// ============================================================================
//	PeekPlug.h
// ============================================================================
//	Copyright (c) WildPackets, Inc. 2000-2002. All rights reserved.
//	Copyright (c) AG Group, Inc. 1997-2000. All rights reserved.

#ifndef PEEKPLUG_H
#define PEEKPLUG_H

#include "StdAfx.h"
#include "AGTypes.h"
#include "PacketHeaders.h"

#ifdef __cplusplus
namespace PeekPlugin {
extern "C" {
#endif

#pragma pack(push,1)

// The API version.
#define kPluginAPIVersion			8

// Plug-in identifier (same as GUID).
typedef struct PluginID
{
	UInt32	Data1;
	UInt16	Data2;
	UInt16	Data3;
	UInt8	Data4[8];
} PluginID;

// Opaque type used by application to store context.
typedef void* PluginAppContext;

// Opaque type used by application to store context.
typedef void* PluginCaptureContext;

// Opaque type used by plug-ins to store private data.
typedef void* PluginContext;

// Other context data passed with CreateContext.
typedef void* PluginContextData;

// Plug-in context flags.
typedef UInt32	PluginContextFlags;

// Plug-in color type.
typedef COLORREF PluginColor;

// Plug-in attributes.
enum
{
	kPluginAttr_ProcessPackets		= 0x0001,
	kPluginAttr_GetPacketString		= 0x0002,
	kPluginAttr_HandlesSelection	= 0x0004,
	kPluginAttr_HandlesSummaries	= 0x0008,
	kPluginAttr_HasOptions			= 0x0010,
	kPluginAttr_Filters				= 0x0020,
	kPluginAttr_HandlesErrorPackets	= 0x0040,
	kPluginAttr_ProvidesSummaryDescr= 0x0080,
	kPluginAttr_NameTableUpdates	= 0x0100,
	kPluginAttr_ProvidesAnalysis	= 0x0200,
	kPluginAttr_HandlesApply		= 0x0400,
	kPluginAttr_PluginAdapter		= 0x0800,
	kPluginAttr_DecodePackets		= 0x1000,
};

// Actions supported by plug-ins.
enum
{
	kPluginAction_None				= 0x0000,	// No actions
	kPluginAction_Display			= 0x0001,	// Show info in main list.
	kPluginAction_Notify			= 0x0002	// Notify message.
};

// Messages passed to the main routine of plug-ins.
enum
{
	kPluginMsg_Load,				//  0 PluginLoadParam
	kPluginMsg_Unload,				//  1 NULL
	kPluginMsg_ReadPrefs,			//  2 NULL
	kPluginMsg_WritePrefs,			//  3 NULL
	kPluginMsg_CreateContext,		//  4 PluginCreateContextParam
	kPluginMsg_DisposeContext,		//  5 PluginDisposeContextParam
	kPluginMsg_ProcessPacket,		//  6 PluginProcessPacketParam
	kPluginMsg_GetPacketString,		//  7 PluginGetPacketStringParam
	kPluginMsg_Apply,				//  8 PluginApplyParam
	kPluginMsg_Select,				//  9 PluginSelectParam
	kPluginMsg_Reset,				// 10 PluginResetParam
	kPluginMsg_StartCapture,		// 11 PluginStartCaptureParam
	kPluginMsg_StopCapture,			// 12 PluginStopCaptureParam
	kPluginMsg_PacketsLoaded,		// 13 PluginPacketsLoadedParam
	kPluginMsg_About,				// 14 NULL
	kPluginMsg_Options,				// 15 NULL
	kPluginMsg_Summary,				// 16 PluginSummaryParam
	kPluginMsg_Filter,				// 17 PluginFilterParam
	kPluginMsg_FilterOptions,		// 18 NULL
	kPluginMsg_SummaryDescr,		// 19 PluginSummaryDescrParam
	kPluginMsg_NameTableUpdate,		// 20 PluginNameTableUpdateParam
	kPluginMsg_GetPacketAnalysis,	// 21 PluginGetPacketStringParam
	kPluginMsg_CreateNewAdapter,	// 22 PluginCreateNewAdapterParam
	kPluginMsg_GetAdapterList,		// 23 PluginGetAdapterListParam
	kPluginMsg_DeleteAdapter,		// 24 PluginDeleteAdapterParam
	kPluginMsg_SetAdapterAttribs,	// 25 PluginAdapterAttribsParam
	kPluginMsg_GetAdapterAttribs,	// 26 PluginAdapterAttribsParam
	kPluginMsg_DecodePacket,		// 27 PluginDecodePacketParam
	kPluginMsg_AdapterProperties,   // 28 PluginAdapterPropertiesParam
};

