HTTPServerExample.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "HTTPServer.h"
00004 #include "SDHCFileSystem.h"
00005 #include "NTPClient.h"
00006 
00007 DigitalOut led1(p29, "led1");
00008 DigitalOut led2(LED2, "led2");
00009 DigitalOut led3(LED3, "led3");
00010 DigitalOut led4(LED4, "led4");
00011 
00012 // LocalFileSystem fs("webfs");
00013 SDFileSystem sd(p5, p6, p7, p8, "sd"); // mosi, miso, sclk, cs
00014        
00015 EthernetNetIf eth
00016 (
00017   IpAddr(192,168,1,150), //IP Address
00018   IpAddr(255,255,255,0), //Network Mask
00019   IpAddr(192,168,1,1), //Gateway
00020   IpAddr(192,168,1,1)  //DNS
00021 );  
00022 
00023 HTTPServer svr;
00024 NTPClient ntp;
00025 
00026 int main() {
00027   Base::add_rpc_class<DigitalOut>();
00028 
00029   FILE *fp = fopen("/sd/myfile.txt", "w"); // to initialize SD
00030   fprintf(fp, "\n\rHello World!\n\r");
00031   fclose(fp);
00032 
00033   printf("Setting up...\n");
00034   EthernetErr ethErr = eth.setup();
00035   if(ethErr)
00036   {
00037     printf("Error %d in setup.\n", ethErr);
00038     return -1;
00039   }
00040   printf("Setup OK\n");
00041   
00042   time_t seconds = time(NULL);
00043   printf("Current time is (UTC): %s\n", ctime(&seconds));  
00044 
00045   Host server(IpAddr(), 123, "ntp.ien.it");
00046   ntp.setTime(server);
00047     
00048   seconds = time(NULL);  
00049   printf("\nTime is now (UTC): %s\n", ctime(&seconds)); 
00050   
00051   FSHandler::mount("/sd", "/files"); //Mount /webfs path on /files web path
00052   FSHandler::mount("/sd", "/"); //Mount /webfs path on web root path
00053   
00054   svr.addHandler<SimpleHandler>("/hello");
00055   svr.addHandler<RPCHandler>("/rpc");
00056   svr.addHandler<FSHandler>("/files");
00057   svr.addHandler<FSHandler>("/"); //Default handler
00058   //Example : Access to mbed.htm : http://a.b.c.d/mbed.htm or http://a.b.c.d/files/mbed.htm
00059   
00060   svr.bind(8080);
00061   
00062   printf("Listening...\n");
00063     
00064   Timer tm;
00065   tm.start();
00066   //Listen indefinitely
00067   while(true)
00068   {
00069     Net::poll();
00070     if(tm.read()>1)
00071     {
00072       led1=!led1; //Show that we are alive
00073       tm.start();
00074       char buffer[32];
00075       seconds = time(NULL)+3600;  
00076       strftime(buffer, 32, "%a %d %b %Y - %H:%M:%S \n", localtime(&seconds));
00077       printf(" %s", buffer);
00078     }
00079   }
00080   
00081   return 0;
00082 
00083 }