package httpclient;

import org.apache.http.*;
import org.apache.http.client.*;
import org.apache.http.client.entity.*;
import org.apache.http.impl.client.*;
import org.apache.http.client.methods.*;
import org.apache.http.message.*;
import org.apache.http.util.*;
import java.util.*;

public class HttpTest {
	
	public static void printHeaders(HttpResponse response) {
		System.out.println(response.getStatusLine().getStatusCode());
		Header[] headers = response.getAllHeaders();
		for (Header header: headers) {
			System.out.print(header.getName() + ": ");
			System.out.println(header.getValue());
		}
	}
	
	public static void printContent(HttpResponse response) throws Exception {
		HttpEntity entity = response.getEntity();
		System.out.println("length: " + entity.getContentLength());
		String content = EntityUtils.toString(entity, "UTF-8");
		System.out.println("content: ".concat(content));
	}
	
	public static void testGET() throws Exception {
		HttpClient client = HttpClients.createDefault();
		String url = "http://211.149.156.144:8080/springmvc/test_get.do?name=feinen";
		HttpGet request = new HttpGet(url);
		HttpResponse response = client.execute(request);
		printHeaders(response);
		printContent(response);
	}
	
	public static void testPOST() throws Exception {
		HttpClient client = HttpClients.createDefault();
		String url = "http://211.149.156.144:8080/springmvc/test_post.do";
		HttpPost request = new HttpPost(url);
		
		ArrayList<NameValuePair> formParams = new ArrayList<NameValuePair>();  
		formParams.add(new BasicNameValuePair("name", "feinen"));
		
		// StringEntity is used for string.
		UrlEncodedFormEntity uefEntity =
				new UrlEncodedFormEntity(formParams, "UTF-8");  
		request.setEntity(uefEntity);
		
		HttpResponse response = client.execute(request);
		printHeaders(response);
		printContent(response);
	}
	
	public static void main(String[] args) throws Exception {
		testGET();
		System.out.println("#######################");
		testPOST();
	}
}