windows-nt/Source/XPSP1/NT/base/fs/hsm/inc/fsantfy.h

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2020-09-26 03:20:57 -05:00
#ifndef _FSANTFY_
#define _FSANTFY_
// fsantfy.h
//
// This header file has the definitions needed for recall notification
//
//
// The name of the mailslot, created by the client, that notification messages are sent to
//
#define WSB_MAILSLOT_NAME L"HSM_MAILSLOT"
//
// The following messages will be sent between the FSA and the recall notification client
//
//
// Request to identify yourself
//
typedef struct wsb_identify_req {
WCHAR fsaName[MAX_COMPUTERNAME_LENGTH + 1]; // Name of machine that FSA is on
ULONG holdOff; // Wait period before attempting ID response (milliseconds)
} WSB_IDENTIFY_REQ, *PWSB_IDENTIFY_REQ;
//
// Recall notification message
//
typedef struct wsb_notify_recall {
WCHAR fsaName[MAX_COMPUTERNAME_LENGTH + 1]; // Name of server the FSA is on
LONGLONG fileSize; // Size of file being recalled
HSM_JOB_STATE state; // Job state
GUID identifier; // ID of this recall
//
// TBD - need more information here (or make them get it via recall object) ??
//
} WSB_NOTIFY_RECALL, *PWSB_NOTIFY_RECALL;
typedef union wsb_msg {
WSB_IDENTIFY_REQ idrq;
WSB_NOTIFY_RECALL ntfy;
} WSB_MSG, *PWSB_MSG;
typedef struct wsb_mailslot_msg {
ULONG msgType;
ULONG msgCount;
WSB_MSG msg;
} WSB_MAILSLOT_MSG, *PWSB_MAILSLOT_MSG;
//
// msgType values
//
#define WSB_MSG_IDENTIFY 1
#define WSB_MSG_NOTIFY 2
//
// Holdoff increment (milliseconds)
//
#define WSB_HOLDOFF_INCREMENT 300
//
// The following message is sent by the notification client via a named pipe
// in response to a identification request.
//
typedef struct wsb_identify_rep {
WCHAR clientName[MAX_COMPUTERNAME_LENGTH + 1]; // Name of server that notification client is on
} WSB_IDENTIFY_REP, *PWSB_IDENTIFY_REP;
typedef union wsb_pmsg {
WSB_IDENTIFY_REP idrp;
} WSB_PMSG, *PWSB_PMSG;
typedef struct wsb_pipe_msg {
ULONG msgType;
WSB_PMSG msg;
} WSB_PIPE_MSG, *PWSB_PIPE_MSG;
//
// msgType values
//
#define WSB_PMSG_IDENTIFY 1
//
// FSA pipe name used for identification response
//
#define WSB_PIPE_NAME L"HSM_PIPE"
//
// Pipe defines
//
#define WSB_MAX_PIPES PIPE_UNLIMITED_INSTANCES
#define WSB_PIPE_BUFF_SIZE sizeof(WSB_PIPE_MSG)
#define WSB_PIPE_TIME_OUT 5000
#endif // _FSANTFY_