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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
namespace SendGridMail
{
public class StreamedFileBody : Body
{
private string _name;
private string _filename;
private byte[] _content;
public StreamedFileBody(MemoryStream stream, String name)
{
if (stream == null) throw new ArgumentException("Invalid attachment stream");
if (String.IsNullOrEmpty(name)) throw new ArgumentException("Invalid attachment name");
_name = "files[" + Path.GetFileName(name) + "]";
_filename = name;
_content = stream.ToArray();
}
public byte[] GetContent(string boundry)
{
var bytes = new List<byte>();
string paramBoundry = "--" + boundry + "\r\n";
string stringParam = "Content-Disposition: form-data; name=\"" + _name + "\"; filename=\"" + _filename + "\"\r\n";
string paramEnd = "Content-Type: image/png\r\n\r\n";
bytes.AddRange(Encoding.ASCII.GetBytes(paramBoundry + stringParam + paramEnd));
bytes.AddRange(_content);
bytes.AddRange(Encoding.ASCII.GetBytes("\r\n"));
return bytes.ToArray();
}
}
}
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