basic_authentication.c

embedded_ethernet_complete_code_rabbit

// Basic Authentication demo.
// The Web server serves a page only after receiving the user name and password
// defined for the realm.

// This file and other embedded Ethernet and Internet code and resources are
// available from www.Lvr.com.

// Select a network configuration from \lib\tcpip\tcp_config.lib
// in the Dynamic C distribution.
#define TCPCONFIG 1

// All C functions not declared as root go to extended memory.
#memmap xmem

// The dcrtcp library supports IP and TCP; the http library supports HTTP functions.
#use "dcrtcp.lib"
#use "http.lib"

// ximport loads a file from the development PC into the Rabbit's flash memory.
// The symbol (index_html) is a macro that gives the file's length and
// physical address in the Rabbit's memory.

// YOU MUST CHANGE THE PATH to match the location of the file in your system.
// OK to use forward or back slashes as separators.
#ximport "c:\my documents\ethernetexamplesrelease\rabbit\BasicAuthentication\index.html" index_html

// The HttpRealm structure contains the user name ("embedded") and password
// ("ethernet") to access resources in a realm ("Lakeview Research").
const HttpRealm myrealm[] =
{
	{"embedded", "ethernet", "Lakeview Research"}
};

// The HttpType structure names the handler to use with specific file extensions.
// The first item in the structure is the handler used when a request
// doesn't name a page or other resource.
// This structure specifies using the default handler for HTML pages.
// The default handler serves the resource unchanged.
const HttpType http_types[] = {
   { ".html", "text/html", NULL}
};

// The HttpSpec structure contains information about the files, variables,
// and structures the Web server can access.

// On receiving a request for the file index.html or a request with no file
// name specified, the Web server requests the user name and password defined
// for the realm myrealm. On receiving the correct values, the server serves
// the page.
const HttpSpec http_flashspec[] = {
   { HTTPSPEC_FILE,  "/",              index_html,    NULL, 0, NULL, myrealm},
   { HTTPSPEC_FILE,  "/index.html",   index_html,    NULL, 0, NULL, myrealm}
};

main() {

	// Initialize the TCP/IP stack and the web server.
   sock_init();
   http_init();

   // For improved performance, reserve port 80 for the Web server.
   tcp_reserveport(80);

   while (1) {
	//The main program loop calls http_handler repeatedly to process HTTP
   // requests.
   http_handler();
   // Code to perform other tasks can be placed here.
   }
} // end main