| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef GRPCXX_BYTE_BUFFER_H |
| #define GRPCXX_BYTE_BUFFER_H |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/log.h> |
| #include <grpc++/config.h> |
| #include <grpc++/slice.h> |
| |
| #include <vector> |
| |
| namespace grpc { |
| |
| class ByteBuffer GRPC_FINAL { |
| public: |
| ByteBuffer() : buffer_(nullptr) {} |
| |
| ByteBuffer(Slice* slices, size_t nslices); |
| |
| ~ByteBuffer() { |
| if (buffer_) { |
| grpc_byte_buffer_destroy(buffer_); |
| } |
| } |
| |
| void Dump(std::vector<Slice>* slices); |
| |
| void Clear(); |
| size_t Length(); |
| |
| private: |
| friend class CallOpBuffer; |
| |
| // takes ownership |
| void set_buffer(grpc_byte_buffer* buf) { |
| if (buffer_) { |
| gpr_log(GPR_ERROR, "Overriding existing buffer"); |
| Clear(); |
| } |
| buffer_ = buf; |
| } |
| |
| grpc_byte_buffer* buffer() const { |
| return buffer_; |
| } |
| |
| grpc_byte_buffer* buffer_; |
| }; |
| |
| } // namespace grpc |
| |
| #endif // GRPCXX_BYTE_BUFFER_H |