1 files changed, 69 insertions, 0 deletions
diff --git a/include/osmocom/hlr/gsup_server.h b/include/osmocom/hlr/gsup_server.h
new file mode 100644
index 0000000..9c4d483
--- /dev/null
+++ b/include/osmocom/hlr/gsup_server.h
@@ -0,0 +1,69 @@
+#pragma once
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/abis/ipa.h>
+#include <osmocom/abis/ipaccess.h>
+#include <osmocom/gsm/gsup.h>
+
+#ifndef OSMO_GSUP_MAX_CALLED_PARTY_BCD_LEN
+#define OSMO_GSUP_MAX_CALLED_PARTY_BCD_LEN	43 /* TS 24.008 10.5.4.7 */
+#endif
+
+struct osmo_gsup_conn;
+
+/* Expects message in msg->l2h */
+typedef int (*osmo_gsup_read_cb_t)(struct osmo_gsup_conn *conn, struct msgb *msg);
+
+struct osmo_gsup_server {
+	/* private data of the application/user */
+	void *priv;
+
+	/* list of osmo_gsup_conn */
+	struct llist_head clients;
+
+	/* lu_operations list */
+	struct llist_head *luop;
+
+	struct ipa_server_link *link;
+	osmo_gsup_read_cb_t read_cb;
+	struct llist_head routes;
+};
+
+
+/* a single connection to a given client (SGSN, MSC) */
+struct osmo_gsup_conn {
+	struct llist_head list;
+
+	struct osmo_gsup_server *server;
+	struct ipa_server_conn *conn;
+	//struct oap_state oap_state;
+	struct tlv_parsed ccm;
+
+	unsigned int auc_3g_ind; /*!< IND index used for UMTS AKA SQN */
+
+	/* Set when Location Update is received: */
+	bool supports_cs; /* client supports OSMO_GSUP_CN_DOMAIN_CS */
+	bool supports_ps; /* client supports OSMO_GSUP_CN_DOMAIN_PS */
+};
+
+
+int osmo_gsup_conn_send(struct osmo_gsup_conn *conn, struct msgb *msg);
+int osmo_gsup_conn_ccm_get(const struct osmo_gsup_conn *clnt, uint8_t **addr,
+			   uint8_t tag);
+
+struct osmo_gsup_server *osmo_gsup_server_create(void *ctx,
+						 const char *ip_addr,
+						 uint16_t tcp_port,
+						 osmo_gsup_read_cb_t read_cb,
+						 struct llist_head *lu_op_lst,
+						 void *priv);
+
+void osmo_gsup_server_destroy(struct osmo_gsup_server *gsups);
+
+int osmo_gsup_configure_wildcard_apn(struct osmo_gsup_message *gsup,
+				     uint8_t *apn_buf, size_t apn_buf_size);
+int osmo_gsup_create_insert_subscriber_data_msg(struct osmo_gsup_message *gsup, const char *imsi, const char *msisdn,
+					    uint8_t *msisdn_enc, size_t msisdn_enc_size,
+				            uint8_t *apn_buf, size_t apn_buf_size,
+					    enum osmo_gsup_cn_domain cn_domain);