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1 // Copyright (c) 2012 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 // Library functions related to the OEM Deal Confirmation Code. | |
6 | |
7 #ifndef RLZ_WIN_LIB_MACHINE_DEAL_H_ | |
8 #define RLZ_WIN_LIB_MACHINE_DEAL_H_ | |
9 | |
10 #include <string> | |
11 #include "rlz/win/lib/rlz_lib.h" | |
12 | |
13 namespace rlz_lib { | |
14 | |
15 class MachineDealCode { | |
16 public: | |
17 // Set the OEM Deal Confirmation Code (DCC). This information is used for RLZ | |
18 // initalization. Must have write access to HKLM - SYSTEM or admin, unless | |
19 // rlz_lib::CreateMachineState() has been successfully called. | |
20 static bool Set(const char* dcc); | |
21 | |
22 // Get the OEM Deal Confirmation Code from the registry. Used to ping | |
23 // the server. | |
24 static bool Get(AccessPoint point, | |
25 char* dcc, | |
26 int dcc_size, | |
27 const wchar_t* sid = NULL); | |
28 | |
29 // Parses a ping response, checks if it is valid and sets the machine DCC | |
30 // from the response. The response should also contain the current value of | |
31 // the DCC to be considered valid. | |
32 // Write access to HKLM (system / admin) needed, unless | |
33 // rlz_lib::CreateMachineState() has been successfully called. | |
34 static bool SetFromPingResponse(const char* response); | |
35 | |
36 // Gets the new DCC to set from a ping response. Returns true if the ping | |
37 // response is valid. Sets has_new_dcc true if there is a new DCC value. | |
38 static bool GetNewCodeFromPingResponse(const char* response, | |
39 bool* has_new_dcc, | |
40 char* new_dcc, | |
41 int new_dcc_size); | |
42 | |
43 // Get the DCC cgi argument string to append to a daily or financial ping. | |
44 static bool GetAsCgi(char* cgi, int cgi_size); | |
45 | |
46 // Get the machine code. | |
47 static bool Get(char* dcc, int dcc_size); | |
48 | |
49 protected: | |
50 // Clear the DCC value. Only for testing purposes. | |
51 // Requires write access to HKLM, unless rlz_lib::CreateMachineState() has | |
52 // been successfully called. | |
53 static bool Clear(); | |
54 | |
55 MachineDealCode() {} | |
56 ~MachineDealCode() {} | |
57 }; | |
58 | |
59 } // namespace rlz_lib | |
60 | |
61 #endif // RLZ_WIN_LIB_MACHINE_DEAL_H_ | |
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