/// <summary>
/// Default constructor.
/// </summary>
/// <param name="mediaType">Media type with subtype. For example <b>text/plain</b>.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>mediaType</b> is null reference.</exception>
public MIME_h_ContentType(string mediaType)
{
if (mediaType == null)
{
throw new ArgumentNullException(mediaType);
}
/*string[] type_subtype = mediaType.Split(new[] {'/',}, 2);
* if (type_subtype.Length == 2)
* {
* if (type_subtype[0] == "" || !MIME_Reader.IsToken(type_subtype[0]))
* {
* throw new ArgumentException("Invalid argument 'mediaType' value '" + mediaType +
* "', value must be token.");
* }
* if (type_subtype[1] == "" || !MIME_Reader.IsToken(type_subtype[1]))
* {
* throw new ArgumentException("Invalid argument 'mediaType' value '" + mediaType +
* "', value must be token.");
* }
*
* m_Type = type_subtype[0];
* m_SubType = type_subtype[1];
* }
* else
* {
* throw new ArgumentException("Invalid argument 'mediaType' value '" + mediaType + "'.");
* }
*
* m_pParameters = new MIME_h_ParameterCollection(this);
* m_IsModified = true;*/
MIME_Reader r = new MIME_Reader(mediaType);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Type: header field value '" + mediaType + "'.");
}
m_Type = type;
if (r.Char(false) != '/')
{
throw new ParseException("Invalid Content-Type: header field value '" + mediaType + "'.");
}
string subtype = r.Token();
if (subtype == null)
{
//throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
subtype = "";
}
m_SubType = subtype;
m_pParameters = new MIME_h_ParameterCollection(this);
m_pParameters.Parse(r);
m_ParseValue = mediaType;
m_IsModified = true;
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentDisposition Parse(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
MIME_h_ContentDisposition retVal = new MIME_h_ContentDisposition();
string[] name_value = value.Split(new[] { ':' }, 2);
if (name_value.Length != 2)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Disposition: header field value '" + value + "'.");
}
retVal.m_DispositionType = type;
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
return(retVal);
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentType Parse(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
MIME_h_ContentType retVal = new MIME_h_ContentType();
string[] name_value = value.Split(new[] { ':' }, 2);
if (name_value.Length != 2)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
retVal.m_Type = type;
if (r.Char(false) != '/')
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
string subtype = r.Token();
if (subtype == null)
{
//throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
subtype = "";
}
retVal.m_SubType = subtype;
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
retVal.m_IsModified = false;
return(retVal);
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentType Parse(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
MIME_h_ContentType retVal = new MIME_h_ContentType();
string[] name_value = value.Split(new[] {':'}, 2);
if (name_value.Length != 2)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
retVal.m_Type = type;
if (r.Char(false) != '/')
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
string subtype = r.Token();
if (subtype == null)
{
//throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
subtype = "";
}
retVal.m_SubType = subtype;
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
retVal.m_IsModified = false;
return retVal;
}
/// <summary>
/// Default constructor.
/// </summary>
/// <param name="mediaType">Media type with subtype. For example <b>text/plain</b>.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>mediaType</b> is null reference.</exception>
public MIME_h_ContentType(string mediaType)
{
if (mediaType == null)
{
throw new ArgumentNullException(mediaType);
}
/*string[] type_subtype = mediaType.Split(new[] {'/',}, 2);
if (type_subtype.Length == 2)
{
if (type_subtype[0] == "" || !MIME_Reader.IsToken(type_subtype[0]))
{
throw new ArgumentException("Invalid argument 'mediaType' value '" + mediaType +
"', value must be token.");
}
if (type_subtype[1] == "" || !MIME_Reader.IsToken(type_subtype[1]))
{
throw new ArgumentException("Invalid argument 'mediaType' value '" + mediaType +
"', value must be token.");
}
m_Type = type_subtype[0];
m_SubType = type_subtype[1];
}
else
{
throw new ArgumentException("Invalid argument 'mediaType' value '" + mediaType + "'.");
}
m_pParameters = new MIME_h_ParameterCollection(this);
m_IsModified = true;*/
MIME_Reader r = new MIME_Reader(mediaType);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Type: header field value '" + mediaType + "'.");
}
m_Type = type;
if (r.Char(false) != '/')
{
throw new ParseException("Invalid Content-Type: header field value '" + mediaType + "'.");
}
string subtype = r.Token();
if (subtype == null)
{
//throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
subtype = "";
}
m_SubType = subtype;
m_pParameters = new MIME_h_ParameterCollection(this);
m_pParameters.Parse(r);
m_ParseValue = mediaType;
m_IsModified = true;
}
/// <summary>
/// Parses parameters from the specified reader.
/// </summary>
/// <param name="reader">MIME reader.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>reader</b> is null reference.</exception>
public void Parse(MIME_Reader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
/* RFC 2231.
