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380
GB28181Device/sip/sip_inc.h
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380
GB28181Device/sip/sip_inc.h
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/***************************************************************************************
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*
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* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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*
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* By downloading, copying, installing or using the software you agree to this license.
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* If you do not agree to this license, do not download, install,
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* copy or use the software.
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*
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* Copyright (C) 2014-2022, Happytimesoft Corporation, all rights reserved.
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*
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* Redistribution and use in binary forms, with or without modification, are permitted.
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
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* language governing permissions and limitations under the License.
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*
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****************************************************************************************/
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#ifndef SIP_INC_H
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#define SIP_INC_H
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#include "sys_inc.h"
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#include "linked_list.h"
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/*************************************************************************/
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#define MAX_NUM_SUA 8
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#define MAX_NUM_SIP_USER 1
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#define SIP_MSG_EXIT 4 // 要求消息接收任务退出
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#define SIP_MSG_SRC 1
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#define SIP_TIMER_SRC 2
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#define SIP_RETCP_SRC 3 // SIP/TCP连接需要重新连接
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#define RTP_DTMF_SRC 5
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#define MEDIA_VIDEO_SRC 6
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#define MEDIA_AUDIO_SRC 7
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#define SUA_DEL_SRC 8
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#define SUA_NTF_SRC 100 // 协议层向上发送的消息
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#define SUA_CMD_SRC 101 // 会话管理层向协议层发送的消息
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#define SIP_PMSG_SRC 102 // TCP SIP接收处理
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#define SIP_MAX_BUFF (10*1024)
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/*************************************************************************/
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typedef enum puas_event
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{
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PUEVT_NULL = 0,
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PUEVT_REGING, //注册进行中
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PUEVT_REG_PASS, //注册认证成功
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PUEVT_REG_FAIL, //注册认证失败
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PUEVT_CALL_IN, //呼叫进入
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PUEVT_CALL_OUT, //呼叫发出
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PUEVT_AUTH_REQ, //呼叫认证
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PUEVT_AUTH_PASS, //呼叫认证
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PUEVT_AUTH_FAIL, //呼叫认证
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PUEVT_TIMEOUT, //状态超时
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PUEVT_M_TIMEOUT, //接通状态中很长时间没有RTP包通过
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PUEVT_M_DTMF, //一般是媒体转发部分提交的事件
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PUEVT_S_DTMF, //SIP-INFO/H245得到的DTMF
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PUEVT_ALERT, //用户振铃
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PUEVT_CONNECT, //接通
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PUEVT_REINVITE, //reInvite修改媒体信息
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PUEVT_HANGUP, //用户挂机
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PUEVT_BUSY, //用户忙
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PUEVT_CANCEL_FINISH, //呼叫已经取消 487
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PUEVT_CALL_TERMINATE, //呼叫已经终止 487
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PUEVT_TMEP_UNAVAILABLE, //对方临时不可用 480
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PUEVT_CALL_FORBIDDEN, //对方禁止呼叫 403 Forbidden
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PUEVT_ERROR, //一般错误原因不明
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PUEVT_LINE_FREE, //该呼叫资源释放
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PUEVT_R_MSG, //收到消息
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PUEVT_ROSTER_RLY, //添加联系人反馈
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PUEVT_ROSTER_ADD, //被添加联系人消息
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PUEVT_ROSTER_STATE, //联系人状态(可能是: unavailable,available,leave,busy)
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PUEVT_ROSTER_NEW, //新联系人
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PUEVT_ROSTER_DEL, //协议要求删除联系人
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PUEVT_CAMERA_ALARM, //摄像头报警事件
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PUEVT_T_MSG_F, //发送消息失败
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PUEVT_M_VIDEO_OK, //视频准备好
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PUEVT_MAX
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}PUAEVT;
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/*************************************************************************/
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typedef enum puas_cmd
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{
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PUCMD_NULL = 0,
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PUCMD_ALERTING, //会话管理：振铃，180、183
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PUCMD_DISCONNECT, //会话管理：拆除连接
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PUCMD_FORBID, //会话管理：禁止该呼叫
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PUCMD_BUSY, //会话管理：对端线路忙
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PUCMD_NOUSER, //会话管理：用户不存在
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PUCMD_CONNECT, //会话管理：接通
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PUCMD_ACCEPT, //会话管理：接受更改/变化
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PUCMD_REJECT, //会话管理：拒绝更改/变化
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PUCMD_CALL, //会话管理：发出呼叫
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PUCMD_REINVITE, //会话管理：更改会话
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PUCMD_PLAY, //会话管理：播放语音文件/视频图像
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PUCMD_REFER, //会话管理：转接呼叫
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PUCMD_UPLOAD_JPG, //会话管理：上传抓拍JPG文件
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PUCMD_UPLOAD_VRF, //会话管理：上传录像剪辑文件
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PUCMD_TMSG, //会话管理：发送文本消息
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PUCMD_AROSTER, //会话管理：添加联系人
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PUCMD_DROSTER, //会话管理：删除联系人
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PUCMD_MAX
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}PUACMD;
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/*************************************************************************/
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typedef enum sip_request_msg_type
