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Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_service.h')
-rw-r--r-- | src/google/protobuf/compiler/cpp/cpp_service.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_service.h b/src/google/protobuf/compiler/cpp/cpp_service.h new file mode 100644 index 00000000..bccb64e4 --- /dev/null +++ b/src/google/protobuf/compiler/cpp/cpp_service.h @@ -0,0 +1,104 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. +// http://code.google.com/p/protobuf/ +// +// 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: 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/stubs/common.h> +#include <google/protobuf/descriptor.h> + +namespace google { +namespace protobuf { + namespace io { + class Printer; // printer.h + } +} + +namespace protobuf { +namespace compiler { +namespace cpp { + +class ServiceGenerator { + public: + // See generator.cc for the meaning of dllexport_decl. + explicit ServiceGenerator(const ServiceDescriptor* descriptor, + const string& dllexport_decl); + ~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 code that initializes the global variable storing the service's + // descriptor. + void GenerateDescriptorInitializer(io::Printer* printer, int index); + + // 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_; + map<string, string> vars_; + + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ServiceGenerator); +}; + +} // namespace cpp +} // namespace compiler +} // namespace protobuf + +} // namespace google +#endif // GOOGLE_PROTOBUF_COMPILER_CPP_SERVICE_H__ |