1 files changed, 0 insertions, 56 deletions
diff --git a/include/wireframe/net/ipv4.hpp b/include/wireframe/net/ipv4.hpp
deleted file mode 100644
index f53b4f2..0000000
--- a/include/wireframe/net/ipv4.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#pragma once
-
-#include <algorithm>
-#include <array>
-#include <cstdint>
-#include <optional>
-#include <span>
-
-#include "wireframe/byteio.hpp"
-
-namespace wireframe::net {
-
-inline constexpr std::uint8_t kProtoIcmp = 1;
-inline constexpr std::uint8_t kProtoTcp = 6;
-inline constexpr std::uint8_t kProtoUdp = 17;
-
-struct Ipv4Address {
-    std::array<unsigned char, 4> bytes;
-};
-
-struct Ipv4Header {
-    std::uint8_t version;
-    std::uint8_t ihl;  // header length in 32-bit words
-    std::uint16_t total_length;
-    std::uint8_t ttl;
-    std::uint8_t protocol;
-    Ipv4Address src;
-    Ipv4Address dst;
-};
-
-struct Ipv4Packet {
-    Ipv4Header header;
-    std::span<const unsigned char> payload;
-};
-
-inline std::optional<Ipv4Packet> parse_ipv4(std::span<const unsigned char> bytes) {
-    if (bytes.size() < 20) return std::nullopt;
-
-    std::uint8_t version = static_cast<std::uint8_t>(bytes[0] >> 4);
-    std::uint8_t ihl = bytes[0] & 0x0F;
-    std::size_t header_len = static_cast<std::size_t>(ihl) * 4;
-    if (version != 4 || header_len < 20 || bytes.size() < header_len) return std::nullopt;
-
-    Ipv4Header header{};
-    header.version = version;
-    header.ihl = ihl;
-    header.total_length = read_be16(bytes, 2);
-    header.ttl = bytes[8];
-    header.protocol = bytes[9];
-    std::copy_n(bytes.begin() + 12, 4, header.src.bytes.begin());
-    std::copy_n(bytes.begin() + 16, 4, header.dst.bytes.begin());
-
-    return Ipv4Packet{header, bytes.subspan(header_len)};
-}
-
-}  // namespace wireframe::net