[PATCH 12/20] stkutil: Add the Call Control envelope builder
Andrzej Zaborowski
andrew.zaborowski at intel.com
Mon Jun 7 03:08:34 PDT 2010
---
src/stkutil.c | 178 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
src/stkutil.h | 31 ++++++++++
2 files changed, 207 insertions(+), 2 deletions(-)
diff --git a/src/stkutil.c b/src/stkutil.c
index 83ff5c7..b9a152a 100644
--- a/src/stkutil.c
+++ b/src/stkutil.c
@@ -319,8 +319,6 @@ static gboolean parse_dataobj_subaddress(struct comprehension_tlv_iter *iter,
unsigned int len;
len = comprehension_tlv_iter_get_length(iter);
- if (len < 1)
- return FALSE;
if (len > sizeof(subaddr->subaddr))
return FALSE;
@@ -329,6 +327,8 @@ static gboolean parse_dataobj_subaddress(struct comprehension_tlv_iter *iter,
subaddr->len = len;
memcpy(subaddr->subaddr, data, len);
+ subaddr->has_subaddr = TRUE;
+
return TRUE;
}
@@ -3357,6 +3357,61 @@ static gboolean build_dataobj_address(struct stk_tlv_builder *tlv,
stk_tlv_builder_close_container(tlv);
}
+/* Described in TS 102.223 Section 8.2 */
+static gboolean build_dataobj_alpha_id(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ unsigned char tag = STK_DATA_OBJECT_TYPE_ALPHA_ID;
+ int len;
+ unsigned char *string;
+
+ if (data == NULL)
+ return TRUE;
+
+ if (strlen(data) == 0)
+ return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) &&
+ stk_tlv_builder_close_container(tlv);
+
+ string = utf8_to_sim_string(data, -1, &len);
+ if (string == NULL)
+ return FALSE;
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, TRUE) &&
+ stk_tlv_builder_append_bytes(tlv, string, len) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
+/* Described in TS 102.223 Section 8.3 */
+static gboolean build_dataobj_subaddress(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ const struct stk_subaddress *sa = data;
+ unsigned char tag = STK_DATA_OBJECT_TYPE_SUBADDRESS;
+
+ if (sa->has_subaddr == FALSE)
+ return TRUE;
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) &&
+ stk_tlv_builder_append_bytes(tlv, sa->subaddr, sa->len) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
+/* Described in TS 131.111 Section 8.4 */
+static gboolean build_dataobj_ccp(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ const struct stk_ccp *ccp = data;
+ unsigned char tag = STK_DATA_OBJECT_TYPE_CCP;
+
+ if (ccp->len == 0)
+ return TRUE;
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) &&
+ stk_tlv_builder_append_byte(tlv, ccp->len) &&
+ stk_tlv_builder_append_bytes(tlv, ccp->ccp, ccp->len) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
/* Described in TS 131.111 Section 8.5 */
static gboolean build_dataobj_cbs_page(struct stk_tlv_builder *tlv,
const void *data, gboolean cr)
@@ -3447,6 +3502,27 @@ static gboolean build_dataobj_gsm_sms_tpdu(struct stk_tlv_builder *tlv,
stk_tlv_builder_close_container(tlv);
}
+/* Described in TS 131.111 Section 8.14 */
+static gboolean build_dataobj_ss_string(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ const struct stk_address *addr = data;
+ unsigned char tag = STK_DATA_OBJECT_TYPE_SS_STRING;
+ unsigned int len;
+ unsigned char number[128];
+
+ if (addr->number == NULL)
+ return TRUE;
+
+ len = (strlen(addr->number) + 1) / 2;
+ sim_encode_bcd_number(addr->number, number);
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) &&
+ stk_tlv_builder_append_byte(tlv, addr->ton_npi) &&
