Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.4 KiB
43 lines
1.4 KiB
// Protocol Buffers - Google's data interchange format |
|
// Copyright 2023 Google LLC. All rights reserved. |
|
// |
|
// Use of this source code is governed by a BSD-style |
|
// license that can be found in the LICENSE file or at |
|
// https://developers.google.com/open-source/licenses/bsd |
|
|
|
#include "upb/message/compare.h" |
|
|
|
#include <string.h> |
|
|
|
#include "upb/mem/arena.h" |
|
#include "upb/message/message.h" |
|
#include "upb/mini_table/message.h" |
|
#include "upb/wire/encode.h" |
|
|
|
// Must be last. |
|
#include "upb/port/def.inc" |
|
|
|
bool upb_Message_IsExactlyEqual(const upb_Message* msg1, |
|
const upb_Message* msg2, |
|
const upb_MiniTable* m) { |
|
if (msg1 == msg2) return true; |
|
|
|
int opts = kUpb_EncodeOption_SkipUnknown | kUpb_EncodeOption_Deterministic; |
|
upb_Arena* a = upb_Arena_New(); |
|
|
|
// Compare deterministically serialized payloads with no unknown fields. |
|
size_t size1, size2; |
|
char *data1, *data2; |
|
upb_EncodeStatus status1 = upb_Encode(msg1, m, opts, a, &data1, &size1); |
|
upb_EncodeStatus status2 = upb_Encode(msg2, m, opts, a, &data2, &size2); |
|
|
|
if (status1 != kUpb_EncodeStatus_Ok || status2 != kUpb_EncodeStatus_Ok) { |
|
// TODO: How should we fail here? (In Ruby we throw an exception.) |
|
upb_Arena_Free(a); |
|
return false; |
|
} |
|
|
|
const bool ret = (size1 == size2) && (memcmp(data1, data2, size1) == 0); |
|
upb_Arena_Free(a); |
|
return ret; |
|
}
|
|
|