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{
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SIP_MT_NULL = 0,
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SIP_MT_ACK, //肯定应答请求
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SIP_MT_BYE, //结束呼叫
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SIP_MT_CAN, //取消还未建立起来的呼叫
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SIP_MT_INV, //邀请
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SIP_MT_OPT, //查询
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SIP_MT_REG, //注册
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SIP_MT_MSG, //即时消息
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SIP_MT_SUB, //订阅
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SIP_MT_NTF, //通知
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SIP_MT_REF, //REFER呼叫转接
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SIP_MT_UPD, //更改媒体编码等呼叫信息
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SIP_MT_PRACK,
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SIP_MT_INFO
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} SIP_MT;
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typedef enum sip_call_event_enum
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{
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CSE_NULL = 0,
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CSE_Call_Recv,
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CSE_Call_Send,
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CSE_Message_Recv,
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CSE_Message_Send,
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CSE_Ring_Send,
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CSE_Cancel_Recv,
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CSE_Cancel_Send,
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CSE_Hang_Recv,
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CSE_Hang_Send,
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CSE_Update_Recv,
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CSE_Update_Send,
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CSE_PRACK_Recv,
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CSE_PRACK_Send,
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CSE_Refer_Recv,
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CSE_Refer_Send,
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CSE_Info_Recv,
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CSE_Info_Send,
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CSE_202_Recv,
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CSE_3xx_Recv,
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CSE_4xx_Recv,
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CSE_5xx_Recv,
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CSE_6xx_Recv,
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CSE_100_Recv,
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CSE_180_Recv,
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CSE_IOK_Recv,
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CSE_180_Send, //不带SDP信息，本地向用户放回铃音
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CSE_180_SDP_Send, //带SDP信息，即将向对方放回铃音
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CSE_183_SDP_Send, //带SDP信息，即将向对方放回铃音
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CSE_IOK_Send, //带SDP信息，呼叫即将接通
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CSE_MOK_Recv,
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CSE_COK_Recv,
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CSE_UOK_Recv, // UPDATE 200 OK
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CSE_ACK_Recv,
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CSE_ACK_Send,
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CSE_BOK_Recv,
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CSE_OTHER_SHUTDOWN, //呼叫中的另外一方已经关闭
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CSE_OTHER_TIMEOUT, //呼叫中的另外一方状态超时
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CSE_TIMEOUT,
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CSE_RTP_ECHO_TIMEOUT,
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CSE_Call_Cancel, //用户取消呼叫事件
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CSE_Call_Refer,
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CSE_Call_Auth_Pass,
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CSE_Call_Auth_Fail,
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CSE_Call_Auth_Wait,
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CSE_DTMF,
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CSE_SRV_DROP, //业务层丢弃该呼叫
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CSE_NO_SRV, //没有对应的业务处理
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CSE_HTTP_AUTH, //需要进行HTTP Digest认证
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CSE_CALLER_AUTH, //需要进行主叫号码认证
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}CSEVT;
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/*************************************************************************/
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typedef enum hsip_crpty_mode
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{
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HCRPTY_NULL = 0, //消息不加密
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HCRPTY_HSP, //HSP加密模式
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HCRPTY_GS //潮流加密模式
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} HSIP_CRPTY_MODE;
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/*************************************************************************/
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typedef struct hsip_via_header
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{
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char sip_ver[16]; //版本:一般是SIP/2.0/UDP
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uint32 ip; //宣称的地址,如果为零及可能是域名
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char domain[64]; //当ip == 0 时,使用该单元
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uint16 port; //宣称的端口
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uint32 real_ip; //实际ip地址,只需要处理第一个via消息
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uint16 real_port; //实际端口,主要是客户端在NAT的环境会出现这种情况
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char branch[128];
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char * via_string; //消息文本
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} HSIP_VIAH;
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/*************************************************************************/
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typedef enum context_type
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{
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SIP_CTX_NULL = 0,
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SIP_CTX_SIP,
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SIP_CTX_SDP,
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SIP_CTX_TXT,
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SIP_CTX_HTM,
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SIP_CTX_XML,
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SIP_CTX_ALARM,
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SIP_CTX_PTZ,
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SIP_CTX_VRF,
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SIP_CTX_MANSRTSP
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} SIPCTXT;
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#define MANSCDP_Control 1
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#define MANSCDP_Notify 2
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#define MANSCDP_Query 3
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#define MANSCDP_Response 4
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typedef struct hsip_msg_content
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{
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uint32 msg_type; //消息类别:0表示是request,1表示是response
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uint32 msg_sub_type; //可能是invite,ack等请求类型,也可能是401/1xx/200等回应状态码
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HSIP_CRPTY_MODE msg_crpty_mode; //消息加密模式
