lib/ffi-cups/job.rb in ffi-cups-0.2.1 vs lib/ffi-cups/job.rb in ffi-cups-0.2.2

@@ -8,10 +8,27 @@
       @id = id
       @title = title
       @printer = printer
     end
 
+    # get a updated job's state
+    # @param connection [Cups::Connection]
+    # @return [Symbol] job's state
+    def status(connection=nil)
+      job = self.class.get_job(@id, @printer, -1, connection)
+      self.state = job.state if job
+    end
+
+    # Cancel or purge a job
+    # @param connection [Cups::Connection]
+    def cancel(purge=0, connection=nil)
+      job = self.class.get_job(@id, @printer, -1, connection)
+      r = FFI::Cups.cupsCancelJob2(connection, @printer, @id, purge)
+      raise FFI::Cups.cupsLastErrorString() if r == 0
+      return r
+    end
+
     # Get jobs by filter or destination name
     # @param name [String]
     # @param filter [Integer] see Constants
     # @param connection [Cups::Connection]
     # @return [Array] jobs
@@ -41,9 +58,10 @@
     def self.get_job(id, name=nil, filter=-1, connection=nil)
       jobs = get_jobs(name, filter, connection)
       jobs.each do |j|
         return j if j.id == id
       end
+      raise "Job with id: #{id} not found!"
     end
 
     private
     # Wrapper {::FFI::Cups#cupsGetJobs2}
     # @param pointer [Pointer] pointer to the jobs