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HTTPSClient.java
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70 lines (58 loc) · 1.98 KB
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import java.io.*;
import javax.net.ssl.*;
public class HTTPSClient {
public static void main(String[] args) {
if (args.length == 0) {
System.out.println("Usage: java HTTPSClient2 host");
return;
}
int port = 443; // default https port
String host = args[0];
SSLSocketFactory factory
= (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket socket = null;
try {
socket = (SSLSocket) factory.createSocket(host, port);
// enable all the suites
String[] supported = socket.getSupportedCipherSuites();
socket.setEnabledCipherSuites(supported);
Writer out = new OutputStreamWriter(socket.getOutputStream(), "UTF-8");
// https requires the full URL in the GET line
out.write("GET http://" + host + "/ HTTP/1.1\r\n");
out.write("Host: " + host + "\r\n");
out.write("\r\n");
out.flush();
// read response
BufferedReader in = new BufferedReader(
new InputStreamReader(socket.getInputStream()));
// read the header
String s;
while (!(s = in.readLine()).equals("")) {
System.out.println(s);
}
System.out.println();
// read the length
String contentLength = in.readLine();
int length = Integer.MAX_VALUE;
try {
length = Integer.parseInt(contentLength.trim(), 16);
} catch (NumberFormatException ex) {
// This server doesn't send the content-length
// in the first line of the response body
}
System.out.println(contentLength);
int c;
int i = 0;
while ((c = in.read()) != -1 && i++ < length) {
System.out.write(c);
}
System.out.println();
} catch (IOException ex) {
System.err.println(ex);
} finally {
try {
if (socket != null) socket.close();
} catch (IOException e) {}
}
}
}