public bool AttemptLogin(string username, string password)
{
NameValueCollection formData = new NameValueCollection();
formData.Add("uname", username);
formData.Add("pwd", password);
formData.Add("action", "login");
string xml = httpRequest(formData, null, null, null);
//MessageBox.Show(xml);
cls_YACRSResponse r = responseParser.parseIn(xml);
if (r == null)
{
lastError = xml;
return(false);
}
else if (r.M_error.Count > 0)
{
lastError = r.M_error[0];
return(false);
}
else
{
courseIdSupported = r.M_data.M_serverInfo.M_courseIdSupported;
availableQus = r.M_data.M_serverInfo.M_globalQuType;
return(true);
}
}
public cls_questionResponseInfo questionInfo(int qiID)
{
NameValueCollection formData = new NameValueCollection();
formData.Add("action", "quinfo");
formData.Add("id", currentSessionDetail.M_id.ToString());
if (qiID > 0)
{
formData.Add("qiID", qiID.ToString());
}
string xml = httpRequest(formData, null, null, null);
//if (qis==0) // Temp variable that limits number of times this is displayed for debugging
// {
// qis = 100;
//Console.WriteLine(xml);
// MessageBox.Show(xml);
// }
// qis--;
cls_YACRSResponse r = responseParser.parseIn(xml);
if ((r != null) && (r.M_data.M_questionResponseInfo.Count > 0))
{
if (r.M_data.M_questionResponseInfo[0].M_id != 0)
{
lastQiID = r.M_data.M_questionResponseInfo[0].M_id;
}
return(r.M_data.M_questionResponseInfo[0]);
}
else
{
return(null);
}
}
internal override void setOwner(cls_YACRSResponse n_owner)
{
__owner = n_owner;
foreach (cls_globalQuType tmp_globalQuType in m_globalQuType)
{
tmp_globalQuType.setOwner(__owner);
}
}
internal override void setOwner(cls_YACRSResponse n_owner)
{
__owner = n_owner;
foreach (cls_optionInfo tmp_optionInfo in m_optionInfo)
{
tmp_optionInfo.setOwner(__owner);
}
}
public void addTime()
{
NameValueCollection formData = new NameValueCollection();
formData.Add("action", "addtime");
formData.Add("id", currentSessionDetail.M_id.ToString());
string xml = httpRequest(formData, null, null, null);
cls_YACRSResponse r = responseParser.parseIn(xml);
}
public List <int> getSessionQuestionIDs()
{
NameValueCollection formData = new NameValueCollection();
formData.Add("action", "getqids");
formData.Add("id", currentSessionDetail.M_id.ToString());
string xml = httpRequest(formData, null, null, null);
//MessageBox.Show(xml);
cls_YACRSResponse r = responseParser.parseIn(xml);
if (r != null)
{
return(r.M_data.M_qid);
}
else
{
return(null);
}
}
public List <cls_sessionInfo> getSessionList()
{
Dictionary <int, string> output = new Dictionary <int, string>();
NameValueCollection formData = new NameValueCollection();
formData.Add("action", "sessionlist");
string xml = httpRequest(formData, null, null, null);
//MessageBox.Show(xml);
cls_YACRSResponse r = responseParser.parseIn(xml);
if (r == null)
{
return(null);
}
else
{
return(r.M_data.M_sessionInfo);
}
}
internal override void setOwner(cls_YACRSResponse n_owner)
{
__owner = n_owner;
foreach (cls_sessionInfo tmp_sessionInfo in m_sessionInfo)
{
tmp_sessionInfo.setOwner(__owner);
}
foreach (cls_questionResponseInfo tmp_questionResponseInfo in m_questionResponseInfo)
{
tmp_questionResponseInfo.setOwner(__owner);
}
if (m_sessionDetail != null)
{
m_sessionDetail.setOwner(__owner);
}
if (m_serverInfo != null)
{
m_serverInfo.setOwner(__owner);
}
}
public bool getSessionDetail(int id)
{
NameValueCollection formData = new NameValueCollection();
formData.Add("action", "sessiondetail");
formData.Add("id", id.ToString());
string xml = httpRequest(formData, null, null, null);
//MessageBox.Show(xml);
cls_YACRSResponse r = responseParser.parseIn(xml);
if (r != null)
{
currentSessionDetail = r.M_data.M_sessionDetail;
return(!(currentSessionDetail == null));
}
else
{
return(false);
}
}
public int updateSession()
{
NameValueCollection formData = new NameValueCollection();
formData.Add("action", "sessiondetail");
if (currentSessionDetail.M_id > 0)
{
formData.Add("id", currentSessionDetail.M_id.ToString());
}
formData.Add("title", currentSessionDetail.M_title.ToString());
formData.Add("courseIdentifier", currentSessionDetail.M_courseIdentifier.ToString());
formData.Add("allowGuests", currentSessionDetail.M_allowGuests?"1":"0");
