TekH
5dc2e38507
- IPdfProcessor: ValidateAsync, ValidatePdfAAsync, CheckAttachmentsAsync now accept Stream - ISwissQrCodeProcessor: ExtractSwissQrCodeAsync now accepts Stream - Update XML documentation: Position=0 requirement, non-seekable stream support - Exception documentation: BadRequestException for validation errors (stream empty/invalid/wrong position)
45 lines
2.1 KiB
C#
45 lines
2.1 KiB
C#
using DocumentOperator.Application.Common.DTOs;
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namespace DocumentOperator.Application.Common.Interfaces;
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public interface IPdfProcessor
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{
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/// <summary>
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/// Validates a PDF and extracts metadata.
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/// </summary>
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/// <param name="pdfStream">
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/// PDF document stream. Must be readable and positioned at the beginning (Position = 0).
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/// Non-seekable streams are supported. Caller is responsible for disposal.
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/// </param>
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/// <returns>PDF metadata (page count, size, version, attachments)</returns>
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/// <exception cref="Domain.Common.Exceptions.BadRequestException">
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/// Thrown when stream is empty, invalid, or not positioned at the beginning
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/// </exception>
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Task<PdfMetadata> ValidateAsync(Stream pdfStream);
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/// <summary>
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/// Validates a PDF/A document and checks conformance level.
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/// </summary>
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/// <param name="pdfStream">
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/// PDF document stream. Must be readable and positioned at the beginning (Position = 0).
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/// Non-seekable streams are supported. Caller is responsible for disposal.
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/// </param>
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/// <returns>PDF/A metadata including conformance level and validation errors/warnings</returns>
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/// <exception cref="Domain.Common.Exceptions.BadRequestException">
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/// Thrown when stream is empty, invalid, or not positioned at the beginning
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/// </exception>
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Task<PdfAMetadata> ValidatePdfAAsync(Stream pdfStream);
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/// <summary>
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/// Checks for embedded files (attachments) in a PDF document and returns detailed metadata.
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/// </summary>
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/// <param name="pdfStream">
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/// PDF document stream. Must be readable and positioned at the beginning (Position = 0).
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/// Non-seekable streams are supported. Caller is responsible for disposal.
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/// </param>
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/// <returns>Attachment information (count, file names, MIME types, sizes)</returns>
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/// <exception cref="Domain.Common.Exceptions.BadRequestException">
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/// Thrown when stream is empty, invalid, or not positioned at the beginning
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/// </exception>
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Task<AttachmentInfo> CheckAttachmentsAsync(Stream pdfStream);
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} |