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/*
*
* 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_UTIL_PROTO_FILE_PARSER_H
#define GRPC_TEST_CPP_UTIL_PROTO_FILE_PARSER_H
#include <memory>
#include <grpc++/channel.h>
#include "test/cpp/util/config_grpc_cli.h"
#include "test/cpp/util/proto_reflection_descriptor_database.h"
namespace grpc {
namespace testing {
class ErrorPrinter;
// Find method and associated request/response types.
class ProtoFileParser {
public:
// The parser will search proto files using the server reflection service
// provided on the given channel. The given protofiles in a source tree rooted
// from proto_path will also be searched.
ProtoFileParser(std::shared_ptr<grpc::Channel> channel,
const grpc::string& proto_path,
const grpc::string& protofiles);
~ProtoFileParser();
// The input method name in the following four functions could be a partial
// string such as Service.Method or even just Method. It will log an error if
// there is ambiguity.
// Full method name is in the form of Service.Method, it's good to be used in
// descriptor database queries.
grpc::string GetFullMethodName(const grpc::string& method);
// Formated method name is in the form of /Service/Method, it's good to be
// used as the argument of Stub::Call()
grpc::string GetFormatedMethodName(const grpc::string& method);
grpc::string GetSerializedProtoFromMethod(
const grpc::string& method, const grpc::string& text_format_proto,
bool is_request);
grpc::string GetTextFormatFromMethod(const grpc::string& method,
const grpc::string& serialized_proto,
bool is_request);
grpc::string GetSerializedProtoFromMessageType(
const grpc::string& message_type_name,
const grpc::string& text_format_proto);
grpc::string GetTextFormatFromMessageType(
const grpc::string& message_type_name,
const grpc::string& serialized_proto);
bool HasError() const { return has_error_; }
void LogError(const grpc::string& error_msg);
private:
grpc::string GetMessageTypeFromMethod(const grpc::string& method,
bool is_request);
bool has_error_;
grpc::string request_text_;
protobuf::compiler::DiskSourceTree source_tree_;
std::unique_ptr<ErrorPrinter> error_printer_;
std::unique_ptr<protobuf::compiler::Importer> importer_;
std::unique_ptr<grpc::ProtoReflectionDescriptorDatabase> reflection_db_;
std::unique_ptr<protobuf::DescriptorPoolDatabase> file_db_;
std::unique_ptr<protobuf::DescriptorDatabase> desc_db_;
std::unique_ptr<protobuf::DescriptorPool> desc_pool_;
std::unique_ptr<protobuf::DynamicMessageFactory> dynamic_factory_;
std::unique_ptr<grpc::protobuf::Message> request_prototype_;
std::unique_ptr<grpc::protobuf::Message> response_prototype_;
std::vector<const protobuf::ServiceDescriptor*> service_desc_list_;
};
} // namespace testing
} // namespace grpc
#endif // GRPC_TEST_CPP_UTIL_PROTO_FILE_PARSER_H
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