//https://bitbucket.org/lorenzopolidori/http-form-parser/pull-requests
private static NetHttpPostBody Parse(Stream stream, Encoding encoding, String FilePartName = null)
{
NetHttpPostBody postBody = new NetHttpPostBody() { ContentType = WebOperationContext.Current.IncomingRequest.ContentType };
//postBody.Success = false;
// Read the stream into a byte array
byte[] data = stream.ToByteArray();
// Copy to a string for header parsing
string content = encoding.GetString(data);
// The first line should contain the delimiter
int delimiterEndIndex = content.IndexOf("\r\n");
if (delimiterEndIndex > -1)
{
string delimiter = content.Substring(0, content.IndexOf("\r\n"));
string[] sections = content.Split(new string[] { 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
Regex re = new Regex(@"(?<=Content\-Type:)(.*?)(?=\r\n\r\n)");
Match contentTypeMatch = re.Match(content);
// Look for filename
re = new Regex(@"(?<=filename\=\"")(.*?)(?=\"")");
Match filenameMatch = re.Match(content);
// Did we find the required values?
if (contentTypeMatch.Success && filenameMatch.Success)
{
// Set properties
postBody.ContentType = contentTypeMatch.Value.Trim();
postBody.Filename = filenameMatch.Value.Trim();
// Get the start & end indexes of the file contents
int startIndex = contentTypeMatch.Index + contentTypeMatch.Length + "\r\n\r\n".Length;
byte[] delimiterBytes = encoding.GetBytes("\r\n" + delimiter);
int endIndex = data.IndexOfArray(delimiterBytes, startIndex);//Misc.IndexOf(data, delimiterBytes, startIndex);
int contentLength = endIndex - startIndex;
// Extract the file contents from the byte array
byte[] fileData = new byte[contentLength];
Buffer.BlockCopy(data, startIndex, fileData, 0, contentLength);
postBody.FileContents = fileData;
}
}
else if (!string.IsNullOrEmpty(name.Trim()))
{
// Get the start & end indexes of the file contents
int startIndex = nameMatch.Index + nameMatch.Length + "\r\n\r\n".Length;
postBody.Parameters.Add(name, s.Substring(startIndex).TrimEnd(new char[] { '\r', '\n' }).Trim());
}
}
}
// If some data has been successfully received, set success to true
//if (postBody.FileContents != null || postBody.Parameters.Count != 0)
// postBody.Success = true;
}
return postBody;
}
public static bool TryParsePostBody(out NetHttpPostBody postBody)
{
System.ServiceModel.Channels.Message message = OperationContext.Current.RequestContext.RequestMessage;
//string body = message.Version.Envelope == System.ServiceModel.EnvelopeVersion.None ? message.ToString() : message.GetBody<String>();
//string body = XDocument.Parse(message.GetReaderAtBodyContents().ReadOuterXml()).Root.Value;
var body = message.GetBody<String>();
switch (WebOperationContext.Current.IncomingRequest.ContentType)
{
case "application/x-www-form-urlencoded":
body = System.Text.ASCIIEncoding.ASCII.GetString(Convert.FromBase64String(body));
var query = System.Web.HttpUtility.ParseQueryString(body);
postBody = new NetHttpPostBody(query) { ContentType = WebOperationContext.Current.IncomingRequest.ContentType };
break;
case "multipart/form-data":
using (MemoryStream stream = new MemoryStream(Convert.FromBase64String(body)))
{
postBody = Parse(stream, Encoding.UTF8);
stream.Close();
}
break;
default:
postBody = new NetHttpPostBody();
postBody.Parameters.Add("formBody", body);
break;
}
if (postBody.FileContents != null || postBody.Parameters.Count != 0)
return true;
else
return false;
}
public static bool TryParsePostBody(out NetHttpPostBody postBody)
{
System.ServiceModel.Channels.Message message = OperationContext.Current.RequestContext.RequestMessage;
//string body = message.Version.Envelope == System.ServiceModel.EnvelopeVersion.None ? message.ToString() : message.GetBody<String>();
//string body = XDocument.Parse(message.GetReaderAtBodyContents().ReadOuterXml()).Root.Value;
var body = message.GetBody <String>();
switch (WebOperationContext.Current.IncomingRequest.ContentType)
{
case "application/x-www-form-urlencoded":
body = System.Text.ASCIIEncoding.ASCII.GetString(Convert.FromBase64String(body));
var query = System.Web.HttpUtility.ParseQueryString(body);
postBody = new NetHttpPostBody(query)
{
ContentType = WebOperationContext.Current.IncomingRequest.ContentType
};
break;
case "multipart/form-data":
using (MemoryStream stream = new MemoryStream(Convert.FromBase64String(body)))
{
postBody = Parse(stream, Encoding.UTF8);
stream.Close();
}
break;
default:
postBody = new NetHttpPostBody();
postBody.Parameters.Add("formBody", body);
break;
}
if (postBody.FileContents != null || postBody.Parameters.Count != 0)
{
return(true);
}
else
{
return(false);
}
}
//https://bitbucket.org/lorenzopolidori/http-form-parser/pull-requests
private static NetHttpPostBody Parse(Stream stream, Encoding encoding, String FilePartName = null)
{
NetHttpPostBody postBody = new NetHttpPostBody()
{
ContentType = WebOperationContext.Current.IncomingRequest.ContentType
};
//postBody.Success = false;
// Read the stream into a byte array
byte[] data = stream.ToByteArray();
// Copy to a string for header parsing
string content = encoding.GetString(data);
// The first line should contain the delimiter
int delimiterEndIndex = content.IndexOf("\r\n");
if (delimiterEndIndex > -1)
{
string delimiter = content.Substring(0, content.IndexOf("\r\n"));
string[] sections = content.Split(new string[] { 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
Regex re = new Regex(@"(?<=Content\-Type:)(.*?)(?=\r\n\r\n)");
Match contentTypeMatch = re.Match(content);
// Look for filename
re = new Regex(@"(?<=filename\=\"")(.*?)(?=\"")");
Match filenameMatch = re.Match(content);
// Did we find the required values?
if (contentTypeMatch.Success && filenameMatch.Success)
{
// Set properties
postBody.ContentType = contentTypeMatch.Value.Trim();
postBody.Filename = filenameMatch.Value.Trim();
// Get the start & end indexes of the file contents
int startIndex = contentTypeMatch.Index + contentTypeMatch.Length + "\r\n\r\n".Length;
byte[] delimiterBytes = encoding.GetBytes("\r\n" + delimiter);
int endIndex = data.IndexOfArray(delimiterBytes, startIndex);//Misc.IndexOf(data, delimiterBytes, startIndex);
int contentLength = endIndex - startIndex;
// Extract the file contents from the byte array
byte[] fileData = new byte[contentLength];
Buffer.BlockCopy(data, startIndex, fileData, 0, contentLength);
postBody.FileContents = fileData;
}
}
else if (!string.IsNullOrEmpty(name.Trim()))
{
// Get the start & end indexes of the file contents
int startIndex = nameMatch.Index + nameMatch.Length + "\r\n\r\n".Length;
postBody.Parameters.Add(name, s.Substring(startIndex).TrimEnd(new char[] { '\r', '\n' }).Trim());
}
}
}
// If some data has been successfully received, set success to true
//if (postBody.FileContents != null || postBody.Parameters.Count != 0)
// postBody.Success = true;
}
return(postBody);
}
