CSC364_L05_connection.pdf

Introduction to Networked, Distributed, and Parallel Computing
Multiple Connections
(202601)

Transcript

1. Dr. Javier Gonzalez-Sanchez javiergs@calpoly.edu www.javiergs.info o ffi ce: 14 -227 CSC 364 Introduction to Networked, Distributed, and Parallel Computing Lecture 05. Multiple Connections 1
2. 2 Previously Your Computer Port Port Port Port Port Port Port Port Socket Socket example.org
3. 3 What happens if two clients connect at the same time?
4. 4 Explicit Takeaway The server is not slow, the server is busy Should one client block all others?
5. 5 Problem Client Port Port Port Port Port Port Port Port Socket Socket Server Client Port Port Port Port Socket
6. A Web Server In Java 6
7. 7 MyWebServer.java
10. 10 MyWebServer.java
11. 11 http://localhost:8080/?name=javier
12. 12 Questions
13. Lab 05. Building Servers
14. Let’s Work 14
15. 15 • The QUERY_STRING is the p a rt of a URL th a t c a rries p a r a meters from the client to the server using the HTTP protocol. • It a ppe a rs a fter the ? in a URL. • When a browser requests a p a ge like: http://loc a lhost:8080/?n a me=J a vier&course=CSC364 • It sends the following HTTP request line to the server: GET /?n a me=J a vier&course=CSC364 HTTP/1.1
16. CSC 364 Introduction to Introduction to Networked, Distributed, and Parallel Computing Javier Gonzalez-Sanchez, Ph.D. javiergs@calpoly.edu Winter 2026 Copyright. These slides can only be used as study material for the class CSC 364 at Cal Poly. They cannot be distributed or used for another purpose. 16