In the last chapter, you read about the telephone analogy where the caller gets in touch with the other person by dialing that person's telephone number. In the telephone network, each person's telephone number is like a socket address. Sockets have addresses of their own to allow them to be specifically identified. The socket address will be the primary focus of this chapter.
In this chapter you will
Understand address families
Learn how to form socket addresses
Understand the difference between big-endian and little-endian byte ordering
Learn what an abstract local address is and how to form one
Learn when socket addresses are not required
This chapter is very important to you because many programmers struggle ...