// Commands for apply messages.
enum
{
	kApplyMsg_Start,
	kApplyMsg_End,
	kApplyMsg_Packet
};

// Commands for select messages.
enum
{
	kSelectMsg_Start,
	kSelectMsg_End,
	kSelectMsg_Packet
};

// Commands for name table update messages.
enum
{
	kNameTableUpdateMsg_Add,
	kNameTableUpdateMsg_Edit,
	kNameTableUpdateMsg_Delete
};

// Entry types used in the LookupName, LookupEntry, and AddNameEntry callbacks.
enum
{
	kEntryType_PhysicalAddr,			// 6-byte entry.
	kEntryType_AppleTalkAddr,			// 4-byte entry (socket ignored).
	kEntryType_IPAddr,					// 4-byte entry.
	kEntryType_DECnetAddr,				// 6-byte entry.
	kEntryType_IPv6Addr,				// 16-byte entry.
	kEntryType_IPPort,					// 2-byte entry.
	kEntryType_ProtoSpec,				// 2-byte entry.
	kEntryType_NWPort,					// 2-byte entry.
	kEntryType_WirelessAddr,			// 6-byte entry.
	kEntryType_IPXAddr					// 10-byte entry.
};

// Host types for name lookup.
enum
{
	kHostType_Unknown,
	kHostType_Workstation,
	kHostType_Server,
	kHostType_Router,
	kHostType_Switch,
	kHostType_Repeater,
	kHostType_Printer,
	kHostType_AccessPoint
};


// AddNameEntry callback options.
enum
{
	kSetEntryName_NoMatchAdd			= 0x0001,
	kSetEntryName_NoMatchSkip			= 0x0002,
	kSetEntryName_NameMatchAdd			= 0x0010,
	kSetEntryName_NameMatchReplace		= 0x0020,
	kSetEntryName_NameMatchSkip			= 0x0040,
	kSetEntryName_AddrMatchAdd			= 0x0100,
	kSetEntryName_AddrMatchReplace		= 0x0200,
	kSetEntryName_AddrMatchSkip			= 0x0400
};

// Used for NameTable calls.
typedef struct PluginNameTableEntry
{
	UInt8*			fEntry;
	TCHAR*			fName;
	TCHAR*			fGroup;
	PluginColor		fColor;
	UInt16			fEntryType;
	UInt8			fHostType;
} PluginNameTableEntry;

// Byte/count pair for summary statistics.
typedef struct ByteCountPair
{
	UInt64	fBytes;
	UInt64	fCount;
} ByteCountPair;

// Summary type sizes.
enum
{
	kPluginSummarySize_Mask				= 0x000000F0,
	kPluginSummarySize_UInt8			= 0x00000010,
	kPluginSummarySize_UInt16			= 0x00000020,
	kPluginSummarySize_UInt32			= 0x00000030,
	kPluginSummarySize_UInt64			= 0x00000040,
	kPluginSummarySize_ByteCountPair	= 0x00000050,
	kPluginSummarySize_Double			= 0x00000060
};

// Summary types.
enum
{	
	kPluginSummaryType_Mask				= 0x0000000F,
	kPluginSummaryType_Date				= 0x00000001,
	kPluginSummaryType_Time				= 0x00000002,
	kPluginSummaryType_Duration			= 0x00000003,
	kPluginSummaryType_PacketCount		= 0x00000004,
	kPluginSummaryType_ByteCount		= 0x00000005,
	kPluginSummaryType_BothCount		= 0x00000006,
	kPluginSummaryType_OtherCount		= 0x00000007
};

// Summary flags.
enum
{
	kPluginSummaryFlag_Mask				= 0x00000F00,
	kPluginSummaryFlag_Ungraphable		= 0x00000100,
	kPluginSummaryFlag_IsOverTime		= 0x00000200,
	kPluginSummaryFlag_IsSampled		= 0x00000400
};

