/// <summary>
/// Try to parse the given communicator group JSON.
/// </summary>
/// <param name="JSONObject">A JSON object.</param>
/// <param name="AttachedFile">The parsed attached file.</param>
/// <param name="ErrorResponse">An error message.</param>
public static Boolean TryParseJSON(JObject JSONObject,
out AttachedFile AttachedFile,
out String ErrorResponse)
=> TryParseJSON(JSONObject,
out AttachedFile,
out ErrorResponse,
null);
/// <summary>
/// Try to parse the given communicator group JSON.
/// </summary>
/// <param name="JSONObject">A JSON object.</param>
/// <param name="AttachedFile">The parsed attached file.</param>
/// <param name="ErrorResponse">An error message.</param>
public static Boolean TryParseJSON(JObject JSONObject,
out AttachedFile AttachedFile,
out String ErrorResponse,
AttachedFile_Id?AttachedFileIdURL)
{
try
{
AttachedFile = null;
if (JSONObject?.HasValues != true)
{
ErrorResponse = "The given JSON object must not be null or empty!";
return(false);
}
#region Parse AttachedFileId [optional]
// Verify that a given AttachedFile identification
// is at least valid.
if (JSONObject.ParseOptionalStruct("@id",
"attached file identification",
AttachedFile_Id.TryParse,
out AttachedFile_Id? AttachedFileIdBody,
out ErrorResponse))
{
if (ErrorResponse != null)
{
return(false);
}
}
if (!AttachedFileIdURL.HasValue && !AttachedFileIdBody.HasValue)
{
ErrorResponse = "The AttachedFile identification is missing!";
return(false);
}
if (AttachedFileIdURL.HasValue && AttachedFileIdBody.HasValue && AttachedFileIdURL.Value != AttachedFileIdBody.Value)
{
ErrorResponse = "The optional AttachedFile identification given within the JSON body does not match the one given in the URI!";
return(false);
}
#endregion
#region Parse Context [mandatory]
if (!JSONObject.ParseMandatory("@context",
"JSON-LD context",
JSONLDContext.TryParse,
out JSONLDContext Context,
out ErrorResponse))
{
ErrorResponse = @"The JSON-LD ""@context"" information is missing!";
return(false);
}
if (Context != DefaultJSONLDContext)
{
ErrorResponse = @"The given JSON-LD ""@context"" information '" + Context + "' is not supported!";
return(false);
}
#endregion
#region Parse Description [optional]
if (JSONObject.ParseOptional("description",
"description",
out I18NString Description,
out ErrorResponse))
{
if (ErrorResponse != null)
{
return(false);
}
}
#endregion
var Locations = new List <HTTPPath>();
var ContentType = HTTPContentType.JSONLD_UTF8;
var Size = 0UL;
var Icon = new HTTPPath?();
var Created = Timestamp.Now;
var LastModified = Timestamp.Now;
#region Get DataSource [optional]
var DataSource = JSONObject.GetOptional("dataSource");
#endregion
#region Parse CryptoHash [optional]
var CryptoHash = JSONObject.GetOptional("cryptoHash");
#endregion
AttachedFile = new AttachedFile(Id: AttachedFileIdBody ?? AttachedFileIdURL.Value,
Description: Description,
Locations: Locations,
ContentType: ContentType,
Size: Size,
Icon: Icon,
Created: Created,
LastModifed: LastModified,
DataSource: DataSource);
ErrorResponse = null;
return(true);
}
catch (Exception e)
{
ErrorResponse = e.Message;
AttachedFile = null;
return(false);
}
}