Package | flash.events |
Class | public class HTTPStatusEvent |
Inheritance | HTTPStatusEvent Event Object |
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0 Flash Player 9, Flash Lite 4 |
HTTPStatusEvent objects are always sent before error or completion events. An HTTPStatusEvent object does not necessarily indicate an error condition; it simply reflects the HTTP status code (if any) that is provided by the networking stack. Some Flash Player environments may be unable to detect HTTP status codes; a status code of 0 is always reported in these cases.
In Flash Player, there is only one type of HTTPStatus event:
httpStatus
. In the AIR runtime, a FileReference, URLLoader, or URLStream
can register to listen for an httpResponseStatus
, which includes responseURL
and responseHeaders
properties. These properties are undefined in a httpStatus
event.
Property | Defined By | ||
---|---|---|---|
bubbles : Boolean [read-only]
Indicates whether an event is a bubbling event. | Event | ||
cancelable : Boolean [read-only]
Indicates whether the behavior associated with the event can be prevented. | Event | ||
constructor : Object
A reference to the class object or constructor function for a given object instance. | Object | ||
currentTarget : Object [read-only]
The object that is actively processing the Event object with an event listener. | Event | ||
eventPhase : uint [read-only]
The current phase in the event flow. | Event | ||
prototype : Object [static]
A reference to the prototype object of a class or function object. | Object | ||
responseHeaders : Array
The response headers that the response returned, as an array of URLRequestHeader objects. | HTTPStatusEvent | ||
responseURL : String
The URL that the response was returned from. | HTTPStatusEvent | ||
status : int [read-only]
The HTTP status code returned by the server. | HTTPStatusEvent | ||
target : Object [read-only]
The event target. | Event | ||
type : String [read-only]
The type of event. | Event |
Method | Defined By | ||
---|---|---|---|
Creates an Event object that contains specific information about HTTP status events. | HTTPStatusEvent | ||
[override]
Creates a copy of the HTTPStatusEvent object and sets the value of each property to match that of the original. | HTTPStatusEvent | ||
A utility function for implementing the toString() method in custom
ActionScript 3.0 Event classes. | Event | ||
Indicates whether an object has a specified property defined. | Object | ||
Checks whether the preventDefault() method has been called on the event. | Event | ||
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | Object | ||
Cancels an event's default behavior if that behavior can be canceled. | Event | ||
Indicates whether the specified property exists and is enumerable. | Object | ||
Sets the availability of a dynamic property for loop operations. | Object | ||
Prevents processing of any event listeners in the current node and any subsequent nodes in
the event flow. | Event | ||
Prevents processing of any event listeners in nodes subsequent to the current node in the
event flow. | Event | ||
Returns the string representation of this object, formatted according to locale-specific conventions. | Object | ||
[override]
Returns a string that contains all the properties of the HTTPStatusEvent object. | HTTPStatusEvent | ||
Returns the primitive value of the specified object. | Object |
Constant | Defined By | ||
---|---|---|---|
ACTIVATE : String = "activate" [static]
The ACTIVATE constant defines the value of the type property of an activate event object. | Event | ||
ADDED : String = "added" [static]
The Event.ADDED constant defines the value of the type property of
an added event object. | Event | ||
ADDED_TO_STAGE : String = "addedToStage" [static]
The Event.ADDED_TO_STAGE constant defines the value of the type
property of an addedToStage event object. | Event | ||
CANCEL : String = "cancel" [static]
The Event.CANCEL constant defines the value of the type property of a cancel event object. | Event | ||
CHANGE : String = "change" [static]
The Event.CHANGE constant defines the value of the type property of a change event object. | Event | ||
CLEAR : String = "clear" [static]
The Event.CLEAR constant efines the value of the type property
of a clear event object. | Event | ||
