Initial checkin of gRPC to third_party/

third_party/grpc/include/grpc++/security/server_credentials.h

Index: third_party/grpc/include/grpc++/security/server_credentials.h
diff --git a/third_party/grpc/include/grpc++/security/server_credentials.h b/third_party/grpc/include/grpc++/security/server_credentials.h
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+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPCXX_SERVER_CREDENTIALS_H
+#define GRPCXX_SERVER_CREDENTIALS_H
+
+#include <memory>
+#include <vector>
+
+#include <grpc++/security/auth_metadata_processor.h>
+#include <grpc++/support/config.h>
+
+struct grpc_server;
+
+namespace grpc {
+class Server;
+
+// Wrapper around \a grpc_server_credentials, a way to authenticate a server.
+class ServerCredentials {
+ public:
+  virtual ~ServerCredentials();
+
+  // This method is not thread-safe and has to be called before the server is
+  // started. The last call to this function wins.
+  virtual void SetAuthMetadataProcessor(
+      const std::shared_ptr<AuthMetadataProcessor>& processor) = 0;
+
+ private:
+  friend class ::grpc::Server;
+
+  /// Tries to bind \a server to the given \a addr (eg, localhost:1234,
+  /// 192.168.1.1:31416, [::1]:27182, etc.)
+  ///
+  /// \return bound port number on sucess, 0 on failure.
+  // TODO(dgq): the "port" part seems to be a misnomer.
+  virtual int AddPortToServer(const grpc::string& addr,
+                              grpc_server* server) = 0;
+};
+
+/// Options to create ServerCredentials with SSL
+struct SslServerCredentialsOptions {
+  SslServerCredentialsOptions() : force_client_auth(false) {}
+
+  struct PemKeyCertPair {
+    grpc::string private_key;
+    grpc::string cert_chain;
+  };
+  grpc::string pem_root_certs;
+  std::vector<PemKeyCertPair> pem_key_cert_pairs;
+  bool force_client_auth;
+};
+
+/// Builds SSL ServerCredentials given SSL specific options
+std::shared_ptr<ServerCredentials> SslServerCredentials(
+    const SslServerCredentialsOptions& options);
+
+/// Builds insecure server credentials.
+std::shared_ptr<ServerCredentials> InsecureServerCredentials();
+
+}  // namespace grpc
+
+#endif  // GRPCXX_SERVER_CREDENTIALS_H