HSB.Components.FilePart Class Reference

Represents a file of a multipart form. More...

Inheritance diagram for HSB.Components.FilePart:

Public Member Functions
	FilePart (byte[] data)
string	GetMimeType ()
byte[]	GetBytes ()
void	SaveToDisk (string path)
override string	ToString ()
Public Member Functions inherited from HSB.Components.FormPart
	FormPart (byte[] data)
override string	ToString ()

Public Attributes
readonly string	ContentType
readonly string	FileName
Public Attributes inherited from HSB.Components.FormPart
string	ContentDisposition
string	Name
byte[]	Data

Additional Inherited Members
Static Public Member Functions inherited from HSB.Components.FormPart
static FormPart	Build (byte[] data)

Detailed Description

Represents a file of a multipart form.

Definition at line 8 of file FilePart.cs.

Constructor & Destructor Documentation

FilePart()

HSB.Components.FilePart.FilePart

(

byte[]

data

)

Definition at line 14 of file FilePart.cs.

                                 : base(data)
    {
        //first line is Content-Disposition
        //second line is Content-Type
        //third and forth line are CRLF
        //the rest is the data
 
        FileName = ContentDisposition.Split(";")[2].Split("=")[1].Replace("\"", "").Replace("\r\n", "");
 
        int contentTypeLineStart = data.IndexOf("\r\n"u8.ToArray());
        int contentTypeLineEnd = data.IndexOf("\r\n\r\n"u8.ToArray());
        try
        {
            ContentType = Encoding.UTF8
                .GetString(data[(contentTypeLineStart + 2)..contentTypeLineEnd])
                .Split("Content-Type: ")[1];
        }
        catch (Exception)
        {
            ContentType = MimeTypeUtils.APPLICATION_OCTET;
        }
        base.Data = data[(contentTypeLineEnd + 4)..^2]; //skip the two CRLF at the begin and the one at the end
    }

Member Function Documentation

GetBytes()

byte[] HSB.Components.FilePart.GetBytes

(

)

Definition at line 43 of file FilePart.cs.

    {
        return Data;
    }

GetMimeType()

string HSB.Components.FilePart.GetMimeType

(

)

Definition at line 38 of file FilePart.cs.

    {
        return ContentType;
    }

SaveToDisk()

void HSB.Components.FilePart.SaveToDisk

(

string

path

)

Definition at line 47 of file FilePart.cs.

    {
        string _path;
        if (Path.HasExtension(path))
            _path = path;
        else
        {
            _path = Path.Combine(path, FileName);
            if (Utils.IsUnsafePath(FileName))
            {
                var detectedExt = MimeTypeUtils.GetExtension(ContentType);
                if (detectedExt == "")
                    detectedExt = ".bin";
                _path = Path.Combine(path,
                "file_" + Utils.GenerateRandomString(4) + "." + detectedExt);
            }
        }
 
        File.WriteAllBytes(_path, Data);
    }

ToString()

override string HSB.Components.FilePart.ToString

(

)

Definition at line 68 of file FilePart.cs.

    {
        return $"Filename : {FileName} | Content-Type : {ContentType} | Size {Data.Length.AsSizeHumanReadable()}";
    }

Member Data Documentation

ContentType

readonly string HSB.Components.FilePart.ContentType

Definition at line 11 of file FilePart.cs.

FileName

readonly string HSB.Components.FilePart.FileName

Definition at line 12 of file FilePart.cs.

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The documentation for this class was generated from the following file:

• HSB/Components/FilePart.cs