Examples of com.thetransactioncompany.jsonrpc2.client.JSONRPC2Session

com.thetransactioncompany.jsonrpc2.JSONRPC2Response

t, import the required packages: // The Client sessions package import com.thetransactioncompany.jsonrpc2.client.*; // The Base package for representing JSON-RPC 2.0 messages import com.thetransactioncompany.jsonrpc2.*; // The JSON Smart package for JSON encoding/decoding (optional) import net.minidev.json.*; // For creating URLs import java.net.*; // ... // Creating a new session to a JSON-RPC 2.0 web service at a specified URL // The JSON-RPC 2.0 server URL URL serverURL = null; try { serverURL = new URL("http://jsonrpc.example.com:8080"); } catch (MalformedURLException e) { // handle exception... } // Create new JSON-RPC 2.0 client session JSONRPC2Session mySession = new JSONRPC2Session(serverURL); // Once the client session object is created, you can use to send a series // of JSON-RPC 2.0 requests and notifications to it. // Sending an example "getServerTime" request: // Construct new request String method = "getServerTime"; int requestID = 0; JSONRPC2Request request = new JSONRPC2Request(method, requestID); // Send request JSONRPC2Response response = null; try { response = mySession.send(request); } catch (JSONRPC2SessionException e) { System.err.println(e.getMessage()); // handle exception... } // Print response result / error if (response.indicatesSuccess()) System.out.println(response.getResult()); else System.out.println(response.getError().getMessage()); @author Vladimir Dzhuvinov


      throw new JSONRPC2SessionException(msg, JSONRPC2SessionException.UNEXPECTED_CONTENT_TYPE);
    }


    // Parse and return the response
    JSONRPC2Response response = null;


    try {
      response = JSONRPC2Response.parse(rawResponse.getContent(), 
                            options.preservesParseOrder(), 
                options.ignoresVersion(),
                options.parsesNonStdAttributes());


    } catch (JSONRPC2ParseException e) {


      throw new JSONRPC2SessionException(
          "Invalid JSON-RPC 2.0 response",
          JSONRPC2SessionException.BAD_RESPONSE,
          e);
    }


    // Response ID must match the request ID, except for
    // -32700 (parse error), -32600 (invalid request) and 
    // -32603 (internal error)


    Object reqID = request.getID();
    Object resID = response.getID();


    if (reqID != null && resID != null && reqID.toString().equals(resID.toString()) ) {
      // ok
    } else if (reqID == null && resID == null) {
      // ok
    } else if (! response.indicatesSuccess() && ( response.getError().getCode() == -32700 ||
           response.getError().getCode() == -32600 ||
           response.getError().getCode() == -32603    )) {
      // ok
    } else {
      throw new JSONRPC2SessionException(
          "Invalid JSON-RPC 2.0 response: ID mismatch: Returned " + 
          resID + ", expected " + reqID,

Examples of com.thetransactioncompany.jsonrpc2.client.JSONRPC2Session

Related Classes of com.thetransactioncompany.jsonrpc2.client.JSONRPC2Session