How do you use sockets in Kotlin?

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How do you use sockets in Kotlin?

We will be using the default java sockets to create a tcp server/client with Kotlin:

  1. import java.net.ServerSocket import java.net.Socket.
  2. val server = ServerSocket(9999) val socket = server.
  3. val socket = Socket(“localhost”, 9999)
  4. PrintWriter(socket.
  5. val text = BufferedReader(InputStreamReader(socket.

How do I create a socket connection?

The steps involved in establishing a TCP socket on the server side are as follows:

  1. Create a socket with the socket() function;
  2. Bind the socket to an address using the bind() function;
  3. Listen for connections with the listen() function;
  4. Accept a connection with the accept() function system call.

How do I find my socket connection?

A socket is identified by: (Local IP,Local Port, Remote IP, Remote Port,IP Protocol(UDP/TCP/SCTP/etc.) And that’s the information the OS uses to map the packets/data to the right handle/file descriptor of your program.

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What is KTOR?

According to its official website, “Ktor is an open-source framework for building asynchronous servers and clients in connected systems using the powerful Kotlin programming language.” It runs on coroutines and was made by JetBrains. At present, it has JVM, iOS, JavaScript, and Android clients.

How do I assign an IP address to a socket?

  1. Use bind() before connect() to set the local address and/or port of the socket.
  2. How are you checking the client’s adress?
  3. char *ip = inet_ntoa(client_address.sin_addr); printf(“Ip Address -> \%s\n”, ip);
  4. You’re seeing 127.0.

What are the details required to create a TCP socket?

Four pieces of information are needed to create a TCP socket: The local system’s IP address. The TCP port number the local application is using. The remote system’s IP address.

What is the difference between port and socket?

Socket and Port are two terms used in computer networks. The difference between socket and port is that the socket is the interface of sending and receiving data on a specific port while the port is a numerical value assigned to a specific process or an application in the device.

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Can TCP and UDP use the same port?

Yes, you can use the same port number for both TCP and UDP. Many protocols already do this, for example DNS works on udp/53 and tcp/53.