JSONMessage

Overview

Implements JSON-RPC protocol. Data values are encoded in JSON format, binary streams are base64-encoded. Requires WrapResult option set to true at the server side.

Usage example

var channel = new RemObjects.SDK.HTTPClientChannel("http://" + window.location.host + "/JSON");
var message = new RemObjects.SDK.JSONMessage();
var service = new RemObjects.SDK.RemoteService(channel, message, "DASampleService");

Location

RemObjectsSDK.js

• Ancestry: Message | JSONMessage

Instance Methods

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Creates an instance.

function constructor JSONMessage()

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No need to create an instance of abstract class.

function constructor Message()

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Returns new message object with the same ClienID.

function clone()

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Finishes writing the data. Usually called by auto-generated code.

function finalize()

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Returns client id that identifies session on the server. Client id could be stored in some kind of persistent storage (like browser cookies) to be used after page reload.

function getClientID()

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Returns error message as a string. Use it in the service methods error handler. See ClientChannel.dispatch.

function getErrorMessage()

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Starts writing the data. Usually called by auto-generated code.

function initialize(aServiceName, aMethodName, aMessageType)

Parameters:

• aServiceName: string
• aMethodName: string
• aMessageType: number (RemObjects.SDK.Enum.MessageType)

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Reads value from the data stream.

function read(aName, aType)

Parameters:

• aName: string
• aType: string

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Data stream to be sent to the server.

function requestStream()

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Sets ClientID.

var message = new RemObjects.SDK.JSONMessage();
message.setClientID(getCookie("MyAppClientID"));

function setClientID(aValue)

Parameters:

• aValue: string

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Writes a value to the data stream.

function write(aName, aType, aValue)

Parameters:

• aName: string
• aType: string
• aValue: object

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