1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved.
3 //
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file or at
6 // https://developers.google.com/open-source/licenses/bsd
7
8 #include "google/protobuf/any.h"
9
10 #include "absl/strings/cord.h"
11 #include "absl/strings/string_view.h"
12 #include "google/protobuf/descriptor.h"
13 #include "google/protobuf/generated_message_util.h"
14 #include "google/protobuf/message.h"
15
16 // Must be included last.
17 #include "google/protobuf/port_def.inc"
18
19 namespace google {
20 namespace protobuf {
21 namespace internal {
22
23 using UrlType = std::string;
24 using ValueType = std::string;
25
InternalPackFrom(const Message & message,UrlType * dst_url,ValueType * dst_value)26 bool InternalPackFrom(const Message& message, UrlType* dst_url,
27 ValueType* dst_value) {
28 return InternalPackFromLite(message, kTypeGoogleApisComPrefix,
29 message.GetTypeName(), dst_url, dst_value);
30 }
31
InternalPackFrom(const Message & message,absl::string_view type_url_prefix,UrlType * dst_url,ValueType * dst_value)32 bool InternalPackFrom(const Message& message, absl::string_view type_url_prefix,
33 UrlType* dst_url, ValueType* dst_value) {
34 return InternalPackFromLite(message, type_url_prefix, message.GetTypeName(),
35 dst_url, dst_value);
36 }
37
InternalUnpackTo(absl::string_view type_url,const ValueType & value,Message * message)38 bool InternalUnpackTo(absl::string_view type_url, const ValueType& value,
39 Message* message) {
40 return InternalUnpackToLite(message->GetTypeName(), type_url, value, message);
41 }
42
GetAnyFieldDescriptors(const Message & message,const FieldDescriptor ** type_url_field,const FieldDescriptor ** value_field)43 bool GetAnyFieldDescriptors(const Message& message,
44 const FieldDescriptor** type_url_field,
45 const FieldDescriptor** value_field) {
46 const Descriptor* descriptor = message.GetDescriptor();
47 if (descriptor->full_name() != kAnyFullTypeName) {
48 return false;
49 }
50 *type_url_field = descriptor->FindFieldByNumber(1);
51 *value_field = descriptor->FindFieldByNumber(2);
52 return (*type_url_field != nullptr &&
53 (*type_url_field)->type() == FieldDescriptor::TYPE_STRING &&
54 *value_field != nullptr &&
55 (*value_field)->type() == FieldDescriptor::TYPE_BYTES);
56 }
57
58 } // namespace internal
59 } // namespace protobuf
60 } // namespace google
61
62 #include "google/protobuf/port_undef.inc"
63