// Severity Levels for NotifyProc.
enum
{
	kNotifySeverity_Informational,
	kNotifySeverity_Minor,
	kNotifySeverity_Major,
	kNotifySeverity_Severe
};

// Media types.
enum
{
	kPluginPacketMediaType_802_3,
	kPluginPacketMediaType_802_5
};

// Physical medium.
enum
{
	kPluginPacketMediaSubType_Native,
	kPluginPacketMediaSubType_80211_b,
	kPluginPacketMediaSubType_80211_a,
	kPluginPacketMediaSubType_80211_gen,	// combination of all known 802.11 media types
};

// Flags for PluginPacket.
enum
{
	kPluginPacketFlag_Control			= 0x01,		// Control vs. data packet.
	kPluginPacketFlag_CRC				= 0x02,		// Checksum error.
	kPluginPacketFlag_Frame				= 0x04,		// Frame error.
	kPluginPacketFlag_RouteInfo			= 0x08,		// Has routing info (Token Ring).
	kPluginPacketFlag_Oversize			= 0x10,		// Oversize error.
	kPluginPacketFlag_Runt				= 0x20,		// Runt error.
	kPluginPacketFlag_Trigger			= 0x40,		// Trigger packet.
	kPluginPacketFlag_SNAP				= 0x80		// SNAP packet.
};

// Status flags for PluginPacket.
enum
{
	kPluginPacketStatus_Truncated		= 0x02,		// Truncated packet.
	kPluginPacketStatus_Encrypted		= 0x04,		// Originally encrypted (e.g., WEP).
	kPluginPacketStatus_DecryptionError	= 0x08,		// Decryption error (e.g., WEP ICV).
	kPluginPacketStatus_Sliced			= 0x20,		// Sliced packet.
	kPluginPacketStatus_ShortPreamble	= 0x40		// Short preamble.
};

// Offset values for PacketGetLayer.
enum
{
	kPacketLayerType_Header				= 0x00,
	kPacketLayerType_Data				= 0x80,
	
	kPacketLayer_Physical				= 0x00,
	kPacketLayer_IP						= 0x01,
	kPacketLayer_UDP					= 0x02,
	kPacketLayer_TCP					= 0x03,
	kPacketLayer_ICMP					= 0x04
};

// Address types for PacketGetAddress.
enum
{
	kAddressType_SrcPhysical,
	kAddressType_DestPhysical,
	kAddressType_SrcLogical,
	kAddressType_DestLogical,
	kAddressType_BSSID,
	kAddressType_Receiver,
	kAddressType_Transmitter,
	kAddressType_Address1,
	kAddressType_Address2,
	kAddressType_Address3,
	kAddressType_Address4
};

// Context types for CreateContext.
enum
{
	kContextType_Global					= 0x00,
	kContextType_CaptureWindow			= 0x01,
	kContextType_FileWindow				= 0x02
};

// Select Packets flags.
enum
{
	kSelectPacketsFlag_ReplaceSelection	= 0x00,
	kSelectPacketsFlag_AddToSelection	= 0x01,
	kSelectPackets_FlagMask				= 0x0F
};

// Select Packets actions.
enum
{
	kSelectPacketsAction_PromptUser		= 0x00,
	kSelectPacketsAction_HideSelected	= 0x10,
	kSelectPacketsAction_HideUnselected	= 0x20,
	kSelectPackets_ActionMask			= 0xF0
};