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HDRV first_line;
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PPSN_CTX via_ctx;
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PPSN_CTX sip_ctx;
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PPSN_CTX sdp_ctx;
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int sip_len;
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int sdp_len;
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SIPCTXT ctx_type;
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int ctx_len;
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int manscdp; // 28181 功能类型
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char cmdt[32]; // 28181 命令类型
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char * msg_buf;
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int buf_mlen;
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int buf_offset;
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uint32 remote_ip;
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uint16 remote_port;
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uint16 local_port;
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uint32 local_ip;
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}HSIP_MSG;
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/*************************************************************************/
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typedef enum hsip_auth_state
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{
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HSIP_AUTH_IDLE = 0, //空闲状态,用户不在线
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HSIP_AUTH_INIT, //已经发送开始注册的消息,客户端使用
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HSIP_AUTH_CHAP_RX, //服务器已经发送WWW-Authenticate
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HSIP_AUTH_RADIUS_WAIT,
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HSIP_AUTH_200, //认证成功,服务器已经发送200 OK消息
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HSIP_AUTH_FAIL //认证失败
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} HSIP_AUTH_STATE;
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typedef struct hsip_user_info
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{
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uint32 usrf_used : 1; //该表项使用标志
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uint32 usrf_auth : 1; //用户认证标识
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uint32 usrf_nat_inside : 1; //用户是否在NAT后面
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uint32 usrf_tcp_sip : 1; //使用SIP OVER TCP
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uint32 usrf_tcp_rtp : 1; //使用TCP-RTP模式
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uint32 usrf_reserved : 27; //标志: 保留
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HSIP_CRPTY_MODE user_crpty_mode; //该用户消息加密模式
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HSIP_AUTH_STATE user_state; //用户状态
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SOCKET sip_fd;
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uint16 sip_port;
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char user_name[MAX_USRL]; //用户名/H323 E164号码
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char user_disp_name[128]; //显示名称/H323-ID
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char user_auth_passwd[MAX_NUML]; //用户密码,本地认证时使用/H235密码
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char user_sip_addr[128]; //sip地址,类似:<sip:8675528@inponex.com>
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char user_ip[24]; //用户信令ip地址
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uint16 user_port; //用户信令端口(仅支持UDP)
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char user_real_ip[24]; //用户信令真正ip地址(NAT之后)
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uint16 user_real_port; //用户信令真正端口(仅支持UDP)(NAT之后)
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time_t last_reg_time; //最近一次注册成功的时间
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uint32 expires_time; //超时时长
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uint32 last_tx_time; //最近发送时间
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uint32 last_rx_time; //最近接收时间
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uint32 last_hb_time; //最近发送心跳的时间
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char server_ipstr[24]; //对应这个用户的服务器侧的ip地址
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uint16 server_port; //对应这个用户的服务器侧的端口
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char server_agent[64]; //服务器类型
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char server_id[64]; //服务器自己的ID
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char server_sip_addr[64]; //服务器SIP地址
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char user_domain[64]; //用户所处的域
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HD_AUTH_INFO user_auth_info;
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char auth_call_id[128]; //摘要认证注册时的会话ID
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uint32 auth_cseq; //摘要认证注册时的会话CSeq
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char auth_f_tag[128];
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char user_contact_uri[128];
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HSIP_VIAH auth_via;
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uint32 notify_cseq; //SUBSCRIBE/NOTIFY消息使用的CSeq
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uint32 message_cseq; //消息序列号
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uint32 gb28181_sn; //28181消息序列号
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uint32 hb_tm_count; //心跳超时或错误响应次数
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char user_agent_desc[128]; //用户终端AGENT描述
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// TCP模式下的接收缓冲区
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char rcv_buf[2048]; //接收缓冲区
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char * dyn_recv_buf;
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int rcv_dlen; //缓冲区中已经存在数据长度
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int sip_len;
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int sdp_len;
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char * p_rbuf; // --> rcv_buf or dyn_recv_buf
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int mlen; // = sizeof(rcv_buf) or size of dyn_recv_buf
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}HSIP_USER;
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/*************************************************************************/
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typedef struct sip_task_msg
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{
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uint32 msg_src;
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uint32 msg_param;
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uint32 src_ip;
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uint32 src_port;
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uint32 dst_port;
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int msg_len;
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char * msg_buf;
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void * msg_lock; //如果该消息锁存在，则发送线程已经停止，等待接收线程处理完消息
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} SIPTM;
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/*************************************************************************/
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// SIP事件通知回调
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typedef void (*SIPNTFC)(uint32 index, PUAEVT evt, void * p_ctx, int len, void * p_usrdata);
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// SIP呼叫状态回调
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typedef void (*SIPCALLCBF)(void * sua, int evt, void * p_usrdata);
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// RTP接收回调
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typedef int (*RTPRXCBF)(void * sua, uint8 * p_data, int len, uint32 ts, uint16 seq, void * p_usrdata);
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#endif // SIP_INC_H
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