rvwpt.h

基于h323协议的软phone

/*************************************************************************
 * Name :		rvwpt.h
 *
 * Type :			C header file
 *
 * Description :	Structures, variables and typedefs required by
 *				wrapper interface functions.
 *
 * Date : 			2004-03-20
 *
 *************************************************************************/

#ifndef __RVWPT_H__
#define __RVWPT_H__

#ifdef __cplusplus
extern "C" {
#endif

#include "rvtypes.h"
#include "cm.h"
/*#include "bp8805_version.h"*/

/*#ifdef INCLUDE_RV_RTP*/
#include "rvrtp.h"
/*#endif*/

/*#ifdef H323_DEBUG
	#define WTRACE printf("FILE:%s(%d)", __FILE__, __LINE__);printf
#else
	#define WTRACE
#endif
*/
#include <windows.h>

#define WM_MSG WM_USER+101
#define WM_WPMSG WM_USER+102
/*#define TRACE printf("%s(%d)", __FILE__, __LINE__);printf*/

#define MAX_CONCURRENT_CALL_NUM	2		/* Max number of simultaneous calls */
#define MAX_CONCURRENT_CHAN_NUM	3		/* Max number of concurrent channels */
#define H245_SEND_PORT				1720
#define H245_LISTEN_PORT			1720
#define BANDWIDTH					2400	/* 384 kbit/s */
#define FIRST_RTP_PORT				30000	/* Local rtp port starts from 30000 */
#define MAX_RTP_PORT				31000	/* Max local rtp port */
#define MAX_DISPLAY_LENGTH		32
#define MAX_H323ID_LENGTH			32
#define MAX_E164NUM_LENGTH		32

#define PRODUCT_IDENTIFIER			"BroadEasy IP Phone"
#define PRODUCT_VERSION				1.0/*APP_VERSION_NUMBER*/
#define COUNTRY_CODE				0x26
#define MANUFACTURER_CODE			61

#define REROUTE_TYPE_E164			1
#define REROUTE_TYPE_IPADDR		2

#define MAX_FORWARD_NUMBER_LIST	5

/* Codec timestamp interval */
#define G711_TIMESTAMP_INTERVAL	160
#define G729_TIMESTAMP_INTERVAL	160
#define G723_TIMESTAMP_INTERVAL	240