// XML tags for adapter plugins params
#define kAdapterTag_StartCaptureText	_T("StartCaptureText")
#define kAdapterTag_StopCaptureText		_T("StopCaptureText")
#define kAdapterEle_Group				_T("Group")
#define kAdapterEle_Adapter				_T("Adapter")
#define kAdapterTag_Name				_T("Name")
#define kAdapterTag_ID					_T("ID")
#define kAdapterTag_Speed				_T("LinkSpeed")
#define kAdapterTag_DefaultSpeed		_T("DefaultLinkSpeed")
#define kAdapterTag_MediaType			_T("MediaType")
#define kAdapterTag_MediaSubType		_T("MediaSubType")
#define kAdapterTag_Deletable			_T("Deletable")
#define kAdapterVal_False				_T("false")
#define kAdapterVal_True				_T("true")
#define kAdapterTag_Address				_T("Address")
#define kAdapterTag_PluginID			_T("PluginID")
#define kAdapterTag_Device				_T("Device")		// a field in the adapter list
#define kAdapterTag_Properties			_T("Properties")	// supports properties
// wireless adapter attribs
#define kAdapterTag_CurrentSetting		_T("Setting")	// one of the adapter tags below
#define kAdapterTag_Channel				_T("Channel")	// channel #
#define kAdapterTag_ESSID				_T("ESSID")		// ESSID (name)
#define kAdapterTag_BSSID				_T("BSSID")		// BSSID (MAC addr)
#define kAdapterTag_ChannelScan			_T("Scanning")	// children are kAdapterTag_Channel with Enabled (=true/false) and Duration (in ms) attribs
#define kAdapterTag_Enabled				_T("Enabled")
#define kAdapterTag_Duration			_T("Duration")
#define kAdapterTag_WEPKeys				_T("WEP")		// (set/get) contains the name of the keyset as an attib (kAdapterTag_Name)
														// (set) children are kAdapterTag_Key with attrib kAdapterTag_KeyNum and WEP key in hex as value
#define kAdapterTag_Key					_T("Key")
#define kAdapterTag_KeyNum				_T("KeyNum")

// A packet.
typedef struct PluginPacket
{
	UInt32			fProtoSpec;			// ProtoSpec ID.
	UInt16			fPacketLength;		// Total length of packet.
	UInt16			fSliceLength;		// Sliced length of packet or zero.
	UInt8			fFlags;				// CRC, frame, runt, ...
	UInt8			fStatus;			// Slicing, ...
	UInt64			fTimeStamp;			// Timestamp in microseconds.
	Wireless80211PrivateHeader fWirelessHeader;	// all 0 in non-WIRELESS products
} PluginPacket;

#if TARGET_OS_WIN32
	#define PeekPlugCallback_( inReturnType, inFunctionName )	inReturnType (WINAPI * inFunctionName )
#elif TARGET_OS_MAC
	#define PeekPlugCallback_( inReturnType, inFunctionName )	pascal inReturnType (* inFunctionName )
#endif

// Callpack function typedefs
typedef PeekPlugCallback_( int,		GetProtocolNameProc		)
	( 
		UInt32 inProtocol, wchar_t* outString 
	);

typedef PeekPlugCallback_( int, 	GetProtocolLongNameProc	)
	( 
		UInt32 inProtocol, 
		wchar_t* outString 
	);

typedef PeekPlugCallback_( int,		GetProtocolHierNameProc	)
	(
		UInt32 inProtocol, 
		wchar_t* outString 
	);

typedef PeekPlugCallback_( int,		GetProtocolParentProc	)
	( 
		UInt32 inProtocol, 
		UInt32* outProtocolParent 
	);

typedef PeekPlugCallback_( int,		GetProtocolColorProc	)
	( 
		UInt32 inProtocol, 
		PluginColor* outColor 
	);

typedef PeekPlugCallback_( int,		IsDescendentOfProc		)
	( 
		UInt32 inSubProtocol, 
		const UInt32* inParentArray, 
		SInt32 inParentCount,
		UInt32 *outMatchID
	);

typedef PeekPlugCallback_( int,		NotifyProc				)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		UInt64 inTimeStamp,
		UInt8 inSeverity, 
		const wchar_t* inShortString, 
		const wchar_t* inLongString 
	);

typedef PeekPlugCallback_( int,		LookupNameProc			)
	( 
		PluginNameTableEntry* ioEntry 
	);

typedef PeekPlugCallback_( int,		LookupEntryProc			)
	( 
		PluginNameTableEntry* ioEntry 
	);

typedef PeekPlugCallback_( int,		AddNameEntryProc		)
	( 
		const PluginNameTableEntry* inEntry, 
		UInt32 inOptions 
	);

typedef PeekPlugCallback_( int,		SummaryGetEntryProc		)
	( 
		PluginAppContext		inAppContext, 
		PluginCaptureContext	inCaptureContext, 
		const wchar_t*			inLabel,
		const wchar_t*			inGroup, 
		UInt32*					outType, 
		void**					outData, 
		UInt8*					outSource
	);

