identifier %s" % id))
            return
    
        # -----------------------------
        # wtf is happening here?!?
    
        log(ERROR, "Unknown message type from node: %s" % hdr)
        job.callback('failed', msg)
        job._putResult(FCPException(msg))
        return
    def _on_clientReq(self, job):

def __str__(self):
        
        parts = []
        for k in ['header', 'ShortCodeDescription', 'CodeDescription']:
            if self.info.has_key(k):
                parts.append(str(self.info[k]))
        return ";".join(parts) or "??"

class FCPGetFailed(FCPException):
    pass

class FCPPutFailed(FCPException):
    pass

class FCPProtocolError(FCPException):
    pass

# where we can find the freenet node FCP port
defaultFCPHost = "127.0.0.1"
defaultFCPPort = 9481

# poll timeout period for manager thread
pollTimeout = 0.1
#pollTimeout = 3

# list of keywords sent from node to client, which have
# int values
intKeys = [
    'DataLength', 'Code',
    ]

def __init__(self, info=None):
        print "Creating fcp exception"
        if not info:
            info = {}
        self.info = info
        print "fcp exception created"

    def __str__(self):
        
        parts = []
        for k in ['header', 'ShortCodeDescription', 'CodeDescription']:
            if self.info.has_key(k):
                parts.append(str(self.info[k]))
        return ";".join(parts) or "??"

class FCPGetFailed(FCPException):
    pass

class FCPPutFailed(FCPException):
    pass

class FCPProtocolError(FCPException):
    pass

# where we can find the freenet node FCP port
defaultFCPHost = "127.0.0.1"
defaultFCPPort = 9481

# poll timeout period for manager thread
pollTimeout = 0.1
#pollTimeout = 3

info = {}
        self.info = info
        print "fcp exception created"

    def __str__(self):
        
        parts = []
        for k in ['header', 'ShortCodeDescription', 'CodeDescription']:
            if self.info.has_key(k):
                parts.append(str(self.info[k]))
        return ";".join(parts) or "??"

class FCPGetFailed(FCPException):
    pass

class FCPPutFailed(FCPException):
    pass

class FCPProtocolError(FCPException):
    pass

# where we can find the freenet node FCP port
defaultFCPHost = "127.0.0.1"
defaultFCPPort = 9481

# poll timeout period for manager thread
pollTimeout = 0.1
#pollTimeout = 3

# list of keywords sent from node to client, which have
# int values
intKeys = [