/// <summary>
/// Find Direct <see cref="Context"/>
/// </summary>
/// <returns>A <see cref="Context"/> object if found. Null if not found. </returns>
public static Context DirectContext(this MimeMessage message)
{
foreach (var mimeEntity in message.Attachments.Where(a => a is MimePart))
{
if (mimeEntity.ContentId == message.DirectContextId())
{
return(ContextParser.Parse(mimeEntity as MimePart, "1.0"));
}
}
return(null);
}
/// <summary>
/// Parse Patient from patient-attributes.
/// </summary>
/// <param name="headerValue"></param>
public Patient(string headerValue)
{
var patientAttributes = ContextParser.GetPatientAttributes(headerValue, ContextError.InvalidPatient);
GivenName = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientGivenName)).Value;
SurName = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientSurName)).Value;
MiddleName = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientMiddleName)).Value;
DateOfBirth = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientDateOfBirth)).Value;
Gender = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientGender)).Value;
SocialSecurityNumber = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientSocialSecurityNumber)).Value;
TelephoneNumber = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientTelephoneNumber)).Value;
StreetAddress = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientStreetAddress)).Value;
PostalCode = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientPostalCode)).Value;
}
/// <summary>
/// Find Direct <see cref="Context"/> by version.
/// </summary>
/// <param name="message"></param>
/// <param name="version"></param>
/// <returns></returns>
public static MimePart DirectContext(this MimeMessage message, string version)
{
foreach (var mimeEntity in message.Attachments.Where(a => a is MimePart))
{
if (mimeEntity.ContentId == message.DirectContextId())
{
if (version == ContextParser.Version)
{
return(ContextParser.Parse(mimeEntity as MimePart, version));
}
//
// Future versions
//
}
}
return(null);
}
internal static Dictionary <string, string> GetPatientAttributes(string value, ContextError error)
{
try
{
var parts = ContextParser.SplitField(value, error);
var patientAttributes = new Dictionary <string, string>();
foreach (var part in parts)
{
var attribute = Split(part, new[] { '=' }, error);
attribute[0].AssertEnum <ContextStandard.Patient.PatientParameter>(ContextError.InvalidPatient);
patientAttributes.Add(attribute[0].Trim(), attribute[1].Trim());
}
return(patientAttributes);
}
catch
{
throw new ContextException(error);
}
}
