call.h

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#ifndef GRPCXX_IMPL_CODEGEN_CALL_H
#define GRPCXX_IMPL_CODEGEN_CALL_H

#include <cstring>
#include <functional>
#include <map>
#include <memory>

#include <grpc++/impl/codegen/call_hook.h>
#include <grpc++/impl/codegen/client_context.h>
#include <grpc++/impl/codegen/completion_queue_tag.h>
#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/core_codegen_interface.h>
#include <grpc++/impl/codegen/serialization_traits.h>
#include <grpc++/impl/codegen/slice.h>
#include <grpc++/impl/codegen/status.h>
#include <grpc++/impl/codegen/status_helper.h>
#include <grpc++/impl/codegen/string_ref.h>

#include <grpc/impl/codegen/compression_types.h>
#include <grpc/impl/codegen/grpc_types.h>

struct grpc_byte_buffer;

namespace grpc {

class ByteBuffer;
class Call;
class CallHook;
class CompletionQueue;
extern CoreCodegenInterface* g_core_codegen_interface;

// TODO(yangg) if the map is changed before we send, the pointers will be a
// mess. Make sure it does not happen.
inline grpc_metadata* FillMetadataArray(
    const std::multimap<grpc::string, grpc::string>& metadata) {
  if (metadata.empty()) {