private void Parse(Stream stream, Encoding encoding)
{
Success = false;
// Read the stream into a byte array
byte[] data = HttpMisc.ToByteArray(stream);
// Copy to a string for header parsing
var content = encoding.GetString(data);
var name = string.Empty;
var value = string.Empty;
var lookForValue = false;
var charCount = 0;
foreach (var c in content)
{
if (c == '=')
{
lookForValue = true;
}
else if (c == '&')
{
lookForValue = false;
AddParameter(name, value);
name = string.Empty;
value = string.Empty;
}
else if (!lookForValue)
{
name += c;
}
else
{
value += c;
}
if (++charCount == content.Length)
{
AddParameter(name, value);
break;
}
}
// Get the start & end indexes of the file contents
//int startIndex = nameMatch.Index + nameMatch.Length + "\r\n\r\n".Length;
//Parameters.Add(name, s.Substring(startIndex).TrimEnd(new char[] { '\r', '\n' }).Trim());
// If some data has been successfully received, set success to true
if (Parameters.Count != 0)
{
Success = true;
}
}
private void Parse(Stream stream, Encoding encoding)
{
Success = false;
// Read the stream into a byte array
var data = HttpMisc.ToByteArray(stream);
// Copy to a string for header parsing
var content = encoding.GetString(data);
// The first line should contain the delimiter
var delimiterEndIndex = content.IndexOf("\r\n", StringComparison.InvariantCultureIgnoreCase);
if (delimiterEndIndex > -1)
{
var delimiter = content.Substring(0, content.IndexOf("\r\n", StringComparison.InvariantCultureIgnoreCase));
var sections = content.Split(new[] { delimiter }, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in sections)
{
if (s.Contains("Content-Disposition"))
{
// If we find "Content-Disposition", this is a valid multi-part section
// Now, look for the "name" parameter
Match nameMatch = new Regex(@"(?<=name\=\"")(.*?)(?=\"")").Match(s);
string name = nameMatch.Value.Trim().ToLower();
if (name == FilePartName)
{
// Look for Content-Type
var re = new Regex(@"(?<=Content\-Type:)(.*?)(?=\r\n\r\n)");
var contentTypeMatch = re.Match(content);
// Look for filename
re = new Regex(@"(?<=filename\=\"")(.*?)(?=\"")");
var filenameMatch = re.Match(content);
// Did we find the required values?
if (contentTypeMatch.Success && filenameMatch.Success)
{
// Set properties
ContentType = contentTypeMatch.Value.Trim();
Filename = filenameMatch.Value.Trim();
// Get the start & end indexes of the file contents
var startIndex = contentTypeMatch.Index + contentTypeMatch.Length + "\r\n\r\n".Length;
var delimiterBytes = encoding.GetBytes("\r\n" + delimiter);
var endIndex = HttpMisc.IndexOf(data, delimiterBytes, startIndex);
var contentLength = endIndex - startIndex;
// Extract the file contents from the byte array
var fileData = new byte[contentLength];
Buffer.BlockCopy(data, startIndex, fileData, 0, contentLength);
FileContents = fileData;
}
}
else if (!string.IsNullOrWhiteSpace(name))
{
// Get the start & end indexes of the file contents
int startIndex = nameMatch.Index + nameMatch.Length + "\r\n\r\n".Length;
Parameters.Add(name, s.Substring(startIndex).TrimEnd('\r', '\n').Trim());
}
}
}
// If some data has been successfully received, set success to true
if (FileContents != null || Parameters.Count != 0)
{
Success = true;
}
}
}
