* $Author$
* $Header$
*
- * Copyright (C) 1987 by the Massachusetts Institute of Technology
+ * Copyright (C) 1987, 1989 by the Massachusetts Institute of Technology
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
*
* This routine is part of the client library. It handles
- * creating a connection to the sms server.
+ * the protocol operations: invoking an update and getting the
+ * SMS message of the day.
*/
#ifndef lint
static char *rcsid_sms_do_update_c = "$Header$";
#endif lint
+#include <mit-copyright.h>
#include "sms_private.h"
+
+/* Invoke a DCM update. */
+
int sms_do_update()
{
int status;
CHECK_CONNECTED;
params = ¶m_st;
+ params->sms_version_no = sending_version_no;
params->sms_procno = SMS_DO_UPDATE;
params->sms_argc = 0;
params->sms_argl = NULL;
return status;
}
-/*
- * Local Variables:
- * mode: c
- * c-indent-level: 4
- * c-continued-statement-offset: 4
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * End:
+
+/* Get the SMS motd. This returns an SMS status, and motd will either
+ * point to NULL or the motd in a static buffer.
*/
+
+int sms_motd(motd)
+char **motd;
+{
+ int status;
+ sms_params param_st;
+ struct sms_params *params = NULL;
+ struct sms_params *reply = NULL;
+ static char buffer[1024];
+
+ *motd = NULL;
+ CHECK_CONNECTED;
+ params = ¶m_st;
+ params->sms_version_no = sending_version_no;
+ params->sms_procno = SMS_MOTD;
+ params->sms_argc = 0;
+ params->sms_argl = NULL;
+ params->sms_argv = NULL;
+
+ if ((status = sms_do_call(params, &reply)))
+ goto punt;
+
+ while ((status = reply->sms_status) == SMS_MORE_DATA) {
+ if (reply->sms_argc > 0) {
+ strncpy(buffer, reply->sms_argv[0], sizeof(buffer));
+ *motd = buffer;
+ }
+ sms_destroy_reply(reply);
+ reply = NULL;
+
+ initialize_operation(_sms_recv_op, sms_start_recv, &reply,
+ (int (*)())NULL);
+ queue_operation(_sms_conn, CON_INPUT, _sms_recv_op);
+
+ complete_operation(_sms_recv_op);
+ if (OP_STATUS(_sms_recv_op) != OP_COMPLETE) {
+ sms_disconnect();
+ status = SMS_ABORTED;
+ return(status);
+ }
+ }
+ punt:
+ sms_destroy_reply(reply);
+ /* for backwards compatability */
+ if (status == SMS_UNKNOWN_PROC)
+ return(0);
+ else
+ return(status);
+}