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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
*
* 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 GRPC_TEST_CPP_PROTO_SERVER_REFLECTION_DATABSE_H
#define GRPC_TEST_CPP_PROTO_SERVER_REFLECTION_DATABSE_H
#include <mutex>
#include <unordered_map>
#include <unordered_set>
#include <vector>
// GRPC_NO_GENERATED_CODE indicates generated pb files should not be used
#ifdef GRPC_NO_GENERATED_CODE
#include "src/proto/grpc/reflection/v1alpha/reflection.grpc.pb.h"
#else
#include <grpc++/ext/reflection.grpc.pb.h>
#endif // GRPC_NO_GENERATED_CODE
#include <grpc++/grpc++.h>
namespace grpc {
// ProtoReflectionDescriptorDatabase takes a stub of ServerReflection and
// provides the methods defined by DescriptorDatabase interfaces. It can be used
// to feed a DescriptorPool instance.
class ProtoReflectionDescriptorDatabase : public protobuf::DescriptorDatabase {
public:
explicit ProtoReflectionDescriptorDatabase(
std::unique_ptr<reflection::v1alpha::ServerReflection::Stub> stub);
explicit ProtoReflectionDescriptorDatabase(
std::shared_ptr<grpc::Channel> channel);
virtual ~ProtoReflectionDescriptorDatabase();
// The following four methods implement DescriptorDatabase interfaces.
//
// Find a file by file name. Fills in in *output and returns true if found.
// Otherwise, returns false, leaving the contents of *output undefined.
bool FindFileByName(const string& filename,
protobuf::FileDescriptorProto* output) GRPC_OVERRIDE;
// Find the file that declares the given fully-qualified symbol name.
// If found, fills in *output and returns true, otherwise returns false
// and leaves *output undefined.
bool FindFileContainingSymbol(const string& symbol_name,
protobuf::FileDescriptorProto* output)
GRPC_OVERRIDE;
// Find the file which defines an extension extending the given message type
// with the given field number. If found, fills in *output and returns true,
// otherwise returns false and leaves *output undefined. containing_type
// must be a fully-qualified type name.
bool FindFileContainingExtension(
const string& containing_type, int field_number,
protobuf::FileDescriptorProto* output) GRPC_OVERRIDE;
// Finds the tag numbers used by all known extensions of
// extendee_type, and appends them to output in an undefined
// order. This method is best-effort: it's not guaranteed that the
// database will find all extensions, and it's not guaranteed that
// FindFileContainingExtension will return true on all of the found
// numbers. Returns true if the search was successful, otherwise
// returns false and leaves output unchanged.
bool FindAllExtensionNumbers(const string& extendee_type,
std::vector<int>* output) GRPC_OVERRIDE;
// Provide a list of full names of registered services
bool GetServices(std::vector<std::string>* output);
private:
typedef ClientReaderWriter<
grpc::reflection::v1alpha::ServerReflectionRequest,
grpc::reflection::v1alpha::ServerReflectionResponse>
ClientStream;
const protobuf::FileDescriptorProto ParseFileDescriptorProtoResponse(
const std::string& byte_fd_proto);
void AddFileFromResponse(
const grpc::reflection::v1alpha::FileDescriptorResponse& response);
const std::shared_ptr<ClientStream> GetStream();
void DoOneRequest(
const grpc::reflection::v1alpha::ServerReflectionRequest& request,
grpc::reflection::v1alpha::ServerReflectionResponse& response);
std::shared_ptr<ClientStream> stream_;
grpc::ClientContext ctx_;
std::unique_ptr<grpc::reflection::v1alpha::ServerReflection::Stub> stub_;
std::unordered_set<string> known_files_;
std::unordered_set<string> missing_symbols_;
std::unordered_map<string, std::unordered_set<int>> missing_extensions_;
std::unordered_map<string, std::vector<int>> cached_extension_numbers_;
std::mutex stream_mutex_;
protobuf::SimpleDescriptorDatabase cached_db_;
};
} // namespace grpc
#endif // GRPC_TEST_CPP_METRICS_SERVER_H
|
