Java
Java
Receive a Bounded String from a Socket
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveStringMaxN, which receives and decodes text like ReceiveString but reads at most a given number of input bytes.
Background. The limit is measured in bytes, not Unicode characters, so a byte limit can split a multibyte character or a protocol token. Decoding uses
StringCharset.Chilkat Java Downloads
import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
boolean success = false;
CkSocket socket = new CkSocket();
// Connect to the server using TLS. The 3rd argument enables the TLS handshake after the TCP
// connection succeeds; the 4th is the maximum time to wait, in milliseconds.
boolean bTls = true;
int maxWaitMs = 5000;
success = socket.Connect("example.com",5000,bTls,maxWaitMs);
if (success == false) {
System.out.println(socket.lastErrorText());
return;
}
// StringCharset controls the character encoding used when sending and receiving text.
socket.put_StringCharset("utf-8");
// Send a request using a simple application-defined text protocol in which each message ends with a
// CRLF.
String command = "STATUS\r\n";
success = socket.SendString(command);
if (success == false) {
System.out.println(socket.lastErrorText());
return;
}
// Receive and decode text like ReceiveString, but read at most the given number of input bytes.
// The limit is measured in bytes, not Unicode characters.
String firstChunk = socket.receiveStringMaxN(64);
if (socket.get_LastMethodSuccess() == false) {
System.out.println(socket.lastErrorText());
return;
}
System.out.println(firstChunk);
}
}