gsupclient: introduce osmo_gsup_client_enc_send()
Several parts of OsmoMSC (e.g. GSM 04.11, 09.11, etc.) are dealing
with GSUP message encoding and sending towards OsmoHLR. In order
to avoid code duplication, let's have a shared function here.
Change-Id: I0589ff27933e9bca2bcf93b8259004935778db8f
diff --git a/src/gsupclient/gsup_client.c b/src/gsupclient/gsup_client.c
index f259bdc..c8408fd 100644
--- a/src/gsupclient/gsup_client.c
+++ b/src/gsupclient/gsup_client.c
@@ -360,6 +360,42 @@
return 0;
}
+/*! Encode and send a GSUP message.
+ * \param[in] gsupc GSUP client.
+ * \param[in] gsup_msg GSUP message to be sent.
+ * \returns 0 in case of success, negative on error.
+ */
+int osmo_gsup_client_enc_send(struct osmo_gsup_client *gsupc,
+ const struct osmo_gsup_message *gsup_msg)
+{
+ struct msgb *gsup_msgb;
+ int rc;
+
+ gsup_msgb = osmo_gsup_client_msgb_alloc();
+ if (!gsup_msgb) {
+ LOGP(DLGSUP, LOGL_ERROR, "Couldn't allocate GSUP message\n");
+ return -ENOMEM;
+ }
+
+ rc = osmo_gsup_encode(gsup_msgb, gsup_msg);
+ if (rc) {
+ LOGP(DLGSUP, LOGL_ERROR, "Couldn't encode GSUP message\n");
+ goto error;
+ }
+
+ rc = osmo_gsup_client_send(gsupc, gsup_msgb);
+ if (rc) {
+ LOGP(DLGSUP, LOGL_ERROR, "Couldn't send GSUP message\n");
+ goto error;
+ }
+
+ return 0;
+
+error:
+ talloc_free(gsup_msgb);
+ return rc;
+}
+
struct msgb *osmo_gsup_client_msgb_alloc(void)
{
return msgb_alloc_headroom(4000, 64, __func__);