GRPC C++  1.39.1
status_util.h
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1 /*
2  *
3  * Copyright 2017 gRPC authors.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18 
19 #ifndef GRPC_CORE_LIB_CHANNEL_STATUS_UTIL_H
20 #define GRPC_CORE_LIB_CHANNEL_STATUS_UTIL_H
21 
23 
24 #include <grpc/status.h>
25 
26 #include <stdbool.h>
27 #include <string.h>
28 
31 bool grpc_status_code_from_string(const char* status_str,
32  grpc_status_code* status);
33 
36 
37 // Converts an int to grpc_status_code. If the int is not a valid status code,
38 // sets the code to GRPC_STATUS_UNKNOWN and returns false. Otherwise, returns
39 // true.
40 bool grpc_status_code_from_int(int status_int, grpc_status_code* status);
41 
42 namespace grpc_core {
43 namespace internal {
44 
47  public:
48  bool Empty() const { return status_code_mask_ == 0; }
49 
50  void Add(grpc_status_code status) { status_code_mask_ |= (1 << status); }
51 
52  bool Contains(grpc_status_code status) const {
53  return status_code_mask_ & (1 << status);
54  }
55 
56  private:
57  int status_code_mask_ = 0; // A bitfield of status codes in the set.
58 };
59 
60 } // namespace internal
61 } // namespace grpc_core
62 
63 #endif /* GRPC_CORE_LIB_CHANNEL_STATUS_UTIL_H */
A set of grpc_status_code values.
Definition: status_util.h:46
bool Contains(grpc_status_code status) const
Definition: status_util.h:52
bool Empty() const
Definition: status_util.h:48
void Add(grpc_status_code status)
Definition: status_util.h:50
grpc_status_code
Definition: status.h:26
Round Robin Policy.
Definition: backend_metric.cc:26
bool grpc_status_code_from_string(const char *status_str, grpc_status_code *status)
If status_str is a valid status string, sets status to the corresponding status value and returns tru...
Definition: status_util.cc:49
bool grpc_status_code_from_int(int status_int, grpc_status_code *status)
Definition: status_util.cc:101
const char * grpc_status_code_to_string(grpc_status_code status)
Returns the string form of status, or "UNKNOWN" if invalid.
Definition: status_util.cc:60