aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/protoc/src/google/protobuf/compiler/cpp/cpp_service.h
blob: f510716fedcb52ec4fe0230f0c899c9f7e9ea39e (plain) (blame)
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
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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.

// Author: kenton@google.com (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.

#ifndef GOOGLE_PROTOBUF_COMPILER_CPP_SERVICE_H__
#define GOOGLE_PROTOBUF_COMPILER_CPP_SERVICE_H__

#include <map>
#include <string>
#include <google/protobuf/compiler/cpp/cpp_options.h>
#include <google/protobuf/descriptor.h>

namespace google {
namespace protobuf {
namespace io {
class Printer;  // printer.h
}
}  // namespace protobuf
}  // namespace google

namespace google {
namespace protobuf {
namespace compiler {
namespace cpp {

class ServiceGenerator {
 public:
  // See generator.cc for the meaning of dllexport_decl.
  explicit ServiceGenerator(const ServiceDescriptor* descriptor,
                            const std::map<TProtoStringType, TProtoStringType>& vars,
                            const Options& options);
  ~ServiceGenerator();

  // Header stuff.

  // Generate the class definitions for the service's interface and the
  // stub implementation.
  void GenerateDeclarations(io::Printer* printer);

  // Source file stuff.

  // Generate implementations of everything declared by
  // GenerateDeclarations().
  void GenerateImplementation(io::Printer* printer);

 private:
  enum RequestOrResponse { REQUEST, RESPONSE };
  enum VirtualOrNon { VIRTUAL, NON_VIRTUAL };

  // Header stuff.

  // Generate the service abstract interface.
  void GenerateInterface(io::Printer* printer);

  // Generate the stub class definition.
  void GenerateStubDefinition(io::Printer* printer);

  // Prints signatures for all methods in the
  void GenerateMethodSignatures(VirtualOrNon virtual_or_non,
                                io::Printer* printer);

  // Source file stuff.

  // Generate the default implementations of the service methods, which
  // produce a "not implemented" error.
  void GenerateNotImplementedMethods(io::Printer* printer);

  // Generate the CallMethod() method of the service.
  void GenerateCallMethod(io::Printer* printer);

  // Generate the Get{Request,Response}Prototype() methods.
  void GenerateGetPrototype(RequestOrResponse which, io::Printer* printer);

  // Generate the stub's implementations of the service methods.
  void GenerateStubMethods(io::Printer* printer);

  const ServiceDescriptor* descriptor_;
  std::map<TProtoStringType, TProtoStringType> vars_;
  const Options& options_;

  int index_in_metadata_;

  friend class FileGenerator;
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ServiceGenerator);
};

}  // namespace cpp
}  // namespace compiler
}  // namespace protobuf
}  // namespace google

#endif  // GOOGLE_PROTOBUF_COMPILER_CPP_SERVICE_H__