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Pods/gRPC-C++/src/cpp/client/insecure_credentials.cc

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+//
+//
+// Copyright 2015 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.
+//
+//
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include <grpc/grpc.h>
+#include <grpc/grpc_security.h>
+#include <grpcpp/channel.h>
+#include <grpcpp/security/credentials.h>
+#include <grpcpp/support/channel_arguments.h>
+#include <grpcpp/support/client_interceptor.h>
+
+#include "src/cpp/client/create_channel_internal.h"
+
+namespace grpc {
+
+namespace {
+class InsecureChannelCredentialsImpl final : public ChannelCredentials {
+ public:
+  std::shared_ptr<Channel> CreateChannelImpl(
+      const std::string& target, const ChannelArguments& args) override {
+    return CreateChannelWithInterceptors(
+        target, args,
+        std::vector<std::unique_ptr<
+            grpc::experimental::ClientInterceptorFactoryInterface>>());
+  }
+
+  std::shared_ptr<Channel> CreateChannelWithInterceptors(
+      const std::string& target, const ChannelArguments& args,
+      std::vector<std::unique_ptr<
+          grpc::experimental::ClientInterceptorFactoryInterface>>
+          interceptor_creators) override {
+    grpc_channel_args channel_args;
+    args.SetChannelArgs(&channel_args);
+    grpc_channel_credentials* creds = grpc_insecure_credentials_create();
+    std::shared_ptr<Channel> channel = grpc::CreateChannelInternal(
+        "", grpc_channel_create(target.c_str(), creds, &channel_args),
+        std::move(interceptor_creators));
+    grpc_channel_credentials_release(creds);
+    return channel;
+  }
+
+  SecureChannelCredentials* AsSecureCredentials() override { return nullptr; }
+
+ private:
+  bool IsInsecure() const override { return true; }
+};
+}  // namespace
+
+std::shared_ptr<ChannelCredentials> InsecureChannelCredentials() {
+  return std::shared_ptr<ChannelCredentials>(
+      new InsecureChannelCredentialsImpl());
+}
+
+}  // namespace grpc