*/
while (true)
{
// End os stream reached.
if (reader.Peek(true) == -1)
{
break;
}
// Next parameter start, just eat that char.
else if (reader.Peek(true) == ';')
{
reader.Char(false);
}
else
{
string name = reader.Token();
if (name == null)
{
break;
}
string value = "";
// Parameter value specified.
if (reader.Peek(true) == '=')
{
reader.Char(false);
string v = reader.Word();
// Normally value may not be null, but following case: paramName=EOS.
if (v != null)
{
value = v;
}
}
// RFC 2231 encoded/splitted parameter.
if (name.IndexOf('*') > -1)
{
string[] name_x_no_x = name.Split('*');
name = name_x_no_x[0];
Encoding charset = Encoding.ASCII;
StringBuilder valueBuffer = new StringBuilder();
// We must have charset'language'value.
// Examples:
// URL*=utf-8''test;
// URL*0*=utf-8''"test";
if ((name_x_no_x.Length == 2 && name_x_no_x[1] == "") || name_x_no_x.Length == 3)
{
string[] charset_language_value = value.Split('\'');
charset = EncodingTools.GetEncodingByCodepageName(charset_language_value[0]) ?? Encoding.ASCII;
valueBuffer.Append(charset_language_value[2]);
}
// No encoding, probably just splitted ASCII value.
// Example:
// URL*0="value1";
// URL*1="value2";
else
{
valueBuffer.Append(value);
}
// Read while value continues.
while (true)
{
// End os stream reached.
if (reader.Peek(true) == -1)
{
break;
}
// Next parameter start, just eat that char.
else if (reader.Peek(true) == ';')
{
reader.Char(false);
}
else
{
if (!reader.StartsWith(name + "*"))
{
break;
}
reader.Token();
// Parameter value specified.
if (reader.Peek(true) == '=')
{
reader.Char(false);
string v = reader.Word();
// Normally value may not be null, but following case: paramName=EOS.
if (v != null)
{
valueBuffer.Append(v);
}
}
}
}
this[name] = DecodeExtOctet(valueBuffer.ToString(), charset);
}
// Regular parameter.
else
{
this[name] = value;
}
}
}
m_IsModified = false;
}
/// <summary>
/// Parses header field from the specified value.
/// </summary>
/// <param name="value">Header field value. Header field name must be included. For example: 'Content-Type: text/plain'.</param>
/// <returns>Returns parsed header field.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>value</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when header field parsing errors.</exception>
public static MIME_h_ContentDisposition Parse(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
MIME_h_ContentDisposition retVal = new MIME_h_ContentDisposition();
string[] name_value = value.Split(new[] {':'}, 2);
if (name_value.Length != 2)
{
throw new ParseException("Invalid Content-Type: header field value '" + value + "'.");
}
MIME_Reader r = new MIME_Reader(name_value[1]);
string type = r.Token();
if (type == null)
{
throw new ParseException("Invalid Content-Disposition: header field value '" + value + "'.");
}
retVal.m_DispositionType = type;
retVal.m_pParameters.Parse(r);
retVal.m_ParseValue = value;
return retVal;
}
/// <summary>
/// Parses parameters from the specified reader.
/// </summary>
/// <param name="reader">MIME reader.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>reader</b> is null reference.</exception>
public void Parse(MIME_Reader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
/* RFC 2231.
*/
while (true)
{
// End os stream reached.
if (reader.Peek(true) == -1)
{
break;
}
// Next parameter start, just eat that char.
else if (reader.Peek(true) == ';')
{
reader.Char(false);
}
else
{
string name = reader.Token();
if (name == null)
break;
string value = "";
// Parameter value specified.
if (reader.Peek(true) == '=')
{
reader.Char(false);
string v = reader.Word();
// Normally value may not be null, but following case: paramName=EOS.
if (v != null)
{
value = v;
}
}
// RFC 2231 encoded/splitted parameter.
if (name.IndexOf('*') > -1)
{
string[] name_x_no_x = name.Split('*');
name = name_x_no_x[0];
Encoding charset = Encoding.ASCII;
StringBuilder valueBuffer = new StringBuilder();
// We must have charset'language'value.
// Examples:
// URL*=utf-8''test;
// URL*0*=utf-8''"test";
if ((name_x_no_x.Length == 2 && name_x_no_x[1] == "") || name_x_no_x.Length == 3)
{
string[] charset_language_value = value.Split('\'');
charset = EncodingTools.GetEncodingByCodepageName(charset_language_value[0]) ?? Encoding.ASCII;
valueBuffer.Append(charset_language_value[2]);
}
// No encoding, probably just splitted ASCII value.
// Example:
// URL*0="value1";
// URL*1="value2";
else
{
valueBuffer.Append(value);
}
// Read while value continues.
while (true)
{
// End os stream reached.
if (reader.Peek(true) == -1)
{
break;
}
// Next parameter start, just eat that char.
else if (reader.Peek(true) == ';')
{
reader.Char(false);
}
else
{
if (!reader.StartsWith(name + "*"))
{
break;
}
reader.Token();
// Parameter value specified.
if (reader.Peek(true) == '=')
{
reader.Char(false);
string v = reader.Word();
// Normally value may not be null, but following case: paramName=EOS.
if (v != null)
{
valueBuffer.Append(v);
}
}
}
}
this[name] = DecodeExtOctet(valueBuffer.ToString(),charset);
}
// Regular parameter.
else
{
this[name] = value;
}
}
}
m_IsModified = false;
}
