1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
// mcpack2pb - Make protobuf be front-end of mcpack/compack
// Copyright (c) 2015 Baidu, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Author: Ge,Jun (gejun@baidu.com)
// Date: Mon Oct 19 17:17:36 CST 2015
#include <gflags/gflags.h>
#include "mcpack2pb/mcpack2pb.h"
DEFINE_bool(mcpack2pb_absent_field_is_error, false, "Parsing fails if the "
"field in compack/mcpack does not exist in protobuf");
namespace mcpack2pb {
static pthread_once_t s_init_handler_map_once = PTHREAD_ONCE_INIT;
static base::FlatMap<std::string, MessageHandler>* s_handler_map = NULL;
static void init_handler_map() {
s_handler_map = new base::FlatMap<std::string, MessageHandler>;
if (s_handler_map->init(64, 50) != 0) {
LOG(ERROR) << "Fail to init s_handler_map";
exit(1);
}
}
void register_message_handler_or_die(const std::string& full_name,
const MessageHandler& handler) {
pthread_once(&s_init_handler_map_once, init_handler_map);
if (s_handler_map->seek(full_name) != NULL) {
LOG(ERROR) << full_name << " was registered before!";
exit(1);
} else {
(*s_handler_map)[full_name] = handler;
}
}
MessageHandler find_message_handler(const std::string& full_name) {
pthread_once(&s_init_handler_map_once, init_handler_map);
MessageHandler* handler = s_handler_map->seek(full_name);
if (handler != NULL) {
return *handler;
}
MessageHandler null_handler = { NULL, NULL, NULL, NULL };
return null_handler;
}
} // namespace mcpack2pb