--- libaitpelco/src/aitpelco.c	2010/01/22 00:57:32	1.1.1.1
+++ libaitpelco/src/aitpelco.c	2010/03/11 13:39:28	1.1.1.1.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitpelco.c,v 1.1.1.1 2010/01/22 00:57:32 misho Exp $
+* $Id: aitpelco.c,v 1.1.1.1.2.1 2010/03/11 13:39:28 misho Exp $
 *
 *************************************************************************/
 #include "global.h"
@@ -108,6 +108,50 @@ inline void pelcoClose(void * __restrict p)
 		free(p);
 }
 
+/*
+ * pelcoLoad() Load packet from input buffer
+ * @buffer = Pelco packet from input buffer
+ * return: NULL error, !=NULL ok, allocated memory for packet
+ */
+inline void *pelcoLoad(u_char *buffer)
+{
+	pelco_d_t *pd;
+	pelco_p_t *pp;
+	void *p = NULL;
+
+	switch (pelco_GetVersion(buffer)) {
+		case 'd':
+			if (pelco_GetCamNo(buffer) < FIRST_CAM_D) {
+				pelcoSetErr(ENOEXEC, "Error:: unsupported camera number %d!\n", 
+						pelco_GetCamNo(buffer));
+				return NULL;
+			}
+
+			pd = malloc(sizeof(pelco_d_t));
+			if (!pd) {
+				SETERR;
+				return NULL;
+			} else
+				memcpy(pd, buffer, sizeof(pelco_d_t));
+
+			p = pd;
+			break;
+		case 'p':
+			pp = malloc(sizeof(pelco_p_t));
+			if (!pp) {
+				SETERR;
+				return NULL;
+			} else
+				memcpy(pp, buffer, sizeof(pelco_p_t));
+
+			p = pp;
+			break;
+		default:
+			pelcoSetErr(ENOEXEC, "Error:: unsupported Pelco protocol version!\n");
+	}
+
+	return p;
+}
 
 /*
  * pelcoAddCmdData() Add commands and datas for already opened packet