public void TryGetHeaderName_UnknownStrings_NotFound(string shouldNotBeFound)
{
char[] key = shouldNotBeFound.ToCharArray();
string name;
Assert.False(HttpKnownHeaderNames.TryGetHeaderName(key, 0, key.Length, out name));
Assert.Null(name);
}
public unsafe void TryGetHeaderName_IntPtrBuffer_UnknownStrings_NotFound(string shouldNotBeFound)
{
byte[] buffer = shouldNotBeFound.Select(c => checked ((byte)c)).ToArray();
fixed(byte *pBuffer = buffer)
{
string name;
Assert.False(HttpKnownHeaderNames.TryGetHeaderName(new IntPtr(pBuffer), buffer.Length, out name));
Assert.Null(name);
}
}
public void TryGetHeaderName_AllHttpKnownHeaderNamesPublicStringConstants_Found(string constant)
{
char[] key = constant.ToCharArray();
string name1;
Assert.True(HttpKnownHeaderNames.TryGetHeaderName(key, 0, key.Length, out name1));
Assert.NotNull(name1);
Assert.Equal(constant, name1);
string name2;
Assert.True(HttpKnownHeaderNames.TryGetHeaderName(key, 0, key.Length, out name2));
Assert.NotNull(name2);
Assert.Equal(constant, name2);
Assert.Same(name1, name2);
}
/// <summary>
/// Reads a header line.
/// Empty header lines are skipped, as are malformed header lines that are missing a colon character.
/// </summary>
/// <returns>true if the next header was read successfully, or false if all characters have been read.</returns>
public bool ReadHeader(out string name, out string value)
{
int startIndex;
int length;
while (ReadLine(out startIndex, out length))
{
// Skip empty lines.
if (length == 0)
{
continue;
}
int colonIndex = Array.IndexOf(_buffer, ':', startIndex, length);
// Skip malformed header lines that are missing the colon character.
if (colonIndex == -1)
{
continue;
}
int nameLength = colonIndex - startIndex;
// If it's a known header name, use the known name instead of allocating a new string.
if (!HttpKnownHeaderNames.TryGetHeaderName(_buffer, startIndex, nameLength, out name))
{
name = new string(_buffer, startIndex, nameLength);
}
// Normalize header value by trimming white space.
int valueStartIndex = colonIndex + 1;
int valueLength = startIndex + length - colonIndex - 1;
CharArrayHelpers.Trim(_buffer, ref valueStartIndex, ref valueLength);
value = GetHeaderValue(name, _buffer, valueStartIndex, valueLength);
return(true);
}
name = null;
value = null;
return(false);
}
public unsafe void TryGetHeaderName_IntPtrBuffer_AllHttpKnownHeaderNamesPublicStringConstants_Found(string constant)
{
byte[] buffer = constant.Select(c => checked ((byte)c)).ToArray();
fixed(byte *pBuffer = buffer)
{
Assert.True(pBuffer != null);
string name1;
Assert.True(HttpKnownHeaderNames.TryGetHeaderName(new IntPtr(pBuffer), buffer.Length, out name1));
Assert.NotNull(name1);
Assert.Equal(constant, name1);
string name2;
Assert.True(HttpKnownHeaderNames.TryGetHeaderName(new IntPtr(pBuffer), buffer.Length, out name2));
Assert.NotNull(name2);
Assert.Equal(constant, name2);
Assert.Same(name1, name2);
}
}
