protected void Page_Load(object sender, EventArgs e)
{
string command = Request.Params["command"];
string sessionid = Request.Params["session_id"];
string aiccdata = Request.Params["aicc_data"];
Dictionary <string, string> parsed_dictionary = null;
HACP_Parser hacpParser = new HACP_Parser();
HACP_Logic hacp = new HACP_Logic();
if (String.IsNullOrEmpty(command))
{
sendOutput(error_invalid_command);
}
if (String.IsNullOrEmpty(sessionid))
{
sendOutput(error_invalid_session_id);
}
switch (command.ToLower())
{
case "getparam":
using (ComplianceFactorsEntities context = new ComplianceFactorsEntities())
{
var enroll = (from en in context.e_tb_enrollments
where en.e_enroll_system_id_pk == new Guid(sessionid)
select en).FirstOrDefault();
if (enroll == null) //no record found, invalid eid
{
sendOutput(error_invalid_session_id);
}
student_id = enroll.e_enroll_user_id_fk.ToString();
student_name = enroll.u_tb_users_master.u_last_name + ", "
+ enroll.u_tb_users_master.u_first_name
+ " " + enroll.u_tb_users_master.u_middle_name;
lesson_location = enroll.e_enroll_lesson_location ?? "";
credit = ((bool)(enroll.e_enroll_credit ?? true)) ? "credit" : "no-credit";
// Status
// account for null/empty value
if (String.IsNullOrEmpty(enroll.e_enroll_lesson_status))
{
lesson_status = "not attempted";
}
// set status to 'incomplete'
if (enroll.e_enroll_lesson_status == "not attempted")
{
lesson_status = "incomplete";
}
vExit = enroll.e_enroll_exit;
if (vExit == "time-out" || vExit == "logout" || String.IsNullOrEmpty(vExit))
{
vEntry = "";
}
else if (vExit == "suspend")
{
vEntry = "resume";
//enroll.e_enroll_entry = true;
}
else
{
vEntry = "ab-initio";
//enroll.e_enroll_entry = false;
}
//vEntry = ((bool)(enroll.e_enroll_entry ?? false)) ? "resume" : "ab-initio"; // ab-initio, resume, or ""->neither of the former
suspend_data = enroll.e_enroll_suspend_data ?? "";
launch_data = enroll.e_enroll_launch_data ?? "";
score_raw = Convert.ToString(enroll.e_enroll_score);
score_max = Convert.ToString(enroll.e_enroll_score_max);
score_min = Convert.ToString(enroll.e_enroll_score_min);
lesson_mode = (enroll.e_enroll_lesson_mode ?? "normal"); //for now...
total_time = TimeSpan.FromSeconds((double)(enroll.e_enroll_time_spent ?? 0)).ToString(@"hh\:mm\:ss");
//context.SaveChanges();
}
responseString += no_error_output + "aicc_data=";
responseString += "[Core]\r\n";
responseString += "Student_ID=" + student_id + "\r\n";
responseString += "Student_Name=" + student_name + "\r\n";
responseString += "Lesson_Location=" + lesson_location + "\r\n";
responseString += "Credit=" + credit + "\r\n";
responseString += "Lesson_Status=" + lesson_status + ", " + vExit + "\r\n";;
var score = score_raw;
if (!String.IsNullOrEmpty(score_max))
{
score += ", " + score_max;
}
if (!String.IsNullOrEmpty(score_min))
{
score += ", " + score_min;
}
responseString += "Score=" + score + "\r\n";
responseString += "Time=" + total_time + "\r\n";
responseString += "Lesson_Mode=" + lesson_mode + "\r\n";
responseString += "[Core_Lesson]\r\n";
if (suspend_data != "")
{
responseString += suspend_data + "\r\n";
}
responseString += "[Core_Vendor]\r\n" + launch_data + "\r\n";
/*
* "[Evaluation]\r\nCourse_ID = {".."}\r\n";
* "[Student_Data]\r\n";
* 'Mastery_Score='.."\r\n";
* 'Max_Time_Allowed='.."\r\n";
* 'Time_Limit_Action='.."\r\n";
*/
sendOutput(responseString);
break;
case "putparam":
//save passed parameters
//parse putparam
parsed_dictionary = hacpParser.parsePutParam(sessionid, HttpUtility.UrlDecode(aiccdata));
parsed_dictionary.Add("cmi.terminate", "false");
//persist values...
hacp.ConsumeJSObj(parsed_dictionary);
hacp.Persist(sessionid);
sendOutput(no_error_output);
break;
case "putcomments":
// parse CSV
break;
case "putinteractions":
// parse CSV
break;
case "exitau":
//parse putparam
parsed_dictionary = hacpParser.parsePutParam(sessionid, HttpUtility.UrlDecode(aiccdata));
parsed_dictionary.Add("cmi.terminate", "true");
//persist values...
hacp.ConsumeJSObj(parsed_dictionary);
hacp.Persist(sessionid);
sendOutput(no_error_output);
break;
default:
sendOutput(error_invalid_command);
break;
}
// TODO: handle 'running' and 'terminated'...
