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#pragma once
///@file
namespace nix {
#define SERVE_MAGIC_1 0x390c9deb
#define SERVE_MAGIC_2 0x5452eecb
#define SERVE_PROTOCOL_VERSION (2 << 8 | 7)
#define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00)
#define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff)
/**
* The "serve protocol", used by ssh:// stores.
*
* This `struct` is basically just a `namespace`; We use a type rather
* than a namespace just so we can use it as a template argument.
*/
struct ServeProto
{
/**
* Enumeration of all the request types for the protocol.
*/
enum struct Command : uint64_t;
};
enum struct ServeProto::Command : uint64_t
{
QueryValidPaths = 1,
QueryPathInfos = 2,
DumpStorePath = 3,
ImportPaths = 4,
ExportPaths = 5,
BuildPaths = 6,
QueryClosure = 7,
BuildDerivation = 8,
AddToStoreNar = 9,
};
/**
* Convenience for sending operation codes.
*
* @todo Switch to using `ServeProto::Serialize` instead probably. But
* this was not done at this time so there would be less churn.
*/
inline Sink & operator << (Sink & sink, ServeProto::Command op)
{
return sink << (uint64_t) op;
}
/**
* Convenience for debugging.
*
* @todo Perhaps render known opcodes more nicely.
*/
inline std::ostream & operator << (std::ostream & s, ServeProto::Command op)
{
return s << (uint64_t) op;
}
}
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