You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.6 KiB
58 lines
1.6 KiB
#include <fstream>
|
|
#include <google/protobuf/descriptor.h>
|
|
#include <google/protobuf/descriptor.pb.h>
|
|
#include <google/protobuf/dynamic_message.h>
|
|
#include <google/protobuf/text_format.h>
|
|
#include <iostream>
|
|
#include <string>
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
std::ifstream fs;
|
|
fs.open(argv[1], std::ifstream::in);
|
|
google::protobuf::FileDescriptorSet file_descriptor_set;
|
|
file_descriptor_set.ParseFromIstream(&fs);
|
|
|
|
const google::protobuf::DescriptorPool* compiled_pool =
|
|
google::protobuf::DescriptorPool::generated_pool();
|
|
|
|
if (compiled_pool == NULL) {
|
|
std::cerr << "compiled pool is NULL." << std::endl;
|
|
return 1;
|
|
}
|
|
|
|
google::protobuf::DescriptorPool pool(compiled_pool);
|
|
google::protobuf::DynamicMessageFactory dynamic_message_factory(&pool);
|
|
|
|
for (const google::protobuf::FileDescriptorProto& file_descriptor_proto :
|
|
file_descriptor_set.file()) {
|
|
const google::protobuf::FileDescriptor* file_descriptor =
|
|
pool.BuildFile(file_descriptor_proto);
|
|
if (file_descriptor == NULL) {
|
|
continue;
|
|
}
|
|
|
|
const google::protobuf::Descriptor* descriptor =
|
|
pool.FindMessageTypeByName("example.msgs.ExampleDesc");
|
|
|
|
if (descriptor == NULL) {
|
|
continue;
|
|
}
|
|
|
|
google::protobuf::Message* msg =
|
|
dynamic_message_factory.GetPrototype(descriptor)->New();
|
|
std::string data = "data: 1";
|
|
bool success = google::protobuf::TextFormat::ParseFromString(data, msg);
|
|
|
|
if (success) {
|
|
return 0;
|
|
} else {
|
|
std::cerr << "Failed to parse message." << std::endl;
|
|
return 2;
|
|
}
|
|
}
|
|
|
|
std::cerr << "No matching message found." << std::endl;
|
|
return 3;
|
|
}
|