GCP2.0 Device: Receiving printjobs.

cloud_print/gcp20/prototype/printer.h

Index: cloud_print/gcp20/prototype/printer.h
diff --git a/cloud_print/gcp20/prototype/printer.h b/cloud_print/gcp20/prototype/printer.h
index c225d80f85375a51f4ca0f72f9e677bf78d5dc37..0326621e08a2403a9a9b4135ed347834943fc7aa 100644
--- a/cloud_print/gcp20/prototype/printer.h
+++ b/cloud_print/gcp20/prototype/printer.h
@@ -10,14 +10,16 @@
 
 #include "cloud_print/gcp20/prototype/cloud_print_requester.h"
 #include "cloud_print/gcp20/prototype/dns_sd_server.h"
+#include "cloud_print/gcp20/prototype/printjob_handler.h"
 #include "cloud_print/gcp20/prototype/privet_http_server.h"
 #include "cloud_print/gcp20/prototype/x_privet_token.h"
 
 extern const char kPrinterStatePath[];
 
-// This class maintain work of DNS-SD server, HTTP server and others.
+// This class maintains work of DNS-SD server, HTTP server and others.
 class Printer : public PrivetHttpServer::Delegate,
-                public CloudPrintRequester::Delegate {
+                public CloudPrintRequester::Delegate,
+                public base::SupportsWeakPtr<Printer> {
  public:
   // Constructs uninitialized object.
   Printer();
@@ -31,6 +33,9 @@ class Printer : public PrivetHttpServer::Delegate,
   // Returns true if printer was started.
   bool IsOnline() const;
 
+  // Method for trying to reconnecting to server.
+  void WakeUp();
+
   // Stops all servers.
   void Stop();
 
@@ -74,6 +79,12 @@ class Printer : public PrivetHttpServer::Delegate,
     REG_ACTION_COMPLETE,
     REG_ACTION_CANCEL
   };
+  enum ConnectionState {
+    NOT_CONFIGURED,
+    OFFLINE,
+    ONLINE,
+    CONNECTING
+  };
 
   // PrivetHttpServer::Delegate methods:
   virtual PrivetHttpServer::RegistrationErrorStatus RegistrationStart(
@@ -100,6 +111,12 @@ class Printer : public PrivetHttpServer::Delegate,
   virtual void OnGetAuthCodeResponseParsed(
       const std::string& refresh_token) OVERRIDE;
   virtual void OnRegistrationError(const std::string& description) OVERRIDE;
+  virtual void OnServerError(const std::string& description) OVERRIDE;
+  virtual void OnNetworkError() OVERRIDE;
+  virtual void OnPrintjobsAvailable(
+      const std::vector<Printjob>& printjobs) OVERRIDE;
+  virtual void OnPrintjobDownloaded(const Printjob& printjob) OVERRIDE;
+  virtual void OnPrintjobDone() OVERRIDE;
 
   // Checks if register call is called correctly (|user| is correct,
   // error is no set etc). Returns |false| if error status is put into |status|.
@@ -107,23 +124,37 @@ class Printer : public PrivetHttpServer::Delegate,
   PrivetHttpServer::RegistrationErrorStatus CheckCommonRegErrors(
       const std::string& user) const;
 
-  // Generates ProxyId for this device.
-  std::string GenerateProxyId() const;
-
   // Checks if confirmation was received.
   void WaitUserConfirmation(base::Time valid_until);
 
+  // Generates ProxyId for this device.
+  std::string GenerateProxyId() const;
+
   // Creates data for DNS TXT respond.
   std::vector<std::string> CreateTxt() const;
 
+  // Ask CloudPrint server for printjobs.
+  void FetchPrintjobs();
+
   // Saving and loading registration info from file.
   void SaveToFile(const std::string& filename) const;
   bool LoadFromFile(const std::string& filename);
 
+  // Adds |WakeUp| method to the MessageLoop.
+  void PostWakeUp();
+
+  // Adds |WakeUp| method to the MessageLoop with certain |delay|.
+  void PostDelayedWakeUp(const base::TimeDelta& delay);
+
   // Converts errors.
   PrivetHttpServer::RegistrationErrorStatus ConfirmationToRegistrationError(
       RegistrationInfo::ConfirmationState state);
 
+  std::string ConnectionStateToString(ConnectionState state) const;
+
+  // Changes state and update info in DNS server.
+  bool ChangeState(ConnectionState new_state);
+
   RegistrationInfo reg_info_;
 
   // Contains DNS-SD server.
@@ -132,11 +163,16 @@ class Printer : public PrivetHttpServer::Delegate,
   // Contains Privet HTTP server.
   PrivetHttpServer http_server_;
 
-  // Contains Cloud Print client.
+  // Connection state of device.
+  ConnectionState connection_state_;
+
+  // Contains CloudPrint client.
   scoped_ptr<CloudPrintRequester> requester_;
 
   XPrivetToken xtoken_;
 
+  scoped_ptr<PrintjobHandler> printjob_handler_;
+
   // Uses for calculating uptime.
   base::Time starttime_;