What is the difference between connection and read timeout for sockets?

3 questions:

1. What is the difference between connection and read timeout for sockets?

2. What does connection timeout set to “infinity” mean? In what situation can it remain in an infinitive loop? and what can trigger that the infinity-loop dies?

3. What does read timeout set to “infinity” mean? In what situation can it remain in an infinitive loop? and what can trigger that the infinity-loop dies?