/// 行の文字列を解析し、フィールドのインスタンスを生成します。
/// <summary>
/// 行の文字列を解析し、フィールドのインスタンスを生成します。
/// </summary>
/// <param name="line"></param>
/// <param name="lines"></param>
/// <returns></returns>
private void ParseHeaderField(String line, List <String> lines)
{
Match m = RegexList.HeaderParse.Match(line);
Match m1 = null;
Regex rx = RegexList.HeaderParse1;
Field f = null;
List <String> l = lines;
Int32 size = 0;
for (int i = 0; i < lines.Count; i++)
{
size += line.Length;
}
StringBuilder sb = new StringBuilder(size);
if (String.IsNullOrEmpty(m.Groups["key"].Value) == false)
{
m1 = rx.Match(m.Groups["value"].Value);
if (m.Groups["key"].Value.ToLower() == "content-type" ||
m.Groups["key"].Value.ToLower() == "content-disposition")
{
sb.Append(line);
for (int i = 0; i < l.Count; i++)
{
sb.Append(l[i].TrimStart('\t'));
}
this.ParseContentEncoding(sb.ToString());
if (m.Groups["key"].Value.ToLower() == "content-type")
{
MailParser.ParseContentType(this.ContentType, sb.ToString());
this.ContentType.Value = m1.Groups["value"].Value;
}
else if (m.Groups["key"].Value.ToLower() == "content-disposition")
{
MailParser.ParseContentDisposition(this.ContentDisposition, sb.ToString());
this.ContentDisposition.Value = m1.Groups["value"].Value;
}
}
else
{
f = Field.FindField(this._Header, m.Groups["key"].Value);
if (f == null)
{
f = new Field(m.Groups["key"].Value, m.Groups["value"].Value);
this.Header.Add(f);
}
else
{
f.Value = m.Groups["value"].Value;
}
for (int i = 0; i < l.Count; i++)
{
f.Value += l[i].TrimStart('\t');
}
}
}
}