typedef PeekPlugCallback_( int,		SummaryModifyEntryProc	)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		const wchar_t* inLabel,
		const wchar_t* inGroup, 
		UInt32 inType, 
		void* inData 
	);

typedef PeekPlugCallback_( UInt8 *,	PacketGetLayerProc		)
	( 	
		UInt8 inLayerType, 
		UInt8 inMediaType, 
		UInt8 inSubType, 
		const PluginPacket*	inPacket,
		const UInt8* inPacketData, 
		UInt16* ioBytesLeft 
	);

typedef PeekPlugCallback_( UInt8 *,	PacketGetDataLayerProc		)
	( 	
		UInt32 inProtoSpec, 
		UInt8 inMediaType, 
		UInt8 inSubType, 
		const PluginPacket*	inPacket,
		const UInt8* inPacketData, 
		UInt16* ioBytesLeft, 
		UInt32* outSourceProtoSpec 
	);

typedef PeekPlugCallback_( UInt8 *,	PacketGetHeaderLayerProc	)
	( 	
		UInt32 inLayerType, 
		UInt8 inMediaType, 
		UInt8 inSubType, 
		const PluginPacket*	inPacket,
		const UInt8* inPacketData, 
		UInt16* ioBytesLeft, 
		UInt32* outSourceProtoSpec 
	);

typedef PeekPlugCallback_( int,		PacketGetAddressProc	)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		UInt8 inAddressSelector, 
		UInt8 inMediaType, 
		UInt8 inSubType, 
		const PluginPacket* inPacket, 
		const UInt8* inPacketData,
		UInt64 inPacketNumber, 
		UInt8* outAddress, 
		UInt16* outAddressType 
	);

typedef PeekPlugCallback_( int,		PrefsGetValueProc		)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		const wchar_t* inName,
		const void* outData, 
		UInt32* ioLength 
	);

typedef PeekPlugCallback_( int,		PrefsSetValueProc		)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		const wchar_t* inName,
		const void* inData, 
		UInt32 inLength 
	);

typedef PeekPlugCallback_( int,		SendPacketProc			)
	( 
		const UInt8* inPacketData, 
		UInt16 inPacketLength 
	);

typedef PeekPlugCallback_( int,		InsertPacketProc		)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		const PluginPacket* inPacket, 
		const UInt8* inPacketData, 
		UInt8 inMediaType, 
		UInt8 inSubType, 
		UInt32 inReserved 
	);

typedef PeekPlugCallback_( int,		SelectPacketsProc		)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		UInt32 inPacketCount,
		UInt64* inPacketArray, 
		UInt32 inFlags 
	);

#if TARGET_OS_WIN32
typedef PeekPlugCallback_( int,		AddTabProc				)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		const wchar_t* inTabName,
		const wchar_t* inWindowClass, 
		void** outTabWnd 
	);

typedef PeekPlugCallback_( int,		SelectPacketsExProc		)
	( 
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		const UInt8* inSrcAddr, 
		UInt16 inSrcAddrType, 
		const UInt8* inDestAddr, 
		UInt16 inDestAddrType,
		UInt16 inSrcPort, 
		UInt16 inDestPort, 
		UInt16 inPortTypes,
		bool inBothDirections, 
		UInt32 inFlags 
	);

typedef PeekPlugCallback_( int,		MakeFilterProc			)
	( 
		const UInt8* inSrcAddr, 
		UInt16 inSrcAddrType, 
		const UInt8* inDestAddr, 
		UInt16 inDestAddrType, 
		UInt16 inSrcPort, 
		UInt16 inDestPort, 
		UInt16 inPortTypes, 
		bool inBothDirections 
	);

typedef PeekPlugCallback_( int,		ClaimPacketStringProc	)
	(
		PluginAppContext inAppContext, 
		PluginCaptureContext inCaptureContext, 
		UInt64 inPacketNumber, 
		bool inExpert 
	);

typedef PeekPlugCallback_( int,		InvokeNameEditDialogProc)
	(
		PluginNameTableEntry* inEntry
	);

typedef PeekPlugCallback_( int,		PrefsGetPrefsPathProc	)
	(
		wchar_t* outString 
	);

typedef PeekPlugCallback_( int,		ResolveAddressProc		)
	( 
		UInt8* inAddress, 
		UInt16 inAddressType 
	);

typedef PeekPlugCallback_( int,		GetAppResourcePathProc		)
	( 
		wchar_t* outAppResourcePath 
	);

