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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
*
* Copyright 2016, 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_IMPL_CODEGEN_STATUS_H
#define GRPCXX_IMPL_CODEGEN_STATUS_H
#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/status_code_enum.h>
namespace grpc {
/// Did it work? If it didn't, why?
///
/// See \a grpc::StatusCode for details on the available code and their meaning.
class Status {
public:
/// Construct an OK instance.
Status() : code_(StatusCode::OK) {}
/// Construct an instance with associated \a code and \a error_message.
/// It is an error to construct an OK status with non-empty \a error_message.
Status(StatusCode code, const grpc::string& error_message)
: code_(code), error_message_(error_message) {}
/// Construct an instance with \a code, \a error_message and
/// \a error_details. It is an error to construct an OK status with non-empty
/// \a error_message and/or \a error_details.
Status(StatusCode code, const grpc::string& error_message,
const grpc::string& error_details)
: code_(code),
error_message_(error_message),
binary_error_details_(error_details) {}
// Pre-defined special status objects.
/// An OK pre-defined instance.
static const Status& OK;
/// A CANCELLED pre-defined instance.
static const Status& CANCELLED;
/// Return the instance's error code.
StatusCode error_code() const { return code_; }
/// Return the instance's error message.
grpc::string error_message() const { return error_message_; }
/// Return the (binary) error details.
// Usually it contains a serialized google.rpc.Status proto.
grpc::string error_details() const { return binary_error_details_; }
/// Is the status OK?
bool ok() const { return code_ == StatusCode::OK; }
private:
StatusCode code_;
grpc::string error_message_;
grpc::string binary_error_details_;
};
} // namespace grpc
#endif // GRPCXX_IMPL_CODEGEN_STATUS_H
|
