aqhome-tool: added some commands

- getFirstData
- getLastData
- getPeriodData

apps/aqhome-tool/utils.c

@@ -19,6 +19,7 @@
 #include "aqhome/msg/ipc/nodes/m_ipcn_setaccmsggrps.h"
 #include "aqhome/ipc2/tcp_object.h"
 #include "aqhome/ipc2/ipc_client.h"
+#include "aqhome/dataclient/client.h"
 
 
 #include <gwenhywfar/debug.h>
@@ -27,6 +28,7 @@
 
 #include <time.h>
 #include <unistd.h>
+#include <ctype.h>
 
 
 #define UTILS_IPC_ENDPOINT_DEFAULT_MSGSIZE 4096
@@ -361,4 +363,47 @@ void Utils_PrintValue(const AQH_VALUE *value, int printHeader)
 
 
 
+uint64_t Utils_GetTimeStampFromString(const char *s)
+{
+  if (s && *s) {
+    if (*s=='-') {
+      uint64_t x=0;
+      uint64_t now=time(NULL);
+
+      s++;
+      while(*s && isdigit(*s)) {
+        unsigned int i;
+
+        i=*(s++)-'0';
+        x*=10;
+        x+=i;
+      }
+      if (*s) {
+        switch(*s) {
+        case 0:
+        case 'm': x*=60; break;
+        case 'h': x*=(60*60); break;
+        case 'd': x*=(60*60*24); break;
+        default:  break;
+        }
+      }
+      return (now-x);
+    }
+    else {
+      unsigned long int x;
+
+      if (1!=sscanf(s, "%lu", &x)) {
+        DBG_ERROR(NULL, "ERROR: Invalid timestamp");
+        return (uint64_t) (-1);
+      }
+      return (uint64_t) x;
+    }
+  }
+  return 0;
+}
+
+
+
+
+