const std = @import("std");

str: []const u8,

const Self = @This();

pub fn read(reader: anytype, alloc: std.mem.Allocator) !Self {
    const strlen = try reader.readIntBig(u32);

    const str = try alloc.alloc(u8, strlen);
    errdefer alloc.free(str);

    try reader.readNoEof(str);

    return .{ .str = str };
}

pub fn write(self: *const Self, writer: anytype) !void {
    try writer.writeIntBig(u32, @intCast(u32, self.str.len));
    try writer.writeAll(self.str);
}