Simplest UPnP basic device example. This program to run UPnP basic device on the mbed.

Dependencies:   NyFileSystems libMiMic mbed-rtos mbed

Fork of MbedFileServer by Ryo Iizuka

This is UPnP BasicDevice by MiMicSDK. BasicDevice is most simplest UPnP device.

How To Use

  • Write firmware to your mbed.
  • Reset mbed and update firmware.
  • Check your "network computer" folder by Exproler. (in case of windows.)
  • You can find UPnPBasicDevice hosted by mbed. (If you can not find device then reflesh exploler information.) /media/uploads/nyatla/upnp-exploler.png
  • If you double-click UPnPBasicDevice, the presentation page on device is opened. /media/uploads/nyatla/upnp-presentation.png

Function

  • AutoIP
  • SSDP
  • DeviceDescription hosting (Httpd)
  • SOAP (not implemented)
  • GENA (not implemented)

Source Code

It is simple and short!

/**
 * @file
 * Simplest UPnP basic device.<br/>
 * This program is upnp:BasicDeveice:1 template.
 * 
 * <p>
 * After starting program, check "network" by Exproler.
 * MiMic basic device will be appeared.
 * </p>
 */
#include "mbed.h"
#include "rtos.h"
#include "SDFileSystem.h"
#include "mimic.h"
#include "utils/PlatformInfo.h"
#include "fsdata.h"
 
 
Net* net;
 
/**
 * Httpd for UPnPService and presentation.
 */
class UPnPBasicDeviceHttpd:public MiMic::Httpd
{
private:
    ModUPnPDevice modupnp;
    ModRomFiles modromfs; //ROM file module    
public:
    UPnPBasicDeviceHttpd(NetConfig& i_cfg):Httpd(i_cfg.getHttpPort())
    {
        //prepare fs data (presentation.html,icon,image.)
        this->modromfs.setParam("rom",FSDATA,3);
        //bind upnp service to module.
        this->modupnp.setParam(*net);
    }
    virtual void onRequest(HttpdConnection& i_connection)
    {
        //try to ModRomFS module. for icon,images.
        if(this->modromfs.execute(i_connection)){
            return;
        }        
        //try to UPnP service. for descriptions.
        if(this->modupnp.execute(i_connection)){
            return;
        }
        //Otherwise, Send the redirect response to /rom/index.html
        i_connection.sendHeader(302,
            "text/html",
            "Status: 302:Moved Temporarily\r\n"
            "Location: /rom/index.html\r\n");     
    }
};
 
NetConfig cfg; //create network configulation
 
int main()
{
    net=new Net();//Net constructor must be created after started RTOS
    //Prepare configulation.
    cfg.setUPnPIcon(64,64,8,"image/png","/rom/icon.png");//set upnp icon address
    cfg.setUPnPUdn(0xe29f7103,0x4ba2,0x01e0,0); //set application timebase-uuid time and sequence field.
    cfg.setFriendlyName("UPnPBasicDevice(LPC176x)"); //set friendly name
    cfg.setUPnPPresentationURL("/rom/index.html"); //set presentationURL
    cfg.setZeroconf(true);//AutoIP enable
 
    UPnPBasicDeviceHttpd httpd(cfg); //create a httpd instance.
    net->start(cfg);
    httpd.loop();  //start httpd loop.
    return 0;
}

I think that this code helps to make Web connection to your application easily.

Revision:
5:6a2a1644ea2c
Parent:
4:0a280ed0a848
Child:
6:20dcb08e1b43
--- a/main.cpp	Tue Apr 09 10:48:14 2013 +0000
+++ b/main.cpp	Sun Apr 28 13:33:36 2013 +0000
@@ -8,6 +8,8 @@
  * 3. You can see <filename> file on browser.
  * </pre>
  */
+#include "mbed.h"
+#include "SDFileSystem.h"
 #include "mimic.h"
 
 
@@ -15,34 +17,53 @@
  * local filesystem support.
  */
 LocalFileSystem lf("local");
+SDFileSystem sd(p5, p6, p7, p8,"sd");
 
 /**
  * MiMic RemoteMCU httpd.<br/>
+ * Number of simultaneous connections:4
  * <p>Service list</p>
  * <pre>
  * /local/ - mbed LocalFileSystem
  * </pre>
  */
-class LfsHttpd:public MiMic::Httpd
+class FsHttpd:public MiMic::Httpd
 {
 private:
-    ModLocalFileSystem modurl; //basic URL parser
+    ModLocalFileSystem modlocal;
+    ModLocalFileSystem modsd;
 public:
-    LfsHttpd():Httpd(80)
+    FsHttpd():Httpd(80)
     {
         //bind local file system path to /local/*
-        modurl.setParam("local");
+        modlocal.setParam("local");
+        modsd.setParam("sd");
     }
     virtual void onRequest(HttpdConnection& i_connection)
     {
-        //call ModUrl module.
-        if(!this->modurl.execute(i_connection)){
-            //send 430
-            i_connection.sendHeader(403,"text/html",NULL);
-            i_connection.sendBodyF("<html><body>403 Forbidden</body></html>");
+        //try to ModLocalFileSystem
+        if(this->modlocal.execute(i_connection)){
+            return;
+        }
+        //try to ModLocalFileSystem(SD)
+        if(this->modsd.execute(i_connection)){
             return;
         }
-        return;
+        //Otherwise, Send simple top index page.
+        i_connection.sendHeader(200,"text/html",NULL);
+        if(i_connection.isMethodType(Http::MT_GET)){
+            i_connection.sendBodyF(
+                "<!DOCTYPE html>"
+                "<html lang=\"ja\">"  
+                "<head></head>"
+                "<body>"
+                "<h1>This is MiMic Server!</h1>"
+                "<hr/>"
+                "<ul>"
+                "<li><a href=\"/local/\">mbed Local Filesystem</a></li>"
+                "<li><a href=\"/sd/\">SDCard</a></li>"
+                "</ul></body>");
+        }
     }
 };
 
@@ -50,7 +71,11 @@
 {
     NetConfig cfg; //create network configulation
     Net net(cfg);  //create a net instance.
-    LfsHttpd httpd; //create a httpd instance.
+    //try to override setting by local file.
+    if(!cfg.loadFromFile("/local/mimic.cfg")){
+        cfg.loadFromFile("/sd/mimic.cfg");
+    }    
+    FsHttpd httpd; //create a httpd instance.
     httpd.loop();  //start httpd loop.
     return 0;
 }