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		hub = samp_hubOpen  ()
		     samp_hubClose  ()


In Applications using SAMP:

    	   samp = sampInit  (name, descr)		// initialize interface
    	         sampClose  (samp)

      samp_setSubscription  (samp, mtype)		// subscribe to msgs
     samp_setMTypeCallback  (samp, mtype, method)	// set callback


    Hub Calls:

	samp_Register (samp)
	samp_DeclareMetadata (samp)

	samp_UnRegister (samp)


----------------------



Naming Conventions:

Methods used to talk to the API in an app:

	       samp_<FUNC>  (samp, .....)		// namng convention
          samp_setMetadata  (samp, key, val)
    val = samp_getMetadata  (samp, key)


List Types
           list = samp_newList  ()
                 samp_freeList  (list)

          samp_setStringInList  (list, str)
             samp_setMapInList  (list, map)
            samp_setListInList  (list1, list2)

  str = samp_getStringFromList  (list, index)
     map = samp_getMapFromList  (list, index)
   list = samp_getListFromList  (list, index)


Map Types
             map = samp_newMap  ()
                  samp_freeMap  (map)

           samp_setStringInMap  (map, key, char *value)
              samp_setMapInMap  (map1, key, Map map2)
             samp_setListInMap  (map, key, List list)

   str = samp_getStringFromMap  (map, key)
      map = samp_getMapFromMap  (map, key)
    list = samp_getListFromMap  (map, key)



Methods used in client Callbacks:

               samp_Reply  (samp, char *msgId, Map response)

	       [ Map mathods to create response ]

Methods used to send/receive message from the Hub:

	               samp_hub<FUNC>  (samp, .....)	//  hubID is internal

              stat = samp_hubRegister  (samp)
            stat = samp_hubUnRegister  (samp)
       stat = samp_hubDeclareMetadata  (samp)
            map = samp_hubGetMetadata  (samp)

         samp_hubDeclareSubscriptions  (samp, subscripMap)
       map = samp_hubGetSubscriptions  (samp)
  list = samp_hubGetRegisteredClients  (samp, mtype)


Methods used to send/receive message from another app:

	    samp_app<FUNC>  (samp, appId, .....)	//  appID required

                 list = samp_notify  (samp, recip, msgMap)
              list = samp_notifyAll  (samp, msgMap)

                    str = samp_call  (samp, recip, msg_tag, msgMap)
                 str = samp_callAll  (samp, msg_tag, msgMap)
             map = samp_callAndWait  (samp, recip, msg_tag, msgMap)

[is msg_tag the mtype??]


Sending Messages by MType (Low-level)


Sending Messages by MType (Hi-level)

                   stat = samp_Ping  (samp, appName|"hub")

                   stat = samp_Ping  (samp, recip)
              samp_tableLoadVotable  (samp, recip, url, tableId, name)
                 samp_tableLoadFits  (samp, recip, url, tableId, name)
             samp_tableHighlightRow  (samp, recip, tableId, url, row)
            samp_tableSelectRowList  (samp, recip, tableId, url, rowList)
  
                 samp_imageLoadFits  (samp, recip, url, imageId, name)
  
               samp_coordPointAtSky  (samp, recip, ra, dec)
            samp_specLoadSSAGeneric  (samp, recip, url, meta, specId, name)