@iota/http-client

Send commands to IRI over HTTP.

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Readme

@iota/http-client
Sends commands to IRI over HTTP. Allows to create a network provider compatible with functions in @iota/core.

Installation

Install using npm:
npm install @iota/http-client

or using yarn:
yarn add @iota/http-client

API Reference

* _static_
    * [.createHttpClient([settings])](#module_http-client.createHttpClient)

    * [.send(command, [uri], [apiVersion])](#module_http-client.send)

* _inner_
    * [~createHttpClient(command)](#module_http-client..createHttpClient)

    * [~setSettings([settings])](#module_http-client..setSettings)

http-client.createHttpClient(settings)

Summary: Creates an HTTP client to access the IRI API.
| Param | Type | Default | Description | | --- | --- | --- | --- | | settings | Object | {} | | | settings.provider | String | http://localhost:14265 | URI of an IRI node to connect to | | settings.apiVersion | String \| number | 1 | IOTA API version to be sent in the X-IOTA-API-Version header. | | settings.requestBatchSize | number | 1000 | Number of search values per request |
This method creates an HTTP client that you can use to send requests to the IRI API endpoints.

Related methods

To send requests to the IRI node, use the send() method.
Returns: HTTP client object
Example
let settings = {
 provider: 'http://mynode.eu:14265'
}

let httpClient = HttpClient.createHttpClient(settings);

http-client.send(command, uri, apiVersion)

Fulil: Object - Response
Reject: Error - Request error
| Param | Type | Default | | --- | --- | --- | | command | Command | | | uri | String | http://localhost:14265 | | apiVersion | String \| Number | 1 |
Sends an http request to a specified host.
Returns: Promise

http-client~createHttpClient(command)

Summary: Sends an API request to the connected IRI node.
Fulfil: Object response - The response from the IRI node
Reject: Object error - The connected IOTA node's API returned an error. See the list of error messages
| Param | Type | Description | | --- | --- | --- | | command | Object | The request body for the API endpoint |
This method uses the HTTP client to send requests to the IRI API endpoints.

Related methods

To create an HTTP client, use the createHttpClient() method.
Example
let httpClient = HttpClient.createHttpClient(settings);
httpClient.send({command:'getNodeInfo'})
.then(response => {
  console.log(response);
})
.catch(error => {
  console.log(error);
})

http-client~setSettings(settings)

Summary: Updates the settings of an existing HTTP client.
| Param | Type | Default | Description | | --- | --- | --- | --- | | settings | Object | {} | | | settings.provider | String | http://localhost:14265 | URI of an IRI node to connect to | | settings.apiVersion | String \| number | 1 | IOTA API version to be sent in the X-IOTA-API-Version header. | | settings.requestBatchSize | number | 1000 | Number of search values per request. |
This method updates the settings of an existing HTTP client.

Related methods

To create an HTTP client, use the createHttpClient() method.
Example
let settings = {
  provider: 'https://nodes.devnet.thetangle.org:443'
  }

let httpClient = http.createHttpClient(settings);
httpClient.send({command:'getNodeInfo'}).then(res => {
  console.log(res)
}).catch(err => {
  console.log(err)
});

httpClient.setSettings({provider:'http://newnode.org:14265'});

httpClient.send({command:'getNodeInfo'}).then(res => {
  console.log(res)
}).catch(err => {
  console.log(err)
})