RemoteChainApi.h

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#pragma once
#include "ChainApi.h"
#include "RemoteApi.h"
 
namespace catapult {
    namespace ionet { class PacketIo; }
    namespace model { class TransactionRegistry; }
}
 
namespace catapult { namespace api {
 
    struct BlocksFromOptions {
        BlocksFromOptions() : BlocksFromOptions(0, 0)
        {}
 
        BlocksFromOptions(uint32_t numBlocks, uint32_t numBytes)
                : NumBlocks(numBlocks)
                , NumBytes(numBytes)
        {}
 
        uint32_t NumBlocks;
 
        uint32_t NumBytes;
    };
 
    class RemoteChainApi : public RemoteApi, public ChainApi {
    protected:
        explicit RemoteChainApi(const Key& remotePublicKey) : RemoteApi(remotePublicKey)
        {}
 
    public:
        virtual thread::future<std::shared_ptr<const model::Block>> blockLast() const = 0;
 
        virtual thread::future<std::shared_ptr<const model::Block>> blockAt(Height height) const = 0;
 
        virtual thread::future<model::BlockRange> blocksFrom(Height height, const BlocksFromOptions& options) const = 0;
    };
 
    std::unique_ptr<ChainApi> CreateRemoteChainApiWithoutRegistry(ionet::PacketIo& io);
 
    std::unique_ptr<RemoteChainApi> CreateRemoteChainApi(
            ionet::PacketIo& io,
            const Key& remotePublicKey,
            const model::TransactionRegistry& registry);
}}