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Contents
//
//
// Copyright 2021 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_EXT_XDS_XDS_CHANNEL_STACK_MODIFIER_H
#define GRPC_CORE_EXT_XDS_XDS_CHANNEL_STACK_MODIFIER_H
#include <grpc/support/port_platform.h>
#include <vector>
#include "src/core/lib/channel/channel_stack.h"
#include "src/core/lib/channel/channel_stack_builder.h"
#include "src/core/lib/gprpp/ref_counted.h"
namespace grpc_core {
// XdsChannelStackModifier allows for inserting xDS HTTP filters into the
// channel stack. It is registered to mutate the
// `ChannelStackBuilder` object via
// ChannelInit::Builder::RegisterStage.
class XdsChannelStackModifier : public RefCounted<XdsChannelStackModifier> {
public:
explicit XdsChannelStackModifier(
std::vector<const grpc_channel_filter*> filters)
: filters_(std::move(filters)) {}
// Returns true on success, false otherwise.
bool ModifyChannelStack(ChannelStackBuilder* builder);
grpc_arg MakeChannelArg() const;
static RefCountedPtr<XdsChannelStackModifier> GetFromChannelArgs(
const grpc_channel_args& args);
private:
std::vector<const grpc_channel_filter*> filters_;
};
} // namespace grpc_core
#endif /* GRPC_CORE_EXT_XDS_XDS_CHANNEL_STACK_MODIFIER_H */
Version data entries
7 entries across 7 versions & 1 rubygems