}
static void HACPParserTest()
{
/*
* [Core]
* Lesson_Location = 87
* Lesson_Status = C
* Score =
* Time = 00:02:30
* [CORE_LESSON]
* my lesson state data – 1111111111111111111000000000000000001110000
* 111111111111111111100000000000111000000000 – end my lesson state data
* [COMMENTS]
* <1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>
*
*/
string value = "[core]\r\nTime = 1002:34:05\r\n" +
"lesson_location = end\r\n" +
"Score = 8, 10 , 0\r\n" + // ; Raw score of 8 with a maximum possible of 10 and minimum of 0.
/*
* If Score.Raw is accompanied by Score.Max or Score.Min, it reflects the
* performance of the learner relative to the max and min values.
* If Score.Max accompanies Score.Raw with no Score.Min, Score.Min is
* assumed to be “0”.
* If Score.Min is included then Score.Max must be also be included.
*/
"LessoN_Status = F\r\n" +
//One of the following vocabulary values: “passed” , “failed”, “complete”,
// “incomplete”, “not attempted”, or “browsed”. All values are case
// insensitive. Only the first character is significant.
/* ***Core.Exit***
*
* This element is appended to the keyword/value pair of Lesson_Status
* with “,” (comma) preceding it. There may be spaces trailing and leading
* this comma. The element value is case-insensitive with only the first
* character being significant. If the element is not present, a normal exit
* shall be assumed.
*
* The value must be one of the following: “time-out” , “logout” , “suspend”
* or the empty string (“”).
*
* LESSON_Status = Passed, Logout
*/
"\r\n" +
"\r\n" +
"\r\n" +
"\r\n" +
"[CORE_lesson]\r\n 9 00 001010101100110\r\n000 001010101100110\r\n000001010101100110" +
"\r\ngl’;sdfgl’;sdfhgl’;sdfhgls’;df " +
/*
* Square brackets “[ ]” are not allowed.
* Leading and trailing whitespace (carriage-returns, tabs, spaces)
* are not included.
* Embedded whitespace is allowed and must be included
*/
"\r\n" +
"[COMMENTS]" +
"\r\n" +
"<1>The background color is too blue!<1.e><2>The CDU\r\n" +
"panel has the incorrect ‘way points’ displayed for\r\n" +
"this route. <2.e><3>The CDU panel has the incorrect\r\n" +
"‘way points’ displayed for this route. <3.e><4>The\r\n" +
"CDU panel has the incorrect ‘way points’ displayed\r\n" +
"for this route. <e.4>\r\n"
;
Dictionary <string, string> parsed_dictionary = null;
HACP_Parser hacpParser = new HACP_Parser();
parsed_dictionary = hacpParser.parsePutParam("asdfasdf", value);
Debug.Assert(parsed_dictionary["cmi.core.session_time"] == "1002:34:05", "cmi.core.time is not correct");
Debug.Assert(parsed_dictionary["cmi.core.lesson_location"] == "end");
Debug.Assert(parsed_dictionary["cmi.core.score.raw"] == "8");
Debug.Assert(parsed_dictionary["cmi.core.score.max"] == "10");
Debug.Assert(parsed_dictionary["cmi.core.score.min"] == "0");
Debug.Assert(parsed_dictionary["cmi.core.lesson_status"] == "f");
Debug.Assert(parsed_dictionary["cmi.suspend_data"] == "9 00 001010101100110\r\n000 001010101100110\r\n000001010101100110\r\ngl’;sdfgl’;sdfhgl’;sdfhgls’;df");
Debug.Assert(parsed_dictionary["cmi.comments"] == "<1>The background color is too blue!<1.e><2>The CDU\r\npanel has the incorrect ‘way points’ displayed for\r\nthis route. <2.e><3>The CDU panel has the incorrect\r\n‘way points’ displayed for this route. <3.e><4>The\r\nCDU panel has the incorrect ‘way points’ displayed\r\nfor this route. <e.4>");
value = "[core]\r\nScore = 8, 10\r\n";
parsed_dictionary = hacpParser.parsePutParam("asdfasdf", value);
Debug.Assert(parsed_dictionary.ContainsKey("cmi.core.session_time") == false);
Debug.Assert(parsed_dictionary.ContainsKey("cmi.core.lesson_location") == false);
Debug.Assert(parsed_dictionary["cmi.core.score.raw"] == "8");
Debug.Assert(parsed_dictionary["cmi.core.score.max"] == "10");