formData.Add("visible", currentSessionDetail.M_visible ? "1" : "0");
formData.Add("questionMode", ((int)currentSessionDetail.M_questionMode).ToString());
formData.Add("defaultQuActiveSecs", currentSessionDetail.M_defaultQuActiveSecs.ToString());
formData.Add("allowQuReview", currentSessionDetail.M_allowQuReview ? "1" : "0");
formData.Add("ublogRoom", ((int)currentSessionDetail.M_ublogRoom).ToString());
formData.Add("maxMessagelength", currentSessionDetail.M_maxMessagelength.ToString());
formData.Add("allowTeacherQu", currentSessionDetail.M_allowTeacherQu ? "1" : "0");
string xml = httpRequest(formData, null, null, null);
//MessageBox.Show(xml);
cls_YACRSResponse r = responseParser.parseIn(xml);
if (r != null)
{
currentSessionDetail = r.M_data.M_sessionDetail;
if (currentSessionDetail == null)
{
return(0);
}
else
{
return(currentSessionDetail.M_id);
}
}
else
{
return(0);
}
}
public string SetAndCheckURL(string url, out string nurl)
{
char[] charsToTrim = { ' ', '\t', '/', '\\', ':', '?' };
string tidiedUrl = url.Trim(charsToTrim) + "/";
if (tidiedUrl.IndexOf("http") != 0)
{
tidiedUrl = "http://" + tidiedUrl;
}
serverURL = tidiedUrl + "services.php";
string xml = httpRequest(null, null, null, null);
cls_YACRSResponse r = responseParser.parseIn(xml);
if (r == null)
{
serverOK = false;
baseURL = null;
nurl = url;
return("Incorrect URL");
}
else
{
nurl = serverURL.Substring(0, serverURL.IndexOf("services.php"));
serverOK = true;
baseURL = tidiedUrl;
Match ver = versionParse.Match(r.M_version);
if (ver.Success)
{
serverMajorVer = int.Parse(ver.Groups[1].Value);
serverMinorVer = int.Parse(" " + ver.Groups[2].Value + " ");
}
else
{
serverMajorVer = 0;
serverMinorVer = 0;
}
return("YACRS version " + r.M_version);
}
}
public cls_questionResponseInfo questionInfoShort()
{
NameValueCollection formData = new NameValueCollection();
formData.Add("action", "quinfoshort");
formData.Add("id", currentSessionDetail.M_id.ToString());
string xml = httpRequest(formData, null, null, null);
cls_YACRSResponse r = responseParser.parseIn(xml);
if ((r != null) && (r.M_data.M_questionResponseInfo.Count > 0))
{
if (r.M_data.M_questionResponseInfo[0].M_id != 0)
{
lastQiID = r.M_data.M_questionResponseInfo[0].M_id;
}
return(r.M_data.M_questionResponseInfo[0]);
}
else
{
return(null);
}
}
internal override void setOwner(cls_YACRSResponse n_owner)
{
__owner = n_owner;
}
abstract internal void setOwner(cls_YACRSResponse n_owner);
public cls_YACRSResponse parseIn(string source)
{
XmlTextReader parser;
string elementname;
StringReader sr = new StringReader(source);
parser = new XmlTextReader(sr);
the_YACRSResponse = null;
try
{
while (parser.Read())
{
switch (parser.NodeType)
{
case XmlNodeType.XmlDeclaration:
break;
case XmlNodeType.Element:
elementname = parser.LocalName;
int elementid = LookupElementID(elementname);
containerids.Push(elementid);
Dictionary <string, string> atts2 = new Dictionary <string, string>();
if (parser.HasAttributes)
{
while (parser.MoveToNextAttribute())
{
atts2.Add(parser.Name, parser.Value);
}
parser.MoveToElement();
}
if (elementid == ID_YACRSResponse)
{
tmpPart = new cls_YACRSResponse();
tmpPart.parseAttributes(atts2);
}
else
{
if (tmpPart != null)
{
tmpPart = tmpPart.startElement(elementid, atts2, parser.NamespaceURI, elementname);
}
}
if ((parser.IsEmptyElement) && (elementname.Equals(tmpPart.getElementName())))
{
containerids.Pop();
tmpPart.endElement(elementname);
tmpPart = tmpPart.getParent();
}
break;
case XmlNodeType.EndElement:
containerids.Pop();
elementname = parser.LocalName;
tmpPart.endElement(elementname);
if ((tmpPart.getParent() == null) && (tmpPart.getElementName().Equals("YACRSResponse")) && (elementname.Equals(tmpPart.getElementName())))
{
the_YACRSResponse = (cls_YACRSResponse)tmpPart;
tmpPart = null;
}
else if (elementname.Equals(tmpPart.getElementName()))
{
tmpPart = tmpPart.getParent();
}
break;
case XmlNodeType.Whitespace:
case XmlNodeType.Text:
if (tmpPart != null)
{
tmpPart.content(parser.Value, containerids.Peek());
}
break;
default:
Console.Out.WriteLine("Node: " + parser.NodeType.ToString());
break;
}
}
return(the_YACRSResponse);
}
catch (Exception e)
{
return(null);
}
}
