Example usage.

var dlOpalClient = require('dl-opal-client');

// ------------------------------------------------------------------
// Example use
//

dlOpalClient.call({
    identity: 'test.onetapi.pl',            // (optional) - override application identity 
    interface: 'api.ucs.onetapi.pl',        // OPAL interface
    method: 'getPublicationPackageByUuid',  // OPAL method
    params: {                               // JSON-RPC params
        "uuid":"5fc2bf98-2225-5489-9182-79727d26dcea"
    },
    options: {                              // (optional) - options for underlying request library
        'headers':{                         // how to inject header
            'x-accelerator':'afterburner'
        },
        endpoint: {                         // override opal gateway, if so, all fields required
            'host':'onetapi.pl',            //
            'port': 80,                     //
            'https': false
        },
        timeout: 1000                       // override timeout to 1000 ms
    }
    }, function(error, data) {
        console.log('==> Error:', error, 'data:', data);
    }
);

// ------------------------------------------------------------------
// Example #2
//


dlOpalClient.call({
    interface: 'api.ucs.onetapi.pl',        // OPAL interface
    method: 'getPublicationPackageByUuid',  // OPAL method
    params: {                               // JSON-RPC params
        "uuid":"5fc2bf98-2225-5489-9182-79727d26dcea"
    },
    options: {                              // OPTIONAL - options for underlying request library
        endpoint: {                         // override opal gateway
            'host':'onetapi.pl',            
            'port': 443,                    
            'https': true
        },
        rejectUnauthorized: false           // required in case of self-signed certs
    }
    }, function(error, data) {
        console.log('==> Error:', error, 'data:', data);
    }
);

// ------------------------------------------------------------------
// Example #3 - REST/HTTP request

dlOpalClient.sendHTTP({
    interface: 'somerest.onetapi.pl',       // OPAL interface
    uri: '/getCustomers',
    method: 'POST',                         // HTTP method
    payload: 'Hello http world!',           // HTTP payload
    options: {                              // OPTIONAL - options for underlying request library
        endpoint: {                         // override opal gateway
            'host':'localhost',            
            'port': 80,                    
            'https': false
        },
        rejectUnauthorized: false           // required in case of self-signed certs
    }
    }, function(error, data) {
        console.log('==> Error:', error, 'data:', data);
    }
);