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//
//
// Copyright 2015 gRPC authors.
//
// 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.
//
//
#ifndef GRPC_SRC_CPP_SERVER_SECURE_SERVER_CREDENTIALS_H
#define GRPC_SRC_CPP_SERVER_SECURE_SERVER_CREDENTIALS_H
#include <stddef.h>
#include <memory>
#include <string>
#include <grpc/grpc.h>
#include <grpc/grpc_security.h>
#include <grpcpp/security/auth_metadata_processor.h>
#include <grpcpp/security/server_credentials.h>
#include "src/cpp/server/thread_pool_interface.h"
namespace grpc {
class SecureServerCredentials;
class AuthMetadataProcessorAsyncWrapper final {
public:
static void Destroy(void* wrapper);
static void Process(void* wrapper, grpc_auth_context* context,
const grpc_metadata* md, size_t num_md,
grpc_process_auth_metadata_done_cb cb, void* user_data);
explicit AuthMetadataProcessorAsyncWrapper(
const std::shared_ptr<AuthMetadataProcessor>& processor)
: processor_(processor) {
if (processor && processor->IsBlocking()) {
thread_pool_.reset(CreateDefaultThreadPool());
}
}
private:
void InvokeProcessor(grpc_auth_context* context, const grpc_metadata* md,
size_t num_md, grpc_process_auth_metadata_done_cb cb,
void* user_data);
std::unique_ptr<ThreadPoolInterface> thread_pool_;
std::shared_ptr<AuthMetadataProcessor> processor_;
};
class SecureServerCredentials final : public ServerCredentials {
public:
explicit SecureServerCredentials(grpc_server_credentials* creds)
: creds_(creds) {}
~SecureServerCredentials() override {
grpc_server_credentials_release(creds_);
}
int AddPortToServer(const std::string& addr, grpc_server* server) override;
void SetAuthMetadataProcessor(
const std::shared_ptr<grpc::AuthMetadataProcessor>& processor) override;
grpc_server_credentials* c_creds() { return creds_; }
private:
SecureServerCredentials* AsSecureServerCredentials() override { return this; }
grpc_server_credentials* creds_;
std::unique_ptr<grpc::AuthMetadataProcessorAsyncWrapper> processor_;
};
} // namespace grpc
#endif // GRPC_SRC_CPP_SERVER_SECURE_SERVER_CREDENTIALS_H
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