JSONRPC2Session (Starcoin Java SDK 1.2.2 API)

java.lang.Object
- org.starcoin.jsonrpc.client.JSONRPC2Session

```
public class JSONRPC2Session
extends Object
```
Sends requests and / or notifications to a specified JSON-RPC 2.0 server URL. The JSON-RPC 2.0 messages are dispatched by means of HTTP(S) POST. This class is thread-safe.

Author:

Vladimir Dzhuvinov, Mike Outland

Field Summary

Fields
Modifier and Type Field Description

static okhttp3.MediaType JSON_MEDIA_TYPE

Constructor Summary

Constructors
Constructor Description

JSONRPC2Session(URL url)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`URL`	`getURL()`	Gets the JSON-RPC 2.0 server URL.
`JSONRPC2Response`	`send(JSONRPC2Request request)`	Sends a JSON-RPC 2.0 request using HTTP POST and returns the server response.
`void`	`setURL(URL url)`	Sets the JSON-RPC 2.0 server URL.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - JSON_MEDIA_TYPE
```
public static final okhttp3.MediaType JSON_MEDIA_TYPE
```
- Constructor Detail
  - JSONRPC2Session
```
public JSONRPC2Session(URL url)
```
- Method Detail
  - getURL
```
public URL getURL()
```
    Gets the JSON-RPC 2.0 server URL.
    
    Returns:
    
    The server URL.
  - setURL
```
public void setURL(URL url)
```
    Sets the JSON-RPC 2.0 server URL.
    
    Parameters:
    
    url - The server URL. Must not be null.
  - send
```
public JSONRPC2Response send(JSONRPC2Request request)
                      throws JSONRPC2SessionException
```
    Sends a JSON-RPC 2.0 request using HTTP POST and returns the server response.
    
    Parameters:
    
    request - The JSON-RPC 2.0 request to send. Must not be null.
    
    Returns:
    
    The JSON-RPC 2.0 response returned by the server.
    
    Throws:
    
    JSONRPC2SessionException - On a network error, unexpected HTTP response content type or invalid JSON-RPC 2.0 response.