Debug.Assert(parsed_dictionary.ContainsKey("cmi.core.score.min") == false);
Debug.Assert(parsed_dictionary.ContainsKey("cmi.core.lesson_status") == false);
Debug.Assert(parsed_dictionary.ContainsKey("cmi.suspend_data") == false);
Debug.Assert(parsed_dictionary.ContainsKey("cmi.comments") == false);
value = "[core]\r\nlesson_location = 1,,,,,2\r\n";
parsed_dictionary = hacpParser.parsePutParam("asdfasdf", value);
Debug.Assert(parsed_dictionary["cmi.core.lesson_location"] == "1,,,,,2");
value = "[core]\r\nlesson_location =Page 1\r\n";
parsed_dictionary = hacpParser.parsePutParam("asdfasdf", value);
Debug.Assert(parsed_dictionary["cmi.core.lesson_location"] == "Page 1");
value = "[core]\r\nlesson_location = #$#&^%&^*$Q#)*%afgfg\r\n";
parsed_dictionary = hacpParser.parsePutParam("asdfasdf", value);
Debug.Assert(parsed_dictionary["cmi.core.lesson_location"] == "#$#&^%&^*$Q#)*%afgfg");
value = "[core]\r\nlesson_status = Passed, Logout";
parsed_dictionary = hacpParser.parsePutParam("asdfasdf", value);
Debug.Assert(parsed_dictionary["cmi.core.lesson_status"] == "passed");
//Debug.Assert(parsed_dictionary["cmi.core.exit"] == "Logout");
value = "[core]\r\nCredit = c";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.credit"] == "c");
value = "[core]\r\nCredit = Credit";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.credit"] == "credit");
value = "[core]\r\nCredit =N ";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.credit"] == "n");
value = "[core]\r\nSCORE= 0.654";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.score.raw"] == "0.654");
value = "[core]\r\nSCORE=1.3, 2";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.score.raw"] == "1.3");
Debug.Assert(parsed_dictionary["cmi.core.score.max"] == "2");
value = "[core]\r\nSCORE= ";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.score.raw"] == "");
value = "[core]\r\nTime = 00:12:23.3";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.session_time"] == "00:12:23.3");
value = "[core]\r\nTime = 02:34:05";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.session_time"] == "02:34:05");
value = "[core]\r\nTime = 019:12:23.3";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.session_time"] == "019:12:23.3");
value = "[core]\r\nLesson_mode = Normal";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.lesson_mode"] == "normal");
value = "[core]\r\nLesson_MODE = r";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.lesson_mode"] == "r");
value = "[core]\r\nLESSON_MODE = browse";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.lesson_mode"] == "browse");
value =
"[core_lesson]\r\n1BookMark = Some book mark data\r\n2BookMark = Some more book mark data\r\n1StateData = Some state data\r\n2StateData = Some more state data.";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.suspend_data"] ==
"1BookMark = Some book mark data\r\n2BookMark = Some more book mark data\r\n1StateData = Some state data\r\n2StateData = Some more state data."
);
value =
"[CORE_Vendor]\r\nLaunchParam1 = Some launch stuff\r\nLaunchParam2 = Some more launch stuff\r\nLaunchParam3 = Some launch stuff";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.launch_data"] ==
"LaunchParam1 = Some launch stuff\r\nLaunchParam2 = Some more launch stuff\r\nLaunchParam3 = Some launch stuff");
value = "[Core]\r\nLESSON_Status=l, S";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.exit"] == "s");
value = "[Core]\r\nLESSON_Status=,S";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.exit"] == "s");
value = "[Core]\r\nLESSON_Status=,R";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.exit"] == "r");
value = "[Core]\r\nLESSON_Status=,L";
parsed_dictionary = hacpParser.parsePutParam("", value);
Debug.Assert(parsed_dictionary["cmi.core.exit"] == "l");
}