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-rw-r--r--src/vpp-api/vapi/vapi_json_parser.py54
1 files changed, 42 insertions, 12 deletions
diff --git a/src/vpp-api/vapi/vapi_json_parser.py b/src/vpp-api/vapi/vapi_json_parser.py
index 00c234fc014..c06cb8cf77b 100644
--- a/src/vpp-api/vapi/vapi_json_parser.py
+++ b/src/vpp-api/vapi/vapi_json_parser.py
@@ -197,12 +197,18 @@ class Message(object):
"array `%s' doesn't have reference to member "
"containing the actual length" % (name, field[1])
)
- if field[0] == "string" and field[2] > 0:
- field_type = json_parser.lookup_type_like_id("u8")
+ if field[0] == "string" and field[2] == 0:
+ field_type = json_parser.lookup_type_like_id("vl_api_string_t")
+ p = field_class(field_name=field[1], field_type=field_type)
+ else:
+ if field[0] == "string" and field[2] > 0:
+ field_type = json_parser.lookup_type_like_id("u8")
- p = field_class(
- field_name=field[1], field_type=field_type, array_len=field[2]
- )
+ p = field_class(
+ field_name=field[1],
+ field_type=field_type,
+ array_len=field[2],
+ )
elif l == 4:
nelem_field = None
for f in fields:
@@ -255,13 +261,31 @@ class StructType(Type, Struct):
p = field_class(field_name=field[1], field_type=field_type)
elif len(field) == 3:
if field[2] == 0:
- raise ParseError(
- "While parsing type `%s': array `%s' has "
- "variable length" % (name, field[1])
+ if name == "vl_api_string_t":
+ p = None
+ for f in fields:
+ if f.name == "length":
+ nelem_field = f
+ p = field_class(
+ field_name=field[1],
+ field_type=field_type,
+ array_len=field[2],
+ nelem_field=nelem_field,
+ )
+ break
+ if p is None:
+ raise ParseError(
+ "While parsing type `%s': missing `length'" % name
+ )
+ else:
+ raise ParseError(
+ "While parsing type `%s': array `%s' has "
+ "variable length" % (name, field[1])
+ )
+ else:
+ p = field_class(
+ field_name=field[1], field_type=field_type, array_len=field[2]
)
- p = field_class(
- field_name=field[1], field_type=field_type, array_len=field[2]
- )
elif len(field) == 4:
nelem_field = None
for f in fields:
@@ -344,7 +368,13 @@ class JsonParser(object):
]
}
- self.types["string"] = simple_type_class("vl_api_string_t")
+ self.types["string"] = simple_type_class("u8")
+ self.types["vl_api_string_t"] = struct_type_class(
+ ["vl_api_string_t", ["u32", "length"], ["u8", "buf", 0]],
+ self,
+ field_class,
+ logger,
+ )
self.replies = set()
self.events = set()
self.streams = set()