private static byte[] ApplicationJsonEncode(FormDataSet formDataSet)
{
//1. Let resulting object be a new Object.
var resultingObject = new JsonObject();
//2. For each entry in the form data set, perform these substeps:
foreach (var entry in formDataSet._entries)
{
//2.1. If the entry's type is file, set the is file flag.
bool isFile = entry is FileDataSetEntry;
TextDataSetEntry text = entry as TextDataSetEntry;
FileDataSetEntry file = entry as FileDataSetEntry;
JsonValue entryValue;
if (text != null)
{
entryValue = new JsonValue(text.Value);
}
else
{
var stream = file.Value.Body;
MemoryStream ms = stream as MemoryStream;
if (ms == null)
{
ms = new MemoryStream();
stream.CopyTo(ms);
}
entryValue = new JsonValue(Convert.ToBase64String(ms.ToArray()));
}
//2.2. Let steps be the result of running the steps to parse a JSON encoding path on the entry's name.
List <Step> steps = ParseJSONPath(entry.Name);
//2.3. Let context be set to the value of resulting object.
JsonElement context = resultingObject;
//2.4. For each step in the list of steps, run the following subsubsteps:
foreach (var step in steps)
{
//2.4.1. Let the current value be the value obtained by getting the step's key from the current context.
JsonElement currentValue = context[step.Key];
//2.4.2. Run the steps to set a JSON encoding value with the current context, the step, the current value, the entry's value, and the is file flag.
//2.4.3. Update context to be the value returned by the steps to set a JSON encoding value ran above.
context = JsonEncodeValue(context, step, currentValue, entryValue, isFile);
}
}
//3. Let result be the value returned from calling the stringify operation with resulting object as its first parameter and the two remaining parameters left undefined.
string result = Stringify(resultingObject);
//4. Encode result as UTF - 8 and return the resulting byte stream.
return(Encoding.UTF8.GetBytes(result));
}
/// <summary>
/// Replaces a charset field (if any) that is hidden with the given
/// character encoding.
/// </summary>
/// <param name="encoding">The encoding to use.</param>
void ReplaceCharset(Encoding encoding)
{
for (int i = 0; i < _entries.Count; i++)
{
var entry = _entries[i];
if (!String.IsNullOrEmpty(entry.Name) && entry.Name.Equals("_charset_") &&
entry.Type.Equals("hidden", StringComparison.OrdinalIgnoreCase))
{
_entries[i] = new TextDataSetEntry(entry.Name, encoding.WebName, entry.Type);
}
}
}
