package org.skywalking.apm.collector.worker.segment;
import org.apache.http.Consts;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.io.IOException;
import java.net.URI;
import java.util.List;
/**
* @author pengys5
*/
public enum HttpClientTools {
INSTANCE;
private Logger logger = LogManager.getFormatterLogger(HttpClientTools.class);
public String get(String url, List<NameValuePair> params) throws IOException {
CloseableHttpClient httpClient = HttpClients.createDefault();
try {
HttpGet httpget = new HttpGet(url);
String paramStr = EntityUtils.toString(new UrlEncodedFormEntity(params));
httpget.setURI(new URI(httpget.getURI().toString() + "?" + paramStr));
logger.debug("executing get request %s", httpget.getURI());
try (CloseableHttpResponse response = httpClient.execute(httpget)) {
HttpEntity entity = response.getEntity();
if (entity != null) {
return EntityUtils.toString(entity);
}
}
} catch (Exception e) {
logger.error(e);
} finally {
try {
httpClient.close();
} catch (IOException e) {
logger.error(e);
}
}
return null;
}
public String post(String url, String data) throws IOException {
CloseableHttpClient httpClient = HttpClients.createDefault();
try {
HttpPost httppost = new HttpPost(url);
httppost.setEntity(new StringEntity(data, Consts.UTF_8));
logger.debug("executing post request %s", httppost.getURI());
try (CloseableHttpResponse response = httpClient.execute(httppost)) {
HttpEntity entity = response.getEntity();
if (entity != null) {
return EntityUtils.toString(entity);
}
}
} catch (Exception e) {
logger.error(e);
} finally {
try {
httpClient.close();
} catch (Exception e) {
logger.error(e);
}
}
return null;
}
}