CLOSE : String = "close" [static]
The Event.CLOSE constant defines the value of the type property of a close event object. | Event | ||
CLOSING : String = "closing" [static]
The Event.CLOSING constant defines the value of the
type property of a closing event object. | Event | ||
COMPLETE : String = "complete" [static]
The Event.COMPLETE constant defines the value of the type property of a complete event object. | Event | ||
CONNECT : String = "connect" [static]
The Event.CONNECT constant defines the value of the type property of a connect event object. | Event | ||
COPY : String = "copy" [static]
Defines the value of the type property of a copy event object. | Event | ||
CUT : String = "cut" [static]
Defines the value of the type property of a cut event object. | Event | ||
DEACTIVATE : String = "deactivate" [static]
The Event.DEACTIVATE constant defines the value of the type property of a deactivate event object. | Event | ||
DISPLAYING : String = "displaying" [static]
The Event.DISPLAYING constant defines the value of the type property of a displaying event object. | Event | ||
ENTER_FRAME : String = "enterFrame" [static]
The Event.ENTER_FRAME constant defines the value of the type property of an enterFrame event object. | Event | ||
EXIT_FRAME : String = "exitFrame" [static]
The Event.EXIT_FRAME constant defines the value of the type property of an exitFrame event object. | Event | ||
EXITING : String = "exiting" [static]
The Event.EXITING constant defines the value of the type property of an exiting event object. | Event | ||
FRAME_CONSTRUCTED : String = "frameConstructed" [static]
The Event.FRAME_CONSTRUCTED constant defines the value of the type property of an frameConstructed event object. | Event | ||
FULLSCREEN : String = "fullScreen" [static]
The Event.FULL_SCREEN constant defines the value of the type property of a fullScreen event object. | Event | ||
HTML_BOUNDS_CHANGE : String = "htmlBoundsChange" [static]
The Event.HTML_BOUNDS_CHANGE constant defines the value of the type property of an htmlBoundsChange event object. | Event | ||
HTML_DOM_INITIALIZE : String = "htmlDOMInitialize" [static]
The Event.HTML_DOM_INITIALIZE constant defines the value of the type property
of an htmlDOMInitialize event object. | Event | ||
HTML_RENDER : String = "htmlRender" [static]
The Event.HTML_RENDER constant defines the value of the type property of an htmlRender event object. | Event | ||
HTTP_RESPONSE_STATUS : String = "httpResponseStatus" [static]
Unlike the httpStatus event, the httpResponseStatus event is
delivered before any response data. | HTTPStatusEvent | ||
HTTP_STATUS : String = "httpStatus" [static]
The HTTPStatusEvent.HTTP_STATUS constant defines the value of the
type property of a httpStatus event object. | HTTPStatusEvent | ||
ID3 : String = "id3" [static]
The Event.ID3 constant defines the value of the type property of an id3 event object. | Event | ||
INIT : String = "init" [static]
The Event.INIT constant defines the value of the type property of an init event object. | Event | ||
LOCATION_CHANGE : String = "locationChange" [static]
The Event.LOCATION_CHANGE constant defines the value of the type property of a locationChange event object. | Event | ||
MOUSE_LEAVE : String = "mouseLeave" [static]
The Event.MOUSE_LEAVE constant defines the value of the type property of a mouseLeave event object. | Event | ||
NETWORK_CHANGE : String = "networkChange" [static]
The Event.NETWORK_CHANGE constant defines the value of the type property of a networkChange event object. | Event | ||
OPEN : String = "open" [static]
The Event.OPEN constant defines the value of the type property of an open event object. | Event | ||
PASTE : String = "paste" [static]
The Event.PASTE constant defines the value of the type property of a paste event object. | Event | ||
REMOVED : String = "removed" [static]
The Event.REMOVED constant defines the value of the type property of
a removed event object. | Event | ||
REMOVED_FROM_STAGE : String = "removedFromStage" [static]
The Event.REMOVED_FROM_STAGE constant defines the value of the type
property of a removedFromStage event object. | Event | ||
RENDER : String = "render" [static]
The Event.RENDER constant defines the value of the type property of a render event object. | Event | ||
