public static MessageAddresses ParseAddresses(ISequence <String> addresses)
{
MessageAddresses lAddresses = new MessageAddresses();
foreach (String address in addresses)
{
lAddresses.Add(MessageAddress.ParseAddress(address));
}
return(lAddresses);
}
/// <summary>
/// Parses a single header and sets member variables according to it.
/// </summary>
/// <param name="headerName">The name of the header</param>
/// <param name="headerValue">The value of the header in unfolded state (only one line)</param>
/// <exception cref="ArgumentNullException">If <paramref name="headerName"/> or <paramref name="headerValue"/> is <see langword="null"/></exception>
public void ParseHeader(String headerName, String headerValue)
{
if (headerName == null)
{
throw new ArgumentNullException("headerName");
}
if (headerValue == null)
{
throw new ArgumentNullException("headerValue");
}
HeaderValueChanged(headerName, headerValue);
switch (headerName.ToUpperInvariant())
{
// See http://tools.ietf.org/html/rfc5322#section-3.6.3
case "TO":
this.To = MessageHeader.ParseAddresses(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.3
case "CC":
this.Cc = MessageHeader.ParseAddresses(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.3
case "BCC":
this.Bcc = MessageHeader.ParseAddresses(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.2
case "FROM":
// There is only one MailAddress in the from field
this.From = MessageAddress.ParseAddress(headerValue);
break;
// http://tools.ietf.org/html/rfc5322#section-3.6.2
// The implementation here might be wrong
case "REPLY-TO":
// This field may actually be a list of addresses, but no
// such case has been encountered
this.ReplyTo = MessageAddress.ParseAddress(headerValue);
break;
// http://tools.ietf.org/html/rfc5322#section-3.6.2
case "SENDER":
this.Sender = MessageAddress.ParseAddress(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.5
// RFC 5322:
// The "Keywords:" field contains a comma-separated list of one or more
// words or quoted-strings.
// The field are intended to have only human-readable content
// with information about the message
case "KEYWORDS":
var keywordsTemp = headerValue.Split(",");
foreach (String keyword in keywordsTemp)
{
// Remove the quotes if there is any
Keywords.Add(Utility.RemoveQuotesIfAny(keyword.Trim()));
}
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.7
case "RECEIVED":
// Simply add the value to the list
Received.Add(headerValue.Trim());
break;
case "IMPORTANCE":
Importance = HeaderFieldParser.ParseImportance(headerValue.Trim());
break;
// See http://tools.ietf.org/html/rfc3798#section-2.1
case "DISPOSITION-NOTIFICATION-TO":
this.DispositionNotificationTo = MessageHeader.ParseAddresses(headerValue);
break;
case "MIME-VERSION":
MimeVersion = headerValue.Trim();
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.5
case "SUBJECT":
case "THREAD-TOPIC":
Subject = EncodedWord.Decode(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.7
case "RETURN-PATH":
// Return-paths does not include a username, but we
// may still use the address parser
this.ReturnPath = MessageAddress.ParseAddress(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.4
// Example Message-ID
// <*****@*****.**>
case "MESSAGE-ID":
MessageId = HeaderFieldParser.ParseId(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.4
case "IN-REPLY-TO":
InReplyTo = HeaderFieldParser.ParseMultipleIDs(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.4
case "REFERENCES":
References = HeaderFieldParser.ParseMultipleIDs(headerValue);
break;
// See http://tools.ietf.org/html/rfc5322#section-3.6.1))
case "DATE":
Date = headerValue.Trim();
DateSent = Rfc2822DateTime.StringToDate(headerValue);
break;
// See http://tools.ietf.org/html/rfc2045#section-6
// See ContentTransferEncoding class for more details
case "CONTENT-TRANSFER-ENCODING":
ContentTransferEncoding = HeaderFieldParser.ParseContentTransferEncoding(headerValue.Trim());
break;
// See http://tools.ietf.org/html/rfc2045#section-8
case "CONTENT-DESCRIPTION":
// Human description of for example a file. Can be encoded
ContentDescription = EncodedWord.Decode(headerValue.Trim());
break;
// See http://tools.ietf.org/html/rfc2045#section-5.1
// Example: Content-type: text/plain; charset="us-ascii"
case "CONTENT-TYPE":
ContentType = HeaderFieldParser.ParseContentType(headerValue);
break;
// See http://tools.ietf.org/html/rfc2183
case "CONTENT-DISPOSITION":
ContentDisposition = HeaderFieldParser.ParseContentDisposition(headerValue);
break;
// See http://tools.ietf.org/html/rfc2045#section-7
// Example: <foo4*[email protected]>
case "CONTENT-ID":
ContentId = HeaderFieldParser.ParseId(headerValue);
break;
case "_REQUEST-LINE_":
// header could contain request-line that could not be parsed as simple key value pair, so store entire line
// Example: POST /odata/$batch HTTP/1.1
RequestLine = headerValue;
break;
default:
// This is an unknown header
// Custom headers are allowed. That means headers
// that are not mentionen in the RFC.
// Such headers start with the letter "X"
// We do not have any special parsing of such
// Add it to unknown headers
UnknownHeaders.Add(headerName, headerValue);
break;
}
}