PTHTTPTransport

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Class PTHTTPTransport

Object
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   +--PTHTTPTransport

class PTHTTPTransport

Static utility class for HTTP transport related functionality. Essentially private.
Defined in PTHTTPTransport.js

Field Summary
`<private> <static> Object`	`_iFrameVehicle`
`<private> <static> Object`	`_jsToEval`
`<private> <static> Object`	`_requestInProcess` whether a request is currently in process
`<private> <static> Object`	`_requestQueue` the request queue
`<private> <static> Object`	`_timers` performance counters
`<static> <final> String`	`CCMODE_ASYNC` Constant signifying asynchronous handing of concurrent requests
`<static> <final> String`	`CCMODE_QUEUE` Constant signifying a queue structure for handing concurrent requests
`<static> <final> String`	`CCMODE_SYNC` Constant signifying synchronous handing of concurrent requests
`<static> <final> String`	`TRANSPORT_TYPE_IFRAME` iframe "in-place" request type constant
`<static> <final> String`	`TRANSPORT_TYPE_MSXML` Microsoft "in-place" request type constant
`<static> <final> String`	`TRANSPORT_TYPE_XMLHTTPREQUEST` Mozilla "in-place" request type constant
`<private> <static> Object`	`transportType` the transport type
`<private> <static> Object`	`transportTypeMSIE` for MSIE, the name of the ActiveX object
`<private> <static> Object`	`vehicle`
`<static> <final> Object`	`VERSION`

Constructor Summary
`PTHTTPTransport ()` Static utility class for HTTP transport related functionality.

Method Summary
`<static> <private> void`	`_invokeNextRequest()` Invokes the next request in the queue
`<static> <private> Object`	`_setTransportTypeMSIE()` Determines and sets the transport ActiveX object type for MSIE
`<static> <private> Object`	`getVehicle()` Returns the object performing the request/response action.
`<static> <private> Object`	`handleResponse(vehicle, request)` Callback function for responses
`<static> <private> void`	`init()` inititialize the transport
`<static> <private> Object`	`invokeRequest(request)` Invokes HTTP GET/POST requests

Field Detail

_iFrameVehicle

<private> <static> Object _iFrameVehicle

_jsToEval

<private> <static> Object _jsToEval

_requestInProcess

<private> <static> Object _requestInProcess

whether a request is currently in process

_requestQueue

<private> <static> Object _requestQueue

the request queue

_timers

<private> <static> Object _timers

performance counters

CCMODE_ASYNC

<static> <final> String CCMODE_ASYNC

See Also:: Constant Field Values

CCMODE_QUEUE

<static> <final> String CCMODE_QUEUE

See Also:: Constant Field Values

CCMODE_SYNC

<static> <final> String CCMODE_SYNC

See Also:: Constant Field Values

TRANSPORT_TYPE_IFRAME

<static> <final> String TRANSPORT_TYPE_IFRAME

See Also:: Constant Field Values

TRANSPORT_TYPE_MSXML

<static> <final> String TRANSPORT_TYPE_MSXML

See Also:: Constant Field Values

TRANSPORT_TYPE_XMLHTTPREQUEST

<static> <final> String TRANSPORT_TYPE_XMLHTTPREQUEST

See Also:: Constant Field Values

transportType

<private> <static> Object transportType

the transport type

transportTypeMSIE

<private> <static> Object transportTypeMSIE

for MSIE, the name of the ActiveX object

vehicle

<private> <static> Object vehicle

VERSION

<static> <final> Object VERSION

See Also:: Constant Field Values

Constructor Detail

PTHTTPTransport

PTHTTPTransport()

Static utility class for HTTP transport related functionality. Essentially private.

Method Detail

_invokeNextRequest

<static>  <private> void _invokeNextRequest()

Invokes the next request in the queue

_setTransportTypeMSIE

<static>  <private> Object _setTransportTypeMSIE()

Determines and sets the transport ActiveX object type for MSIE

getVehicle

<static>  <private> Object getVehicle()

Returns the object performing the request/response action. This object will differ depending on the browser type and version perfroming the HTTP request.

Returns:

an Object perfroming "in-place" request/response actions

handleResponse

<static>  <private> Object handleResponse(vehicle, request)

Callback function for responses

init

<static>  <private> void init()

inititialize the transport

invokeRequest

<static>  <private> Object invokeRequest(request)

Invokes HTTP GET/POST requests

Parameters:

request