RESIZE : String = "resize" [static]
The Event.RESIZE constant defines the value of the type property of a resize event object. | Event | ||
SCROLL : String = "scroll" [static]
The Event.SCROLL constant defines the value of the type property of a scroll event object. | Event | ||
SELECT : String = "select" [static]
The Event.SELECT constant defines the value of the type property of a select event object. | Event | ||
SELECT_ALL : String = "selectAll" [static]
The Event.SELECT_ALL constant defines the value of the type property of a selectAll event object. | Event | ||
SOUND_COMPLETE : String = "soundComplete" [static]
The Event.SOUND_COMPLETE constant defines the value of the type property of a soundComplete event object. | Event | ||
STANDARD_ERROR_CLOSE : String = "standardErrorClose" [static]
The Event.STANDARD_ERROR_CLOSE constant defines the value of the type property of a standardErrorClose event object. | Event | ||
STANDARD_INPUT_CLOSE : String = "standardInputClose" [static]
The Event.STANDARD_INPUT_CLOSE constant defines the value of the type property of a standardInputClose event object. | Event | ||
STANDARD_OUTPUT_CLOSE : String = "standardOutputClose" [static]
The Event.STANDARD_OUTPUT_CLOSE constant defines the value of the type property of a standardOutputClose event object. | Event | ||
TAB_CHILDREN_CHANGE : String = "tabChildrenChange" [static]
The Event.TAB_CHILDREN_CHANGE constant defines the value of the type property of a tabChildrenChange event object. | Event | ||
TAB_ENABLED_CHANGE : String = "tabEnabledChange" [static]
The Event.TAB_ENABLED_CHANGE constant defines the value of the type
property of a tabEnabledChange event object. | Event | ||
TAB_INDEX_CHANGE : String = "tabIndexChange" [static]
The Event.TAB_INDEX_CHANGE constant defines the value of the
type property of a tabIndexChange event object. | Event | ||
UNLOAD : String = "unload" [static]
The Event.UNLOAD constant defines the value of the type property of an unload event object. | Event | ||
USER_IDLE : String = "userIdle" [static]
The Event.USER_IDLE constant defines the value of the type property of a userIdle event object. | Event | ||
USER_PRESENT : String = "userPresent" [static]
The Event.USER_PRESENT constant defines the value of the type property of a userPresent event object. | Event |
responseHeaders | property |
responseHeaders:Array
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0, Flash Lite 4 |
The response headers that the response returned, as an array of URLRequestHeader objects.
Implementation
public function get responseHeaders():Array
public function set responseHeaders(value:Array):void
See also
responseURL | property |
responseURL:String
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0, Flash Lite 4 |
The URL that the response was returned from. In the case of redirects, this will be different from the request URL.
Implementation
public function get responseURL():String
public function set responseURL(value:String):void
status | property |
status:int
[read-only] Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0 Flash Player 9, Flash Lite 4 |
The HTTP status code returned by the server. For example, a value of 404 indicates that the server has not found a match for the requested URI. HTTP status codes can be found in sections 10.4 and 10.5 of the HTTP specification at ftp://ftp.isi.edu/in-notes/rfc2616.txt.
If Flash Player or AIR cannot get a status code from the server, or if it cannot communicate with the server, the default value of 0 is passed to your code. A value of 0 can be generated in any player (for example, if a malformed URL is requested), and a value of 0 is always generated by the Flash Player plug-in when it is run in the following browsers, which do not pass HTTP status codes to the player: Netscape, Mozilla, Safari, Opera, and Internet Explorer for the Macintosh.
Implementation
public function get status():int
HTTPStatusEvent | () | Constructor |
public function HTTPStatusEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, status:int = 0)
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0 Flash Player 9, Flash Lite 4 |
Creates an Event object that contains specific information about HTTP status events. Event objects are passed as parameters to event listeners.
