1 #pragma once
2 
3 #include "libpldm/platform.h"
4 
5 #include "pldmd/dbus_impl_requester.hpp"
6 
7 #include <filesystem>
8 #include <fstream>
9 #include <map>
10 
11 using namespace pldm::dbus_api;
12 
13 namespace pldm
14 {
15 namespace requester
16 {
17 namespace oem_ibm
18 {
19 
20 /** @class DbusToFileHandler
21  *  @brief This class can process resource dump parameters and send PLDM
22  *         new file available cmd to the hypervisor. This class can be used
23  *         as a pldm requester in oem-ibm path.
24  */
25 class DbusToFileHandler
26 {
27   public:
28     DbusToFileHandler(const DbusToFileHandler&) = delete;
29     DbusToFileHandler(DbusToFileHandler&&) = delete;
30     DbusToFileHandler& operator=(const DbusToFileHandler&) = delete;
31     DbusToFileHandler& operator=(DbusToFileHandler&&) = delete;
32     ~DbusToFileHandler() = default;
33 
34     /** @brief Constructor
35      *  @param[in] mctp_fd - fd of MCTP communications socket
36      *  @param[in] mctp_eid - MCTP EID of host firmware
37      *  @param[in] requester - pointer to a Requester object
38      *  @param[in] resDumpCurrentObjPath - resource dump current object path
39      */
40     DbusToFileHandler(int mctp_fd, uint8_t mctp_eid,
41                       dbus_api::Requester* requester,
42                       sdbusplus::message::object_path resDumpCurrentObjPath);
43 
44     /** @brief Process the new resource dump request
45      *  @param[in] vspString - vsp string
46      *  @param[in] resDumpReqPass - resource dump password
47      */
48     void processNewResourceDump(const std::string& vspString,
49                                 const std::string& resDumpReqPass);
50 
51   private:
52     /** @brief Send the new file available command request to hypervisor
53      *  @param[in] fileSize - size of the file
54      */
55     void sendNewFileAvailableCmd(uint64_t fileSize);
56 
57     /** @brief fd of MCTP communications socket */
58     int mctp_fd;
59 
60     /** @brief MCTP EID of host firmware */
61     uint8_t mctp_eid;
62 
63     /** @brief Pointer to a Requester object, primarily used to access API to
64      *  obtain PLDM instance id.
65      */
66     dbus_api::Requester* requester;
67 
68     /** @brief Hold the current resource dump object path */
69     sdbusplus::message::object_path resDumpCurrentObjPath;
70 };
71 
72 } // namespace oem_ibm
73 } // namespace requester
74 } // namespace pldm
75