Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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66 lines
1.9 KiB
66 lines
1.9 KiB
// Protocol Buffers - Google's data interchange format |
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// Copyright 2023 Google LLC. All rights reserved. |
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// |
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// Use of this source code is governed by a BSD-style |
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// license that can be found in the LICENSE file or at |
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// https://developers.google.com/open-source/licenses/bsd |
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#include <cstddef> |
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#include <cstdint> |
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#include "absl/log/absl_check.h" |
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#include "absl/strings/string_view.h" |
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#include "rust/cpp_kernel/serialized_data.h" |
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#include "rust/cpp_kernel/strings.h" |
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#include "rust/test/cpp/interop/interop_test.pb.h" |
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using google::protobuf::rust::SerializedData; |
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using google::protobuf::rust::SerializeMsg; |
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using rust_cpp_interop_test::InteropTestMessage; |
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extern "C" void MutateInteropTestMessage(InteropTestMessage* msg) { |
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msg->set_i64(42); |
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msg->set_bytes("something mysterious"); |
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msg->set_b(false); |
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} |
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extern "C" SerializedData SerializeInteropTestMessage( |
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const InteropTestMessage* msg) { |
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SerializedData data; |
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ABSL_CHECK(SerializeMsg(msg, &data)); |
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return data; |
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} |
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extern "C" void DeleteInteropTestMessage(InteropTestMessage* msg) { |
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delete msg; |
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} |
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extern "C" void* DeserializeInteropTestMessage(const void* data, size_t size) { |
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auto* proto = new InteropTestMessage; |
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proto->ParseFromArray(data, static_cast<int>(size)); |
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return proto; |
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} |
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extern "C" void* NewWithExtension() { |
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auto* proto = new InteropTestMessage; |
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proto->SetExtension(rust_cpp_interop_test::bytes_extension, "smuggled"); |
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return proto; |
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} |
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extern "C" google::protobuf::rust::PtrAndLen GetBytesExtension( |
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const InteropTestMessage* proto) { |
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absl::string_view bytes = |
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proto->GetExtension(rust_cpp_interop_test::bytes_extension); |
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return {bytes.data(), bytes.size()}; |
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} |
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extern "C" int64_t TakeOwnershipAndGetOptionalInt64(InteropTestMessage* msg) { |
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int64_t i = msg->i64(); |
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delete msg; |
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return i; |
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} |
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extern "C" const void* GetConstStaticInteropTestMessage() { |
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static const auto* msg = new InteropTestMessage; |
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return msg; |
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}
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