/// <summary>
/// Get the value of a request HTTP header.
/// </summary>
///
/// <returns>
/// The value of the specified HTTP header in the request.
/// </returns>
///
/// <param name="headerName">
/// The name of an HTTP header.
/// </param>
public string GetRequestHeaderValue(string headerName)
{
StringValues values = Request.Headers[headerName];
// Return the value of the first entry.
return(values.GetEnumerator().Current);
}
private bool SetCurrent(string name, StringValues value, KnownHeaderType knownHeaderType)
{
_knownHeaderType = knownHeaderType;
if (value.Count == 1)
{
Current = new KeyValuePair <string, string>(name, value.ToString());
_hasMultipleValues = false;
return(true);
}
else
{
_stringValuesEnumerator = value.GetEnumerator();
_hasMultipleValues = true;
return(MoveNextOnStringEnumerator(name));
}
}
public void Enumerator(StringValues stringValues, string[] expected)
{
var e = stringValues.GetEnumerator();
Assert.Null(e.Current);
for (int i = 0; i < expected.Length; i++)
{
Assert.True(e.MoveNext());
Assert.Equal(expected[i], e.Current);
}
Assert.False(e.MoveNext());
Assert.False(e.MoveNext());
Assert.False(e.MoveNext());
var e1 = ((IEnumerable<string>)stringValues).GetEnumerator();
Assert.Null(e1.Current);
for (int i = 0; i < expected.Length; i++)
{
Assert.True(e1.MoveNext());
Assert.Equal(expected[i], e1.Current);
}
Assert.False(e1.MoveNext());
Assert.False(e1.MoveNext());
Assert.False(e1.MoveNext());
var e2 = ((IEnumerable)stringValues).GetEnumerator();
Assert.Null(e2.Current);
for (int i = 0; i < expected.Length; i++)
{
Assert.True(e2.MoveNext());
Assert.Equal(expected[i], e2.Current);
}
Assert.False(e2.MoveNext());
Assert.False(e2.MoveNext());
Assert.False(e2.MoveNext());
}
public void DefaultNullOrEmpty_Enumerator(StringValues stringValues)
{
var e = stringValues.GetEnumerator();
Assert.Null(e.Current);
Assert.False(e.MoveNext());
Assert.Null(e.Current);
Assert.False(e.MoveNext());
Assert.False(e.MoveNext());
Assert.False(e.MoveNext());
var e1 = ((IEnumerable<string>)stringValues).GetEnumerator();
Assert.Null(e1.Current);
Assert.False(e1.MoveNext());
Assert.Null(e1.Current);
Assert.False(e1.MoveNext());
Assert.False(e1.MoveNext());
Assert.False(e1.MoveNext());
var e2 = ((IEnumerable)stringValues).GetEnumerator();
Assert.Null(e2.Current);
Assert.False(e2.MoveNext());
Assert.Null(e2.Current);
Assert.False(e2.MoveNext());
Assert.False(e2.MoveNext());
Assert.False(e2.MoveNext());
}
