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msg.h：源码内容
							/*
 * $Revision: 1.9 $
 * $Date: 1999/03/15 22:49:37 $
 */
////////////////////////////////////////////////////////////////
//               Copyright (c) 1996,97 Lucent Technologies    //
//                       All Rights Reserved                  //
//                                                            //
//                       THIS IS UNPUBLISHED                  //
//                       PROPRIETARY SOURCE                   //
//                   CODE OF Lucent Technologies              //
//							AND elemedia					  //
//                                                            //
////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////
// Example programs are provided soley to demonstrate one     //
// possible use of the stack libraries and are included for   //
// instructional purposes only.  You are free to use, modify  //
// and/or redistribute any portion of code in the example     //
// programs.  However, such examples are not intended to      //
// represent production quality code.                         //
//                                                            //
// THE COPYRIGHT HOLDERS PROVIDE THESE EXAMPLE PROGRAMS       //
// "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED     //
// OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED     //
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A            //
// PARTICULAR PURPOSE.                                        //
////////////////////////////////////////////////////////////////
#if !defined(__MSG_H__)
#define __MSG_H__
#include "api/h225types.h"
#include "api/h245types.h"
#include "api/h245rr.h"
#include "mq.h"
#include "h450msgs.h"
class H245SigIndication;
class H245SigCommand;
#define	PROT_CALL_MSG	(WM_USER + 1)
#define	PROT_EXCH_MSG	(WM_USER + 2)
#define PROT_UI_MSG		(WM_USER + 3)
#define PROT_RAS_MSG	(WM_USER + 4)
// Various Wparams
enum 
{
	// Connection Manager related.
	CB_NEW_CONNECTION,
	CB_CONNECTION_STATUS,
	CB_CONNECTION_CLOSED,
	CB_LISTEN_ERROR,
	// Q.931 related
	CB_Q931_EVENT,
	CB_FACILITY_MESSAGE,
	// H.245 related
	CB_MSD_ERROR,
	CB_MSD_CONFIRM,
	CB_REMOTE_TERM_CAPS,
	CB_TERM_CAPS_ACK,
	CB_TERM_CAPS_REJECT,
	CB_OUT_LC_ERROR,
	CB_IN_LC_ERROR,
	CB_OLC_REQUEST,
	CB_OLC_REJECT,
	CB_OLC_ACK,
	CB_CLOSE_OUT_LC_REQUEST,
	CB_CLOSE_OUT_LC_ACK,
	CB_CLOSE_IN_LC,
	CB_CLOSE_IN_LC_ACK,
	CB_CLOSE_IN_LC_REJECT,
	CB_NOTIFY_CMD,
	CB_NOTIFY_IND,
	CB_CONF_REQ,
	CB_CONF_RESP,
	CB_RAS_EVENT,
	CB_SEND_ARQ,
	// Messages sent from the user interface.
	UI_CMD_PLACE_CALL,
	UI_CMD_HANGUP,
	UI_CMD_FACILITY,
	UI_CMD_EXIT,
	UI_CMD_CTRL,
	// other exchange messages..
	XC_CALL_DROPPED
};
class CBData
{
	public:
	virtual ~CBData()
	{
	}
};
class Q931Evt : public CBData
{
	public:
		int old_state;
		int new_state;
		int event_type;
		Q931Message *message;
		H225CSUUIE* ie;
		Q931Error *err;
		Q931Evt()
		{
			old_state = new_state = 0;
			ie = NULL;
			message = NULL;
			err = NULL;
			event_type = 0;
		}
		~Q931Evt()
		{
			if (ie)
			{
				delete ie;
			}
			if (message)
			{
				delete message;
			}
			if(err)
			{
				delete err;
			}
		}
};
class MSDError : public CBData
{
	public:
	H323Call *call;
	int error;
};
class MSDConfirm : public CBData
{
	public:
	H323Call *call;
	int decision;
};
class RemoteTermCaps : public CBData
{
	public:
	RemoteTermCaps()
	{
		mux_cap = NULL;
		cap_table = NULL;
		cap_desc = NULL;
	}
	H323Call *call;
	H245SigMuxCap *mux_cap;
	H245SigH225Cap _h225_mux_cap;
	H245SigCapTable _cap_table;
	H245SigCapTable *cap_table;
	H245SigCapDescs _cap_desc;
	H245SigCapDescs *cap_desc;
};
class TermCapsReject : public CBData
{
	public:
	H323Call *call;
	int cause;
	int direction;
};
// used by outLCError and inLCError
class LCError : public CBData
{
	public:
	H323Call *call;
	int lc_num;
	int error;
};
class OLCReq : public CBData
{
	public:
	H323Call *call;
	int lc_num;
	unsigned short port;
	H245SigDataType *data_type;
	H245SigVidDataType vid;
	H245SigAudDataType aud;
	H245SigNonStdDataType non_std;
	H245SigMuxParams *mux_params;
	H245SigH225Params h225_params;
};
class OLCReject : public CBData
{
	public:
	H323Call *call;
	int lc_num;
	int reason;
};
class OLCAck : public CBData
{
	public:
	H323Call *call;
	int lc_num;
	H245SigH225AckParams* ack_params;
	H245SigH225AckParams _ack_params;
};
class CloseXXX : public CBData
{
	public:
	H323Call *call;
	int lc_num;
};
class H245IND : public CBData
{
	public:
		H245IND()
		{
			ind = NULL;
		}
		~H245IND()
		{
			delete ind;
		}
		H323Call *call;
		H245SigIndication *ind;
};
class H245CMD : public CBData
{
	public:
		H245CMD()
		{
			cmd = NULL;
		}
		~H245CMD()
		{
			delete cmd;
		}
		H323Call *call;
		H245SigCommand *cmd;
};
class TermCapsAck : public CBData
{
	public:
		H323Call *call;
};
class ConfRequest : public CBData
{
	public:
		H245SigConfRequest req;
};
class ConfResponse : public CBData
{
	public:
		H245SigConfResponse resp;
};
class SendARQdata : public CBData
{
	public:
		H323Call	*call;
		int			index;
		char		e164dst[32];
		char		e164src[32];
		char		h323IDdst[32];
		char		h323IDsrc[32];
		struct sockaddr_in  *callsigdst;
		
