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/*
* Copyright (c) 2022 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Net.Messaging.FBM
* File: IFBMHeaderBuffer.cs
*
* IFBMHeaderBuffer.cs is part of VNLib.Net.Messaging.FBM which is part of the larger
* VNLib collection of libraries and utilities.
*
* VNLib.Net.Messaging.FBM is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* VNLib.Net.Messaging.FBM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
using System;
namespace VNLib.Net.Messaging.FBM
{
internal interface IFBMHeaderBuffer
{
/// <summary>
/// Gets a character squence within the binary buffer of the specified
/// character offset and length
/// </summary>
/// <param name="offset">The character offset within the internal buffer</param>
/// <param name="count">The number of characters within the desired span</param>
/// <returns>A span at the given character offset and of the specified length</returns>
Span<char> GetSpan(int offset, int count);
/// <summary>
/// Gets the entire internal buffer as a character span
/// </summary>
/// <returns>A span over the entire internal buffer</returns>
Span<char> GetSpan();
}
}
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