OpenEmailTrackerService Class

Tracks subscribers who opened a newsletter issues sent by e-mail.

Inheritance Hierarchy

System.Object
  CMS.Routing.Web.ActionResultServiceBase
    CMS.Newsletters.OpenEmailTrackerService

Namespace: CMS.Newsletters
Assembly: CMS.Newsletters (in CMS.Newsletters.dll) Version: 13.0.131

Syntax

public class OpenEmailTrackerService : ActionResultServiceBase, 
	IActionResultService

The OpenEmailTrackerService type exposes the following members.

Constructors

	Name	Description
Public method	OpenEmailTrackerService	Initializes new instance of OpenEmailTrackerService.

Properties

	Name	Description
Protected property	Email	Gets email from query string parameter.
Protected property	Hash	Gets hash from query string parameter.
Public property Static member	Image	The tracking image that is sent in response.
Protected property	IssueGuid	Gets issue GUID from query string parameter.
Protected property	Ping	Gets ping from query string parameter.
Protected property	RequestStatusEnum	Gets current request URL rewriting status. (Overrides ActionResultServiceBase.RequestStatusEnum.)

Methods

	Name	Description
Protected method	ETagsMatch	Checks if given and requested ETags match and object has current timestamp. (Inherited from ActionResultServiceBase.)
Protected method	FileNotFound	Responds HTTP code 404 Not Found. (Inherited from ActionResultServiceBase.)
Protected method	Forbidden	Responds HTTP code 403 Forbidden. (Inherited from ActionResultServiceBase.)
Public method	GetActionResult	Process the request. (Inherited from ActionResultServiceBase.)
Protected method	GetActionResultInternal	Processes the tracking data and serves a dummy image in response. (Overrides ActionResultServiceBase.GetActionResultInternal().)
Protected method	GetIfModifiedSinceRequestHeader	Returns the value of If-Modified-Since HTTP header or null if the header not found. (Inherited from ActionResultServiceBase.)
Protected method	HasIfModifiedSinceRequestHeader	Returns true when non-empty If-Modified-Since header is present in current request. (Inherited from ActionResultServiceBase.)
Protected method	Unauthorized	Responds HTTP code 401 Unauthorized. (Inherited from ActionResultServiceBase.)

Remarks

An e-mail containing a newsletter issue contains a link to image. This link contains a subscriber's guid and the guid of the newsletter issue. The image is sent in response and the request is logged.