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-rw-r--r--include/grpc++/auth_metadata_processor.h67
-rw-r--r--include/grpc++/server_credentials.h6
-rw-r--r--include/grpc++/support/auth_context.h5
3 files changed, 78 insertions, 0 deletions
diff --git a/include/grpc++/auth_metadata_processor.h b/include/grpc++/auth_metadata_processor.h
new file mode 100644
index 0000000000..3caf3e84fd
--- /dev/null
+++ b/include/grpc++/auth_metadata_processor.h
@@ -0,0 +1,67 @@
+/*
+ *
+ * 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_AUTH_METADATA_PROCESSOR_H_
+#define GRPCXX_AUTH_METADATA_PROCESSOR_H_
+
+#include <map>
+#include <string>
+
+#include <grpc++/support/auth_context.h>
+
+namespace grpc {
+
+class AuthMetadataProcessor {
+ public:
+ virtual ~AuthMetadataProcessor() {}
+
+ // If this method returns true, the Process function will be scheduled in
+ // a different thread from the one processing the call.
+ virtual bool IsBlocking() const { return true; }
+
+ // context is read/write: it contains the properties of the channel peer and
+ // it is the job of the Process method to augment it with properties derived
+ // from the passed-in auth_metadata.
+ // consumed_auth_metadata needs to be filled with metadata that has been
+ // consumed by the processor and will be removed from the call.
+ // Returns true if successful.
+ virtual bool Process(
+ const std::multimap<grpc::string, grpc::string>& auth_metadata,
+ AuthContext* context,
+ std::multimap<grpc::string, grpc::string>* consumed_auth_metadata) = 0;
+};
+
+} // namespace grpc
+
+#endif // GRPCXX_AUTH_METADATA_PROCESSOR_H_
+
diff --git a/include/grpc++/server_credentials.h b/include/grpc++/server_credentials.h
index 16b78c08af..486c35c56b 100644
--- a/include/grpc++/server_credentials.h
+++ b/include/grpc++/server_credentials.h
@@ -38,6 +38,7 @@
#include <vector>
#include <grpc++/support/config.h>
+#include <grpc++/auth_metadata_processor.h>
struct grpc_server;
@@ -54,6 +55,11 @@ class ServerCredentials {
virtual int AddPortToServer(const grpc::string& addr,
grpc_server* server) = 0;
+
+ // 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;
};
// Options to create ServerCredentials with SSL
diff --git a/include/grpc++/support/auth_context.h b/include/grpc++/support/auth_context.h
index f4f2dcf5bb..e6b793972a 100644
--- a/include/grpc++/support/auth_context.h
+++ b/include/grpc++/support/auth_context.h
@@ -88,6 +88,11 @@ class AuthContext {
// Iteration over all the properties.
virtual AuthPropertyIterator begin() const = 0;
virtual AuthPropertyIterator end() const = 0;
+
+ // Mutation functions: should only be used by an AuthMetadataProcessor.
+ virtual void AddProperty(const grpc::string& key,
+ const grpc::string& value) = 0;
+ virtual bool SetPeerIdentityPropertyName(const grpc::string& name) = 0;
};
} // namespace grpc