isi_call_notify(ovc, call);
}
+static gboolean decode_notify(GIsiSubBlockIter *iter)
+{
+ uint8_t byte;
+
+ if (!g_isi_sb_iter_get_byte(iter, &byte, 2))
+ return FALSE;
+
+ switch (byte) {
+ case CALL_NOTIFY_USER_SUSPENDED:
+ DBG("CALL_NOTIFY_USER_SUSPENDED");
+ break;
+
+ case CALL_NOTIFY_USER_RESUMED:
+ DBG("CALL_NOTIFY_USER_RESUMED");
+ break;
+
+ case CALL_NOTIFY_BEARER_CHANGE:
+ DBG("CALL_NOTIFY_BEARER_CHANGE");
+ break;
+
+ default:
+ DBG("Unknown notification: 0x%02X", byte);
+ }
+
+ return TRUE;
+}
+
+static gboolean decode_ss_code(GIsiSubBlockIter *iter, int *cssi, int *cssu)
+{
+ uint16_t word;
+
+ if (!g_isi_sb_iter_get_word(iter, &word, 2))
+ return FALSE;
+
+ switch (word) {
+ case CALL_SSC_ALL_FWDS:
+ DBG("Call forwarding is active");
+ break;
+
+ case CALL_SSC_ALL_COND_FWD:
+ *cssi = SS_MO_CONDITIONAL_FORWARDING;
+ DBG("Some of conditional call forwardings active");
+ break;
+
+ case CALL_SSC_CFU:
+ *cssi = SS_MO_UNCONDITIONAL_FORWARDING;
+ DBG("Unconditional call forwarding is active");
+ break;
+
+ case CALL_SSC_OUTGOING_BARR_SERV:
+ *cssi = SS_MO_OUTGOING_BARRING;
+ DBG("Outgoing calls are barred");
+ break;
+
+ case CALL_SSC_INCOMING_BARR_SERV:
+ *cssi = SS_MO_INCOMING_BARRING;
+ DBG("Incoming calls are barred");
+ break;
+
+ case CALL_SSC_CALL_WAITING:
+ DBG("Incoming calls are barred");
+ break;
+
+ case CALL_SSC_CLIR:
+ DBG("CLIR connected unknown indication.");
+ break;
+
+ case CALL_SSC_MPTY:
+ *cssu = SS_MT_MULTIPARTY_VOICECALL;
+ DBG("Multiparty call entered.");
+ break;
+
+ case CALL_SSC_CALL_HOLD:
+ *cssu = SS_MT_VOICECALL_HOLD_RELEASED;
+ DBG("Call on hold has been released.");
+ break;
+
+ default:
+ DBG("Unknown/unhandled notification: 0x%02X", word);
+ break;
+ }
+
+ return TRUE;
+}
+
+static gboolean decode_ss_status(GIsiSubBlockIter *iter)
+{
+ uint8_t byte;
+
+ if (!g_isi_sb_iter_get_byte(iter, &byte, 2))
+ return FALSE;
+
+ if (byte & CALL_SS_STATUS_ACTIVE)
+ DBG("CALL_SS_STATUS_ACTIVE");
+
+ if (byte & CALL_SS_STATUS_REGISTERED)
+ DBG("CALL_SS_STATUS_REGISTERED");
+
+ if (byte & CALL_SS_STATUS_PROVISIONED)
+ DBG("CALL_SS_STATUS_PROVISIONED");
+
+ if (byte & CALL_SS_STATUS_QUIESCENT)
+ DBG("CALL_SS_STATUS_QUIESCENT");
+
+ return TRUE;
+}
+
+static gboolean decode_ss_notify(GIsiSubBlockIter *iter, int *cssi, int *cssu)
+{
+ uint8_t byte;
+
+ if (!g_isi_sb_iter_get_byte(iter, &byte, 2))
+ return FALSE;
+
+ if (byte & CALL_SSN_INCOMING_IS_FWD) {
+ *cssu = SS_MT_CALL_FORWARDED;
+ DBG("This is a forwarded call #1.");
