Merge pull request #2360 from jboeuf/cpp_auth_context_in_0_10

Backport of pull request #2313 into release-0_10.

3 files changed, 75 insertions, 0 deletions

diff --git a/include/grpc++/auth_context.h b/include/grpc++/auth_context.h
new file mode 100644
index 0000000000..158f8e3f07
--- /dev/null
+++ b/include/grpc++/auth_context.h
@@ -0,0 +1,62 @@
+/*
+ *
+ * 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_CONTEXT_H
+#define GRPCXX_AUTH_CONTEXT_H
+
+#include <vector>
+
+#include <grpc++/config.h>
+
+namespace grpc {
+
+class AuthContext {
+ public:
+  typedef std::pair<grpc::string, grpc::string> Property;
+
+  virtual ~AuthContext() {}
+
+  // A peer identity, in general is one or more properties (in which case they
+  // have the same name).
+  virtual std::vector<grpc::string> GetPeerIdentity() const = 0;
+  virtual grpc::string GetPeerIdentityPropertyName() const = 0;
+
+  // Returns all the property values with the given name.
+  virtual std::vector<grpc::string> FindPropertyValues(
+      const grpc::string& name) const = 0;
+};
+
+}  // namespace grpc
+
+#endif  // GRPCXX_AUTH_CONTEXT_H
+
diff --git a/include/grpc++/client_context.h b/include/grpc++/client_context.h
index 4d96d862e7..7adaaa6e6f 100644
--- a/include/grpc++/client_context.h
+++ b/include/grpc++/client_context.h
@@ -40,6 +40,7 @@
 
 #include <grpc/support/log.h>
 #include <grpc/support/time.h>
+#include <grpc++/auth_context.h>
 #include <grpc++/config.h>
 #include <grpc++/status.h>
 #include <grpc++/time.h>
@@ -108,6 +109,8 @@ class ClientContext {
     creds_ = creds;
   }
 
+  std::shared_ptr<const AuthContext> auth_context() const;
+
   // Get and set census context
   void set_census_context(census_context* ccp) { census_context_ = ccp; }
   census_context* get_census_context() const { return census_context_; }
@@ -159,6 +162,7 @@ class ClientContext {
   gpr_timespec deadline_;
   grpc::string authority_;
   std::shared_ptr<Credentials> creds_;
+  mutable std::shared_ptr<const AuthContext> auth_context_;
   census_context* census_context_;
   std::multimap<grpc::string, grpc::string> send_initial_metadata_;
   std::multimap<grpc::string, grpc::string> recv_initial_metadata_;
diff --git a/include/grpc++/server_context.h b/include/grpc++/server_context.h
index 326b6a125c..a4ee986df1 100644
--- a/include/grpc++/server_context.h
+++ b/include/grpc++/server_context.h
@@ -35,8 +35,10 @@
 #define GRPCXX_SERVER_CONTEXT_H
 
 #include <map>
+#include <memory>
 
 #include <grpc/support/time.h>
+#include <grpc++/auth_context.h>
 #include <grpc++/config.h>
 #include <grpc++/time.h>
 
@@ -97,6 +99,10 @@ class ServerContext {
     return client_metadata_;
   }
 
+  std::shared_ptr<const AuthContext> auth_context() const {
+    return auth_context_;
+  }
+
  private:
   friend class ::grpc::Server;
   template <class W, class R>
@@ -133,12 +139,15 @@ class ServerContext {
   ServerContext(gpr_timespec deadline, grpc_metadata* metadata,
                 size_t metadata_count);
 
+  void set_call(grpc_call* call);
+
   CompletionOp* completion_op_;
 
   gpr_timespec deadline_;
   grpc_call* call_;
   CompletionQueue* cq_;
   bool sent_initial_metadata_;
+  std::shared_ptr<const AuthContext> auth_context_;
   std::multimap<grpc::string, grpc::string> client_metadata_;
   std::multimap<grpc::string, grpc::string> initial_metadata_;
   std::multimap<grpc::string, grpc::string> trailing_metadata_;