AddEntry adds a new GuestBookEntry with the provided data.

GetAllEntries returns all non-nil entries in the Guest Book.

GetEntry returns the entry identified by the given id or an error if it can not find it.

GetPath returns the path to be associated with the service.

RemoveAllEntries removes all entries from the Guest Book.

RemoveEntry removes the entry with the given id. Return nil in case of success or a specific error in case of failure.

doRequest executes an HTTP request to the given requestUrl using the given requestMethod and requestData.

GetPath implements webservice.GetPath.

NewGuestBook returns a new empty GuestBook instance.

RegisterWebService adds martini routes to the relevant webservice methods based on the path returned by GetPath. Each method is registered once for th

WebDelete implements webservice.WebDelete.

WebDelete wraps a DELETE method request. The given params might be empty, in case it was applied to the collection itself (i.e. all entries instead of

WebGet implements webservice.WebGet.

WebGet is Just as above, but for the GET method. If params is empty, it returns all the entries in the collection. Otherwise it returns the entry with

WebPost implements webservice.WebPost.

WebPost wraps the POST method. Again an empty params means that the request should be applied to the collection. A non-empty param will have an "id" k