You can use the following sample source files (located in the \CPC\sample directory) to set up your component's DLL, access the component IClientPaymentProvider and IWalletCallback interfaces, and make changes to the registry.
| File name | Function |
|---|---|
| common.h | Header file that sets the macros for checking error codes. Provides entry keys for registering the CPC with the Payment Selector. |
| cpcinst.cpp | Contains all interfaces used during installation of the CPC. |
| CPCPlugIn.cpp | ATL-generated file that handles DLLMain integration and MFC CWinApp creation. This file has been modified for MFC threading support. |
| sdkobj.def | ATL Wizard–created CPC .def file. |
| cpcbject.mak | Make file generated by the CPC project. |
| CPCPlugIn.idl | File that defines the CPC object, which is read by the MIDL compiler. |
| CPCPlugIn.rc | CPC resource file. |
| CPCObject.cpp | Implements the member functions of the CPC interfaces. |
| regutil.cpp | Implements a generic registry class that registers the CPC. |
| utility.cpp | Defines simple utility routines used by the CPC object. |