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-rw-r--r--src/mm-modem-helpers.c115
-rw-r--r--src/mm-modem-helpers.h12
-rw-r--r--src/tests/test-modem-helpers.c109
3 files changed, 236 insertions, 0 deletions
diff --git a/src/mm-modem-helpers.c b/src/mm-modem-helpers.c
index f94b26f3..b9d364d2 100644
--- a/src/mm-modem-helpers.c
+++ b/src/mm-modem-helpers.c
@@ -575,6 +575,121 @@ mm_voice_ccwa_regex_get (void)
NULL);
}
+static void
+call_info_free (MMCallInfo *info)
+{
+ if (!info)
+ return;
+ g_free (info->number);
+ g_slice_free (MMCallInfo, info);
+}
+
+gboolean
+mm_3gpp_parse_clcc_response (const gchar *str,
+ GList **out_list,
+ GError **error)
+{
+ GRegex *r;
+ GList *list = NULL;
+ GError *inner_error = NULL;
+ GMatchInfo *match_info = NULL;
+
+ static const MMCallDirection call_direction[] = {
+ [0] = MM_CALL_DIRECTION_OUTGOING,
+ [1] = MM_CALL_DIRECTION_INCOMING,
+ };
+
+ static const MMCallState call_state[] = {
+ [0] = MM_CALL_STATE_ACTIVE,
+ [1] = MM_CALL_STATE_HELD,
+ [2] = MM_CALL_STATE_DIALING, /* Dialing (MOC) */
+ [3] = MM_CALL_STATE_RINGING_OUT, /* Alerting (MOC) */
+ [4] = MM_CALL_STATE_RINGING_IN, /* Incoming (MTC) */
+ [5] = MM_CALL_STATE_WAITING, /* Waiting (MTC) */
+ };
+
+ g_assert (out_list);
+
+ /*
+ * 1 2 3 4 5 6 7 8 9 10
+ * +CLCC: <idx>,<dir>,<stat>,<mode>,<mpty>[,<number>,<type>[,<alpha>[,<priority>[,<CLI validity>]]]]
+ * +CLCC: <idx>,<dir>,<stat>,<mode>,<mpty>[,<number>,<type>[,<alpha>[,<priority>[,<CLI validity>]]]]
+ * ...
+ */
+
+ r = g_regex_new ("\\+CLCC:\\s*(\\d+),\\s*(\\d+),\\s*(\\d+),\\s*(\\d+),\\s*(\\d+)" /* mandatory fields */
+ "(?:,\\s*([^,]*),\\s*(\\d+)" /* number and type */
+ "(?:,\\s*([^,]*)" /* alpha */
+ "(?:,\\s*(\\d*)" /* priority */
+ "(?:,\\s*(\\d*)" /* CLI validity */
+ ")?)?)?)?$",
+ G_REGEX_RAW | G_REGEX_MULTILINE | G_REGEX_NEWLINE_CRLF,
+ G_REGEX_MATCH_NEWLINE_CRLF,
+ NULL);
+ g_assert (r != NULL);
+
+ g_regex_match_full (r, str, strlen (str), 0, 0, &match_info, &inner_error);
+ if (inner_error)
+ goto out;
+
+ /* Parse the results */
+ while (g_match_info_matches (match_info)) {
+ MMCallInfo *call_info;
+ guint aux;
+
+ call_info = g_slice_new0 (MMCallInfo);
+
+ if (!mm_get_uint_from_match_info (match_info, 1, &call_info->index)) {
+ mm_warn ("couldn't parse call index from +CLCC line");
+ goto next;
+ }
+
+ if (!mm_get_uint_from_match_info (match_info, 2, &aux) ||
+ (aux >= G_N_ELEMENTS (call_direction))) {
+ mm_warn ("couldn't parse call direction from +CLCC line");
+ goto next;
+ }
+ call_info->direction = call_direction[aux];
+
+ if (!mm_get_uint_from_match_info (match_info, 3, &aux) ||
+ (aux >= G_N_ELEMENTS (call_state))) {
+ mm_warn ("couldn't parse call state from +CLCC line");
+ goto next;
+ }
+ call_info->state = call_state[aux];
+
+ if (g_match_info_get_match_count (match_info) >= 7)
+ call_info->number = mm_get_string_unquoted_from_match_info (match_info, 6);
+
+ list = g_list_append (list, call_info);
+ call_info = NULL;
+
+ next:
+ call_info_free (call_info);
+ g_match_info_next (match_info, NULL);
+ }
+
+out:
+ g_clear_pointer (&match_info, g_match_info_free);
+ g_regex_unref (r);
+
+ if (inner_error) {
+ mm_3gpp_call_info_list_free (list);
+ g_propagate_error (error, inner_error);
+ return FALSE;
+ }
+
+ *out_list = list;
+
+ return TRUE;
+}
+
+void
+mm_3gpp_call_info_list_free (GList *call_info_list)
+{
+ g_list_free_full (call_info_list, (GDestroyNotify) call_info_free);
+}
+
/*************************************************************************/
static MMFlowControl
diff --git a/src/mm-modem-helpers.h b/src/mm-modem-helpers.h
index 9c067747..cce4bd20 100644
--- a/src/mm-modem-helpers.h
+++ b/src/mm-modem-helpers.h
@@ -99,6 +99,18 @@ GRegex *mm_voice_cring_regex_get (void);
GRegex *mm_voice_clip_regex_get (void);
GRegex *mm_voice_ccwa_regex_get (void);
+/* +CLCC response parser */
+typedef struct {
+ guint index;
+ MMCallDirection direction;
+ MMCallState state;
+ gchar *number; /* optional */
+} MMCallInfo;
+gboolean mm_3gpp_parse_clcc_response (const gchar *str,
+ GList **out_list,
+ GError **error);
+void mm_3gpp_call_info_list_free (GList *call_info_list);
+
/*****************************************************************************/
/* SERIAL specific helpers and utilities */
diff --git a/src/tests/test-modem-helpers.c b/src/tests/test-modem-helpers.c
