1 files changed, 41 insertions, 0 deletions
diff --git a/codec/attributes/SMPPOctetString.st b/codec/attributes/SMPPOctetString.st
new file mode 100644
index 0000000..cd76502
--- /dev/null
+++ b/codec/attributes/SMPPOctetString.st
@@ -0,0 +1,41 @@
+"
+ (C) 2014 by Holger Hans Peter Freyther
+ All Rights Reserved
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"
+
+Object subclass: SMPPOctetString [
+    <comment: 'I represent a variable string as used in SMPP'>
+
+    SMPPOctetString class >> tlvDescription [
+        ^Osmo.TLVDescription new
+            instVarName: #string; parseClass: self;
+            typeKind: Osmo.TLVDescription valueOnly;
+            yourself
+    ]
+
+    SMPPOctetString class >> readFrom: aStream with: anAttribute [
+        | str |
+        str := WriteStream on: String new.
+        [aStream peek = 0] whileFalse: [
+            str nextPut: aStream next asCharacter].
+
+        "Skip the $0 now"
+        aStream next.
+
+        "anAttribute... verify the max size"
+        ^str contents
+    ]
+]