Jaysonic

Class: HttpServerProtocol

HttpServerProtocol

Creates instance of HttpServerProtocol

new HttpServerProtocol()

As well as all the params and properties in JsonRpcServerProtocol the following properties are available.

Properties:
Name Type Default Description
response class

HTTP response object
headers object {"Content-Type":"application/json"}

HTTP response headers
Source:

Extends

Methods

clientConnected()

Registers the event data listener when client connects.

Pushes received data into messageBuffer and calls _waitForData.

The HTTP server does not use the delimiter since the completion of a request indicates the end of data.

Overrides:
Source:

getResult(message)

Get the result for the request. Calls the function associated with the method and returns the result.

Parameters:
Name Type Description
message JSON

Valid JSON-RPC message object
Inherited From:
Overrides:
Source:
Returns:
Type
Promise

gotBatchRequest(requests)

Attempts to get the result for all requests in the batch. Will send result to client if successful and error otherwise.

Parameters:
Name Type Description
requests Array.<JSON>

Valid JSON-RPC batch request
Inherited From:
Overrides:
Source:
Returns:
Type
Array.<Promise>

gotError(error)

Writes error to the client. Will send a JSON-RPC error object if the passed error cannot be parsed.

Parameters:
Name Type Description
error Error

Error object instance where the message should be a JSON-RPC message object
Inherited From:
Overrides:
Source:

gotNotification(message)

Calls emit on factory with the event name being message.method and the data being message.

Responds to client with 204 status.

Parameters:
Name Type Description
message object

JSON-RPC message object
Overrides:
Source:

gotRequest(message)

Attempts to get the result for the request object. Will send result to client if successful and will send an error otherwise.

Parameters:
Name Type Description
message JSON

JSON-RPC message object
Inherited From:
Overrides:
Source:
Returns:
Type
Promise

setResponseStatus(options)

Set response status code

Parameters:
Name Type Description
options object
Properties
Name Type Description
errorCode number

The JSON-RPC error code to lookup a corresponding status code for
status number

The HTTP status code (will override the errorCode)
notification boolean

Inidicate if setting header for notification (will override other options with 204 status)
Source:

validateMessage(message)

Validates if there are any issues with the incoming request

Parameters:
Name Type Description
message JSON

Valid JSON-RPC request object
Inherited From:
Overrides:
Source:
Throws:

Will throw an error for any of the below reasons

Reason Type
message is not an object Invalid Request
the server does not have the required method Method Not Found
the params are not an array or object Invalid Params
the "jsonrpc" property was passed for a v1 server Invalid Request

validateRequest(chunk)

Validate the request message

Parameters:
Name Type Description
chunk string
Inherited From:
Overrides:
Source:
Throws:

Will throw an error with a JSON-RPC error object if chunk cannot be parsed

Returns:
Type
JSON

writeToClient(message)

Send message to the client.

Parameters:
Name Type Description
message string

Stringified JSON-RPC message object
Overrides:
Source: