From 15b6682b177dda1bc64384c7ff1a82e88917c2e5 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Thu, 5 Jan 2023 18:19:44 +0100
Subject: Moved archive.h to libreichwein

---
 archive.h | 227 --------------------------------------------------------------
 1 file changed, 227 deletions(-)
 delete mode 100644 archive.h

(limited to 'archive.h')

diff --git a/archive.h b/archive.h
deleted file mode 100644
index 9c9d256..0000000
--- a/archive.h
+++ /dev/null
@@ -1,227 +0,0 @@
-#pragma once
-
-#include <boost/coroutine2/coroutine.hpp>
-#include <boost/endian/conversion.hpp>
-
-#include <cstdint>
-#include <ostream>
-#include <iostream>
-#include <istream>
-#include <sstream>
-#include <string>
-#include <vector>
-
-typedef boost::coroutines2::coroutine<void> coro_t;
-
-// Serialization, similar to Boost Serialization
-// but for portable binary archive
-// using big endian coding (network byte order)
-namespace Serialization {
-
-class OArchive
-{
-public:
- OArchive(std::ostream& os): os(os) {}
- ~OArchive() {}
-
- template<class T>
- OArchive& operator &(T& v) {
-  v.serialize(*this);
-
-  return *this;
- };
-
- template <class T>
- OArchive& write_fundamental(T& v)
- {
-  T value = boost::endian::native_to_big(v);
-  os.write((char*)&value, sizeof(value));
-  return *this;
- }
-
- OArchive& operator &(uint8_t& v)
- {
-  return write_fundamental(v);
- };
-
- OArchive& operator &(uint16_t& v)
- {
-  return write_fundamental(v);
- };
-
- OArchive& operator &(uint32_t& v)
- {
-  return write_fundamental(v);
- };
-
- OArchive& operator &(uint64_t& v)
- {
-  return write_fundamental(v);
- };
-
- OArchive& operator &(int64_t& v)
- {
-  return write_fundamental(*reinterpret_cast<uint64_t*>(v));
- };
-
- OArchive& operator &(std::vector<uint8_t>& v)
- {
-  uint32_t size = static_cast<uint32_t>(v.size());
-  *this & size;
-  os.write((char*)v.data(), size);
-  return *this;
- };
-
- OArchive& operator &(std::string& v)
- {
-  uint32_t size = static_cast<uint32_t>(v.size());
-  *this & size;
-  os.write((char*)v.data(), v.size());
-  return *this;
- };
-
-private:
- std::ostream &os;
-};
-
-class IArchive
-{
-public:
- IArchive(std::istream& is): is(is) {}
- IArchive(std::stringstream& is, coro_t::pull_type& coro) : is(is), mStringStream(&is), mCoro(&coro) {}
- ~IArchive() {}
-
- template<class T>
- IArchive& operator &(T& v)
- {
-  v.serialize(*this);
-
-  return *this;
- };
-
- template <class T>
- IArchive& read_fundamental(T& v)
- {
-  // in coroutine case, wait for input, if necessary
-  if (mCoro && mStringStream) {
-   while (true) {
-    auto pindex {mStringStream->tellp()};
-    auto gindex {mStringStream->tellg()};
-    if (pindex != std::stringstream::pos_type(-1) && gindex != std::stringstream::pos_type(-1) && pindex > gindex) {
-     if (static_cast<size_t>(pindex - gindex) < sizeof(v))
-      (*mCoro)();
-     else
-      break;
-    } else {
-     std::cerr << "Error: read_fundamental: Bad stringstream indices: " << pindex << ", " << gindex << std::endl;
-     break;
-    }
-   }
-  }
-
-  // now, we have enough bytes available
-  T value;
-  is.read((char*)&value, sizeof(value));
-  v = boost::endian::big_to_native(value);
-  return *this;
- }
-
- IArchive& operator &(uint8_t& v)
- {
-  return read_fundamental(v);
- };
-
- IArchive& operator &(uint16_t& v)
- {
-  return read_fundamental(v);
- };
-
- IArchive& operator &(uint32_t& v)
- {
-  return read_fundamental(v);
- };
-
- IArchive& operator &(uint64_t& v)
- {
-  return read_fundamental(v);
- };
-
- IArchive& operator &(int64_t& v)
- {
-  uint64_t uv;
-  read_fundamental(uv);
-  v = *reinterpret_cast<int64_t*>(uv);
-  return *this;
- };
-
- template <class T>
- IArchive& read_bytes_vector(T& v)
- {
-  uint32_t size;
-  *this & size;
-
-  v.resize(size);
-
-  // in coroutine case, wait for input, if necessary
-  if (mCoro && mStringStream) {
-   while (true) {
-    auto pindex {mStringStream->tellp()};
-    auto gindex {mStringStream->tellg()};
-    if (pindex != std::stringstream::pos_type(-1) && gindex != std::stringstream::pos_type(-1) && pindex > gindex) {
-     if (static_cast<uint32_t>(pindex - gindex) < size)
-      (*mCoro)();
-     else
-      break;
-    } else {
-     std::cerr << "Error: read_bytes_vector: Bad stringstream indices: " << pindex << ", " << gindex << std::endl;
-     break;
-    }
-   }
-  }
-
-  // now, we have enough bytes available
-  is.read((char*)v.data(), size);
-  return *this;
- }
-
- IArchive& operator &(std::vector<uint8_t>& v)
- {
-  return read_bytes_vector(v);
- };
-
- IArchive& operator &(std::string& v)
- {
-  return read_bytes_vector(v);
- };
-
-private:
- std::istream &is;
- std::stringstream* mStringStream{ }; // for i/o sizes access
- coro_t::pull_type* mCoro{ }; // optional for coroutine
-};
-
-// - Free functions ----------------------------------------------------------
-
-template<class Archive, class T>
-void serialize(Archive& ar, T& v)
-{
- ar & v;
-}
-
-template<class T>
-OArchive& operator <<(OArchive& ar, T& v)
-{
- serialize(ar, v);
-
- return ar;
-};
-
-template<class T>
-IArchive& operator >>(IArchive& ar, T& v)
-{
- serialize(ar, v);
-
- return ar;
-};
-
-}
-- 
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