#elif TARGET_OS_MAC

typedef PeekPlugCallback_( void,	EventDispatchProc		)
	( 
		const EventRecord* inEvent 
	);		// probably obsolete: we have Carbon Event technology now
#endif

#if TARGET_OS_WIN32
	// Export names for the callbacks.
	#define kExportName_GetProtocolName			_T("GetProtocolNameCallback")
	#define kExportName_GetProtocolLongName		_T("GetProtocolLongNameCallback")
	#define kExportName_GetProtocolHierName		_T("GetProtocolHierNameCallback")
	#define kExportName_GetProtocolParent		_T("GetProtocolParentCallback")
	#define kExportName_GetProtocolColor		_T("GetProtocolColorCallback")
	#define kExportName_IsDescendentOf			_T("IsDescendentOfCallback")
	#define kExportName_Notify					_T("NotifyCallback")
	#define kExportName_LookupName				_T("LookupNameCallback")
	#define kExportName_LookupEntry				_T("LookupEntryCallback")
	#define kExportName_AddNameEntry			_T("AddNameEntryCallback")
	#define kExportName_SendPacket				_T("SendPacketCallback")
	#define kExportName_SummaryModifyEntry		_T("SummaryModifyEntryCallback")
	#define kExportName_SummaryGetEntry			_T("SummaryGetEntryCallback")
	#define kExportName_PacketGetLayer			_T("PacketGetLayerCallback")
	#define kExportName_PacketGetDataLayer		_T("PacketGetDataLayerCallback")
	#define kExportName_PacketGetHeaderLayer	_T("PacketGetHeaderLayerCallback")
	#define kExportName_PacketGetAddress		_T("PacketGetAddressCallback")
	#define kExportName_PrefsGetValue			_T("PrefsGetValueCallback")
	#define kExportName_PrefsSetValue			_T("PrefsSetValueCallback")
	#define kExportName_InsertPacket			_T("InsertPacketCallback")
	#define kExportName_SelectPackets			_T("SelectPacketsCallback")
	#define kExportName_SelectPacketsEx			_T("SelectPacketsExCallback")
	#define kExportName_ClaimPacketString		_T("ClaimPacketStringCallback")
	#define kExportName_InvokeNameEditDialog	_T("InvokeNameEditDialogCallback")
	#define kExportName_AddTab					_T("AddTabCallback")
	#define kExportName_MakeFilter				_T("MakeFilterCallback")
	#define kExportName_PrefsGetPrefsPath		_T("PrefsGetPrefsPathCallback")
	#define kExportName_ResolveAddress			_T("ResolveAddressCallback")
	#define kExportName_GetAppResourcePath		_T("GetAppResourcePathCallback")

	typedef void *	ClientAppDataPtr;
#elif TARGET_OS_MAC
	struct PeekPlugCallbacks
	{
		GetProtocolNameProc			mGetProtocolNameProc;
		GetProtocolLongNameProc		mGetProtocolLongNameProc;
		GetProtocolHierNameProc		mGetProtocolHierNameProc;
		GetProtocolParentProc		mGetProtocolParentProc;
		GetProtocolColorProc		mGetProtocolColorProc;
		IsDescendentOfProc			mIsDescendentOfProc;
		NotifyProc					mNotifyProc;
		LookupNameProc				mLookupNameProc;
		LookupEntryProc				mLookupEntryProc;
		AddNameEntryProc			mAddNameEntryProc;
		SendPacketProc				mSendPacketProc;
		SummaryGetEntryProc			mSummaryGetEntryProc;
		SummaryModifyEntryProc		mSummaryModifyEntryProc;
		PacketGetLayerProc			mPacketGetLayerProc;
		PacketGetAddressProc		mPacketGetAddressProc;	
		PrefsGetValueProc			mPrefsGetValueProc;
		PrefsSetValueProc			mPrefsSetValueProc;
		InsertPacketProc			mInsertPacketProc;
		SelectPacketsProc			mSelectPacketsProc;
		EventDispatchProc			mEventDispatchProc;
	};
	
	struct ClientAppData
	{
		PeekPlugCallbacks	mCallbacks;
		CFBundleRef			mPluginBundle;
	};
	typedef ClientAppData *	ClientAppDataPtr;
#endif // TARGET_OS_WIN32

