From 4dbaeebd554ce929f1e0b7f0f9177bdfafc1aff0 Mon Sep 17 00:00:00 2001
From: Shane Burrell <shaneb@metrostat.net>
Date: Thu, 3 Apr 2008 03:19:52 +0000
Subject: [PATCH] Intial m3ua commit. Inital port of our m3ua. This should be
 enough to do ISUP

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@438 a93c3328-9c30-0410-af19-c9cd2b2d52af
---
 libs/freetdm/src/m3ua/mstm3ua.c | 58 +++++++++++++++++++++++++
 libs/freetdm/src/m3ua/mstm3ua.h | 75 +++++++++++++++++++++++++++++++++
 2 files changed, 133 insertions(+)
 create mode 100644 libs/freetdm/src/m3ua/mstm3ua.c
 create mode 100644 libs/freetdm/src/m3ua/mstm3ua.h

diff --git a/libs/freetdm/src/m3ua/mstm3ua.c b/libs/freetdm/src/m3ua/mstm3ua.c
new file mode 100644
index 0000000000..8c00bf1483
--- /dev/null
+++ b/libs/freetdm/src/m3ua/mstm3ua.c
@@ -0,0 +1,58 @@
+/* WARNING WORK IN PROGRESS
+ *  mstm3ua.c
+ *  mstss7d port
+ *
+ *  Created by Shane Burrell on 2/2/08.
+ *  Copyright 2008 Shane Burrell. All rights reserved.
+ *
+ */
+
+#include "mstm3ua.h"
+
+
+int build_route_context(unsigned char *opc, unsigned char *dpc, unsigned char *bytemsg, unsigned char len)
+{
+//Routing Context
+	bytemsg[8] = 0x10;  //Tag  0x210  Protocol Data
+	bytemsg[9] = 0x02;  
+	
+	bytemsg[10] = len;  //Len
+	bytemsg[11] = 0x00;
+
+
+	bytemsg[12] = opc[2];  //OPC Member
+	bytemsg[13] = opc[1];  //OPC Cluster
+	bytemsg[14] = opc[0];  //OPC Network
+	
+	bytemsg[15] = 0x00;
+	
+	bytemsg[16] = dpc[2];//DPC Member
+	bytemsg[17] = dpc[1];//DPC Cluster
+	bytemsg[18] = dpc[0];//DPC Network
+	
+	bytemsg[19] = 0x00;
+	return 0;
+}
+
+
+
+int build_m3ua_hdr(unsigned char len,unsigned char *bytemsg)
+
+{
+
+	bytemsg[0] = M_VERSION_REL1;  // 1 Verison
+	//bytemsg[1] = 0x00;  // 2 RESERVED
+	//bytemsg[2] = M_CLASS_XFER;  // 3 Msg Class
+    //SS7 BOX Kludge
+	bytemsg[1] = 0x01;  // 2 RESERVED
+	bytemsg[2] = 0x00;  // 2 RESERVED				
+	
+	bytemsg[3] = M_TYPE_DATA	;  // 4 Msg Type
+
+	bytemsg[4] = len;  // 5 Msg LENGTH  81  32bit field
+	bytemsg[5] = 0x00;  // 6
+	bytemsg[6] = 0x00;  // 7
+	bytemsg[7] = 0x00;  // 8
+	return(0);
+
+};
\ No newline at end of file
diff --git a/libs/freetdm/src/m3ua/mstm3ua.h b/libs/freetdm/src/m3ua/mstm3ua.h
new file mode 100644
index 0000000000..dc4b9d61eb
--- /dev/null
+++ b/libs/freetdm/src/m3ua/mstm3ua.h
@@ -0,0 +1,75 @@
+
+/*  mstm3ua.h
+ *  mstss7d
+ *
+ *  Created by Shane Burrell on 3/2/08.
+ *  Copyright 2008 Shane Burrell. All rights reserved.
+ *
+ */
+
+#ifndef __SS7_M3UA_H__
+#define __SS7_M3UA_H__
+
+typedef unsigned long m3ua_ulong;
+typedef unsigned short m3ua_ushort;
+typedef unsigned char m3ua_uchar;
+
+typedef unsigned char u8;
+typedef unsigned short u16;	/* Note: multi-byte values are little-endian */
+typedef unsigned long u32;
+
+
+
+
+#define M_TAG_NETWORK_APPEARANCE	1
+#define	M_TAG_PROTOCOL_DATA		3
+#define M_TAG_INFO_STRING		4
+#define M_TAG_AFFECTED_DPC		5
+#define M_TAG_ROUTING_CONTEXT		6
+#define M_TAG_DIAGNOSTIC_INFORMATION	7
+#define M_TAG_HEARTBEAT_DATA		8
+#define M_TAG_UNAVAILABILITY_CAUSE	9
+#define M_TAG_REASON			10
+#define	M_TAG_TRAFFIC_MODE_TYPE		11
+#define M_TAG_ERROR_CODE		12
+#define	M_TAG_STATUS_TYPE		13
+#define M_TAG_CONGESTED_INDICATIONS	14
+
+#define M_VERSION_REL1   1
+
+#define M_CLASS_MGMT	0x00
+#define M_CLASS_XFER	0x01
+#define	M_CLASS_SSNM	0x02
+#define M_CLASS_ASPSM	0x03
+#define M_CLASS_ASPTM	0x04
+#define M_CLASS_RKM		0x09
+
+#define M_TYPE_ERR		(0|M_CLASS_MGMT
+
+#define M_TYPE_NTFY		(1|M_CLASS_XFER)
+#define M_TYPE_DATA		(1|M_CLASS_XFER)
+
+#define M_TYPE_DUNA		(1|M_CLASS_SSNM)
+#define M_TYPE_DAVA		(2|M_CLASS_SSNM)
+#define M_TYPE_DUAD		(3|M_CLASS_SSNM)
+#define M_TYPE_SCON		(4|M_CLASS_SSNM)
+#define M_TYPE_DUPU		(5|M_CLASS_SSNM)
+
+#define	M_TYPE_UP		(1|M_CLASS_ASPSM)
+#define	M_TYPE_DOWN		(2|M_CLASS_ASPSM)
+#define	M_TYPE_BEAT		(3|M_CLASS_ASPSM)
+#define	M_TYPE_UP_ACK		(4|M_CLASS_ASPSM)
+#define	M_TYPE_DOWN_ACK		(5|M_CLASS_ASPSM)
+#define	M_TYPE_BEAT_ACK		(6|M_CLASS_ASPSM)
+
+#define M_TYPE_ACTIVE		(1|M_CLASS_ASPTM)
+#define M_TYPE_INACTIVE		(2|M_CLASS_ASPTM)
+#define M_TYPE_ACTIVE_ACK	(3|M_CLASS_ASPTM)
+#define M_TYPE_INACTIVE_ACK	(4|M_CLASS_ASPTM)
+
+#define M_CLASS_MASK	0xff00
+#define	M_TYPE_MASK	0x00ff
+
+
+
+#endif