#ifndef AUDIO_CODEC_NUM
#define AUDIO_CODEC_NUM	4
#endif

#define RV_INT32_MAX RvInt32Const(2147483647)
/*************************************************************************
 * Structure:		Message ID
 *
 * Description:	ID of messages between the Wrapper and the Application.
 *				Application -> Wrapper: SEND message
 *				Application <- Wrapper: REC(receive) message
 *
 *************************************************************************/
typedef enum
{
	WP_SEND_QUERY_AVA,			/* send query availability */
	WP_SEND_CONN,					/* send connect, answer the incoming call */
	WP_SEND_TERM,					/* send terminate */
	WP_SEND_AVA,					/* send alerting */
	WP_SEND_NOTAVA,				/* send not available */
	WP_SEND_REGISTER,				/* send H323 register request */
	WP_SEND_UNREGISTER,			/* send H323 un-register request */
	WP_REC_QUERY_AVA,			/* receive query availability */
	WP_REC_CONN,					/* receive connection   */
	WP_REC_TERM,					/* receive terminate    */
	WP_REC_AVA,					/* receive available    */
	WP_REC_NOTAVA,				/* receive not available */
	WP_REC_ALARM,					/* receive alarm         */
	WP_REC_ERROR,					/* receive other errors   */
	WP_REC_PAUSE,					/* 3rd-pty pause begin */
	WP_REC_UNPAUSE,				/* 3rd-pty pause end */
	WP_REC_REGISTER_SUCC,		/* receive H323 register success */
	WP_REC_REGISTER_FAIL,			/* receive H323 register failure   */
	WP_REC_ARJ,                                  /* reveive H323 Admissioin reject */                                           
	WP_REC_REGISTER_TIMEOUT,		/* receive H323 register timeout */
	WP_REC_UNREGISTER_SUCC,		/* receive H323 un-register success */
	WP_REC_UNREGISTER_FAIL,		/* receive H323 un-register failure   */
	WP_REC_USER_INPUT,			/* received User Input Indication msgs */
	WP_CALL_TRANSFER,				/* incoming call transfer request */
	WP_CALL_TRANSFER_IDENTIFY,	/* call transfer identify request (to party 'C') */
	WP_REC_CT_IDENTIFY,			/* received call transfer identify request (to party 'C') */
	WP_SEND_CTIDENT_RR,			/* for sending a Call Transfer Identify Return Result */
	WP_CT_IDENT_RESULT_RCVD,		/* call transfer identify result received */
	WP_CT_IDENT_ERROR_RCVD,		/* call transfer identify error received */
	WP_INITIATE_CALL_TRANSFER,	/* for sending a Call Transfer Init */
	WP_SEND_CALL_TRANSFER_SETUP,/* for sending a Call Transfer Setup */
	WP_CALL_TRANSFER_ABANDON,	/* call transfer abandon request */
	WP_REC_CT_ABANDON,			/* received call transfer abandon */
	WP_CT_INIT_RESULT_RCVD,		/* call transfer initiate return result received */
	WP_CT_INIT_ERROR_RCVD,		/* call transfer initiate error received */
	WP_SET_CT_IDLE,				/* set call transfer state back to IDLE */
	WP_SEND_TERM_CTI_RR,			/* send terminate with CallTransferInitiate ReturnResult */
	WP_SEND_TERM_CTS_RE,			/* send terminate with CallTransferSetup ReturnError */
	WP_SEND_TERM_REJ,				/* send terminate to clear call, with an H.450 Reject message */
	WP_SEND_CALL_FORWARD,		/* send a Call Forward H.450.3 message */
	WP_CALL_FORWARD_RCVD,		/* call forward (call reroute) message received */
	WP_SEND_USERINPUT,			/* send user input indication */
	WP_REC_NO_CAPACITY                  /*receive audio codec not match*/  
} WpMsgId;


/* Alow recursive use of these structs */
typedef struct CallInfo_tag CallInfo;
typedef struct ChannelInfo_tag ChannelInfo;
typedef struct AudioInfo_tag AudioInfo;
typedef HANDLE RvSemaphore;
/*************************************************************************
 * Structure:		CallInfo
 *
 * Description:	This struct includes all the call parameters that
 *				will be used in the call state.
 *
 *************************************************************************/
typedef struct OutParam
{
	char localShow[MAX_DISPLAY_LENGTH+1];
	char localE164[MAX_E164NUM_LENGTH+1];
	int	 gkstatus;
	char localId[MAX_H323ID_LENGTH+1];
	char password[16];
}OutParam;

extern OutParam AppParam;

struct MD5Context 
{
	unsigned long buf[4];
	unsigned long bits[2];
	unsigned char in[64];
};
typedef struct MD5Context MD5_CTX;


struct CallInfo_tag
{
	HCALL			hsCall;				/* Call handle in the CM for this call */
	HCHAN			hsChan;				/* handle of the outgoing channel */
	RvBool			isIncoming;			/* If the call is a incoming call */
	RvBool			isFastConnect;		/* If the incoming call is fast start */
	RvBool			isForwarded;		/* If we are forwarded or transferred */
	RvBool			isTransferring;		/* If we have transferred the current call */
	RvUint16			rtpPort;				/* RTP port of the incoming fast start */
	RvUint32			ip;					/* RTP ip address of the remote end */
	RvBool			isConnected;		/* If the call has been connected */
	RvBool			isCallDroped;		/* If the call has been droped */
	RvBool			needOLC;			/* If need open logical channel once more */		
	RvInt			txcodeIndex;		/* Codec index in the wpCodecList of the 
											outgoing OpenLogicalChannel */
	RvInt			rxcodeIndex;		/* Codec index in the wpCodecList of the 
											incoming OpenLogicalChannel */
	RvInt                    payload;
#ifdef INCLUDE_RV_RTP
	HRTPSESSION		rtpSession;
	HRTCPSESSION	rtcpSession;
#endif
};