// Handed to the plug-in in ioParam during kPluginMsg_Load.
typedef struct PluginLoadParam
{
	UInt32				fAPIVersion;
	TCHAR*				fSerialNumber;
	TCHAR*				fName;
	PluginID			fID;
	UInt16				fAttributes;
	UInt16				fSupportedActions;
	UInt16				fDefaultActions;
	UInt32				fSupportedCount;
	UInt32*				fSupportedProtoSpecs;
	ClientAppDataPtr	fClientAppData;
	void*				fAppContextData;	// Plug retains to give back to callbacks.
	TCHAR*				fLoadErrorMessage;
	LCID				fLocaleId;
	bool				fIsAppUnicode;
} PluginLoadParam;

typedef struct PluginProcessPacketParam
{
	const PluginPacket*	fPacket;
	const UInt8*		fPacketData;
	UInt64				fPacketNumber;
	UInt8				fMediaType;
	UInt8				fMediaSubType;
	UInt32				fProtoSpecMatched;
	PluginContext		fContext;
} PluginProcessPacketParam;

typedef struct PluginDecodePacketParam
{
	const PluginPacket*	fPacket;
	const UInt8*		fPacketData;
	UInt64				fPacketNumber;
	UInt8				fMediaType;
	UInt8				fMediaSubType;
	UInt32				fProtoSpecMatched;
	PluginContext		fContext;
} PluginDecodePacketParam;

typedef struct PluginGetPacketStringParam
{
	const PluginPacket*	fPacket;
	const UInt8*		fPacketData;
	UInt64				fPacketNumber;
	UInt8				fMediaType;
	UInt8				fMediaSubType;
	UInt32				fProtoSpecMatched;
	TCHAR*				fString;
	PluginColor			fColor;
	PluginContext		fContext;
} PluginGetPacketStringParam;

typedef struct PluginApplyParam
{
	const PluginPacket*	fPacket;
	const UInt8*		fPacketData;
	UInt64				fPacketNumber;
	UInt8				fMediaType;
	UInt8				fMediaSubType;
	UInt32				fProtoSpecMatched;
	UInt16				fCommand;
	UInt32				fPrivateData;
	PluginContext		fContext;
} PluginApplyParam;

typedef struct PluginSelectParam
{
	const PluginPacket*	fPacket;
	const UInt8*		fPacketData;
	UInt64				fPacketNumber;
	UInt8				fMediaType;
	UInt8				fMediaSubType;
	UInt32				fProtoSpecMatched;
	UInt16				fCommand;
	UInt32				fPrivateData;
	PluginContext		fContext;
} PluginSelectParam;

typedef struct PluginResetParam
{
	PluginContext		fContext;
	const TCHAR*		fPluginAdapterID;
} PluginResetParam;

typedef struct PluginStartCaptureParam
{
	PluginContext		fContext;
} PluginStartCaptureParam;

typedef struct PluginStopCaptureParam
{
	PluginContext		fContext;
} PluginStopCaptureParam;

typedef struct PluginGetAdapterListParam
{
	const TCHAR*		fOutXMLAdapterList;
	UInt32				fOutXMLStreamLength;
} PluginGetAdapterListParam;

typedef struct PluginDeleteAdapterParam
{
	const TCHAR*		fInDeleteID;
} PluginDeleteAdapterParam;

typedef struct PluginAdapterPropertiesParam
{
	const TCHAR*		fInAdapterID;
} PluginAdapterPropertiesParam;

typedef struct PluginAdapterAttribsParam
{
	const TCHAR*		fAdapterID;
	const TCHAR*		fInParamTagStream;
	UInt32				fInParamTagStreamLen;
	const TCHAR*		fOutParamTagStream;
	UInt32				fOutParamTagStreamLen;
} PluginAdapterAttribsParam;

typedef struct PluginPacketsLoadedParam
{
	PluginContext		fContext;
} PluginPacketsLoadedParam;

