Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright 2014, Google Inc. |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include "src/cpp/proto/proto_utils.h" |
| 35 | #include <grpc++/config.h> |
| 36 | |
| 37 | #include <grpc/grpc.h> |
| 38 | #include <grpc/support/slice.h> |
| 39 | #include <google/protobuf/message.h> |
| 40 | |
| 41 | namespace grpc { |
| 42 | |
Craig Tiller | ecd4934 | 2015-01-18 14:36:47 -0800 | [diff] [blame] | 43 | bool SerializeProto(const google::protobuf::Message &msg, |
| 44 | grpc_byte_buffer **bp) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 45 | grpc::string msg_str; |
| 46 | bool success = msg.SerializeToString(&msg_str); |
| 47 | if (success) { |
| 48 | gpr_slice slice = |
| 49 | gpr_slice_from_copied_buffer(msg_str.data(), msg_str.length()); |
| 50 | *bp = grpc_byte_buffer_create(&slice, 1); |
| 51 | gpr_slice_unref(slice); |
| 52 | } |
| 53 | return success; |
| 54 | } |
| 55 | |
Craig Tiller | ecd4934 | 2015-01-18 14:36:47 -0800 | [diff] [blame] | 56 | bool DeserializeProto(grpc_byte_buffer *buffer, |
| 57 | google::protobuf::Message *msg) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 58 | grpc::string msg_string; |
Craig Tiller | ecd4934 | 2015-01-18 14:36:47 -0800 | [diff] [blame] | 59 | grpc_byte_buffer_reader *reader = grpc_byte_buffer_reader_create(buffer); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 60 | gpr_slice slice; |
| 61 | while (grpc_byte_buffer_reader_next(reader, &slice)) { |
Craig Tiller | ecd4934 | 2015-01-18 14:36:47 -0800 | [diff] [blame] | 62 | const char *data = reinterpret_cast<const char *>( |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 63 | slice.refcount ? slice.data.refcounted.bytes |
| 64 | : slice.data.inlined.bytes); |
| 65 | msg_string.append(data, slice.refcount ? slice.data.refcounted.length |
| 66 | : slice.data.inlined.length); |
| 67 | gpr_slice_unref(slice); |
| 68 | } |
| 69 | grpc_byte_buffer_reader_destroy(reader); |
| 70 | return msg->ParseFromString(msg_string); |
| 71 | } |
| 72 | |
| 73 | } // namespace grpc |