Code to send diagnostic messages about cloud print proxy. Currently diagnosti...

chrome/service/cloud_print/print_system_cups.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/service/cloud_print/print_system.h"
 
 #include <cups/cups.h>
 #include <dlfcn.h>
 #include <errno.h>
 #include <pthread.h>
@@ skipping 54 matching lines @@
   // the number of requests.
   typedef std::map<std::string, printing::PrinterCapsAndDefaults> CapsMap;
   CapsMap caps_cache;
 };
 
 class PrintSystemCUPS : public PrintSystem {
  public:
   explicit PrintSystemCUPS(const DictionaryValue* print_system_settings);
 
   // PrintSystem implementation.
-  virtual void Init();
+  virtual PrintSystemResult Init();
 
   virtual void EnumeratePrinters(printing::PrinterList* printer_list);
 
   virtual void GetPrinterCapsAndDefaults(
       const std::string& printer_name,
       PrinterCapsAndDefaultsCallback* callback);
 
   virtual bool IsValidPrinter(const std::string& printer_name);
 
   virtual bool ValidatePrintTicket(const std::string& printer_name,
@@ skipping 312 matching lines @@
   backend_settings.SetString(kCUPSBlocking, kValueFalse);
 
   PrintServerInfoCUPS print_server;
   print_server.backend =
     printing::PrintBackend::CreateInstance(&backend_settings);
   print_server.url = GURL(url.c_str());
 
   print_servers_.push_back(print_server);
 }
 
-void PrintSystemCUPS::Init() {
+PrintSystem::PrintSystemResult PrintSystemCUPS::Init() {
   UpdatePrinters();
   initialized_ = true;
+  return PrintSystemResult(true, std::string());
 }
 
 void PrintSystemCUPS::UpdatePrinters() {
   PrintServerList::iterator it;
   for (it = print_servers_.begin(); it != print_servers_.end(); ++it) {
     it->backend->EnumeratePrinters(&it->printers);
     it->caps_cache.clear();
     printing::PrinterList::iterator printer_it;
     for (printer_it = it->printers.begin();
         printer_it != it->printers.end(); ++printer_it) {
@@ skipping 345 matching lines @@
 void PrintSystemCUPS::RunCapsCallback(
     PrinterCapsAndDefaultsCallback* callback,
     bool succeeded,
     const std::string& printer_name,
     const printing::PrinterCapsAndDefaults& printer_info) {
   callback->Run(succeeded, printer_name, printer_info);
   delete callback;
 }
 
 }  // namespace cloud_print