public static PodeForm Parse(byte[] bytes, string contentType, Encoding contentEncoding)
{
var form = new PodeForm();
if (bytes == default(byte[]) || bytes.Length == 0)
{
return(form);
}
var lines = PodeHelpers.ConvertToByteLines(bytes);
var parts = contentType.Split(';');
var boundaryStart = $"--{parts[1].Split('=')[1].Trim()}";
var boundaryEnd = $"{boundaryStart}--";
var boundaryLineIndexes = new List <int>();
for (var i = 0; i < lines.Count; i++)
{
if (IsLineBoundary(lines[i], boundaryStart, contentEncoding) || IsLineBoundary(lines[i], boundaryEnd, contentEncoding))
{
boundaryLineIndexes.Add(i);
}
}
return(ParseHttp(form, lines, boundaryLineIndexes, contentEncoding));
}
private static PodeForm ParseHttp(PodeForm form, List <byte[]> lines, List <int> boundaryLineIndexes, Encoding contentEncoding)
{
var boundaryLineIndex = 0;
var disposition = string.Empty;
var fields = new Dictionary <string, string>();
for (var i = 0; i < (boundaryLineIndexes.Count - 1); i++)
{
fields.Clear();
boundaryLineIndex = boundaryLineIndexes[i];
disposition = contentEncoding.GetString(lines[boundaryLineIndex + 1]).Trim(PodeHelpers.NEW_LINE_ARRAY);
foreach (var line in disposition.Split(';'))
{
var atoms = line.Split('=');
if (atoms.Length == 2)
{
fields.Add(atoms[0].Trim(), atoms[1].Trim(' ', '"'));
}
}
if (!fields.ContainsKey("filename"))
{
form.Data.Add(new PodeFormData(fields["name"], contentEncoding.GetString(lines[boundaryLineIndex + 3]).Trim(PodeHelpers.NEW_LINE_ARRAY)));
}
if (fields.ContainsKey("filename"))
{
form.Data.Add(new PodeFormData(fields["name"], fields["filename"]));
if (!string.IsNullOrWhiteSpace(fields["filename"]))
{
var fileContentType = contentEncoding.GetString(lines[boundaryLineIndex + 2]).Trim(PodeHelpers.NEW_LINE_ARRAY);
var fileBytesLength = 0;
var stream = new MemoryStream();
for (var j = (boundaryLineIndex + 4); j <= (boundaryLineIndexes[i + 1] - 1); j++)
{
fileBytesLength = lines[j].Length;
if (j == (boundaryLineIndexes[i + 1] - 1))
{
if (lines[j][fileBytesLength - 1] == PodeHelpers.NEW_LINE_BYTE)
{
fileBytesLength--;
}
if (lines[j][fileBytesLength - 1] == PodeHelpers.CARRIAGE_RETURN_BYTE)
{
fileBytesLength--;
}
}
stream.Write(lines[j], 0, fileBytesLength);
}
form.Files.Add(new PodeFormFile(fields["filename"], stream, fields["name"], fileContentType.Split(':')[1].Trim()));
}
}
}
return(form);
}
public static PodeForm Parse(byte[] bytes, string contentType, Encoding contentEncoding)
{
var form = new PodeForm();
if (bytes == default(byte[]) || bytes.Length == 0)
{
return(form);
}
var lines = PodeHelpers.ConvertToByteLines(bytes);
var parts = contentType.Split(';');
var boundaryStart = $"--{parts[1].Split('=')[1].Trim()}";
var boundaryEnd = $"{boundaryStart}--";
var boundaryLineIndexes = new List <int>();
for (var i = 0; i < lines.Count; i++)
{
if (IsLineBoundary(lines[i], boundaryStart, contentEncoding) || IsLineBoundary(lines[i], boundaryEnd, contentEncoding))
{
boundaryLineIndexes.Add(i);
}
}
var boundaryLineIndex = 0;
var disposition = string.Empty;
var fields = new Dictionary <string, string>();
for (var i = 0; i < (boundaryLineIndexes.Count - 1); i++)
{
fields.Clear();
boundaryLineIndex = boundaryLineIndexes[i];
disposition = contentEncoding.GetString(lines[boundaryLineIndex + 1]).Trim(PodeHelpers.NEW_LINE_ARRAY);
foreach (var line in disposition.Split(';'))
{
var atoms = line.Split('=');
if (atoms.Length == 2)
{
fields.Add(atoms[0].Trim(), atoms[1].Trim(' ', '"'));
}
}
if (!fields.ContainsKey("filename"))
{
form.Data.Add(new PodeFormData(fields["name"], contentEncoding.GetString(lines[boundaryLineIndex + 3]).Trim(PodeHelpers.NEW_LINE_ARRAY)));
}
if (fields.ContainsKey("filename"))
{
form.Data.Add(new PodeFormData(fields["name"], fields["filename"]));
if (!string.IsNullOrWhiteSpace(fields["filename"]))
{
var fileContentType = contentEncoding.GetString(lines[boundaryLineIndex + 2]).Trim(PodeHelpers.NEW_LINE_ARRAY);
var fileBytesLength = 0;
var stream = new MemoryStream();
for (var j = (boundaryLineIndex + 4); j <= (boundaryLineIndexes[i + 1] - 1); j++)
{
fileBytesLength = lines[j].Length;
if (j == (boundaryLineIndexes[i + 1] - 1))
{
if (lines[j][fileBytesLength - 1] == PodeHelpers.NEW_LINE_BYTE)
{
fileBytesLength--;
}
if (lines[j][fileBytesLength - 1] == PodeHelpers.CARRIAGE_RETURN_BYTE)
{
fileBytesLength--;
}
}
stream.Write(lines[j], 0, fileBytesLength);
}
form.Files.Add(new PodeFormFile(fields["filename"], stream, fields["name"], fileContentType.Split(':')[1].Trim()));
}
}
}
return(form);
}
