public void TestUtfStringBuilder2()
{
string source = "abcd012345\n\r\u0000\u00a4\u10fb\ufffdnjetty";
Utf8StringBuilder buffer = new Utf8StringBuilder();
buffer.Append(source);
for (int i = 0; i < 100; i++)
{
source += "abcd012345\n\r\u0000\u00a4\u10fb\ufffdnjetty";
buffer.Append("abcd012345\n\r\u0000\u00a4\u10fb\ufffdnjetty");
}
Assert.AreEqual(source, buffer.ToString());
Assert.IsTrue(buffer.ToString().EndsWith("njetty"));
}
public void TestUtfStringBuilder1()
{
string source = "abcd012345\n\r\u0000\u00a4\u10fb\ufffdnjetty";
for (int i = 0; i < 100; i++)
{
source += "abcd012345\n\r\u0000\u00a4\u10fb\ufffdnjetty";
}
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(source);
Utf8StringBuilder buffer = new Utf8StringBuilder();
for (int i = 0; i < bytes.Length; i++)
{
buffer.Append(bytes[i]);
}
Assert.AreEqual(source, buffer.ToString());
Assert.IsTrue(buffer.ToString().EndsWith("njetty"));
}
/// <summary>
/// Decoded parameters to Map.
/// </summary>
/// <param name="input">InputSteam to read</param>
/// <param name="map">MultiMap to Add parameters to</param>
/// <param name="maxLength">maximum length of conent to read 0r -1 for no limit</param>
public static void DecodeUtf8To(Stream input, MultiMap <string> map, int maxLength)
{
lock (map)
{
Utf8StringBuilder buffer = new Utf8StringBuilder();
string key = null;
string value = null;
int b;
// TODO cache of parameter names ???
int totalLength = 0;
while ((b = input.ReadByte()) >= 0)
{
switch ((char)b)
{
case '&':
value = buffer.Length == 0 ? "" : buffer.ToString();
buffer.Reset();
if (key != null)
{
map.Append(key, value);
}
else if (value != null && value.Length > 0)
{
map.Append(value, "");
}
key = null;
value = null;
break;
case '=':
if (key != null)
{
buffer.Append((byte)b);
break;
}
key = buffer.ToString();
buffer.Reset();
break;
case '+':
buffer.Append((byte)' ');
break;
case '%':
int dh = input.ReadByte();
int dl = input.ReadByte();
if (dh < 0 || dl < 0)
{
break;
}
buffer.Append((byte)((TypeUtil.ConvertHexDigit((byte)dh) << 4) + TypeUtil.ConvertHexDigit((byte)dl)));
break;
default:
buffer.Append((byte)b);
break;
}
if (maxLength >= 0 && (++totalLength > maxLength))
{
throw new InvalidOperationException("Form too large");
}
}
if (key != null)
{
value = buffer.Length == 0 ? "" : buffer.ToString();
buffer.Reset();
map.Append(key, value);
}
else if (buffer.Length > 0)
{
map.Append(buffer.ToString(), "");
}
}
}
/* -------------------------------------------------------------- */
/** Decoded parameters to Map.
* @param data the byte[] containing the encoded parameters
*/
public static void DecodeUtf8To(byte[] raw, int offset, int length, MultiMap <string> map, Utf8StringBuilder buffer)
{
lock (map)
{
string key = null;
string value = null;
// TODO cache of parameter names ???
int end = offset + length;
for (int i = offset; i < end; i++)
{
byte b = raw[i];
switch ((char)(0xff & b))
{
case '&':
value = buffer.Length == 0 ? "" : buffer.ToString();
buffer.Reset();
if (key != null)
{
map.Append(key, value);
}
else if (value != null && value.Length > 0)
{
map.Append(value, "");
}
key = null;
value = null;
break;
case '=':
if (key != null)
{
buffer.Append(b);
break;
}
key = buffer.ToString();
buffer.Reset();
break;
case '+':
buffer.Append((byte)' ');
break;
case '%':
if (i + 2 < end)
{
buffer.Append((byte)((TypeUtil.ConvertHexDigit(raw[++i]) << 4) + TypeUtil.ConvertHexDigit(raw[++i])));
}
break;
default:
buffer.Append(b);
break;
}
}
if (key != null)
{
value = buffer.Length == 0 ? "" : buffer.ToString();
buffer.Reset();
map.Append(key, value);
}
else if (buffer.Length > 0)
{
map.Append(buffer.ToString(), "");
}
}
}
