From 80f8e42a228c0a82000b8184166118f914650ad0 Mon Sep 17 00:00:00 2001
From: jwLappy <johnwmurphy@gmail.com>
Date: Sun, 6 Dec 2015 19:02:06 -0800
Subject: [PATCH] Some more work on JSON stuff.

---
 .../jw/lightwallet/screens/MainScreen.java    | 17 +++++++----
 .../com/jw/lightwallet/utils/DaemonRPC.java   | 29 +++++++++++++------
 .../jw/lightwallet/utils/DaemonResponse.java  | 20 +++++++++++++
 3 files changed, 51 insertions(+), 15 deletions(-)
 create mode 100644 core/src/com/jw/lightwallet/utils/DaemonResponse.java

diff --git a/core/src/com/jw/lightwallet/screens/MainScreen.java b/core/src/com/jw/lightwallet/screens/MainScreen.java
index ddc7f3e..158e95f 100644
--- a/core/src/com/jw/lightwallet/screens/MainScreen.java
+++ b/core/src/com/jw/lightwallet/screens/MainScreen.java
@@ -13,18 +13,14 @@ public class MainScreen extends AbstractScreen {
 	Table			screenlayout;
 	TextButton		daemonbutton;
 	TextButton		walletbutton;
+	// Daemon layout
 	Table			daemonlayout;
-	
-	// Bitmonerod info variables
-	int				blockheight;
-	int				diff;
-	int				hashrate;
-	float			blockreward;
 
 	public MainScreen(LightWallet game) {
 		super(game);
 		
 		daemonrpc = new DaemonRPC();
+		daemonrpc.getinfo();
 
 	}
 	
@@ -32,5 +28,14 @@ public class MainScreen extends AbstractScreen {
 		super.show();
 		
 	}
+	
+	public void render(float delta) {
+		super.render(delta);
+		
+	}
+	
+	public void dispose() {
+		
+	}
 
 }
diff --git a/core/src/com/jw/lightwallet/utils/DaemonRPC.java b/core/src/com/jw/lightwallet/utils/DaemonRPC.java
index 956f9fe..9bdc119 100644
--- a/core/src/com/jw/lightwallet/utils/DaemonRPC.java
+++ b/core/src/com/jw/lightwallet/utils/DaemonRPC.java
@@ -5,39 +5,50 @@ import com.badlogic.gdx.Net.HttpMethods;
 import com.badlogic.gdx.Net.HttpRequest;
 import com.badlogic.gdx.Net.HttpResponse;
 import com.badlogic.gdx.Net.HttpResponseListener;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
 
 public class DaemonRPC {
 	public String 	address;
-	String			status;
+	String			response;
 	String			getlastblock;
+	DaemonResponse	daemonresponse;
 	
 	public DaemonRPC () {
 		address = "http://node.moneroclub.com:8880/json_rpc";
 		getlastblock = "{\"jsonrpc\":\"2.0\",\"id\":\"test\",\"method\":\"getlastblockheader\",\"params\":[]}";
 	}
 	
-	public void getinfo () {		
+	public DaemonResponse getinfo () {		
 		HttpRequest httpGet = new HttpRequest(HttpMethods.POST);
 		httpGet.setUrl(address);
-		httpGet.setContent(getlastblock);
+		httpGet.setContent(getlastblock);		
 
-		 Gdx.net.sendHttpRequest (httpGet, new HttpResponseListener() {
+		Gdx.net.sendHttpRequest (httpGet, new HttpResponseListener() {
 		        public void handleHttpResponse(HttpResponse httpResponse) {
-		                status = httpResponse.getResultAsString();
-		                System.out.print(status);
+		                response = httpResponse.getResultAsString();
+		                System.out.print(response);
+		                JsonObject gsonresponse = new Gson().fromJson(response, JsonObject.class);
+		            	// Bitmonerod info variables
+		            	String status = gsonresponse.getAsJsonObject("response").getAsJsonObject("status").getAsString();
+		            	int	blockheight = gsonresponse.getAsJsonObject("response").getAsJsonObject("block_header").get("height").getAsInt();
+		            	int	diff = gsonresponse.getAsJsonObject("response").getAsJsonObject("block_header").get("difficulty").getAsInt();
+		            	float blockreward = gsonresponse.getAsJsonObject("response").getAsJsonObject("block_header").get("reward").getAsFloat();
+		            	int	timestamp = gsonresponse.getAsJsonObject("response").getAsJsonObject("block_header").get("timestamp").getAsInt();
+		            	daemonresponse = new DaemonResponse(status, blockheight, diff, timestamp, blockreward);
 		        }
 		 
 		        public void failed(Throwable t) {
-		                status = "failed";
+		                response = "failed";
 		                //do stuff here based on the failed attempt
 		        }
 
 				@Override
 				public void cancelled() {
 					// TODO Auto-generated method stub
-					
 				}
 		 });
+		if (daemonresponse.status == "OK") {return daemonresponse;}
+		else {return null;}
 	}
-
 }
diff --git a/core/src/com/jw/lightwallet/utils/DaemonResponse.java b/core/src/com/jw/lightwallet/utils/DaemonResponse.java
new file mode 100644
index 0000000..91d1412
--- /dev/null
+++ b/core/src/com/jw/lightwallet/utils/DaemonResponse.java
@@ -0,0 +1,20 @@
+package com.jw.lightwallet.utils;
+
+public class DaemonResponse {
+	String			status;
+	int				blockheight;
+	int				diff;
+	int				hashrate;
+	int				lastblocktime;
+	float			blockreward;
+	
+	DaemonResponse (String status, int blockheight, int diff, int lastblocktime, float blockreward) {
+		this.status = status;
+		this.blockheight = blockheight;
+		this.diff = diff;
+		this.hashrate = diff/60;
+		this.lastblocktime = lastblocktime;
+		this.blockreward = blockreward;
+	}
+
+}