| #pragma once |
| |
| #include <osmocom/gsm/gsup.h> |
| |
| struct gsup_client_mux; |
| struct ipaccess_unit; |
| |
| struct gsup_client_mux_rx_cb { |
| int (* func )(struct gsup_client_mux *gcm, void *data, const struct osmo_gsup_message *gsup_msg); |
| void *data; |
| }; |
| |
| /* A GSUP client shared between code paths for various GSUP Message Classes. |
| * The main task is to dispatch GSUP messages to code paths corresponding to the respective Message Class, i.e. |
| * subscriber management, SMS, SS/USSD and inter-MSC messaging. |
| * If a GSUP Message Class IE is present in the message, the received message is dispatched directly to the rx_cb entry |
| * for that Message Class. Otherwise, the Message Class is determined by a switch() on the Message Type.*/ |
| struct gsup_client_mux { |
| struct osmo_gsup_client *gsup_client; |
| |
| /* Target clients by enum osmo_gsup_message_class */ |
| struct gsup_client_mux_rx_cb rx_cb[OSMO_GSUP_MESSAGE_CLASS_ARRAYSIZE]; |
| }; |
| |
| struct gsup_client_mux *gsup_client_mux_alloc(void *talloc_ctx); |
| int gsup_client_mux_start(struct gsup_client_mux *gcm, const char *gsup_server_addr_str, uint16_t gsup_server_port, |
| struct ipaccess_unit *ipa_dev); |
| |
| int gsup_client_mux_tx(struct gsup_client_mux *gcm, const struct osmo_gsup_message *gsup_msg); |
| void gsup_client_mux_tx_set_source(const struct gsup_client_mux *gcm, struct osmo_gsup_message *gsup_msg); |
| void gsup_client_mux_tx_error_reply(struct gsup_client_mux *gcm, const struct osmo_gsup_message *gsup_orig, |
| enum gsm48_gmm_cause cause); |
| |
| int gsup_client_mux_rx(struct osmo_gsup_client *gsup_client, struct msgb *msg); |