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package de.torui.coflsky;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Arrays;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
public class QueryServerCommands {
private static Gson gson = new GsonBuilder().create();
public static String QueryCommands() {
String queryResult = GetRequest(CoflSky.CommandUri);
if(queryResult != null) {
CommandInfo[] commands = gson.fromJson(queryResult, CommandInfo[].class);
System.out.println(">>> "+Arrays.toString(commands));
StringBuilder sb = new StringBuilder();
if(commands.length>0) {
for(CommandInfo cm : commands) {
sb.append(cm + "\n");
}
}
return sb.toString().trim();
}
return "�4ERROR: Could not connect to command server!";
}
private static class CommandInfo {
public String subCommand;
public String description;
public CommandInfo() {}
public CommandInfo(String subCommand, String description) {
super();
this.subCommand = subCommand;
this.description = description;
}
@Override
public String toString() {
return subCommand + ": " + description;
}
}
private static String GetRequest(String uri) {
try {
System.out.println("Get request");
URL url = new URL(uri);
HttpURLConnection con;
con = (HttpURLConnection) url.openConnection();
con.setRequestMethod("GET");
//con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
con.setRequestProperty("Accept", "application/json");
con.setRequestProperty("User-Agent", "CoflMod");
//con.setDoInput(true);
con.setDoInput(true);
// ...
/*OutputStream os = con.getOutputStream();
byte[] bytes = ("[\"" + getUsername() + "\"]").getBytes("UTF-8");
os.write(bytes);
os.close();
*/
System.out.println("InputStream");
InputStream in = new BufferedInputStream(con.getInputStream());
ByteArrayOutputStream result = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
for (int length; (length = in.read(buffer)) != -1; ) {
result.write(buffer, 0, length);
}
// StandardCharsets.UTF_8.name() > JDK 7
String resString = result.toString("UTF-8");
System.out.println("Result= " + resString);
return resString;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
}
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