Connection and Exchange of data using Sockets
Establishing a connection involves a four-step dance:
- Socket Creation: Use the socket() system call to define the socket’s domain, type, and protocol.
- Binding: Assign an address to the socket using the bind() call. Think of hanging a sign with your address on the digital street.
- Connecting (Server) or Listening (Client): Servers use listen() to wait for incoming connections, while clients use connect() to initiate communication with a designated server address.
- Data Transfer: Once connected, send() and recv() to send and receive data through the established socket channel.
Understanding Unix Sockets
In the intricate web of digital communication, few tools are as fundamental yet versatile as Unix sockets in Linux. These unix sockets act as unsung heroes, enabling data exchange between programs, processes, and even remote machines. Whether you’re a seasoned programmer architecting complex systems or a curious tinkerer delving into the Linux underbelly, understanding Unix sockets is a valuable skill.
Let’s embark on a journey to dissect the anatomy of Unix sockets, explore their types and functions, and unveil their real-world applications. By the end, you’ll be equipped to wield these powerful communication channels with confidence.
Table of Content
- What are Unix Sockets?
- Building Blocks of Socket Communication
- Socket Types and Their Roles
- Connection and Exchange of data using Sockets
- Socket Programming Tools
- Applications of Unix Sockets
- Security Concerns of Using Sockets