public string ReadLine()
{
while (true)
{
String line = lineParser.GetLine();
if (line != null)
{
return(line);
}
Int32 bytesRead = stream.Read(receiveBuffer, 0, receiveBuffer.Length);
if (bytesRead <= 0)
{
return(null);
}
lineParser.Add(receiveBuffer, 0, (UInt32)bytesRead);
}
}
public String ReadLine()
{
while (true)
{
String line = lineParser.GetLine();
if (line != null)
{
return(line);
}
Int32 bytesRead = socket.Receive(receiveBuffer);
if (bytesRead <= 0)
{
return(null);
}
lineParser.Add(receiveBuffer, 0, (UInt32)bytesRead);
}
}
// Returns false on error
public Boolean TryReceive(Socket socket, Buf safeBuffer)
{
int bytesReceived;
try
{
bytesReceived = socket.Receive(safeBuffer.array);
}
catch (SocketException)
{
bytesReceived = -1;
}
if (bytesReceived <= 0)
{
return(false); // Error
}
lineParser.Add(safeBuffer.array, 0, (uint)bytesReceived);
return(true); // Success
}
public void TestMethod()
{
Encoding encoding = Encoding.ASCII;
LineParser lineParser = new LineParser(encoding, 3);
lineParser.Add(encoding.GetBytes("abcd\n"));
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("abcd\r\n"));
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("abcd\nefgh\r\n"));
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.AreEqual("efgh", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("abcd\r\nefghijkl"));
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("\n"));
Assert.AreEqual("efghijkl", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("abcd\n"));
lineParser.Add(encoding.GetBytes("abcd\r\n"));
lineParser.Add(encoding.GetBytes("abcd\n"));
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("a"));
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("bc"));
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("d"));
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("\r\ntu"));
lineParser.Add(encoding.GetBytes("v"));
Assert.AreEqual("abcd", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("\r"));
Assert.IsNull(lineParser.GetLine());
lineParser.Add(encoding.GetBytes("\n"));
Assert.AreEqual("tuv", lineParser.GetLine());
Assert.IsNull(lineParser.GetLine());
}
protected static Dictionary <IniSectionKeyPair, String> ParseIniStream(Stream stream, Encoding encoding, UInt32 readBufferSize, out HashSet <String> sections)
{
sections = new HashSet <String>();
Dictionary <IniSectionKeyPair, String> keyPairs = new Dictionary <IniSectionKeyPair, String>();
String currentSection = null;
LineParser lineParser = new LineParser(encoding, readBufferSize);
byte[] readBuffer = new Byte[readBufferSize];
while (true)
{
Int32 bytesRead = stream.Read(readBuffer, 0, readBuffer.Length);
if (bytesRead <= 0)
{
break;
}
lineParser.Add(readBuffer, 0, (UInt32)bytesRead);
String line;
while ((line = lineParser.GetLine()) != null)
{
line = line.Trim();
if (line.Length > 0)
{
//String lineUpperCase = line.ToUpper();
if (line.StartsWith("[") && line.EndsWith("]"))
{
currentSection = line.Substring(1, line.Length - 2).ToUpper();
sections.Add(currentSection);
}
else
{
String[] keyPair = line.Split(StringSplitByEquals, 2);
if (keyPair == null)
{
throw new InvalidOperationException(String.Format("String.Split byte '=' returned null of line '{0}'", line));
}
IniSectionKeyPair sectionPair;
sectionPair.section = currentSection;
String value;
if (keyPair.Length == 1)
{
sectionPair.key = keyPair[0].ToUpper();
value = null;
}
else if (keyPair.Length == 2)
{
sectionPair.key = keyPair[0].ToUpper();
value = keyPair[1];
}
else
{
throw new InvalidOperationException(String.Format(
"Expected String.Split by '=' to return 1 or 2 for line '{0}' but it returned {1}", line, keyPair.Length));
}
keyPairs.Add(sectionPair, value);
}
}
}
}
return(keyPairs);
}
