User can call this function with hfp_gw_result, which will
be passed to prefix handler.
---
src/shared/hfp.c | 33 +++++++++++++++++++++++++++++++++
src/shared/hfp.h | 2 ++
2 files changed, 35 insertions(+)
diff --git a/src/shared/hfp.c b/src/shared/hfp.c
index 8feaf16..d168ac4 100644
--- a/src/shared/hfp.c
+++ b/src/shared/hfp.c
@@ -218,6 +218,39 @@ done:
return true;
}
+static void next_field(struct hfp_gw_result *result)
+{
+ if (result->data[result->offset] == ',')
+ result->offset++;
+}
+
+bool hfp_gw_result_get_number(struct hfp_gw_result *result, int *val)
+{
+ int temp = 0;
+ int i;
+
+ skip_whitespace(result);
+
+ i = result->offset;
+
+ while (result->data[i] >= '0' && result->data[i] <= '9') {
+ temp *= 10;
+ temp += result->data[i++] - '0';
+ }
+
+ if (i == result->offset)
+ return false;
+
+ if (val)
+ *val = temp;
+ result->offset = i;
+
+ skip_whitespace(result);
+ next_field(result);
+
+ return true;
+}
+
static void process_input(struct hfp_gw *hfp)
{
char *str, *ptr;
diff --git a/src/shared/hfp.h b/src/shared/hfp.h
index dee80d9..37d5c9b 100644
--- a/src/shared/hfp.h
+++ b/src/shared/hfp.h
@@ -113,3 +113,5 @@ bool hfp_gw_register_prefix_handler(struct hfp_gw *hfp,
void *user_data,
hfp_destroy_func_t destroy);
bool hfp_gw_unregister_prefix_handler(struct hfp_gw *hfp, const char *prefix);
+
+bool hfp_gw_result_get_number(struct hfp_gw_result *result, int *val);
--
1.8.3.1
--
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