| // 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__ |