Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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109 lines
3.9 KiB
109 lines
3.9 KiB
2 years ago
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/*
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* Copyright (c) 2009-2021, Google LLC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Google LLC nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "protos/protos.h"
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#include "absl/strings/str_format.h"
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namespace protos {
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// begin:google_only
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// absl::Status MessageAllocationError(SourceLocation loc) {
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// return absl::Status(absl::StatusCode::kInternal,
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// "Upb message allocation error", loc);
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// }
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//
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// absl::Status ExtensionNotFoundError(int extension_number, SourceLocation loc) {
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// return absl::Status(
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// absl::StatusCode::kInternal,
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// absl::StrFormat("Extension %d not found", extension_number), loc);
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// }
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//
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// absl::Status MessageEncodeError(upb_EncodeStatus status, SourceLocation loc) {
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// return absl::Status(absl::StatusCode::kInternal,
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// absl::StrFormat("Upb message encoding error %d", status),
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// loc
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//
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// );
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// }
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//
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// absl::Status MessageDecodeError(upb_DecodeStatus status, SourceLocation loc
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//
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// ) {
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// return absl::Status(absl::StatusCode::kInternal,
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// absl::StrFormat("Upb message parse error %d", status), loc
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//
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// );
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// }
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// end:google_only
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// begin:github_only
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absl::Status MessageAllocationError(SourceLocation loc) {
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return absl::Status(absl::StatusCode::kUnknown,
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"Upb message allocation error");
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}
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absl::Status ExtensionNotFoundError(int ext_number, SourceLocation loc) {
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return absl::Status(absl::StatusCode::kUnknown,
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absl::StrFormat("Extension %d not found", ext_number));
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}
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absl::Status MessageEncodeError(upb_EncodeStatus s, SourceLocation loc) {
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return absl::Status(absl::StatusCode::kUnknown, "Encoding error");
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}
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absl::Status MessageDecodeError(upb_DecodeStatus status, SourceLocation loc
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) {
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return absl::Status(absl::StatusCode::kUnknown, "Upb message parse error");
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}
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// end:github_only
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namespace internal {
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upb_ExtensionRegistry* GetUpbExtensions(
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const ExtensionRegistry& extension_registry) {
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return extension_registry.registry_;
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}
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absl::StatusOr<absl::string_view> Serialize(const upb_Message* message,
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const upb_MiniTable* mini_table,
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upb_Arena* arena, int options) {
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size_t len;
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char* ptr;
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upb_EncodeStatus status =
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upb_Encode(message, mini_table, options, arena, &ptr, &len);
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if (status == kUpb_EncodeStatus_Ok) {
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return absl::string_view(ptr, len);
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}
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return MessageEncodeError(status);
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}
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} // namespace internal
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} // namespace protos
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