typedef struct PluginSummaryParam
{
	PluginContext		fContext;
} PluginSummaryParam;

typedef struct PluginCreateContextParam
{
	PluginContext*			fContextPtr;
	PluginCaptureContext	fCaptureContext;
	PluginContextData		fContextData;
	PluginContextFlags		fContextFlags;
} PluginCreateContextParam;

typedef struct PluginDisposeContextParam
{
	PluginContext		fContext;
} PluginDisposeContextParam;

typedef struct PluginFilterParam
{
	const PluginPacket*	fPacket;
	const UInt8*		fPacketData;
	UInt8				fMediaType;
	UInt8				fMediaSubType;
	UInt32				fProtoSpecMatched;
	SInt16				fBytesAccepted;
	PluginContext		fContext;
} PluginFilterParam;

typedef struct PluginNameTableUpdateParam
{
	PluginNameTableEntry*	fEntry;
	UInt16					fCommand;
} PluginNameTableUpdateParam;

typedef struct PluginCreateNewAdapterParam
{
	TCHAR*				fOutSelectedAdapterTag;
	UInt16				fInMaxLength;
} PluginCreateNewAdapterParam;

typedef union PluginParamBlock
{
	PluginLoadParam				uLoad;				// kPluginMsg_Load
	PluginCreateContextParam	uCreateContext;		// kPluginMsg_CreateContext
	PluginDisposeContextParam	uDisposeContext;	// kPluginMsg_DisposeContext
	PluginProcessPacketParam	uProcessPacket;		// kPluginMsg_ProcessPacket
	PluginGetPacketStringParam	uGetPacketString;	// kPluginMsg_GetPacketString
	PluginApplyParam			uApply;				// kPluginMsg_Apply
	PluginSelectParam			uSelect;			// kPluginMsg_Select
	PluginResetParam			uReset;				// kPluginMsg_Reset
	PluginStartCaptureParam		uStartCapture;		// kPluginMsg_StartCatpure
	PluginStopCaptureParam		uStopCapture;		// kPluginMsg_StopCapture
	PluginPacketsLoadedParam	uPacketsLoaded;		// kPluginMsg_PacketsLoaded
	PluginSummaryParam			uSummary;			// kPluginMsg_Summary
	PluginFilterParam			uFilter;			// kPluginMsg_Filter
	PluginNameTableUpdateParam	uNameTableUpdate;	// kPluginMsg_NameTableUpdate
	PluginGetAdapterListParam	uAdapterList;		// kPluginMsg_GetAdapterList
	PluginCreateNewAdapterParam uCreateAdapter;		// kPluginMsg_CreateNewAdapter
	PluginDeleteAdapterParam	uDeleteAdapter;		// kPluginMsg_DeleteAdapter
	PluginAdapterAttribsParam   uAdapterAttribs;	// kPluginMsg_SetAdapterAttribs, kPluginMsg_GetAdapterAttribs
	PluginDecodePacketParam		uDecodePacket;		// kPluginMsg_DecodePacket
	PluginAdapterPropertiesParam uAdapterProperties;// kPluginMsg_AdapterProperties
} PluginParamBlock;

// Error codes returned by plug-ins.
#define PLUGIN_RESULT_SUCCESS		0
#define PLUGIN_RESULT_ERROR			-1

// Used to Filter to mean accept the entire packet.
#define PLUGIN_ACCEPT_WHOLE_PACKET	0

// Export name for the plug-in main entry point.
#define kPluginMainProc				"PlugInMain"
#define kPluginInitProc				"PlugInInitialize"

#if TARGET_OS_WIN32
// Typedef for the main entry point of a plugin.
typedef int (WINAPI *PluginProc)( SInt16 inMessage, PluginParamBlock* ioParams );
#elif TARGET_OS_MAC
typedef pascal int (*PluginProc)( SInt16 inMessage, PluginParamBlock *ioParams );
#endif

#define CallPluginProc(userRoutine, inMessage, ioParams)		\
		((PluginProc)(userRoutine))((inMessage), (ioParams))

#pragma pack(pop)

#ifdef __cplusplus
} 
} /* end namespace */
#endif

#endif /* PEEKPLUG_H */