/*************************************************************************
 * Structure:		ChannelInfo
 *
 * Description:	This struct holds the application's information about a channel.
 *
 *************************************************************************/
struct ChannelInfo_tag
{
	HCHAN			hsChan;				/* CM Handle for the channel */	
};


/*************************************************************************
 * Structure:		WpCallTransfer
 *
 * Description:	This struct holds the application's information about call transfer.
 *
 *************************************************************************/
typedef struct WpCallTransfer_tag
 {
	RvChar			callIdentity[8];		/* Should be a string of 0-4 numeric characters */

	RvChar			transferToNumber[40];/* Transferred to number */
	RvUint16			transferToAddrType;
	RvUint16			transferToAddrLen;
	
	RvChar			transferringNumber[40];/* Transferring number */
	RvUint16			transferringAddrType;
	RvUint16			transferringAddrLen;
	
	RvUint32			codec;				/* WpCodecPref pointer */
	RvUint16			InvokeID;
	RvUint16			ErrCode;
 } WpCallTransfer;

/*************************************************************************
 * Structure:		WpBaseInfo
 *
 * Description:	This struct holds some basic information about a call.
 *
 *************************************************************************/
typedef struct WpBaseInfo_tag
{
	RvUint8			callIndex;			/* Call index, 0 to MAX_CONCURRENT_CALL_NUM - 1 */

	RvChar			localH323Id[MAX_H323ID_LENGTH + 1];		/* Local H323 Id */
	RvChar			localE164Num[MAX_E164NUM_LENGTH + 1];	/* Local E164 Num */
	RvUint32			remoteIpAddr;							/* Remote IP address */
	RvChar			remoteH323Id[MAX_H323ID_LENGTH + 1];	/* Remote H323 Id */
	RvChar			remoteE164Num[MAX_E164NUM_LENGTH + 1];/* Remote E164 Num */

	RvChar			display[MAX_DISPLAY_LENGTH + 1];			/* Display string */
} WpBaseInfo;


/*************************************************************************
 * Structure:		WpRegister
 *
 * Description:	This struct holds the information about registering to GK.
 *
 *************************************************************************/
typedef struct WpRegister_tag
{
	RvInt ttlTime;
} WpRegister;


/*************************************************************************
 * Structure:		WpCallForward
 *
 * Description:	This struct holds application's information about call forward.
 *
 *************************************************************************/
typedef struct WpCallForward_tag
{
	RvChar		ForwardToNumber[40];
	RvInt32		ForwardToAddrType;
	RvInt32		ForwardToAddrLen;
	RvBool		hasCycle;				/* If there is a cycle in the call history */
} WpCallForward;


/*************************************************************************
 * Structure:		WpAlarm
 *
 * Description:	This struct holds the alarm information.
 *
 *************************************************************************/
typedef struct WpAlarm_tag
{
int errnum;
	
} WpAlarm;


typedef enum WpCodex_tag
{
	AUDIO_G723,						/* G.723.1 */
	AUDIO_G729AB,						/* AnnexA & AnnexB */
	AUDIO_G729B,						/* AnnexB */
	AUDIO_G729A,						/* AnnexA */
	AUDIO_G729,
	AUDIO_G726_32,						/* 32 kbps (T8300 only) */
	AUDIO_G722,						/* do not use */
	AUDIO_G711U,						/* G.711 u-law */
	AUDIO_G711A,						/* G.711 A-law */
	AUDIO_CODEC_MAX,					/* used to mark end of valid codec choices */
} WpCodex;


typedef struct WpCodec_tag