|
|
|
@ -61,6 +61,17 @@ bool BidiStreaming(const google::protobuf::MethodDescriptor *method) { |
|
|
|
|
return method->client_streaming() && method->server_streaming(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
bool HasUnaryCalls(const google::protobuf::FileDescriptor *file) { |
|
|
|
|
for (int i = 0; i < file->service_count(); i++) { |
|
|
|
|
for (int j = 0; j < file->service(i)->method_count(); j++) { |
|
|
|
|
if (NoStreaming(file->service(i)->method(j))) { |
|
|
|
|
return true; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
bool HasClientOnlyStreaming(const google::protobuf::FileDescriptor *file) { |
|
|
|
|
for (int i = 0; i < file->service_count(); i++) { |
|
|
|
|
for (int j = 0; j < file->service(i)->method_count(); j++) { |
|
|
|
@ -104,13 +115,20 @@ std::string GetHeaderIncludes(const google::protobuf::FileDescriptor *file) { |
|
|
|
|
"class ChannelInterface;\n" |
|
|
|
|
"class RpcService;\n" |
|
|
|
|
"class ServerContext;\n"; |
|
|
|
|
if (HasUnaryCalls(file)) { |
|
|
|
|
temp.append("template <class OutMessage> class ServerAsyncResponseWriter;\n"); |
|
|
|
|
} |
|
|
|
|
if (HasClientOnlyStreaming(file)) { |
|
|
|
|
temp.append("template <class OutMessage> class ClientWriter;\n"); |
|
|
|
|
temp.append("template <class InMessage> class ServerReader;\n"); |
|
|
|
|
temp.append("template <class OutMessage> class ClientAsyncWriter;\n"); |
|
|
|
|
temp.append("template <class InMessage> class ServerAsyncReader;\n"); |
|
|
|
|
} |
|
|
|
|
if (HasServerOnlyStreaming(file)) { |
|
|
|
|
temp.append("template <class InMessage> class ClientReader;\n"); |
|
|
|
|
temp.append("template <class OutMessage> class ServerWriter;\n"); |
|
|
|
|
temp.append("template <class OutMessage> class ClientAsyncReader;\n"); |
|
|
|
|
temp.append("template <class InMessage> class ServerAsyncWriter;\n"); |
|
|
|
|
} |
|
|
|
|
if (HasBidiStreaming(file)) { |
|
|
|
|
temp.append( |
|
|
|
@ -125,10 +143,10 @@ std::string GetHeaderIncludes(const google::protobuf::FileDescriptor *file) { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
std::string GetSourceIncludes() { |
|
|
|
|
return "#include \"grpc++/channel_interface.h\"\n" |
|
|
|
|
"#include \"grpc++/impl/rpc_method.h\"\n" |
|
|
|
|
"#include \"grpc++/impl/rpc_service_method.h\"\n" |
|
|
|
|
"#include \"grpc++/stream.h\"\n"; |
|
|
|
|
return "#include <grpc++/channel_interface.h>\n" |
|
|
|
|
"#include <grpc++/impl/rpc_method.h>\n" |
|
|
|
|
"#include <grpc++/impl/rpc_service_method.h>\n" |
|
|
|
|
"#include <grpc++/stream.h>\n"; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void PrintHeaderClientMethod(google::protobuf::io::Printer *printer, |
|
|
|
@ -160,7 +178,7 @@ void PrintHeaderClientMethod(google::protobuf::io::Printer *printer, |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void PrintHeaderServerMethod(google::protobuf::io::Printer *printer, |
|
|
|
|
void PrintHeaderServerMethodSync(google::protobuf::io::Printer *printer, |
|
|
|
|
const google::protobuf::MethodDescriptor *method, |
|
|
|
|
std::map<std::string, std::string> *vars) { |
|
|
|
|
(*vars)["Method"] = method->name(); |
|
|
|
@ -194,19 +212,56 @@ void PrintHeaderServerMethod(google::protobuf::io::Printer *printer, |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void PrintHeaderServerMethodAsync(google::protobuf::io::Printer *printer, |
|
|
|
|
const google::protobuf::MethodDescriptor *method, |
|
|
|
|
std::map<std::string, std::string> *vars) { |
|
|
|
|
(*vars)["Method"] = method->name(); |
|
|
|
|
(*vars)["Request"] = |
|
|
|
|
