1 files changed, 91 insertions, 0 deletions
diff --git a/package/query3g/src/apnprovider.c b/package/query3g/src/apnprovider.c
new file mode 100644
index 000000000..c5f812073
--- /dev/null
+++ b/package/query3g/src/apnprovider.c
@@ -0,0 +1,91 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <json/json.h>
+
+#define FNAME "/usr/share/3gmodem/apn.json"
+
+int main( int argc, char **argv )
+{
+	int ret=0;
+	int cnt_apn=0;
+	if ( argc != 2 )
+	{
+		printf(" %s [APN_Provider_5_symbols]\n", argv[0]);
+		printf("%s 12345\n", argv[0]);
+		return -1;
+	} else if ( strlen(argv[1]) != 5 )
+	{
+		printf("ERR: Only 5 number apn supported\n");
+		return -1;
+	}
+	
+	char *apnnumber = argv[1];
+	char mcc[4];
+	char mnc[3];
+	memcpy( mcc, apnnumber, 3 );
+	mcc[3] = 0;
+	memcpy( mnc, apnnumber+3 , 2 );
+	mnc[2] = 0;
+	
+	int i;
+	struct json_object *jo = json_object_from_file( FNAME );
+	if ( jo == NULL )
+	{
+		printf("ERR:Cannot get file\n");
+		ret = 1;
+		goto free_resources;
+	}
+	
+	struct json_object *jarr = json_object_object_get( jo, "data" );
+	if ( jarr == NULL )
+	{
+		printf("ERR:Cannot get data object\n");
+		ret = 1;
+		goto free_resources;
+	}
+	
+	if ( !json_object_is_type( jarr, json_type_array ) )
+	{
+		printf("ERR:Object isnot array\n");
+		ret = 1;
+		goto free_resources;
+	}
+	
+	for (i=0; i<json_object_array_length(jarr); i++)
+	{
+		json_object *obj = json_object_array_get_idx(jarr, i);
+		struct json_object *jmcc = json_object_object_get( obj, "mcc" );
+		struct json_object *jmnc = json_object_object_get( obj, "mnc" );
+		struct json_object *jname = json_object_object_get( obj, "name" );
+		struct json_object *jfullname = json_object_object_get( obj, "fullname" );
+		if ( (jmcc != NULL) && (jmnc != NULL) && ( (jname != NULL) || (jfullname != NULL) ) )
+		{
+			const char *tmp_mcc = json_object_to_json_string( jmcc );
+			const char *tmp_mnc = json_object_to_json_string( jmnc );
+			if ( strncmp( tmp_mcc+1, mcc, 3 ) != 0 )
+			{
+				continue;
+			}
+			if ( strncmp( tmp_mnc+1, mnc, 2 ) != 0 )
+			{
+				continue;
+			}
+			printf("%s ", tmp_mcc );
+			printf("%s ", tmp_mnc );
+			if ( jname != NULL )
+				printf("%s ", json_object_to_json_string( jname ) );
+			if ( jfullname != NULL )
+				printf("%s ", json_object_to_json_string( jfullname ) );
+			printf("\n");
+			cnt_apn++;
+		}
+	}
+free_resources:
+	json_object_put( jo );
+	
+	if (cnt_apn<=0)
+		ret = 1;
+	return ret;
+}