smsc_emi patch - system message field

Hi,

A simple patch for gw/smsc/smsc_emi.c creates a system message field for
UCP52 ack message.
(The system message field has the recipient's address + a timestamp.)
Eg. T-Mobile in Hungary requires this for SMSC connections..

----------------------------------------------------------------------------

--- smsc_emi.c  2009-01-12 17:46:50.000000000 +0100
+++ smsc_emi_modified.c 2009-04-15 14:41:03.000000000 +0200
@@ -585,7 +585,8 @@
     struct universaltime unitime;
     int st_code;
     PrivData *privdata = conn->data;
-
+    struct tm tm;
+    char p[20];

     switch(emimsg->ot) {

@@ -832,7 +833,31 @@

        msg->sms.smsc_id = octstr_duplicate(conn->id);
        bb_smscconn_receive(conn, msg);
+
+
        reply = emimsg_create_reply(52, emimsg->trn, 1, privdata->name);
+
+    /*
+     * Create a system message field for UCP52 ack message.
+     * The system message has the recipient's address + a timestamp.
+     * Some SMSC (eg. T-Mobile) requires it.
+     */
+       Octstr *tmpstr;
+        tmpstr = octstr_create("");
+
+        /* Get the recipient's address. */
+        octstr_append(tmpstr, emimsg->fields[E50_ADC]);
+        octstr_append_char(tmpstr, ':');
+
+       /* Create a timestamp. */
+       tm = gw_localtime(time(NULL) + msg->sms.deferred * 60);
+       sprintf(p, "%02d%02d%02d%02d%02d%02d", tm.tm_mday, tm.tm_mon +
1, tm.tm_year % 100, tm.tm_hour, tm.tm_min, tm.tm_sec);
+        octstr_append(tmpstr, octstr_create(p));
+
+       /* Concatenate and insert the fields (number + timestamp) above. */
+       reply->fields[2] = tmpstr;
+
+
        if (emi2_emimsg_send(conn, server, reply) < 0) {
            emimsg_destroy(reply);
            return -1;
--------------------------------------------------------------------------------

Regards,

Ferenc (oszfer __at__ aitia.hu)  & Csabi ( csabi __at__ aitia.hu)