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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_REMOTING_DIRECTORY_ADD_REQUEST_H_
      6 #define CHROME_BROWSER_REMOTING_DIRECTORY_ADD_REQUEST_H_
      7 
      8 #include <string>
      9 
     10 #include "base/callback.h"
     11 #include "base/memory/scoped_ptr.h"
     12 #include "chrome/common/remoting/chromoting_host_info.h"
     13 #include "chrome/common/net/url_fetcher.h"
     14 #include "googleurl/src/gurl.h"
     15 
     16 namespace remoting {
     17 
     18 // A class implements REST API insert call for the Chromoting directory service.
     19 class DirectoryAddRequest : public URLFetcher::Delegate {
     20  public:
     21   enum Result {
     22     // Host was added successfully.
     23     SUCCESS,
     24     // Invalid authentication token.
     25     ERROR_AUTH,
     26     // Server rejected request because it was invalid (e.g. specified
     27     // public key is invalid).
     28     ERROR_INVALID_REQUEST,
     29     // Host is already registered.
     30     ERROR_EXISTS,
     31     // Internal server error.
     32     ERROR_SERVER,
     33     // Timeout expired.
     34     ERROR_TIMEOUT_EXPIRED,
     35     // Some other error, e.g. network failure.
     36     ERROR_OTHER,
     37   };
     38 
     39   // Callback called when request is finished. The second parameter
     40   // contains error message in case of an error. The error message may
     41   // not be localized, and should be used for logging, but not shown
     42   // to the user.
     43   typedef Callback2<Result, const std::string&>::Type DoneCallback;
     44 
     45   explicit DirectoryAddRequest(net::URLRequestContextGetter* getter);
     46   ~DirectoryAddRequest();
     47 
     48   // Add this computer as a host. Use the token for
     49   // authentication. |done_callback| is called when the request is
     50   // finished. Request can be cancelled by destroying this object.
     51   void AddHost(const remoting::ChromotingHostInfo& host_info,
     52                const std::string& auth_token,
     53                DoneCallback* done_callback);
     54 
     55   // URLFetcher::Delegate implementation.
     56   virtual void OnURLFetchComplete(const URLFetcher* source,
     57                                   const GURL& url,
     58                                   const net::URLRequestStatus& status,
     59                                   int response_code,
     60                                   const ResponseCookies& cookies,
     61                                   const std::string& data);
     62 
     63  private:
     64   friend class DirectoryAddRequestTest;
     65 
     66   net::URLRequestContextGetter* getter_;
     67   scoped_ptr<DoneCallback> done_callback_;
     68   scoped_ptr<URLFetcher> fetcher_;
     69 
     70   DISALLOW_COPY_AND_ASSIGN(DirectoryAddRequest);
     71 };
     72 
     73 }  // namespace remoting
     74 
     75 #endif  // CHROME_BROWSER_REMOTING_DIRECTORY_ADD_REQUEST_H_
     76