coded_stream_inl.h

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// Protocol Buffers - Google's data interchange format
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// Author: [email protected] (Jason Hsueh)
//
// Implements methods of coded_stream.h that need to be inlined for performance
// reasons, but should not be defined in a public header.

#ifndef GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__
#define GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__

#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
#include <string>
#include <google/protobuf/stubs/stl_util.h>

namespace google {
namespace protobuf {
namespace io {

inline bool CodedInputStream::InternalReadStringInline(string* buffer,
 int size) {
 if (size < 0) return false; // security: size is often user-supplied

 if (BufferSize() >= size) {
 STLStringResizeUninitialized(buffer, size);
 // When buffer is empty, string_as_array(buffer) will return NULL but memcpy
 // requires non-NULL pointers even when size is 0. Hench this check.
 if (size > 0) {
 memcpy(mutable_string_data(buffer), buffer_, size);
 Advance(size);
 }
 return true;
 }

 return ReadStringFallback(buffer, size);
}

} // namespace io
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__