TCP Client & Server

TCP Client & Server in Scala, Python3, Node.js

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Scala

Requirements

• JDK 1.8.x
• Scala 2.12.x (defined under ../build.sbt)
• sbt 1.1.x (defined under ..project/build.properties)

How to run?

Project can be run either by using an IDE(eclipse, IntelliJ) or via sbt console.

Using IDE -

• Server

  1. Refresh & build project to install required dependencies.
  2. Import <project-dir>/scala/tcp-server project to IDE.
  3. Run Main.scala.

• Client

  1. Refresh & build project to install required dependencies.
  2. Import <project-dir>/scala/tcp-client project to IDE.
  3. Run Main.scala.

Using sbt console -

• Server

  1. Move to <project-dir>/scala/tcp-server and enter into sbt console -

  $ cd <project-dir>/scala/tcp-server
  $ sbt
  > 

  2. Install plugins and dependencies under sbt console -

  > reload
  > update

  3. Run server as -

  > run

• Client

  1. Move to <project-dir>/scala/tcp-client and enter into sbt console -

  $ cd <project-dir>/scala/tcp-client
  $ sbt
  > 

  2. Install plugins and dependencies under sbt console -

  > reload
  > update

  3. Run server as -

  > run

Note: Default host is 0.0.0.0 and port is 9900. This configuration can be changed.

---

Python3

Requirements

• Python3

Note: server.py creates single threaded server and can handle single connection at a time. Although it can be easily be extended to support multiple connections.

How to run?

• Server Run server as -

  $ python3 <project-dir>/python3/server.py

• Client Run client as -

  $ python3 <project-dir>/python3/client.py

  Note: Default host is 0.0.0.0 and port is 9900. This configuration can be changed.

---

NodeJS

Requirements

• node
• npm

How to run?

• Server Run server as -

  node tcp-server.js

  Note: Default host is 0.0.0.0 and port is 5000. This configuration can be changed.