Parameterstype:String — The type of the event. Event listeners can access this information through the inherited type property. There is only one type of HTTPStatus event: HTTPStatusEvent.HTTP_STATUS .
| |
bubbles:Boolean (default = false ) — Determines whether the Event object participates in the bubbling stage of the event flow. Event listeners can access this information through the inherited bubbles property.
| |
cancelable:Boolean (default = false ) — Determines whether the Event object can be canceled. Event listeners can access this information through the inherited cancelable property.
| |
status:int (default = 0 ) — Numeric status. Event listeners can access this information through the status property.
|
See also
clone | () | method |
override public function clone():Event
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0 Flash Player 9, Flash Lite 4 |
Creates a copy of the HTTPStatusEvent object and sets the value of each property to match that of the original.
ReturnsEvent — A new HTTPStatusEvent object with property values that match those of the original.
|
toString | () | method |
override public function toString():String
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0 Flash Player 9, Flash Lite 4 |
Returns a string that contains all the properties of the HTTPStatusEvent object. The string is in the following format:
[HTTPStatusEvent type=value bubbles=value cancelable=value status=value]
String — A string that contains all the properties of the HTTPStatusEvent object.
|
HTTP_RESPONSE_STATUS | Constant |
public static const HTTP_RESPONSE_STATUS:String = "httpResponseStatus"
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0, Flash Lite 4 |
Unlike the httpStatus
event, the httpResponseStatus
event is
delivered before any response data. Also, the httpResponseStatus
event includes
values for the responseHeaders
and responseURL
properties (which are
undefined for an httpStatus
event. Note that the httpResponseStatus
event
(if any) will be sent before (and in addition to) any complete
or error
event.
The HTTPStatusEvent.HTTP_RESPONSE_STATUS
constant defines the value of the
type
property of a httpResponseStatus
event object.
This event has the following properties:
Property | Value |
---|---|
bubbles | false |
cancelable | false ; there is no default behavior to cancel. |
currentTarget | The object that is actively processing the Event object with an event listener. |
responseURL | The URL from which the response was returned. |
responseHeaders | The response headers that the response returned, as an array of URLRequestHeader objects. |
status | The HTTP status code returned by the server. |
target | The network object receiving an HTTP status code. |
See also
HTTP_STATUS | Constant |
public static const HTTP_STATUS:String = "httpStatus"
Language Version: | ActionScript 3.0 |
Runtime Versions: | AIR 1.0 Flash Player 9, Flash Lite 4 |
The HTTPStatusEvent.HTTP_STATUS
constant defines the value of the
type
property of a httpStatus
event object.
This event has the following properties:
Property | Value |
---|---|
bubbles | false |
cancelable | false ; there is no default behavior to cancel. |
currentTarget | The object that is actively processing the Event object with an event listener. |
status | The HTTP status code returned by the server. |
target | The network object receiving an HTTP status code. |
See also
httpStatusHandler
event with a status of 404, indicating that
the file was not found. The httpStatusHandler
event is handled by httpStatusHandler()
,
which simply prints two lines of information about the event.
Notes:
- You need to compile the SWF file with "Local Playback Security" set
to "Access Network Only" to generate a
securityError
event in this example. - You need a server running on http://www.[yourDomain].com and listening on port 80 or you will receive
an
httpStatusHandler
event with status code 0 instead of 404. - You must not have a file named MissingFile.html at the root web directory
of http://www.[yourDomain].com or you will not receive the correct
httpStatusHandler
event.
package { import flash.display.Sprite; import flash.net.URLLoader; import flash.net.URLRequest; import flash.events.HTTPStatusEvent; public class HTTPStatusEventExample extends Sprite { public function HTTPStatusEventExample() { var loader:URLLoader = new URLLoader(); loader.addEventListener(HTTPStatusEvent.HTTP_STATUS, httpStatusHandler); var request:URLRequest = new URLRequest("http://www.[yourDomain].com/MissingFile.html"); loader.load(request); } private function httpStatusHandler(event:HTTPStatusEvent):void { trace("httpStatusHandler: " + event); trace("status: " + event.status); } } }
Thu May 20 2010, 02:19 AM -07:00