test/cpp/qps/parse_json.cc

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#include <grpc++/support/config_protobuf.h>

#include "test/cpp/qps/parse_json.h"

#include <string>

#include <google/protobuf/util/json_util.h>
#include <google/protobuf/util/type_resolver_util.h>
#include <grpc/support/log.h>

namespace grpc {
namespace testing {

void ParseJson(const grpc::string& json, const grpc::string& type,
               GRPC_CUSTOM_MESSAGE* msg) {
  std::unique_ptr<google::protobuf::util::TypeResolver> type_resolver(
      google::protobuf::util::NewTypeResolverForDescriptorPool(
          "type.googleapis.com",
          google::protobuf::DescriptorPool::generated_pool()));
  grpc::string binary;
  auto status = JsonToBinaryString(
      type_resolver.get(), "type.googleapis.com/" + type, json, &binary);
  if (!status.ok()) {
    grpc::string errmsg(status.error_message());
    gpr_log(GPR_ERROR, "Failed to convert json to binary: errcode=%d msg=%s",
            status.error_code(), errmsg.c_str());
    gpr_log(GPR_ERROR, "JSON: ", json.c_str());
    abort();
  }
  GPR_ASSERT(msg->ParseFromString(binary));
}

}  // testing
}  // grpc