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https://fuchsia.googlesource.com/third_party/grpc
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70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
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/*
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*
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* Copyright 2015, Google Inc.
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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
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* met:
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*
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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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* distribution.
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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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*
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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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*
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*/
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#ifndef __GRPCPP_SLICE_H_
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#define __GRPCPP_SLICE_H_
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#include <grpc++/stream.h>
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#include <grpc/slice.h>
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namespace grpc {
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class Slice {
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public:
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// construct empty slice
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Slice();
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// destructor - drops one ref
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~Slice();
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// construct slice from grpc slice, adding a ref
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enum AddRef { ADD_REF };
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Slice(gpr_slice slice, AddRef);
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// construct slice from grpc slice, stealing a ref
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enum StealRef { STEAL_REF };
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Slice(gpr_slice slice, StealRef);
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// copy constructor - adds a ref
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Slice(const Slice& other);
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// assignment
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Slice& operator=(Slice other) { std::swap(slice_, other.slice_); }
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size_t size() const { return GPR_SLICE_LENGTH(slice_); }
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const gpr_uint8* begin() const { return GPR_SLICE_START_PTR(slice_); }
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const gpr_uint8* end() const { return GPR_SLICE_END_PTR(slice_); }
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private:
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gpr_slice slice_;
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};
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} // namespace grpc
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#endif
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