Open Lighting Architecture: common/rpc/RpcHeader.h Source File

| Open Lighting Architecture 0.10.9

Loading...
Searching...
No Matches
RpcHeader.h
1/*
2 * This library is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2.1 of the License, or (at your option) any later version.
6 *
7 * This library is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with this library; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15 *
16 * RpcHeader.h
17 * The header for the RPC messages.
18 * Copyright (C) 2005 Simon Newton
19 */
20
21#ifndef COMMON_RPC_RPCHEADER_H_
22#define COMMON_RPC_RPCHEADER_H_
23
24#include <stdint.h>
25
26namespace ola {
27namespace rpc {
28
29 class RpcHeader {
30 /*
31 * The first 4 bytes are the header which contains the RPC protocol version
32 * (this is separate from the protobuf version) and the size of the protobuf.
33 */
34 public:
38 static void EncodeHeader(uint32_t *header, unsigned int version,
39 unsigned int size) {
40 *header = (version << 28) & VERSION_MASK;
41 *header |= size & SIZE_MASK;
42 }
43
47 static void DecodeHeader(uint32_t header, unsigned int *version,
48 unsigned int *size) {
49 *version = (header & VERSION_MASK) >> 28;
50 *size = header & SIZE_MASK;
51 }
52
53 private:
54 static const unsigned int VERSION_MASK = 0xf0000000;
55 static const unsigned int SIZE_MASK = 0x0fffffff;
56};
57} // namespace rpc
58} // namespace ola
59#endif // COMMON_RPC_RPCHEADER_H_
ola::rpc::RpcHeader
Definition RpcHeader.h:29
ola::rpc::RpcHeader::DecodeHeader
static void DecodeHeader(uint32_t header, unsigned int *version, unsigned int *size)
Definition RpcHeader.h:47
ola::rpc::RpcHeader::EncodeHeader
static void EncodeHeader(uint32_t *header, unsigned int version, unsigned int size)
Definition RpcHeader.h:38
ola::rpc
The RPC (Remote Procedure Call) system.
Definition RpcChannel.cpp:41
ola
The namespace containing all OLA symbols.
Definition Credentials.cpp:44