eldritch horrors
6897e238bd
Factor out bits of the worker protocol to use elsewhere
(cherry picked from commit 4b1a97338f517f45e6169d3d8845c5caa5724e97)
Change-Id: If93afa0f8b1cf9b0e705b34fa71e6fd708752758
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
#include "serialise.hh"
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#include "util.hh"
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#include "path-with-outputs.hh"
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#include "store-api.hh"
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#include "build-result.hh"
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#include "common-protocol.hh"
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#include "common-protocol-impl.hh"
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#include "archive.hh"
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#include "derivations.hh"
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#include <nlohmann/json.hpp>
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namespace nix {
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/* protocol-agnostic definitions */
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std::string CommonProto::Serialise<std::string>::read(const Store & store, CommonProto::ReadConn conn)
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{
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return readString(conn.from);
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}
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void CommonProto::Serialise<std::string>::write(const Store & store, CommonProto::WriteConn conn, const std::string & str)
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{
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conn.to << str;
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}
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StorePath CommonProto::Serialise<StorePath>::read(const Store & store, CommonProto::ReadConn conn)
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{
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return store.parseStorePath(readString(conn.from));
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}
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void CommonProto::Serialise<StorePath>::write(const Store & store, CommonProto::WriteConn conn, const StorePath & storePath)
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{
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conn.to << store.printStorePath(storePath);
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}
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ContentAddress CommonProto::Serialise<ContentAddress>::read(const Store & store, CommonProto::ReadConn conn)
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{
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return ContentAddress::parse(readString(conn.from));
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}
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void CommonProto::Serialise<ContentAddress>::write(const Store & store, CommonProto::WriteConn conn, const ContentAddress & ca)
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{
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conn.to << renderContentAddress(ca);
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}
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Realisation CommonProto::Serialise<Realisation>::read(const Store & store, CommonProto::ReadConn conn)
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{
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std::string rawInput = readString(conn.from);
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return Realisation::fromJSON(
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nlohmann::json::parse(rawInput),
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"remote-protocol"
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);
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}
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void CommonProto::Serialise<Realisation>::write(const Store & store, CommonProto::WriteConn conn, const Realisation & realisation)
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{
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conn.to << realisation.toJSON().dump();
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}
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DrvOutput CommonProto::Serialise<DrvOutput>::read(const Store & store, CommonProto::ReadConn conn)
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{
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return DrvOutput::parse(readString(conn.from));
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}
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void CommonProto::Serialise<DrvOutput>::write(const Store & store, CommonProto::WriteConn conn, const DrvOutput & drvOutput)
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{
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conn.to << drvOutput.to_string();
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}
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std::optional<StorePath> CommonProto::Serialise<std::optional<StorePath>>::read(const Store & store, CommonProto::ReadConn conn)
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{
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auto s = readString(conn.from);
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return s == "" ? std::optional<StorePath> {} : store.parseStorePath(s);
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}
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void CommonProto::Serialise<std::optional<StorePath>>::write(const Store & store, CommonProto::WriteConn conn, const std::optional<StorePath> & storePathOpt)
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{
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conn.to << (storePathOpt ? store.printStorePath(*storePathOpt) : "");
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}
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std::optional<ContentAddress> CommonProto::Serialise<std::optional<ContentAddress>>::read(const Store & store, CommonProto::ReadConn conn)
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{
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return ContentAddress::parseOpt(readString(conn.from));
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}
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void CommonProto::Serialise<std::optional<ContentAddress>>::write(const Store & store, CommonProto::WriteConn conn, const std::optional<ContentAddress> & caOpt)
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{
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conn.to << (caOpt ? renderContentAddress(*caOpt) : "");
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}
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}
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