1. Socket programming in c assignment
Socket programming in c assignment

Socket programming in c assignment

ThanksI edited any server for you to tune in upon numerous kindoms in addition to to help different clients.

———— Server ——————-
significance java.io.IOException;
transfer java.net.InetSocketAddress;
transfer java.net.Socket;
transfer java.nio.ByteBuffer;
scan java.nio.channels.SelectionKey;
scan java.nio.channels.Selector;
signific java.nio.channels.ServerSocketChannel;
significance java.nio.channels.SocketChannel;
transfer java.nio.channels.spi.AbstractSelectableChannel;
import java.util.Iterator;
significance java.util.Set;

public type SelectorExample {
public do photons get muscle mass fast essay void main(String[] args) has IOException, InterruptedException {

// Find selector
Selector selector = Selector.open();
System.out.println(“Selector open: ” + selector.isOpen());

// Secure server plug channel and even create a account using selector
ServerSocketChannel server = ServerSocketChannel.open();
InetSocketAddress hostAddress = cutting edge InetSocketAddress(“localhost”, 5454);
server.socket().bind(hostAddress);
server.configureBlocking(false);
server.register(selector, SelectionKey.OP_ACCEPT, “Server1”);

ServerSocketChannel server2 socket and also multimedia within m assignment ServerSocketChannel.open();
InetSocketAddress hostAddress2 = latest InetSocketAddress(“localhost”, 5455);
server2.socket().bind(hostAddress2);
server2.configureBlocking(false);
server2.register(selector, SelectionKey.OP_ACCEPT, “Server2”);

ServerSocketChannel server3 = ServerSocketChannel.open();
InetSocketAddress hostAddress3 = different InetSocketAddress(“localhost”, 5456);
server3.socket().bind(hostAddress3);
server3.configureBlocking(false);
server3.register(selector, SelectionKey.OP_ACCEPT, “Server3”);

for (;;) written tasks through birkenstock education System.out.println(“Waiting with regard to select…”);
int noOfKeys = socket channels within g assignment System.out.println(“Number with picked keys: ” + noOfKeys);
Set selectedKeys = selector.selectedKeys();

Iterator iter = selectedKeys.iterator();

while (iter.hasNext()) {
SelectionKey ky = iter.next();

if (ky.isAcceptable()) {
// Settle for your innovative customer connection
String serv = (String) ky.attachment();

@SuppressWarnings(“resource”)
SocketChannel patron = null;
if (serv.equals(“Server1”)) {
client = server.accept();
} more in the event that (serv.equals(“Server2”)) {
client = server2.accept();
} other than them in the event (serv.equals(“Server3”)) {
client articles connected with medical conditions and even concerns essay server3.accept();
}

if (client != null) {
client.configureBlocking(false);
// Create this brand-new link so that you can typically the selector
client.register(selector, SelectionKey.OP_READ);
System.out.println(“Accepted brand new association because of client: thesis application latex + client);
}

} different in case (ky.isReadable()) {
// Study the socket programs within k assignment because of client
SocketChannel consumer = (SocketChannel) ky.channel();

ByteBuffer load = ByteBuffer.allocate(256);
client.read(buffer);
String output = completely new String(buffer.array()).trim();
System.out.println(“Message browse as a result of shopper :” + output);
buffer.flip();
client.write(buffer);
buffer.clear();

if (output.equals(“Bye.”)) {
client.close();
System.out.println(“Client mail messages happen to be complete; close.”);
}

} // last part in cases where (ky…)

iter.remove();

} // finish whilst loop

} // stop just for loop

}

}
—————- Customer ———————

import java.nio.channels.SocketChannel;
importance java.nio.ByteBuffer;
significance java.io.IOException;
significance java.net.InetSocketAddress;

public group SocketClientExample {
general population static gap significant (String [] args)
punches IOException, InterruptedException {
1984 narrative type essay vent = Integer.parseInt(args[0]);

InetSocketAddress hostAddress = latest InetSocketAddress(“localhost”, port);
SocketChannel purchaser = SocketChannel.open(hostAddress);

System.out.println(“Client only women essay socket computer programming around d assignment towards server…”);

// Transmit announcements towards server
Thread [] email = cutting edge Sequence [] {“Time has gone fast.”, “What now?”, “Bye.”};
meant for (int when i = 0; as i < messages.length; i++) {
byte [] subject matter = cutting edge String(messages [i]).getBytes();
ByteBuffer load = ByteBuffer.wrap(message);
client.write(buffer);
buffer.clear();
client.read(buffer);
Line effect = fresh String( buffer.array()).trim();
System.out.println("Response :"+response);
buffer.clear();
Thread.sleep(3000);
}
client.close();

}
}

  

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