mirror of
https://github.com/XRPLF/rippled.git
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f03b5883bd
* getNFT * escrow keylet * account keylet * credential keylet * oracle keylet * hook everything in * fix stuff
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2023 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_APP_MISC_WASMHOSTFUNCIMPL_H_INLCUDED
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#define RIPPLE_APP_MISC_WASMHOSTFUNCIMPL_H_INLCUDED
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#include <xrpl/basics/Expected.h>
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#include <xrpl/protocol/TER.h>
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#include "xrpl/basics/base_uint.h"
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#include "xrpld/app/misc/WasmVM.h"
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#include "xrpld/app/tx/detail/ApplyContext.h"
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#include <wasmedge/wasmedge.h>
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namespace ripple {
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class WasmHostFunctionsImpl : public HostFunctions
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{
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public:
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WasmHostFunctionsImpl(ApplyContext& ctx, Keylet leKey)
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: ctx(ctx), leKey(leKey)
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{
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}
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int32_t
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getLedgerSqn() override;
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int32_t
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getParentLedgerTime() override;
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std::optional<Bytes>
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getTxField(std::string const& fname) override;
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std::optional<Bytes>
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getLedgerEntryField(
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int32_t type,
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Bytes const& kdata,
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std::string const& fname) override;
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std::optional<Bytes>
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getCurrentLedgerEntryField(std::string const& fname) override;
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std::optional<Bytes>
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getNFT(std::string const& account, std::string const& nftId) override;
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bool
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updateData(Bytes const& data) override;
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Hash
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computeSha512HalfHash(Bytes const& data) override;
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std::optional<Bytes>
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accountKeylet(std::string const& account) override;
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std::optional<Bytes>
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credentialKeylet(
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std::string const& subject,
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std::string const& issuer,
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std::string const& credentialType) override;
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std::optional<Bytes>
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escrowKeylet(std::string const& account, std::uint32_t const& seq) override;
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std::optional<Bytes>
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oracleKeylet(std::string const& account, std::uint32_t const& documentId)
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override;
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private:
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ApplyContext& ctx;
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Keylet leKey;
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};
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} // namespace ripple
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#endif // RIPPLE_APP_MISC_WASMHOSTFUNCIMPL_H_INLCUDED
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