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Copy pathControlPane.java
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166 lines (141 loc) · 5.37 KB
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import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
/**
* Created by plough on 2019/1/3.
*/
class ControlPane extends JPanel {
private JTextField urlText;
private DisplayPane displayPane;
private JButton requestOnceButton;
private JButton requestLoopButton;
private JButton stopLoopButton;
private Thread loopThread;
ControlPane(DisplayPane displayPane) {
assert displayPane != null;
this.displayPane = displayPane;
initComponents();
initListeners();
}
private void initComponents() {
this.setLayout(new BorderLayout());
this.setBorder(new EmptyBorder(20, 50, 5, 0));
this.add(createUrlPane(), BorderLayout.NORTH);
this.add(createButtonPane(), BorderLayout.CENTER);
}
private JPanel createUrlPane() {
JPanel urlPane = new JPanel(new FlowLayout(FlowLayout.LEFT));
urlPane.setBorder(new EmptyBorder(0, 10, 0, 0));
JLabel urlLabel = new JLabel("请求url：");
// urlLabel.setBounds(10,20,80,25);
urlPane.add(urlLabel);
urlText = new JTextField(30);
urlText.setText("http://httpbin.org/get?a=1&b=2");
// urlText.setBounds(100,20,500,25);
urlPane.add(urlText);
return urlPane;
}
private JPanel createButtonPane() {
JPanel btnPane = new JPanel(new BorderLayout());
btnPane.add(createOncePane(), BorderLayout.NORTH);
btnPane.add(createLoopPane(), BorderLayout.CENTER);
return btnPane;
}
private JPanel createOncePane() {
JPanel oncePane = new JPanel(new FlowLayout(FlowLayout.LEFT));
// oncePane.setAlignmentX(FlowLayout.LEFT);
// 创建请求按钮
requestOnceButton = new JButton("发送一次请求");
// requestOnceButton.setBorder(new EmptyBorder(0, 0, 0, 50));
oncePane.add(requestOnceButton);
return oncePane;
}
private JPanel createLoopPane() {
JPanel loopPane = new JPanel(new FlowLayout(FlowLayout.LEFT));
requestLoopButton = new JButton("循环发送请求");
JLabel tip = new JLabel("每秒一次，直到服务器返回值异常");
loopPane.add(requestLoopButton);
loopPane.add(tip);
stopLoopButton = new JButton("停止循环请求");
loopPane.add(stopLoopButton);
return loopPane;
}
private void initListeners() {
requestOnceButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
clearRes();
doHttpGet(urlText.getText());
}
});
requestLoopButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
loopThread = new Thread(new Runnable() {
@Override
public void run() {
displayPane.initCounter();
while (displayPane.isNormalState()) {
clearRes();
doHttpGet(urlText.getText());
try {
Thread.sleep(1000);
} catch (InterruptedException e1) {
e1.printStackTrace();
break;
}
displayPane.addCounter();
}
}
});
loopThread.start();
}
});
stopLoopButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
loopThread.interrupt();
}
});
}
private void doHttpGet(String httpUrl) {
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet(httpUrl);
try {
long startTime = System.currentTimeMillis();
CloseableHttpResponse response = httpClient.execute(httpGet);
long endTime = System.currentTimeMillis();
int waitingSeconds = (int)((endTime - startTime) / 1000);
displayPane.updateMaxWaitingSeconds(waitingSeconds);
HttpEntity entity = response.getEntity();
String responseContent = EntityUtils.toString(entity, "UTF-8");
log(response.getStatusLine().toString(), responseContent);
} catch (IOException e) {
e.printStackTrace();
}
}
void clearRes() {
displayPane.logSwing("", "");
}
private void log(String header, String content) {
logConsole(header, content);
displayPane.logSwing(header, content);
}
private void logConsole(String header, String content) {
System.out.println(header);
System.out.println(content);
}
}