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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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95 lines
3.1 KiB
95 lines
3.1 KiB
/* |
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* |
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* Copyright 2014, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef __GRPCPP_CREDENTIALS_H_ |
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#define __GRPCPP_CREDENTIALS_H_ |
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#include <memory> |
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#include <grpc++/config.h> |
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struct grpc_credentials; |
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namespace grpc { |
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// grpc_credentials wrapper class. Typical use in C++ applications is limited |
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// to creating an instance using CredentialsFactory, and passing it down |
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// during channel construction. |
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class Credentials final { |
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public: |
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~Credentials(); |
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// TODO(abhikumar): Specify a plugin API here to be implemented by |
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// credentials that do not have a corresponding implementation in C. |
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protected: |
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explicit Credentials(grpc_credentials*); |
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private: |
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grpc_credentials* GetRawCreds(); |
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friend class CredentialsFactory; |
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grpc_credentials* creds_; |
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}; |
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// Options used to build SslCredentials |
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struct SslCredentialsOptions { |
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grpc::string pem_root_certs; |
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grpc::string pem_private_key; |
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grpc::string pem_cert_chain; |
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}; |
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// Factory for building different types of Credentials |
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class CredentialsFactory { |
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public: |
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// Builds credentials with reasonable defaults. |
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static std::unique_ptr<Credentials> DefaultCredentials(); |
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// Builds SSL Credentials given SSL specific options |
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static std::unique_ptr<Credentials> SslCredentials( |
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const SslCredentialsOptions& options); |
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// Builds credentials for use when running in GCE |
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static std::unique_ptr<Credentials> ComputeEngineCredentials(); |
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// Combines two credentials objects into a composite credentials |
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static std::unique_ptr<Credentials> ComposeCredentials( |
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const std::unique_ptr<Credentials>& creds1, |
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const std::unique_ptr<Credentials>& creds2); |
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}; |
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} // namespace grpc |
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#endif // __GRPCPP_CREDENTIALS_H_
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