lokinet/llarp/router_id.hpp
Jason Rhinelander b81f7025c9
Replace logging with oxen-logger
Replaces custom logging system with spdlog-based oxen logging.  This
commit mainly replaces the backend logging with the spdlog-based system,
but doesn't (yet) convert all the existing LogWarn, etc. to use the new
format-based logging.

New logging statements will look like:

    llarp::log::warning(cat, "blah: {}", val);

where `cat` should be set up in each .cpp or cluster of .cpp files, as
described in the oxen-logging README.

As part of spdlog we get fmt, which gives us nice format strings, where
are applied generously in this commit.

Making types printable now requires two steps:
- add a ToString() method
- add this specialization:

      template <>
      constexpr inline bool llarp::IsToStringFormattable<llarp::Whatever> = true;

This will then allow the type to be printed as a "{}" value in a
fmt::format string.  This is applied to all our printable types here,
and all of the `operator<<` are removed.

This commit also:
- replaces various uses of `operator<<` to ToString()
- replaces various uses of std::stringstream with either fmt::format or
  plain std::string
- Rename some to_string and toString() methods to ToString() for
  consistency (and to work with fmt)
- Replace `stringify(...)` and `make_exception` usage with fmt::format
  (and remove stringify/make_exception from util/str.hpp).
2022-07-15 22:17:59 -03:00

59 lines
1.0 KiB
C++

#pragma once
#include "util/aligned.hpp"
#include "util/status.hpp"
namespace llarp
{
struct RouterID : public AlignedBuffer<32>
{
static constexpr size_t SIZE = 32;
using Data = std::array<byte_t, SIZE>;
RouterID() = default;
RouterID(const byte_t* buf) : AlignedBuffer<SIZE>(buf)
{}
RouterID(const Data& data) : AlignedBuffer<SIZE>(data)
{}
util::StatusObject
ExtractStatus() const;
std::string
ToString() const;
std::string
ShortString() const;
bool
FromString(std::string_view str);
RouterID&
operator=(const byte_t* ptr)
{
std::copy(ptr, ptr + SIZE, begin());
return *this;
}
};
inline bool
operator==(const RouterID& lhs, const RouterID& rhs)
{
return lhs.as_array() == rhs.as_array();
}
template <>
constexpr inline bool IsToStringFormattable<RouterID> = true;
} // namespace llarp
namespace std
{
template <>
struct hash<llarp::RouterID> : hash<llarp::AlignedBuffer<llarp::RouterID::SIZE>>
{};
} // namespace std