vlCliServer.h File Reference

This file contains definitions common to the Shared Memory Packet Server and its clients. More...

Go to the source code of this file.

Classes
struct	DtCsMsgHdr
struct	DtCsMsgWaiting
	No padding is needed, since this goes via a socket. More...
struct	DtCsAddClient
struct	DtCsClientPacket
	We want this as a separate structure, because we will use Writev() to send one of these plus the packet. More...
struct	DtCsControlReq
struct	DtCsMulticastReq
struct	DtCsFilter
struct	DtCsAck
struct	DtCsCliQuota
	No padding is needed, because this is sent via a socket. More...
struct	DtCsServerMsgWaiting
	No padding is needed, because this is sent via a socket. More...
struct	DtCsServerPacket
	We want this as a separate structure, because we will use Writev() to send one of these plus the packet. More...
struct	DtCsStateReturn
struct	DtCsCStateReturn
struct	DtCsWarning
struct	DtCsNotice
union	DtCsMsg
class	DtClientServerMsg
class	DtSocketMsg
class	DtCsMsgWaitingMsg
class	DtCsAddClientMsg
Defines
#define	DtCsClientPathSize   160
#define	DtCsMaxWarningSize   160
#define	DtCsVersionApril95   2
#define	DtCsVersionSeptember95   3
#define	DtCsVersionCurrent   DtCsVersionSeptember95
#define	DtMinimumSendQSizeSupportedByVers2Server   32
#define	DtCsClientTypePacket   0
#define	DtCsClientTypeControl   1
#define	DtCsUseDefaultSize   -1
#define	DtCsFlagsRead   0x0001
#define	DtCsFlagsWrite   0x0002
#define	DtCsFlagsReadWrite   (DtCsFlagsRead | DtCsFlagsWrite)
#define	DtCsFlagsServerChooseDropMode   0x0004
#define	DtCsFlagsServerDropOldest   0x0008
#define	DtCsFlagsClientDropOldest   0x0010
#define	DtCsFlagsDropOldest
#define	DtCsFlagsReadResourceWait   0x0020
#define	DtCsFlagsWriteResourceWait   0x0040
#define	DtCsFlagsResourceWait
#define	DtCsFlagsDontNotify   0x0080
#define	DtCsFlagsControlOnly   0x0100
#define	DtCsMsgWaitingKind   0
	This is sent to client and server via sockets.
#define	DtCsAddClientKind   1
	These are sent to the Server via the Server's well-known socket.
#define	DtCsClientPacketKind   2
#define	DtCsControlReqKind   4
#define	DtCsFilterKind   5
#define	DtCsMulticastReqKind   13
#define	DtCsCrExternal   0
#define	DtCsCrInternal   1
#define	DtCsCrTestClients   2
#define	DtCsCrPing   3
#define	DtCsCrState   4
#define	DtCsCrCState   5
#define	DtCsCrQuit   6
#define	DtCsCrDisconnect   7
#define	DtCsCrUnbundle   8
#define	DtCsCrNoUnbundle   9
#define	DtCsMSubscribe   0
#define	DtCsMUnsubscribe   1
#define	DtCsAckKind   6
	These next two are sent to the Client via the Client's socket.
#define	DtCsCliQuotaKind   7
#define	DtCsServerPacketKind   8
	The rest are sent via shared memory.
#define	DtCsStateReturnKind   9
#define	DtCsCStateReturnKind   10
#define	DtCsWarningKind   11
#define	DtCsNoticeKind   12
#define	DtCsNExternal   0
#define	DtCsNInternal   1
#define	DtCsNExtCliQuota   2
#define	DtCsNPing   3
#define	DtCsNClosing   4
#define	DtCsFilterTypeExercise   0
#define	DtCsFilterTypeVersion   1
#define	DtCsFilterTypePduKind   2
#define	DtCsFilterTypeIpAddr   3
#define	DtCsFilterOpSetOperator   0
#define	DtCsFilterOpAddValue   1
#define	DtCsOperatorEQ   0
#define	DtCsOperatorNEQ   1
#define	DtCsCStateServerBlockRead   0x01
	blockFlags look like:
#define	DtCsCStateServerBlockWrite   0x02
#define	DtCsCStateClientBlockRead   0x04
#define	DtCsCStateClientBlockWrite   0x08
Enumerations
enum	DtOpenUnixDgramAction { DtBIND, DtCONNECT }
	!PCFTP More...
Functions
int	DtOpenUnixDgram (char *path, DtOpenUnixDgramAction action, char *who)
int	DtPacketServerIsAlive (int port)

---

Detailed Description

This file contains definitions common to the Shared Memory Packet Server and its clients.

