public static void quit(ProcessWrapper proc)
{
proc.sendLine("quit");
proc.readNextLine();
proc.stopAllReadingAndQuit();
}
//One or both of id and response may be empty
public static void GetNextReponse(out int id, out string response, ProcessWrapper proc)
{
//Starts with an equal sign, if it has a non \n, then thats id,
//after that is either space then response, or \n\n.
//After response is \n\n
//=id response\n\n
//=id\n\n
//= response\n\n
//=\n\n
string curLine = proc.readNextLine().Trim();
while (!curLine.Contains("=") && !curLine.Contains("?"))
curLine = proc.readNextLine().Trim();
while (curLine.Length == 0)
{
throw new Exception("Recieved empty line? This may be a problem?");
curLine = proc.readNextLine().Trim();
}
if (curLine[0] == '?')
{
string error = "";
error += curLine;
while (curLine.Length != 0) //Go until we find \n\n (so an empty line)
{
curLine = proc.readNextLine();
error += " " + curLine;
}
throw new Exception(error);
}
else if (curLine[0] != '=')
throw new Exception("Error expected = or ? on all responses!");
if (curLine == "=") //No id or response
{
curLine = proc.readNextLine(); //read next line still though as we are expecting
//another line break
id = -1; //Should be ignored anyway, this is NOT A SENTINEL
response = null;
return;
}
//else
if (curLine[1] == ' ') //Just response, no id
{
id = -1; //Should be ignored anyway, this is NOT A SENTINEL
curLine = curLine.Substring(1);
}
else
{
string[] delimitter = { " " };
string[] parts = curLine.Split(delimitter, StringSplitOptions.RemoveEmptyEntries);
id = Convert.ToInt32(parts[0].Substring(0));
if (parts.Length <= 1) //No response
{
response = null;
}
curLine = curLine.Substring(parts[0].Length + 1);
}
//There is a response at this point for sure
response = "";
do
{
string[] delimitter = { " " };
string[] parts = curLine.Split(delimitter, StringSplitOptions.RemoveEmptyEntries);
if (response.Length > 0) //Sort of a hack to keep the line stucture
response += "\n";
foreach (string part in parts)
response += part + " ";
} while ((curLine = proc.readNextLine()) != "");
}