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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc.
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// Copyright 2008 Google Inc. All rights reserved.
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// http://code.google.com/p/protobuf/
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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
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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
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Author: kenton@google.com (Kenton Varda)
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// Based on original Protocol Buffers design by
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inline bool WireFormat::ReadString(io::CodedInputStream* input, string* value) {
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// WARNING: In wire_format.cc, both strings and bytes are handled by
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// ReadString() to avoid code duplication. If the implementations become
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// different, you will need to update that usage.
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// String is for UTF-8 text only
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if (!input->ReadVarint32(&length)) return false;
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return input->ReadString(value, length);
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if (!input->ReadString(value, length)) return false;
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#ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
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if (!IsStructurallyValidUTF8(value->data(), length)) {
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GOOGLE_LOG(ERROR) << "Encountered string containing invalid UTF-8 data while "
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"parsing protocol buffer. Strings must contain only UTF-8; "
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"use the 'bytes' type for raw bytes.";
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#endif // GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
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inline bool WireFormat::ReadBytes(io::CodedInputStream* input, string* value) {
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inline bool WireFormat::WriteString(int field_number, const string& value,
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io::CodedOutputStream* output) {
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// WARNING: In wire_format.cc, both strings and bytes are handled by
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// WriteString() to avoid code duplication. If the implementations become
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// different, you will need to update that usage.
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// String is for UTF-8 text only
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#ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
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if (!IsStructurallyValidUTF8(value.data(), value.size())) {
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GOOGLE_LOG(ERROR) << "Encountered string containing invalid UTF-8 data while "
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"serializing protocol buffer. Strings must contain only UTF-8; "
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"use the 'bytes' type for raw bytes.";
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#endif // GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
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return WriteTag(field_number, WIRETYPE_LENGTH_DELIMITED, output) &&
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output->WriteVarint32(value.size()) &&
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output->WriteString(value);