| OLD | NEW |
|---|
| (Empty) |
| 1 // Protocol Buffers - Google's data interchange format | |
| 2 // Copyright 2008 Google Inc. All rights reserved. | |
| 3 // https://developers.google.com/protocol-buffers/ | |
| 4 // | |
| 5 // Redistribution and use in source and binary forms, with or without | |
| 6 // modification, are permitted provided that the following conditions are | |
| 7 // met: | |
| 8 // | |
| 9 // * Redistributions of source code must retain the above copyright | |
| 10 // notice, this list of conditions and the following disclaimer. | |
| 11 // * Redistributions in binary form must reproduce the above | |
| 12 // copyright notice, this list of conditions and the following disclaimer | |
| 13 // in the documentation and/or other materials provided with the | |
| 14 // distribution. | |
| 15 // * Neither the name of Google Inc. nor the names of its | |
| 16 // contributors may be used to endorse or promote products derived from | |
| 17 // this software without specific prior written permission. | |
| 18 // | |
| 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 | |
| 31 #include <google/protobuf/any.h> | |
| 32 | |
| 33 namespace google { | |
| 34 namespace protobuf { | |
| 35 namespace internal { | |
| 36 | |
| 37 namespace { | |
| 38 string GetTypeUrl(const Descriptor* message) { | |
| 39 return string(kTypeGoogleApisComPrefix) + message->full_name(); | |
| 40 } | |
| 41 | |
| 42 } // namespace | |
| 43 | |
| 44 const char kAnyFullTypeName[] = "google.protobuf.Any"; | |
| 45 const char kTypeGoogleApisComPrefix[] = "type.googleapis.com/"; | |
| 46 | |
| 47 AnyMetadata::AnyMetadata(UrlType* type_url, ValueType* value) | |
| 48 : type_url_(type_url), value_(value) { | |
| 49 } | |
| 50 | |
| 51 void AnyMetadata::PackFrom(const Message& message) { | |
| 52 type_url_->SetNoArena(&::google::protobuf::internal::GetEmptyString(), | |
| 53 GetTypeUrl(message.GetDescriptor())); | |
| 54 message.SerializeToString(value_->MutableNoArena( | |
| 55 &::google::protobuf::internal::GetEmptyStringAlreadyInited())); | |
| 56 } | |
| 57 | |
| 58 bool AnyMetadata::UnpackTo(Message* message) const { | |
| 59 if (!InternalIs(message->GetDescriptor())) { | |
| 60 return false; | |
| 61 } | |
| 62 return message->ParseFromString( | |
| 63 value_->GetNoArena(&::google::protobuf::internal::GetEmptyString())); | |
| 64 } | |
| 65 | |
| 66 bool AnyMetadata::InternalIs(const Descriptor* descriptor) const { | |
| 67 return type_url_->GetNoArena( | |
| 68 &::google::protobuf::internal::GetEmptyString()) == | |
| 69 GetTypeUrl(descriptor); | |
| 70 } | |
| 71 | |
| 72 bool ParseAnyTypeUrl(const string& type_url, string* full_type_name) { | |
| 73 const int prefix_len = strlen(kTypeGoogleApisComPrefix); | |
| 74 if (strncmp(type_url.c_str(), kTypeGoogleApisComPrefix, prefix_len) == 0) { | |
| 75 full_type_name->assign(type_url.data() + prefix_len, | |
| 76 type_url.size() - prefix_len); | |
| 77 return true; | |
| 78 } | |
| 79 return true; | |
| 80 } | |
| 81 | |
| 82 | |
| 83 bool GetAnyFieldDescriptors(const Message& message, | |
| 84 const FieldDescriptor** type_url_field, | |
| 85 const FieldDescriptor** value_field) { | |
| 86 const Descriptor* descriptor = message.GetDescriptor(); | |
| 87 if (descriptor->full_name() != kAnyFullTypeName) { | |
| 88 return false; | |
| 89 } | |
| 90 *type_url_field = descriptor->FindFieldByNumber(1); | |
| 91 *value_field = descriptor->FindFieldByNumber(2); | |
| 92 return (*type_url_field != NULL && | |
| 93 (*type_url_field)->type() == FieldDescriptor::TYPE_STRING && | |
| 94 *value_field != NULL && | |
| 95 (*value_field)->type() == FieldDescriptor::TYPE_BYTES); | |
| 96 } | |
| 97 | |
| 98 } // namespace internal | |
| 99 } // namespace protobuf | |
| 100 } // namespace google | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1322483002:
Revert https://codereview.chromium.org/1291903002 (protobuf roll). (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master