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 9dba7874a147f572469ae64e5a13e1728387a2a3..3f402b9859d33493e759225e9e9500924ad1e66e 100644
--- a/cloud_print/gcp20/prototype/printer.h
+++ b/cloud_print/gcp20/prototype/printer.h
@@ -8,13 +8,17 @@
 #include <string>
 #include <vector>
 
+#include "base/files/file_path.h"
 #include "base/memory/weak_ptr.h"
 #include "cloud_print/gcp20/prototype/cloud_print_requester.h"
 #include "cloud_print/gcp20/prototype/dns_sd_server.h"
+#include "cloud_print/gcp20/prototype/print_job_handler.h"
 #include "cloud_print/gcp20/prototype/privet_http_server.h"
 #include "cloud_print/gcp20/prototype/x_privet_token.h"
 
-// This class maintain work of DNS-SD server, HTTP server and others.
+extern const base::FilePath::CharType kPrinterStatePath[];
+
+// This class maintains work of DNS-SD server, HTTP server and others.
 class Printer : public base::SupportsWeakPtr<Printer>,
                 public PrivetHttpServer::Delegate,
                 public CloudPrintRequester::Delegate {
@@ -31,6 +35,9 @@ class Printer : public base::SupportsWeakPtr<Printer>,
   // Returns true if printer was started.
   bool IsOnline() const;
 
+  // Method for trying to reconnecting to server.
+  void WakeUp();
+
   // Stops all servers.
   void Stop();
 
@@ -79,6 +86,13 @@ class Printer : public base::SupportsWeakPtr<Printer>,
     REG_ACTION_CANCEL
   };
 
+  enum ConnectionState {
+    NOT_CONFIGURED,
+    OFFLINE,
+    ONLINE,
+    CONNECTING
+  };
+
   // PrivetHttpServer::Delegate methods:
   virtual PrivetHttpServer::RegistrationErrorStatus RegistrationStart(
       const std::string& user) OVERRIDE;
@@ -104,6 +118,13 @@ class Printer : public base::SupportsWeakPtr<Printer>,
   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<cloud_print_response_parser::Job>& jobs) OVERRIDE;
+  virtual void OnPrintJobDownloaded(
+      const cloud_print_response_parser::Job& job) 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|.
@@ -111,23 +132,37 @@ class Printer : public base::SupportsWeakPtr<Printer>,
   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 base::FilePath& file_path) const;
   bool LoadFromFile(const base::FilePath& file_path);
 
+  // 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.
@@ -136,11 +171,16 @@ class Printer : public base::SupportsWeakPtr<Printer>,
   // 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> print_job_handler_;
+
   // Uses for calculating uptime.
   base::Time starttime_;