grpc_cpp_generator::ClassName(method->input_type(), true); |
|
|
|
|
(*vars)["Response"] = |
|
|
|
|
grpc_cpp_generator::ClassName(method->output_type(), true); |
|
|
|
|
if (NoStreaming(method)) { |
|
|
|
|
printer->Print(*vars, |
|
|
|
|
"void $Method$(" |
|
|
|
|
"::grpc::ServerContext* context, $Request$* request, " |
|
|
|
|
"::grpc::ServerAsyncResponseWriter< $Response$>* response, " |
|
|
|
|
"::grpc::CompletionQueue* cq, void *tag);\n"); |
|
|
|
|
} else if (ClientOnlyStreaming(method)) { |
|
|
|
|
printer->Print(*vars, |
|
|
|
|
"void $Method$(" |
|
|
|
|
"::grpc::ServerContext* context, " |
|
|
|
|
"::grpc::ServerAsyncReader< $Request$>* reader, " |
|
|
|
|
"$Response$* response, " |
|
|
|
|
"::grpc::CompletionQueue* cq, void *tag);\n"); |
|
|
|
|
} else if (ServerOnlyStreaming(method)) { |
|
|
|
|
printer->Print(*vars, |
|
|
|
|
"void $Method$(" |
|
|
|
|
"::grpc::ServerContext* context, $Request$* request, " |
|
|
|
|
"::grpc::ServerAsyncWriter< $Response$>* writer, " |
|
|
|
|
"::grpc::CompletionQueue* cq, void *tag);\n"); |
|
|
|
|
} else if (BidiStreaming(method)) { |
|
|
|
|
printer->Print( |
|
|
|
|
*vars, |
|
|
|
|
"void $Method$(" |
|
|
|
|
"::grpc::ServerContext* context, " |
|
|
|
|
"::grpc::ServerReaderWriter< $Response$, $Request$>* stream, " |
|
|
|
|
"::grpc::CompletionQueue* cq, void *tag);\n"); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void PrintHeaderService(google::protobuf::io::Printer *printer, |
|
|
|
|
const google::protobuf::ServiceDescriptor *service, |
|
|
|
|
std::map<std::string, std::string> *vars) { |
|
|
|
|
(*vars)["Service"] = service->name(); |
|
|
|
|
|
|
|
|
|
printer->Print(*vars, |
|
|
|
|
"class $Service$ {\n" |
|
|
|
|
"class $Service$ final {\n" |
|
|
|
|
" public:\n"); |
|
|
|
|
printer->Indent(); |
|
|
|
|
|
|
|
|
|
// Client side
|
|
|
|
|
printer->Print( |
|
|
|
|
"class Stub : public ::grpc::InternalStub {\n" |
|
|
|
|
"class Stub final : public ::grpc::InternalStub {\n" |
|
|
|
|
" public:\n"); |
|
|
|
|
printer->Indent(); |
|
|
|
|
for (int i = 0; i < service->method_count(); ++i) { |
|
|
|
@ -220,7 +275,7 @@ void PrintHeaderService(google::protobuf::io::Printer *printer, |
|
|
|
|
|
|
|
|
|
printer->Print("\n"); |
|
|
|
|
|
|
|
|
|
// Server side
|
|
|
|
|
// Server side - Synchronous
|
|
|
|
|
printer->Print( |
|
|
|
|
"class Service {\n" |
|
|
|
|
" public:\n"); |
|
|
|
@ -228,7 +283,24 @@ void PrintHeaderService(google::protobuf::io::Printer *printer, |
|
|
|
|
printer->Print("Service() : service_(nullptr) {}\n"); |
|
|
|
|
printer->Print("virtual ~Service();\n"); |
|
|
|
|
for (int i = 0; i < service->method_count(); ++i) { |
|
|
|
|
PrintHeaderServerMethod(printer, service->method(i), vars); |
|
|
|
|
PrintHeaderServerMethodSync(printer, service->method(i), vars); |
|
|
|
|
} |
|
|
|
|
printer->Print("::grpc::RpcService* service();\n"); |
|
|
|
|
printer->Outdent(); |
|
|
|
|
printer->Print( |
|
|
|
|
" private:\n" |
|
|
|
|
" ::grpc::RpcService* service_;\n"); |
|
|
|
|
printer->Print("};\n"); |
|
|
|
|
|
|
|
|
|
// Server side - Asynchronous
|
|
|
|
|
printer->Print( |
|
|
|
|
"class AsyncService final {\n" |
|
|
|
|
" public:\n"); |
|
|
|
|
printer->Indent(); |
|
|
|
|
printer->Print("AsyncService() : service_(nullptr) {}\n"); |
|
|
|
|
printer->Print("~AsyncService();\n"); |
|
|
|
|
for (int i = 0; i < service->method_count(); ++i) { |
|
|
|
|
PrintHeaderServerMethodAsync(printer, service->method(i), vars); |
|
|
|
|
} |
|
|
|
|
printer->Print("::grpc::RpcService* service();\n"); |
|
|
|
|
printer->Outdent(); |
|
|
|
|