+ }
+
+ if (byte & CALL_SSN_INCOMING_FWD)
+ DBG("This is a forwarded call #2.");
+
+ if (byte & CALL_SSN_OUTGOING_FWD) {
+ *cssi = SS_MO_CALL_FORWARDED;
+ DBG("Call has been forwarded.");
+ }
+
+ return TRUE;
+}
+
+static gboolean decode_ss_notify_indicator(GIsiSubBlockIter *iter, int *cssi)
+{
+ uint8_t byte;
+
+ if (!g_isi_sb_iter_get_byte(iter, &byte, 2))
+ return FALSE;
+
+ if (byte & CALL_SSI_CALL_IS_WAITING) {
+ *cssi = SS_MO_CALL_WAITING;
+ DBG("Call is waiting.");
+ }
+
+ if (byte & CALL_SSI_MPTY)
+ DBG("Multiparty call");
+
+ if (byte & CALL_SSI_CLIR_SUPPR_REJ) {
+ *cssi = SS_MO_CLIR_SUPPRESSION_REJECTED;
+ DBG("CLIR suppression rejected");
+ }
+
+ return TRUE;
+}
+
+static gboolean decode_ss_hold_indicator(GIsiSubBlockIter *iter, int *cssu)
+{
+ uint8_t byte;
+
+ if (!g_isi_sb_iter_get_byte(iter, &byte, 2))
+ return FALSE;
+
+ if (byte == CALL_HOLD_IND_RETRIEVED) {
+ *cssu = SS_MT_VOICECALL_RETRIEVED;
+ DBG("Call has been retrieved");
+ } else if (byte & CALL_HOLD_IND_ON_HOLD) {
+ *cssu = SS_MT_VOICECALL_ON_HOLD;
+ DBG("Call has been put on hold");
+ } else {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean decode_ss_ect_indicator(GIsiSubBlockIter *iter, int *cssu)
+{
+ uint8_t byte;
+
+ if (!g_isi_sb_iter_get_byte(iter, &byte, 2))
+ return FALSE;
+
+ if (byte & CALL_ECT_CALL_STATE_ALERT) {
+ *cssu = SS_MT_VOICECALL_IN_TRANSFER;
+ DBG("Call is being connected with the remote party in "
+ "alerting state");
+ }
+
+ if (byte & CALL_ECT_CALL_STATE_ACTIVE) {
+ *cssu = SS_MT_VOICECALL_TRANSFERRED;
+ DBG("Call has been connected with the other remote "
+ "party in explicit call transfer operation.");
+ }
+
+ return TRUE;
+}
+
+static gboolean decode_remote_address(GIsiSubBlockIter *iter,
+ struct ofono_phone_number *number,
+ int *index)
+{
+ uint8_t type, len;
+ char *addr;
+
+ if (!g_isi_sb_iter_get_byte(iter, &type, 2))
+ return FALSE;
+
+ if (!g_isi_sb_iter_get_byte(iter, &len, 5))
+ return FALSE;
+
+ if (len > OFONO_MAX_PHONE_NUMBER_LENGTH)
+ return FALSE;
+
+ if (!g_isi_sb_iter_get_alpha_tag(iter, &addr, 2 * len, 6))
+ return FALSE;
+
+ strncpy(number->number, addr, len);
+ number->number[OFONO_MAX_PHONE_NUMBER_LENGTH] = '\0';
+ number->type = type;
+
+ g_free(addr);
+
+ return TRUE;
+}
+
+static gboolean decode_cug_info(GIsiSubBlockIter *iter, int *index, int *cssu)
+{
+ uint8_t pref;
+ uint8_t access;
+ uint16_t word;
+
+ if (!g_isi_sb_iter_get_byte(iter, &pref, 2))
+ return FALSE;
+
