UnityNeo4JExample.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;


//Other ideas
//http://stackoverflow.com/questions/23777076/get-variable-from-www-call-in-unity

public static class RequestWWW
{

	private static string AUTH = "neo4j:Passwprd123456";

	public delegate void RequestFinishedHandler(string error, string text);

	private static string createNeo4jJSON(string statement, string props) {

		StringBuilder sb = new StringBuilder ();

		sb.Append("{ \"statements\" : [ {	\"statement\" : \"");
		sb.Append(statement);
		sb.Append("\",");
		sb.Append("\"parameters\" : {");
		sb.Append(props);
		sb.Append(" } } ] }");

		return sb.ToString();

	}

	public static IEnumerator Authenticate(string url, RequestFinishedHandler onFinish)
	{
		string POSTAddUserURL = "http://192.168.125.129:7474/user/neo4j";

		WWWForm form = new WWWForm();
		form.AddField( "name", "value" );
		Dictionary<string,string> headers = form.headers;
		byte[] rawData = form.data;

		// Add a custom header to the request.
		// In this case a basic authentication to access a password protected resource.
		headers["Authorization"] = "Basic " + System.Convert.ToBase64String(
			System.Text.Encoding.ASCII.GetBytes(AUTH));

		//The middle term must be null for GETrequest with headers
		WWW www = new WWW(POSTAddUserURL, null, headers);

		yield return www;
		if (onFinish != null)
			onFinish(www.error, www.text);
	}

	public static IEnumerator createAffordance2(string url, RequestFinishedHandler onFinish)
	{
		string POSTAddUserURL = "http://192.168.125.129:7474/db/data/transaction/commit";


		string jsonStr = "{ \"statements\" : [ { \"statement\" : \"CREATE (n:affordance {props}) RETURN n\", \"parameters\" : { \"props\" : { \"affordance_id\" : \"1378212\", \"name\" : \"Affordance88\", \"unit\"  : \"CMT54(1CAV)\", \"type\" : \"1\", \"html\" : \"<b>Hello!</b>\", \"location_x\": 1.2, \"location_y\": 2.2, \"location_z\": 5.6  } } } ]}";
			
		WWWForm form = new WWWForm();
		//form.AddField( "name", "value" );
		Dictionary<string,string> headers = form.headers;
		byte[] rawData = System.Text.Encoding.UTF8.GetBytes(jsonStr);

		// Add a custom header to the request.
		// In this case a basic authentication to access a password protected resource.
		headers["Content-Type"] = "application/json";		
		headers["Authorization"] = "Basic " + System.Convert.ToBase64String(System.Text.Encoding.ASCII.GetBytes(AUTH));
		
		WWW www = new WWW(POSTAddUserURL, rawData, headers);

		yield return www;
		if (onFinish != null)
			onFinish(www.error, www.text);
	}

	public static IEnumerator createAffordance(string url, RequestFinishedHandler onFinish)
	{
		string POSTAddUserURL = "http://192.168.125.129:7474/db/data/transaction/commit";

		StringBuilder sb = new StringBuilder ();

		//TO DO:  Place this in Affordance code
		sb.Append ("\"props\" : {");
		sb.Append ("\"affordance_id\" : \"1378212\",");
		sb.Append ("\"name\" : \"" + System.Guid.NewGuid ().ToString () +"\",");
		sb.Append ("\"label\" : \"CCP102\",");
		sb.Append ("\"unit\"  : \"CMT54(1CAV)\",");
		sb.Append ("\"type\" : \"1\",");
		sb.Append ("\"html\" : \"<b>Hello!</b>\",");
		sb.Append ("\"location_x\": 1.2,");
		sb.Append ("\"location_y\": 2.2,");
		sb.Append ("\"location_z\": 3.2");
		sb.Append ("}");

		string statement = "CREATE (n:affordance {props}) RETURN n";
		string jsonStr = createNeo4jJSON (statement, sb.ToString ());


		WWWForm form = new WWWForm();
		//form.AddField( "name", "value" );
		Dictionary<string,string> headers = form.headers;
		byte[] rawData = System.Text.Encoding.UTF8.GetBytes(jsonStr);

		// Add a custom header to the request.
		// In this case a basic authentication to access a password protected resource.
		headers["Content-Type"] = "application/json";		
		headers["Authorization"] = "Basic " + System.Convert.ToBase64String(System.Text.Encoding.ASCII.GetBytes(AUTH));

		WWW www = new WWW(POSTAddUserURL, rawData, headers);

		yield return www;
		if (onFinish != null)
			onFinish(www.error, www.text);
	}
}



public class RESTGo : MonoBehaviour {
	
	string jsonStr = "seom json";

	public static string text;


	private void RequestFinished(string error, string text)
	{
		Debug.Log ("Done!");
		Debug.Log(error);
		Debug.Log(text);
	}


	public void post()
	{
		//StartCoroutine(RequestWWW.Authenticate("http://yahoo.com/", RequestFinished));
		StartCoroutine(RequestWWW.createAffordance("http://yahoo.com/", RequestFinished));
	}

	// Use this for initialization
	void Start () {
		post();
	}
	
	// Update is called once per frame
	void Update () {
	
	}
}