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103 lines
2.7 KiB
103 lines
2.7 KiB
#ifndef _FSANTFY_
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#define _FSANTFY_
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// fsantfy.h
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//
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// This header file has the definitions needed for recall notification
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//
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//
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// The name of the mailslot, created by the client, that notification messages are sent to
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//
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#define WSB_MAILSLOT_NAME L"HSM_MAILSLOT"
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//
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// The following messages will be sent between the FSA and the recall notification client
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//
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//
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// Request to identify yourself
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//
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typedef struct wsb_identify_req {
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WCHAR fsaName[MAX_COMPUTERNAME_LENGTH + 1]; // Name of machine that FSA is on
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ULONG holdOff; // Wait period before attempting ID response (milliseconds)
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} WSB_IDENTIFY_REQ, *PWSB_IDENTIFY_REQ;
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//
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// Recall notification message
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//
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typedef struct wsb_notify_recall {
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WCHAR fsaName[MAX_COMPUTERNAME_LENGTH + 1]; // Name of server the FSA is on
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LONGLONG fileSize; // Size of file being recalled
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HSM_JOB_STATE state; // Job state
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GUID identifier; // ID of this recall
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//
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// TBD - need more information here (or make them get it via recall object) ??
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//
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} WSB_NOTIFY_RECALL, *PWSB_NOTIFY_RECALL;
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typedef union wsb_msg {
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WSB_IDENTIFY_REQ idrq;
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WSB_NOTIFY_RECALL ntfy;
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} WSB_MSG, *PWSB_MSG;
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typedef struct wsb_mailslot_msg {
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ULONG msgType;
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ULONG msgCount;
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WSB_MSG msg;
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} WSB_MAILSLOT_MSG, *PWSB_MAILSLOT_MSG;
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//
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// msgType values
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//
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#define WSB_MSG_IDENTIFY 1
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#define WSB_MSG_NOTIFY 2
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//
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// Holdoff increment (milliseconds)
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//
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#define WSB_HOLDOFF_INCREMENT 300
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//
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// The following message is sent by the notification client via a named pipe
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// in response to a identification request.
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//
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typedef struct wsb_identify_rep {
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WCHAR clientName[MAX_COMPUTERNAME_LENGTH + 1]; // Name of server that notification client is on
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} WSB_IDENTIFY_REP, *PWSB_IDENTIFY_REP;
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typedef union wsb_pmsg {
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WSB_IDENTIFY_REP idrp;
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} WSB_PMSG, *PWSB_PMSG;
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typedef struct wsb_pipe_msg {
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ULONG msgType;
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WSB_PMSG msg;
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} WSB_PIPE_MSG, *PWSB_PIPE_MSG;
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//
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// msgType values
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//
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#define WSB_PMSG_IDENTIFY 1
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//
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// FSA pipe name used for identification response
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//
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#define WSB_PIPE_NAME L"HSM_PIPE"
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//
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// Pipe defines
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//
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#define WSB_MAX_PIPES 32 // Bug 558180: limit the number of concurrent instances such that
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// malicious clients cannot drain the server resources
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#define WSB_PIPE_BUFF_SIZE sizeof(WSB_PIPE_MSG)
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#define WSB_PIPE_TIME_OUT 5000
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#endif // _FSANTFY_
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