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HttpHandler

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Description

HTTPHandler concept working with HTML pages. This concept is able to get HTML page content.

URL format is : http://<hostName>:<port>/<path>

Possible options :

Usage

Connect to google page and get content of this page

            $x from "http://www.google.com"
            print $x/content
        

Connect to google page and get page links recursively 5 times in 3 depth.

            $pages from "http://www.google.com" options "requests"=5 ,"depth"=3
            each $page in $pages do [
                print $page@url
            ]
        

Version: 0.1
Authors:Remus Pereni (http://neuro.nolimits.ro)
Inherits: Concept, URIHandler

Constructor List

create (String $url)
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Method List

static LogicalacceptsURI (String $uri)
LogicalcloseConnection
ConceptgetContent
Logicalinitialize (Map $options)
LogicalopenConnection
LogicalsetContent (Concept $value)
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Methods inherited from: Concept
cloneConcept, extendsConcept, fromXML, getAllInheritedConcepts, getConceptAttribute, getConceptAttributeField, getConceptAttributeFields, getConceptAttributes, getConceptConstructors, getConceptElement, getConceptElementField, getConceptElementFields, getConceptElements, getConceptLabel, getConceptMethod, getConceptMethods, getConceptOperators, getConceptType, getConceptsAtPath, getErrorHandler, getInheritedConcepts, hasConceptAttribute, hasConceptElement, hasConceptMethod, hasPath, isHidden, loadContent, setConceptLabel, setErrorHandler, setHidden, setShowEmpty, showEmpty, toTXT, toXML
Methods inherited from: URIHandler
acceptsURI, closeConnection, getContent, initialize, openConnection, setContent

Detailed Constructor Info

create (String $url)
Parameters:
$url :The url with which this HttpHandler will be created.

Creates a new HttpHandler concept with the given $url.

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Detailed Method Info

static acceptsURI (String $uri)
Parameters:
$uri : The uri which will be tested if it is acceptable by this handler.
Returns: Logical

Returns true if the given $uri is acceptable by this handler, false otherwise.

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closeConnection
Returns: Logical

Returns true and close this connection.

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getContent
Returns: Concept

Returns the content of this handler.

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initialize (Map $options)
Parameters:
$options : Contains a filter with which the returned content will be filtered.
Returns: Logical

Returns true.

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openConnection
Returns: Logical

Returns true and open a new connection.

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setContent (Concept $value)
Parameters:
$value :The value to be set.
Returns: Logical

Return false.

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