+ stk_tlv_builder_append_bytes(tlv, number, len) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
/* Defined in TS 102.223 Section 8.15 */
static gboolean build_dataobj_text(struct stk_tlv_builder *tlv,
const void *data, gboolean cr)
@@ -3484,6 +3560,22 @@ static gboolean build_dataobj_text(struct stk_tlv_builder *tlv,
return stk_tlv_builder_close_container(tlv);
}
+/* Described in TS 131.111 Section 8.17 */
+static gboolean build_dataobj_ussd_string(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ const struct stk_ussd_string *ussd = data;
+ unsigned char tag = STK_DATA_OBJECT_TYPE_USSD_STRING;
+
+ if (ussd->string == NULL)
+ return TRUE;
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) &&
+ stk_tlv_builder_append_byte(tlv, ussd->dcs) &&
+ stk_tlv_builder_append_bytes(tlv, ussd->string, ussd->len) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
/* Described in TS 102.223 Section 8.19 */
static gboolean build_dataobj_location_info(struct stk_tlv_builder *tlv,
const void *data, gboolean cr)
@@ -3731,6 +3823,21 @@ static gboolean build_dataobj_at_response(struct stk_tlv_builder *tlv,
stk_tlv_builder_close_container(tlv);
}
+/* Described in TS 131.111 Section 8.42 */
+static gboolean build_dataobj_bc_repeat(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ unsigned char tag = STK_DATA_OBJECT_TYPE_BC_REPEAT_INDICATOR;
+ const struct stk_bc_repeat *bcr = data;
+
+ if (bcr->has_bc_repeat == FALSE)
+ return TRUE;
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, TRUE) &&
+ stk_tlv_builder_append_byte(tlv, bcr->value) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
/* Described in TS 102.223 Section 8.45 */
static gboolean build_dataobj_language(struct stk_tlv_builder *tlv,
const void *data, gboolean cr)
@@ -3806,6 +3913,23 @@ static gboolean build_dataobj_esn(struct stk_tlv_builder *tlv,
stk_tlv_builder_close_container(tlv);
}
+/* Described in TS 131.111 Section 8.72, 3GPP 24.008 Section 9.5.7 */
+static gboolean build_dataobj_pdp_context_params(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ const struct stk_common_byte_array *params = data;
+ unsigned char tag = STK_DATA_OBJECT_TYPE_PDP_ACTIVATION_PARAMETER;
+
+ if (params->len < 1)
+ return TRUE;
+ if (params->len > 0x7f)
+ return FALSE;
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) &&
+ stk_tlv_builder_append_bytes(tlv, params->array, params->len) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
/* Described in TS 102.223 Section 8.74
*
* See format note in parse_dataobj_imeisv.
@@ -3894,6 +4018,23 @@ static gboolean build_dataobj_broadcast_network_information(
stk_tlv_builder_close_container(tlv);
}
+/* Described in TS 131.111 Section 8.98, 3GPP 24.301 Section 6.5.1 */
+static gboolean build_dataobj_eps_pdn_conn_params(struct stk_tlv_builder *tlv,
+ const void *data, gboolean cr)
+{
+ const struct stk_common_byte_array *params = data;
+ unsigned char tag = STK_DATA_OBJECT_TYPE_EPS_PDN_CONN_ACTIVATION_REQ;
+
+ if (params->len < 1)
+ return TRUE;
+ if (params->len > 0x7f)
+ return FALSE;
+
+ return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) &&
+ stk_tlv_builder_append_bytes(tlv, params->array, params->len) &&
+ stk_tlv_builder_close_container(tlv);
+}
+
static gboolean build_dataobj(struct stk_tlv_builder *tlv,
dataobj_writer builder_func, ...)
