Creating SSL/TLS TCP/IP connections in Java

Overview 

     The article will demonstrate how to use the ipclient component in Secure iNet Factory to create SSL/TLS TCP/IP client socket connections.

Code Example

Download IPClientSSLEx.java

               

01 import java.io.*; 02 03 import com.jscape.inet.ipclient.IpClientConnectedEvent; 04 import com.jscape.inet.ipclient.IpClientDisconnectedEvent; 05 import com.jscape.inet.ipclient.IpClientListener; 06 import com.jscape.inet.ipclientssl.IpClientSsl; 07 08 09 public class IPClientSSLEx implements IpClientListener 10 { 11  public static void main(String[] args) 12  { 13  try 14  { 15  String hostname = "hostname"; 16  int port = -1; 17  // create new IpClientSsl instance 18  IpClientSsl ssl = new IpClientSsl(hostname,port); 19 20  // establish a connection 21  ssl.connect(); 22 23  // get input stream 24  InputStream in = ssl.getInputStream(); 25   26  // read data from input stream 27  int i = 0; 28  while((i = in.read()) != -1) { 29  // do something with data        30  } 31   32  // get output stream for tunnel 33  OutputStream out = ssl.getOutputStream(); 34  // write data to output stream 35  byte[] buffer = new byte[1024]; 36  out.write(buffer); 37 38  ssl.disconnect(); 39  } 40  catch (Exception e) 41  { 42  e.printStackTrace(); 43  } 44  } 45 46  public void connected(IpClientConnectedEvent event) 47  { 48  System.out.println("Connected to host: " + event.getHostname()); 49  } 50 51  public void disconnected(IpClientDisconnectedEvent event) 52  { 53  System.out.println("Disconnected from host: " + event.getHostname()); 54  } 55 } Lines 1-6 : Necessary import statements. Line 18   : Create IpClientSsl instance. Line 21   : Connect to the host. Lines 23-32 : Read the data from the ssl tunnel. Line 38     : Disconnect from the host.