---

Define Documentation

#define DtCsAckKind   6

These next two are sent to the Client via the Client's socket.

#define DtCsAddClientKind   1

These are sent to the Server via the Server's well-known socket.

#define DtCsClientPacketKind   2

#define DtCsClientPathSize   160

#define DtCsClientTypeControl   1

#define DtCsClientTypePacket   0

#define DtCsCliQuotaKind   7

#define DtCsControlReqKind   4

#define DtCsCrCState   5

#define DtCsCrDisconnect   7

#define DtCsCrExternal   0

#define DtCsCrInternal   1

#define DtCsCrNoUnbundle   9

#define DtCsCrPing   3

#define DtCsCrQuit   6

#define DtCsCrState   4

#define DtCsCrTestClients   2

#define DtCsCrUnbundle   8

#define DtCsCStateClientBlockRead   0x04

#define DtCsCStateClientBlockWrite   0x08

#define DtCsCStateReturnKind   10

#define DtCsCStateServerBlockRead   0x01

blockFlags look like:

#define DtCsCStateServerBlockWrite   0x02

#define DtCsFilterKind   5

#define DtCsFilterOpAddValue   1

#define DtCsFilterOpSetOperator   0

#define DtCsFilterTypeExercise   0

#define DtCsFilterTypeIpAddr   3

#define DtCsFilterTypePduKind   2

#define DtCsFilterTypeVersion   1

#define DtCsFlagsClientDropOldest   0x0010

#define DtCsFlagsControlOnly   0x0100

#define DtCsFlagsDontNotify   0x0080

#define DtCsFlagsDropOldest

Value:

(DtCsFlagsClientDropOldest | \
                                       DtCsFlagsServerDropOldest)

#define DtCsFlagsRead   0x0001

#define DtCsFlagsReadResourceWait   0x0020

#define DtCsFlagsReadWrite   (DtCsFlagsRead | DtCsFlagsWrite)

#define DtCsFlagsResourceWait

Value:

(DtCsFlagsReadResourceWait | \
                                       DtCsFlagsWriteResourceWait)

#define DtCsFlagsServerChooseDropMode   0x0004

#define DtCsFlagsServerDropOldest   0x0008

#define DtCsFlagsWrite   0x0002

#define DtCsFlagsWriteResourceWait   0x0040

#define DtCsMaxWarningSize   160

#define DtCsMsgWaitingKind   0

This is sent to client and server via sockets.

#define DtCsMSubscribe   0

#define DtCsMulticastReqKind   13

#define DtCsMUnsubscribe   1

#define DtCsNClosing   4

#define DtCsNExtCliQuota   2

#define DtCsNExternal   0

#define DtCsNInternal   1

#define DtCsNoticeKind   12

#define DtCsNPing   3

#define DtCsOperatorEQ   0

#define DtCsOperatorNEQ   1

#define DtCsServerPacketKind   8

The rest are sent via shared memory.

#define DtCsStateReturnKind   9

#define DtCsUseDefaultSize   -1

#define DtCsVersionApril95   2

#define DtCsVersionCurrent   DtCsVersionSeptember95

#define DtCsVersionSeptember95   3

#define DtCsWarningKind   11

#define DtMinimumSendQSizeSupportedByVers2Server   32

---

Enumeration Type Documentation

enum DtOpenUnixDgramAction

!PCFTP

Enumerator:

DtBIND
DtCONNECT

---

Function Documentation

int DtOpenUnixDgram	(	char *	path,
		DtOpenUnixDgramAction	action,
		char *	who
	)

int DtPacketServerIsAlive

(

int

port

)