{
@@ -4267,6 +4408,39 @@ const unsigned char *stk_pdu_from_envelope(const struct stk_envelope *envelope,
&envelope->menu_selection.help_request,
NULL);
break;
+ case STK_ENVELOPE_TYPE_CALL_CONTROL:
+ ok = build_dataobj(&builder,
+ build_envelope_dataobj_device_ids,
+ DATAOBJ_FLAG_CR,
+ envelope,
+ build_dataobj_address, DATAOBJ_FLAG_CR,
+ &envelope->call_control.address,
+ build_dataobj_ss_string,
+ DATAOBJ_FLAG_CR,
+ &envelope->call_control.ss_string,
+ build_dataobj_ussd_string,
+ DATAOBJ_FLAG_CR,
+ &envelope->call_control.ussd_string,
+ build_dataobj_pdp_context_params,
+ DATAOBJ_FLAG_CR,
+ &envelope->call_control.pdp_ctx_params,
+ build_dataobj_eps_pdn_conn_params,
+ DATAOBJ_FLAG_CR,
+ &envelope->call_control.eps_pdn_params,
+ build_dataobj_ccp, 0,
+ &envelope->call_control.ccp1,
+ build_dataobj_subaddress, 0,
+ &envelope->call_control.subaddress,
+ build_dataobj_location_info, 0,
+ &envelope->call_control.location,
+ build_dataobj_ccp, 0,
+ &envelope->call_control.ccp2,
+ build_dataobj_alpha_id, 0,
+ envelope->call_control.alpha_id,
+ build_dataobj_bc_repeat, 0,
+ &envelope->call_control.bc_repeat,
+ NULL);
+ break;
default:
return NULL;
};
diff --git a/src/stkutil.h b/src/stkutil.h
index d4b5b23..33a0f91 100644
--- a/src/stkutil.h
+++ b/src/stkutil.h
@@ -178,6 +178,7 @@ enum stk_data_object_type {
STK_DATA_OBJECT_TYPE_PLMN_LIST = 0x79,
STK_DATA_OBJECT_TYPE_BROADCAST_NETWORK_INFO = 0x7A,
STK_DATA_OBJECT_TYPE_ACTIVATE_DESCRIPTOR = 0x7B,
+ STK_DATA_OBJECT_TYPE_EPS_PDN_CONN_ACTIVATION_REQ = 0x7C,
};
enum stk_device_identity_type {
@@ -474,6 +475,7 @@ struct stk_address {
* bytes."
*/
struct stk_subaddress {
+ ofono_bool_t has_subaddr;
unsigned char len;
unsigned char subaddr[23];
};
@@ -1187,6 +1189,34 @@ struct stk_envelope_menu_selection {
ofono_bool_t help_request;
};
+/* Used both in the ENVELOPE message to UICC and response from UICC */
+struct stk_envelope_call_control {
+ /* Exactly one of the following 5 fields must be present */
+ struct stk_address address;
+ struct stk_address ss_string;
+ struct stk_ussd_string {
+ unsigned char dcs;
+ const unsigned char *string;
+ int len;
+ } ussd_string;
+ struct stk_common_byte_array pdp_ctx_params;
+ struct stk_common_byte_array eps_pdn_params;
+ /* At least one of the following two fields must be present in a
+ * response indicating modification of the call.
+ * In an EVELOPE message, only allowed for a call setup. */
+ struct stk_ccp ccp1;
+ struct stk_subaddress subaddress;
+ struct stk_location_info location;
+ /* Only allowed when ccp1 is present */
+ struct stk_ccp ccp2;
+ char *alpha_id;
+ /* Only allowed when both ccp1 and ccp2 are present */
+ struct stk_bc_repeat {
+ ofono_bool_t has_bc_repeat;
+ unsigned char value;
+ } bc_repeat;
+};
+
struct stk_envelope {
enum stk_envelope_type type;
enum stk_device_identity_type src;
@@ -1195,6 +1225,7 @@ struct stk_envelope {
struct stk_envelope_sms_pp_download sms_pp_download;
struct stk_envelope_cbs_pp_download cbs_pp_download;
struct stk_envelope_menu_selection menu_selection;
+ struct stk_envelope_call_control call_control;
};
};
--
1.7.1.86.g0e460.dirty
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