diff options
Diffstat (limited to 'src/gsup_send.c')
| -rw-r--r-- | src/gsup_send.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/src/gsup_send.c b/src/gsup_send.c index 29aeaa5..99fae93 100644 --- a/src/gsup_send.c +++ b/src/gsup_send.c @@ -42,7 +42,8 @@ int osmo_gsup_addr_send(struct osmo_gsup_server *gs, conn = gsup_route_find(gs, addr, addrlen); if (!conn) { - DEBUGP(DLGSUP, "Cannot find route for addr %s\n", osmo_quote_str((const char*)addr, addrlen)); + LOGP(DLGSUP, LOGL_ERROR, + "Cannot find route for addr %s\n", osmo_quote_str((const char*)addr, addrlen)); msgb_free(msg); return -ENODEV; } @@ -50,3 +51,41 @@ int osmo_gsup_addr_send(struct osmo_gsup_server *gs, return osmo_gsup_conn_send(conn, msg); } +/*! Send a msgb to a given address using routing. + * \param[in] gs gsup server + * \param[in] ipa_name IPA unit name of the client (SGSN, MSC/VLR, proxy). + * \param[in] msg message buffer + */ +int osmo_gsup_send_to_ipa_name(struct osmo_gsup_server *gs, const struct osmo_ipa_name *ipa_name, struct msgb *msg) +{ + if (ipa_name->val[ipa_name->len - 1]) { + /* Is not nul terminated. But for legacy reasons we (still) require that. */ + if (ipa_name->len >= sizeof(ipa_name->val)) { + LOGP(DLGSUP, LOGL_ERROR, "IPA unit name is too long: %s\n", + osmo_ipa_name_to_str(ipa_name)); + return -EINVAL; + } + struct osmo_ipa_name ipa_name2 = *ipa_name; + ipa_name2.val[ipa_name->len] = '\0'; + ipa_name2.len++; + return osmo_gsup_addr_send(gs, ipa_name2.val, ipa_name2.len, msg); + } + return osmo_gsup_addr_send(gs, ipa_name->val, ipa_name->len, msg); +} + +int osmo_gsup_enc_send_to_ipa_name(struct osmo_gsup_server *gs, const struct osmo_ipa_name *ipa_name, + const struct osmo_gsup_message *gsup) +{ + struct msgb *msg = osmo_gsup_msgb_alloc("GSUP Tx"); + int rc; + rc = osmo_gsup_encode(msg, gsup); + if (rc) { + LOGP(DLGSUP, LOGL_ERROR, "IMSI-%s: Cannot encode GSUP: %s\n", + gsup->imsi, osmo_gsup_message_type_name(gsup->message_type)); + msgb_free(msg); + return -EINVAL; + } + + LOGP(DLGSUP, LOGL_DEBUG, "IMSI-%s: Tx: %s\n", gsup->imsi, osmo_gsup_message_type_name(gsup->message_type)); + return osmo_gsup_send_to_ipa_name(gs, ipa_name, msg); +} |