index 714bbab4..8470e3ac 100644
--- a/src/tests/test-modem-helpers.c
+++ b/src/tests/test-modem-helpers.c
@@ -4019,6 +4019,110 @@ test_ccwa_indication (void)
}
/*****************************************************************************/
+/* Test +CLCC URCs */
+
+static void
+common_test_clcc_response (const gchar *str,
+ const MMCallInfo *expected_call_info_list,
+ guint expected_call_info_list_size)
+{
+ GError *error = NULL;
+ gboolean result;
+ GList *call_info_list = NULL;
+ GList *l;
+
+ result = mm_3gpp_parse_clcc_response (str, &call_info_list, &error);
+ g_assert_no_error (error);
+ g_assert (result);
+
+ g_print ("found %u calls\n", g_list_length (call_info_list));
+
+ if (expected_call_info_list) {
+ g_assert (call_info_list);
+ g_assert_cmpuint (g_list_length (call_info_list), ==, expected_call_info_list_size);
+ } else
+ g_assert (!call_info_list);
+
+ for (l = call_info_list; l; l = g_list_next (l)) {
+ const MMCallInfo *call_info = (const MMCallInfo *)(l->data);
+ gboolean found = FALSE;
+ guint i;
+
+ g_print ("call at index %u: direction %s, state %s, number %s\n",
+ call_info->index,
+ mm_call_direction_get_string (call_info->direction),
+ mm_call_state_get_string (call_info->state),
+ call_info->number ? call_info->number : "n/a");
+
+ for (i = 0; !found && i < expected_call_info_list_size; i++)
+ found = ((call_info->index == expected_call_info_list[i].index) &&
+ (call_info->direction == expected_call_info_list[i].direction) &&
+ (call_info->state == expected_call_info_list[i].state) &&
+ (g_strcmp0 (call_info->number, expected_call_info_list[i].number) == 0));
+
+ g_assert (found);
+ }
+
+ mm_3gpp_call_info_list_free (call_info_list);
+}
+
+static void
+test_clcc_response_empty (void)
+{
+ const gchar *response = "";
+
+ common_test_clcc_response (response, NULL, 0);
+}
+
+static void
+test_clcc_response_single (void)
+{
+ static const MMCallInfo expected_call_info_list[] = {
+ { 1, MM_CALL_DIRECTION_INCOMING, MM_CALL_STATE_ACTIVE, "123456789" }
+ };
+
+ const gchar *response =
+ "+CLCC: 1,1,0,0,0,\"123456789\",161";
+
+ common_test_clcc_response (response, expected_call_info_list, G_N_ELEMENTS (expected_call_info_list));
+}
+
+static void
+test_clcc_response_single_long (void)
+{
+ static const MMCallInfo expected_call_info_list[] = {
+ { 1, MM_CALL_DIRECTION_INCOMING, MM_CALL_STATE_RINGING_IN, "123456789" }
+ };
+
+ /* NOTE: priority field is EMPTY */
+ const gchar *response =
+ "+CLCC: 1,1,4,0,0,\"123456789\",129,\"\",,0";
+
+ common_test_clcc_response (response, expected_call_info_list, G_N_ELEMENTS (expected_call_info_list));
+}
+
+static void
+test_clcc_response_multiple (void)
+{
+ static const MMCallInfo expected_call_info_list[] = {
+ { 1, MM_CALL_DIRECTION_INCOMING, MM_CALL_STATE_ACTIVE, NULL },
+ { 2, MM_CALL_DIRECTION_INCOMING, MM_CALL_STATE_ACTIVE, "123456789" },
+ { 3, MM_CALL_DIRECTION_INCOMING, MM_CALL_STATE_ACTIVE, "987654321" },
+ { 4, MM_CALL_DIRECTION_INCOMING, MM_CALL_STATE_ACTIVE, "000000000" },
+ { 5, MM_CALL_DIRECTION_INCOMING, MM_CALL_STATE_WAITING, "555555555" },
+ };
+
+ const gchar *response =
+ "+CLCC: 1,1,0,0,1\r\n" /* number unknown */
+ "+CLCC: 2,1,0,0,1,\"123456789\",161\r\n"
+ "+CLCC: 3,1,0,0,1,\"987654321\",161,\"Alice\"\r\n"
+ "+CLCC: 4,1,0,0,1,\"000000000\",161,\"Bob\",1\r\n"
+ "+CLCC: 5,1,5,0,0,\"555555555\",161,\"Mallory\",2,0\r\n";
+
+ common_test_clcc_response (response, expected_call_info_list, G_N_ELEMENTS (expected_call_info_list));
+}
+
+/*****************************************************************************/
typedef struct {
gchar *str;
@@ -4332,6 +4436,11 @@ int main (int argc, char **argv)
g_test_suite_add (suite, TESTCASE (test_clip_indication, NULL));
g_test_suite_add (suite, TESTCASE (test_ccwa_indication, NULL));
+ g_test_suite_add (suite, TESTCASE (test_clcc_response_empty, NULL));
+ g_test_suite_add (suite, TESTCASE (test_clcc_response_single, NULL));
+ g_test_suite_add (suite, TESTCASE (test_clcc_response_single_long, NULL));
+ g_test_suite_add (suite, TESTCASE (test_clcc_response_multiple, NULL));
+
g_test_suite_add (suite, TESTCASE (test_parse_uint_list, NULL));
g_test_suite_add (suite, TESTCASE (test_bcd_to_string, NULL));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-07 20:52:10 +0000