/// <summary>
/// Parse parameters.
/// </summary>
/// <param name="reader">Parser containing buffer to parse.</param>
/// <param name="delimiter">Parameter delimiter</param>
/// <returns>A collection with all parameters (or just a empty collection).</returns>
/// <exception cref="FormatException">Expected a value after equal sign.</exception>
public static HeaderParameterCollection Parse(ITextReader reader, char delimiter)
{
if (reader.Current == delimiter)
{
reader.Consume();
}
reader.ConsumeWhiteSpaces();
var collection = new HeaderParameterCollection();
string name = reader.ReadToEnd("=" + delimiter);
while (name != string.Empty && !reader.EOF)
{
// got a parameter value
if (reader.Current == '=')
{
reader.ConsumeWhiteSpaces('=');
string value = reader.Current == '"'
? reader.ReadQuotedString()
: reader.ReadToEnd(delimiter);
reader.ConsumeWhiteSpaces();
if (value == string.Empty && reader.Current != delimiter)
{
throw new FormatException("Expected a value after equal sign.");
}
collection.Add(name, value);
}
else // got no value
{
collection.Add(name, string.Empty);
}
reader.ConsumeWhiteSpaces(delimiter); // consume delimiter and white spaces
name = reader.ReadToEnd("=" + delimiter);
}
return(collection);
}
/// <summary>
/// Initializes a new instance of the <see cref="ContentTypeHeader"/> class.
/// </summary>
/// <param name="contentType">Type of the content.</param>
public ContentTypeHeader(string contentType)
{
Value = contentType;
_parameters = new HeaderParameterCollection();
}
/// <summary>
/// Initializes a new instance of the <see cref="ConnectionHeader"/> class.
/// </summary>
/// <param name="type">The type.</param>
public ConnectionHeader(ConnectionType type)
{
Type = type;
Parameters = new HeaderParameterCollection();
}
/// <summary>
/// Initializes a new instance of the <see cref="ContentTypeHeader"/> class.
/// </summary>
/// <param name="contentType">Type of the content.</param>
/// <param name="parameterCollection">Value parameters.</param>
public ContentTypeHeader(string contentType, HeaderParameterCollection parameterCollection)
{
Value = contentType;
_parameters = parameterCollection;
}
/// <summary>
/// Initializes a new instance of the <see cref="ConnectionHeader"/> class.
/// </summary>
/// <param name="type">Connection type.</param>
/// <param name="parameters">The parameters.</param>
public ConnectionHeader(ConnectionType type, HeaderParameterCollection parameters)
{
Parameters = parameters;
Type = type;
}