mirror of https://github.com/grpc/grpc.git
Yash Tibrewal
5 years ago
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d0502dccdb
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//
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//
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// Copyright 2020 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//
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#ifndef GRPC_CORE_LIB_SECURITY_CERTIFICATE_PROVIDER_H |
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#define GRPC_CORE_LIB_SECURITY_CERTIFICATE_PROVIDER_H |
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#include <grpc/support/port_platform.h> |
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#include "src/core/lib/gprpp/ref_counted_ptr.h" |
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#include "src/core/lib/iomgr/pollset_set.h" |
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namespace grpc_core { |
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// TODO(yashkt): After https://github.com/grpc/grpc/pull/23572, remove this
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// forward declaration and include the header for the distributor instead.
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struct grpc_tls_certificate_distributor; |
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// Interface for a grpc_tls_certificate_provider that handles the process to
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// fetch credentials and validation contexts. Implementations are free to rely
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// on local or remote sources to fetch the latest secrets, and free to share any
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// state among different instances as they deem fit.
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//
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// On creation, grpc_tls_certificate_provider creates a
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// grpc_tls_certificate_distributor object. When the credentials and validation
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// contexts become valid or changed, a grpc_tls_certificate_provider should
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// notify its distributor so as to propagate the update to the watchers.
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struct grpc_tls_certificate_provider |
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: public RefCounted<grpc_tls_certificate_provider> { |
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public: |
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grpc_tls_certificate_provider() |
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: distributor_(MakeRefCounted<grpc_tls_certificate_distributor>()), |
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interested_parties_(grpc_pollset_set_create()) {} |
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virtual ~grpc_tls_certificate_provider() { |
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grpc_pollset_set_destroy(interested_parties_); |
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} |
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grpc_pollset_set* interested_parties() const { return interested_parties_; } |
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RefCountedPtr<grpc_tls_certificate_distributor> distributor() const { |
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return distributor_; |
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} |
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private: |
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RefCountedPtr<grpc_tls_certificate_distributor> distributor_; |
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grpc_pollset_set* interested_parties_; |
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}; |
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} // namespace grpc_core
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#endif // GRPC_CORE_LIB_SECURITY_CERTIFICATE_PROVIDER_H
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