		SendARQdata()
		{
			e164dst[0] = '';
			e164src[0] = '';
			h323IDdst[0] = '';
			h323IDsrc[0] = '';
			callsigdst = NULL;
		}
		~SendARQdata()
		{
			
			if (callsigdst) 
				delete callsigdst;
		}
};
class SendRRQdata : public CBData
{
	public:
		char e164src[32];
		char h323IDsrc[32];
	SendRRQdata()
	{
		e164src[0] = '';
		h323IDsrc[0] = '';
	}
};
class XchgNewConnection : public CBData
{
	public:
		int identifier;
		int conn_ref;
		sockaddr_in new_addr;
};
class XchgConnectionStatus : public CBData
{
	public:
	ConnectionEntity *conn;
	ProtReturnCode status;
};
class XchgConnectionClosed : public CBData
{
	public:
	ConnectionEntity *conn;
	ProtReturnCode reason;
};
class XchgListenError : public CBData
{
	public:
	int identifier;
	ProtReturnCode status;
};
#if defined(USE_RAS)
class XchgRASMessage : public CBData
{
	public:
	XchgRASMessage()
	{
		ras_message = NULL;
	}
	~XchgRASMessage()
	{
		delete ras_message;
	}
	struct sockaddr *origin;
	H225RASMessage *ras_message;
};
#endif
class UICmdPlaceCall : public CBData
{
	public:
	sockaddr_in remote_addr; 
	// Addition call info if required.
	// Like phone number to call etc..
	char dest_addr[256];
	int dest_addr_length;
	int do_faststart;
	int transfer_flag;
	int invokeID;
	char callID[5];
	int parent_index;
	 
};
class UICmdFacility : public CBData
{
	public:
		UICmdFacility()
		{
			suppsvcs = NULL;
		}
		~UICmdFacility()
		{
			if (suppsvcs)
				deleteSSlist(suppsvcs);
		}
		int line_no;
		H450SSseq	*suppsvcs;
};
class UICmdHangup : public CBData
{
	public:
	int line_no;
	int transfer_flag;
};
class UICmdExit  : public CBData
{
	public:
	int dummy;
};
// the values for the command field are in the following
#define UI_CTRL_CMD_ENABLE_FASTSTART		1
#define UI_CTRL_CMD_DISABLE_FASTSTART		2
#define UI_CTRL_CMD_ENABLE_TUNNELING		3
#define UI_CTRL_CMD_DISABLE_TUNNELING		4
#define UI_CTRL_CMD_ENABLE_OVERLAP_SEND		5
#define UI_CTRL_CMD_DISABLE_OVERLAP_SEND	6
#define UI_CTRL_CMD_ENABLE_ALERTING			7
#define UI_CTRL_CMD_DISABLE_ALERTING		8
#define UI_CTRL_CMD_ENABLE_CALLPROC			9
#define UI_CTRL_CMD_DISABLE_CALLPROC		10
class UICmdCtrl : public CBData
{
	public:
	int command[32];
	int num_cmds;
};
#endif

						