On the Web, the equivalent to
HelloWorld is a server program that handles GET requests from web browsers and returns a message to them, as shown in Figure 10-1.
Figure 10-1. Architecture of HelloWeb
Isn’t there supposed to be a problem with making a device a web server, as mentioned in Part III? How can we sidestep the problems caused by firewalls, network address translations, and the shortage of IPv4 Internet addresses?
HelloWeb program works thanks to a relay between the Netduino Plus and the client who wants to connect to it over the Internet. The client sends its request not directly ...