| public AddCustomParameter ( string name, string value ) : void | ||
| name | string | |
| value | string | |
| Résultat | void | |
public void ProcessRequest(HttpContext context)
{
var ltiRequest = new LtiRequest(LtiConstants.BasicLaunchLtiMessageType)
{
ConsumerKey = "12345",
ResourceLinkId = "launch",
Url = new Uri(context.Request.Url, "Tool.aspx")
//Url = "http://localhost/LTI/tool.php"
};
// Tool
ltiRequest.ToolConsumerInfoProductFamilyCode = "LtiLibrary";
ltiRequest.ToolConsumerInfoVersion = "1.2";
// Context
ltiRequest.ContextId = "Home";
ltiRequest.ContextTitle = "Home";
ltiRequest.ContextType = LisContextType.CourseSection;
// Instance
ltiRequest.ToolConsumerInstanceGuid = context.Request.Url.Authority;
ltiRequest.ToolConsumerInstanceName = "LtiLibrary Sample";
ltiRequest.ResourceLinkTitle = "Launch";
ltiRequest.ResourceLinkDescription = "Perform a basic LTI 1.2 launch";
// User
ltiRequest.LisPersonEmailPrimary = "*****@*****.**";
ltiRequest.LisPersonNameFamily = "Doe";
ltiRequest.LisPersonNameGiven = "Joan";
ltiRequest.UserId = "1";
ltiRequest.SetRoles(new[] { Role.Instructor });
// Outcomes service (WebApi controller)
var controllerUrl = UrlHelper.GenerateUrl("DefaultApi", null, "OutcomesApi",
new RouteValueDictionary {{ "httproute", string.Empty }}, RouteTable.Routes,
context.Request.RequestContext, false);
Uri controllerUri;
if (Uri.TryCreate(context.Request.Url, controllerUrl, out controllerUri))
{
ltiRequest.LisOutcomeServiceUrl = controllerUri.AbsoluteUri;
ltiRequest.LisResultSourcedId = "ltilibrary-jdoe-1";
}
// Tool Consumer Profile service (WebApi controller)
controllerUrl = UrlHelper.GenerateUrl("DefaultApi", null, "ToolConsumerProfileApi",
new RouteValueDictionary { { "httproute", string.Empty } }, RouteTable.Routes,
context.Request.RequestContext, false);
if (Uri.TryCreate(context.Request.Url, controllerUrl, out controllerUri))
{
ltiRequest.ToolConsumerProfileUrl = controllerUri.AbsoluteUri;
ltiRequest.AddCustomParameter("tc_profile_url", "$ToolConsumerProfile.url");
}
// Send the launch request to the client browser
context.Response.WriteLtiRequest(ltiRequest, "secret");
}
/// <summary>
/// Send a basic LTI launch request to the Tool Provider.
/// </summary>
/// <remarks>
/// This is the basic function of a Tool Consumer.
/// </remarks>
public ActionResult Launch()
{
Uri launchUri;
var ltiRequest = new LtiRequest(LtiConstants.BasicLaunchLtiMessageType)
{
ConsumerKey = "12345",
ResourceLinkId = "launch",
Url = Uri.TryCreate(Request.Url, Url.Action("Tool", "Provider"), out launchUri) ? launchUri : null
};
// Tool
ltiRequest.ToolConsumerInfoProductFamilyCode = "LtiLibrary";
ltiRequest.ToolConsumerInfoVersion = "1.2";
// Context
ltiRequest.ContextId = "Home";
ltiRequest.ContextTitle = "Home";
ltiRequest.ContextType = LisContextType.CourseSection;
// Instance
ltiRequest.ToolConsumerInstanceGuid = Request.Url == null ? null : Request.Url.Authority;
ltiRequest.ToolConsumerInstanceName = "LtiLibrary Sample";
ltiRequest.ResourceLinkTitle = "Launch";
ltiRequest.ResourceLinkDescription = "Perform a basic LTI 1.2 launch";
// User
ltiRequest.LisPersonEmailPrimary = "*****@*****.**";
ltiRequest.LisPersonNameFamily = "Doe";
ltiRequest.LisPersonNameGiven = "Joan";
ltiRequest.UserId = "1";
ltiRequest.SetRoles(new[] { Role.Instructor });
// Basic Outcomes service (WebApi controller)
var controllerUrl = UrlHelper.GenerateUrl("DefaultApi", null, "Outcomes",
new RouteValueDictionary { { "httproute", string.Empty } }, RouteTable.Routes,
Request.RequestContext, false);
Uri controllerUri;
if (Uri.TryCreate(Request.Url, controllerUrl, out controllerUri))
{
ltiRequest.LisOutcomeServiceUrl = controllerUri.AbsoluteUri;
}
ltiRequest.LisResultSourcedId = "ltilibrary-jdoe-1";
// Outcomes V2 service (WebApi controller)
controllerUrl = UrlHelper.GenerateUrl("LineItemsApi", null, "LineItems",
new RouteValueDictionary
{
{ "httproute", string.Empty },
{ "contextId", ltiRequest.ContextId }
},
RouteTable.Routes,
Request.RequestContext, false);
if (Uri.TryCreate(Request.Url, controllerUrl, out controllerUri))
{
ltiRequest.LineItemsServiceUrl = controllerUri.AbsoluteUri;
}
controllerUrl = UrlHelper.GenerateUrl("LineItemsApi", null, "LineItems",
new RouteValueDictionary
{
{ "httproute", string.Empty },
{ "contextId", ltiRequest.ContextId },
{ "id", LineItemsController.LineItemId }
},
RouteTable.Routes,
Request.RequestContext, false);
if (Uri.TryCreate(Request.Url, controllerUrl, out controllerUri))
{
ltiRequest.LineItemServiceUrl = controllerUri.AbsoluteUri;
}
ltiRequest.AddCustomParameter("lineitem_url", "$LineItem.url");
ltiRequest.AddCustomParameter("lineitems_url", "$LineItems.url");
// Tool Consumer Profile service (WebApi controller)
controllerUrl = UrlHelper.GenerateUrl("ToolConsumerProfileApi", null, "ToolConsumerProfile",
new RouteValueDictionary { { "httproute", string.Empty } }, RouteTable.Routes,
Request.RequestContext, false);
if (Uri.TryCreate(Request.Url, controllerUrl, out controllerUri))
{
ltiRequest.ToolConsumerProfileUrl = controllerUri.AbsoluteUri;
}
ltiRequest.AddCustomParameter("tc_profile_url", "$ToolConsumerProfile.url");
return View(ltiRequest.GetViewModel("secret"));
}