+ if (!g_isi_sb_iter_get_byte(iter, &access, 3))
+ return FALSE;
+
+ if (!g_isi_sb_iter_get_word(iter, &word, 4))
+ return FALSE;
+
+ DBG("Preferential CUG: 0x%02X", pref);
+ DBG("CUG output access: 0x%02X", access);
+
+ *index = word;
+ *cssu = SS_MO_CUG_CALL;
+
+ return TRUE;
+}
+
+static void notification_ind_cb(const GIsiMessage *msg, void *data)
+{
+ struct ofono_voicecall *ovc = data;
+ GIsiSubBlockIter iter;
+
+ struct ofono_phone_number number;
+ int index = 0;
+ int cssi = -1;
+ int cssu = -1;
+ uint8_t call_id;
+
+ if (ovc == NULL || g_isi_msg_id(msg) != CALL_GSM_NOTIFICATION_IND ||
+ !g_isi_msg_data_get_byte(msg, 0, &call_id) ||
+ (call_id & 7) == 0)
+ return;
+
+ DBG("Received CallServer notification for call: 0x%02X", call_id);
+
+ for (g_isi_sb_iter_init(&iter, msg, 2);
+ g_isi_sb_iter_is_valid(&iter);
+ g_isi_sb_iter_next(&iter)) {
+
+ switch (g_isi_sb_iter_get_id(&iter)) {
+ case CALL_GSM_NOTIFY:
+
+ if (!decode_notify(&iter))
+ return;
+
+ break;
+
+ case CALL_GSM_SS_CODE:
+
+ if (!decode_ss_code(&iter, &cssi, &cssu))
+ return;
+
+ break;
+
+ case CALL_GSM_SS_STATUS:
+
+ if (!decode_ss_status(&iter))
+ return;
+
+ break;
+
+ case CALL_GSM_SS_NOTIFY:
+
+ if (!decode_ss_notify(&iter, &cssi, &cssu))
+ return;
+
+ break;
+
+ case CALL_GSM_SS_NOTIFY_INDICATOR:
+
+ if (!decode_ss_notify_indicator(&iter, &cssi))
+ return;
+
+ break;
+
+ case CALL_GSM_SS_HOLD_INDICATOR:
+
+
+ if (!decode_ss_hold_indicator(&iter, &cssu))
+ return;
+
+ break;
+
+ case CALL_GSM_SS_ECT_INDICATOR:
+
+ if (!decode_ss_ect_indicator(&iter, &cssu))
+ return;
+
+ break;
+
+ case CALL_GSM_REMOTE_ADDRESS:
+
+ if (!decode_remote_address(&iter, &number, &index))
+ return;
+
+ break;
+
+ case CALL_GSM_REMOTE_SUBADDRESS:
+ break;
+
+ case CALL_GSM_CUG_INFO:
+
+ if (!decode_cug_info(&iter, &index, &cssu))
+ return;
+
+ break;
+
+ case CALL_ORIGIN_INFO:
+ break;
+
+ case CALL_GSM_ALERTING_PATTERN:
+ break;
+
+ case CALL_ALERTING_INFO:
+ break;
+ }
+ }
+
+ if (cssi != -1)
+ ofono_voicecall_ssn_mo_notify(ovc, call_id & 7, cssi, index);
+
+ if (cssu != -1)
+ ofono_voicecall_ssn_mt_notify(ovc, call_id & 7, cssu, index,
+ &number);
+}
+
static void isi_call_answer_resp(const GIsiMessage *msg, void *data)
{
struct isi_call_req_ctx *irc = data;
DBG("Failed to request call status");
ofono_voicecall_register(ovc);
+
+ g_isi_client_ind_subscribe(ivc->client, CALL_GSM_NOTIFICATION_IND,
+ notification_ind_cb, ovc);
}
static int probe_by_resource(struct ofono_voicecall *ovc, uint8_t resource,