1 files changed, 90 insertions, 0 deletions
diff --git a/SmppServerLib/_SmppPduBindBase.cs b/SmppServerLib/_SmppPduBindBase.cs
new file mode 100644
index 0000000..9d64c79
--- /dev/null
+++ b/SmppServerLib/_SmppPduBindBase.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Flex.Cluster.Smpp
+{
+    public abstract class SmppPduBindBase : SmppPdu
+    {
+        abstract protected SmppCommandType GetCommandType();
+
+        uint offsetSystemId, offsetPassword, offsetSystemType, offsetInterfaceVersion, offsetAddrTon, offsetAddrNpi, offsetAddrRange;
+
+        public string SystemId
+        {
+            get { return ReadCString(offsetSystemId); }
+        }
+        public string Password
+        {
+            get { return ReadCString(offsetPassword); }
+        }
+        public string SystemType
+        {
+            get { return ReadCString(offsetSystemType); }
+        }
+        public byte InterfaceVersion
+        {
+            get { return ReadByte(offsetInterfaceVersion);}
+        }
+        public byte AddrTon
+        {
+            get { return ReadByte(offsetAddrTon); }
+        }
+        public byte AddrNpi
+        {
+            get { return ReadByte(offsetAddrNpi); }
+        }
+        public string AddrRange
+        {
+            get { return ReadCString(offsetAddrRange); }
+        }
+
+        public SmppPduBindBase(SmppCommandType commandType, string systemId, string password, string systemType, byte interfaceVersion, byte addrTon, byte addrNpi, string addrRange)
+            : base(commandType)
+        {
+            if (commandType != GetCommandType()) throw new Exception("Invaid command ID");
+
+            if (systemId.Length > 15) throw new ArgumentOutOfRangeException("systemId");
+            offsetSystemId = CurrentOffset;
+            WriteCString(systemId);
+
+            if (password.Length > 8) throw new ArgumentOutOfRangeException("password");
+            offsetPassword = CurrentOffset;
+            WriteCString(password);
+
+            if (systemType.Length > 12) throw new ArgumentOutOfRangeException("systemType");
+            offsetSystemType = CurrentOffset;
+            WriteCString(systemType);
+
+            offsetInterfaceVersion = CurrentOffset;
+            WriteByte(interfaceVersion);
+
+            offsetAddrTon = CurrentOffset;
+            WriteByte(addrTon);
+
+            offsetAddrNpi = CurrentOffset;
+            WriteByte(addrNpi);
+
+            if (addrRange.Length > 40) throw new ArgumentOutOfRangeException("addressRange");
+            offsetAddrRange = CurrentOffset;
+            WriteCString(addrRange);
+        }
+
+        public SmppPduBindBase(byte[] bytes) : this(bytes, (uint)bytes.Length)
+        {
+        }
+        public SmppPduBindBase(byte[] bytes, uint length)
+            : base(bytes, length)
+        {
+            if (CommandId != GetCommandType()) throw new Exception("Invaid command ID");
+            offsetSystemId = 12;
+            offsetPassword = FindCStringEnd(offsetSystemId);
+            offsetSystemType = FindCStringEnd(offsetPassword);
+            offsetInterfaceVersion = FindCStringEnd(offsetSystemType);
+            offsetAddrTon = offsetInterfaceVersion + 1;
+            offsetAddrNpi = offsetAddrTon + 1;
+            offsetAddrRange = offsetAddrNpi + 1;
+        }
+    }
+}