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[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / lib / security / credentials / fake / fake_credentials.h
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+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_SECURITY_CREDENTIALS_FAKE_FAKE_CREDENTIALS_H
+#define GRPC_CORE_LIB_SECURITY_CREDENTIALS_FAKE_FAKE_CREDENTIALS_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/security/credentials/credentials.h"
+
+#define GRPC_ARG_FAKE_SECURITY_EXPECTED_TARGETS \
+  "grpc.fake_security.expected_targets"
+
+/* -- Fake transport security credentials. -- */
+
+/* Creates a fake transport security credentials object for testing. */
+grpc_channel_credentials* grpc_fake_transport_security_credentials_create(void);
+
+/* Creates a fake server transport security credentials object for testing. */
+grpc_server_credentials* grpc_fake_transport_security_server_credentials_create(
+    void);
+
+/* Used to verify the target names given to the fake transport security
+ * connector.
+ *
+ * The syntax of \a expected_targets by example:
+ * For LB channels:
+ *     "backend_target_1,backend_target_2,...;lb_target_1,lb_target_2,..."
+ * For regular channels:
+ *     "backend_taget_1,backend_target_2,..."
+ *
+ * That is to say, LB channels have a heading list of LB targets separated from
+ * the list of backend targets by a semicolon. For non-LB channels, only the
+ * latter is present. */
+grpc_arg grpc_fake_transport_expected_targets_arg(char* expected_targets);
+
+/* Return the value associated with the expected targets channel arg or NULL */
+const char* grpc_fake_transport_get_expected_targets(
+    const grpc_channel_args* args);
+
+/* --  Metadata-only Test credentials. -- */
+
+class grpc_md_only_test_credentials : public grpc_call_credentials {
+ public:
+  grpc_md_only_test_credentials(const char* md_key, const char* md_value,
+                                bool is_async)
+      : grpc_call_credentials(GRPC_CALL_CREDENTIALS_TYPE_OAUTH2),
+        md_(grpc_mdelem_from_slices(grpc_slice_from_copied_string(md_key),
+                                    grpc_slice_from_copied_string(md_value))),
+        is_async_(is_async) {}
+  ~grpc_md_only_test_credentials() override { GRPC_MDELEM_UNREF(md_); }
+
+  bool get_request_metadata(grpc_polling_entity* pollent,
+                            grpc_auth_metadata_context context,
+                            grpc_credentials_mdelem_array* md_array,
+                            grpc_closure* on_request_metadata,
+                            grpc_error** error) override;
+
+  void cancel_get_request_metadata(grpc_credentials_mdelem_array* md_array,
+                                   grpc_error* error) override;
+
+ private:
+  grpc_mdelem md_;
+  bool is_async_;
+};
+
+#endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_FAKE_FAKE_CREDENTIALS_H */