import com.cisco.aesop.apphosting.appreapi.*;
import java.io.*;

/**
*Sample CliServiceTest class to query and configure the service module with *netconf over beep protocol. In a production level program,the *System.out.println commands should be replaced by logging.
*Be sure to replace the [router-ip] [port] strings in the configureSM *method with your router IP and the matching port number you set up on the *router for netconf communication.
*/
public class CliServiceTest{

/**
*Constructor
*/
public CliServiceTest(){}

/**
* Checks if netconf is already configured on the Service Module
* @return true if netconf configured, otherwise false.
* @throws Exception
*/
public boolean isNetconfConfiguredOnSM() throws Exception{
  final String cmd                = "show run | include netconf";
  boolean result                  = false;
  CommonServiceImpl apiCall       = new CommonServiceImpl();
  AppreMessage msg                = new AppreMessage();

  System.out.println("Entering isNetconfConfiguredOnSM");
  msg.setRequest(cmd);
  if(apiCall.exec(msg) != AppreAPI.FAIL){
    String response = msg.getResponse();
    if(response.length()>0 && response.indexOf("netconf")!=-1){
      result = true;
    }
  }
  else{
    throw new Exception("Command failed " + cmd);
  }
  return result;
}


/**
* Copies the running configuration to the startup configuration
* on the Service Module.
* @throws Exception
*/
public boolean saveConfigurationOnSM() throws Exception{
  final String cmd                = "copy run start";
  boolean result                  = false;
  CommonServiceImpl apiCall       = new CommonServiceImpl();
  AppreMessage msg                = new AppreMessage();

  System.out.println("Entering saveConfigurationOnSM");
  msg.setRequest(cmd);
  if(apiCall.exec(msg) != AppreAPI.FAIL){
    result = true;
  }
  else{
    throw new Exception("Command failed " + cmd);
  }
  return result;
}


/**
* Configures netconf over beep on the service module
* @throws Exception
*/
public boolean configureSM() throws Exception {
  final String cmd          = "netconf beep initiator [router-ip] [port],netconf max-sessions 16";
  boolean result            = false;
  CommonServiceImpl apiCall = new CommonServiceImpl();
  AppreMessage msg          = new AppreMessage();

  System.out.println("Entering configureSM");
  msg.setRequest(cmd);
  if(apiCall.config(msg) != AppreAPI.FAIL){
    result = true;
  }
  else{
    throw new Exception("Command failed " + cmd);
  }
  return result;
}


public static void main(String[] args){
  try{
    System.out.println("Starting application.");
    CliServiceTest IOS = new CliServiceTest();
    if(!IOS.isNetconfConfiguredOnSM()){
      if(IOS.configureSM()){
        IOS.saveConfigurationOnSM();
        System.out.println("Configured service module.");
      }
    }
    else{
      System.out.println("Service module has already been configured.");
    }
  }
  catch(Exception e){
    System.out.println(e.getMessage());
  }
  finally{
    System.out.println("Application done.");
  }
}