SIP用户代理软件的程序.docx

附录一/ YouTooDlg.cpp : implementation file/#include stdafx.h#include YouToo.h#include YouTooDlg.h#define WAIT_TIMER 200/事件检测时间间隔ms#define REG_TIMER 30*1000 /注册时间间隔msbool build_media(int local_port, const char *remote_ip, int remote_port, int payload, const char *fmtp, int jitter, bool ec, int bitrate);CYouTooDlg *dlg_wnd = NULL;AudioStream *audio = NULL;RtpProfile *profile = NULL;RtpSession *session = NULL;OrtpEvQueue *q = NULL;#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endif#define DEBUG_INFO debug_info-AddStringUINT sip_ua_monitor(void *pArg)bool ret = false;char *payload_str;/* 服务器优先编码值 */char localip128;char tmp4096;CString dtmf_str;char dtmf50 = 0;int reg_remain = REG_TIMER;CYouTooDlg *pMainWnd = (CYouTooDlg *)pArg;CListBox *debug_info = (CListBox *)pMainWnd-GetDlgItem(IDC_INFO);DEBUG_INFO(Event monitor for uac|s start!);eXosip_event_t *uac_e;/* 事件处理 */osip_message_t *ack = NULL; /* 响应消息 */osip_message_t *answer = NULL; /* 请求消息的回应 */* 响应SDP(用于UAC) */sdp_message_t * msg_rsp = NULL;sdp_connection_t * con_rsp = NULL;sdp_media_t * md_rsp = NULL;/* 请求SDP(用于UAS) */sdp_message_t * msg_req = NULL;sdp_connection_t * con_req = NULL;sdp_media_t * md_req = NULL;char out_str100 = 0;eXosip_lock ();eXosip_automatic_action();eXosip_unlock ();while(pMainWnd-doing)eXosip_lock ();uac_e = eXosip_event_wait (0, WAIT_TIMER);eXosip_unlock ();reg_remain = reg_remain - WAIT_TIMER;if(reg_remain dtmfing)(CEdit *)pMainWnd-GetDlgItem(IDC_DTMF_STR)-GetWindowText(dtmf_str);strcpy(dtmf, dtmf_str.GetBuffer(dtmf_str.GetLength();for(int index=0; index50; index+)/依次读取字符if(dtmfindex = 0) break;/* 发送DTMF */eXosip_lock();audio_stream_send_dtmf(audio, dtmfindex);eXosip_unlock();sprintf(out_str, DTMF send OK!, dtmfindex);DEBUG_INFO(out_str);Sleep(500);pMainWnd-dtmfing = false;if (uac_e = NULL)/DEBUG_INFO(nothing);continue;eXosip_lock ();eXosip_default_action(uac_e);/* 处理407加入鉴权信息 */eXosip_unlock ();if(NULL != uac_e-response)/UAC 消息处理前检查sprintf(out_str, %d %s, uac_e-response-status_code, uac_e-response-reason_phrase);DEBUG_INFO(out_str);if(487 = uac_e-response-status_code)pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(取消呼叫成功);pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(false);continue;if(480 = uac_e-response-status_code)/480 无应答pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_ACCEPT)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(false);pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(无应答);/隐藏接通按钮显示呼叫按钮(CButton *)pMainWnd-GetDlgItem(IDC_ACCEPT)-ShowWindow(SW_HIDE);(CButton *)pMainWnd-GetDlgItem(IDC_DIAL)-ShowWindow(SW_SHOWNORMAL);pMainWnd-picked = false;pMainWnd-calling = false;pMainWnd-call_id = 0;pMainWnd-dialog_id = 0;continue;if(NULL != uac_e-request)if(NULL != uac_e-ack)switch (uac_e-type)case EXOSIP_CALL_SERVERFAILURE:case EXOSIP_CALL_RELEASED:/* 服务器错误或对方忙 */pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_ACCEPT)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(false);pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(对方或服务器正忙!);/隐藏接通按钮显示呼叫按钮(CButton *)pMainWnd-GetDlgItem(IDC_ACCEPT)-ShowWindow(SW_HIDE);(CButton *)pMainWnd-GetDlgItem(IDC_DIAL)-ShowWindow(SW_SHOWNORMAL);pMainWnd-call_id = 0;pMainWnd-dialog_id = 0;pMainWnd-picked = false;pMainWnd-calling = false;DEBUG_INFO(Dest or Server Busy!);break;/* UAS 处理事件 */case EXOSIP_CALL_INVITE:sprintf(out_str, 收到来自 %s 的呼叫!,uac_e-request-from-url-string);pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(out_str);eXosip_lock ();eXosip_call_send_answer(uac_e-tid, 180, NULL);if(0 != eXosip_call_build_answer(uac_e-tid, 200, &answer)eXosip_call_send_answer(uac_e-tid, 603, NULL);AfxMessageBox(error build answer!);continue;eXosip_unlock ();pMainWnd-call_id = uac_e-cid;/供挂断电话上下文操作pMainWnd-dialog_id = uac_e-did;/* 构建本地SDP消息供媒体建立 */eXosip_guess_localip(AF_INET, localip, 128);snprintf (tmp, 4096,v=0rno=youtoo 1 1 IN IP4 %srns=#youtoo demornc=IN IP4 %srnt=0 0rnm=audio %d RTP/AVP 0 8 101rna=rtpmap:0 PCMU/8000rna=rtpmap:8 PCMA/8000rna=rtpmap:101 telephone-event/8000rna=fmtp:101 0-15rn, localip, localip, pMainWnd-rtp_port);/设置回复的SDP消息体,下一步计划分析消息体eXosip_lock ();osip_message_set_body(answer, tmp, strlen(tmp);osip_message_set_content_type(answer, application/sdp);/* 解析SDP */msg_req = eXosip_get_remote_sdp(uac_e-did);con_req = eXosip_get_audio_connection(msg_req);md_req = eXosip_get_audio_media(msg_req);eXosip_unlock ();/*payload_str = (char *)osip_list_get(&md_req-m_payloads, 0);/取主叫媒体能力编码/暂时只支持0/8 711u/711a*/隐藏呼叫按钮显示接听按钮(CButton *)pMainWnd-GetDlgItem(IDC_ACCEPT)-ShowWindow(SW_SHOWNORMAL);(CButton *)pMainWnd-GetDlgItem(IDC_DIAL)-ShowWindow(SW_HIDE);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(true);pMainWnd-calling = true;while(!pMainWnd-picked)/未接通进入循环检测Sleep(200);eXosip_unlock ();eXosip_call_send_answer(uac_e-tid, 200, answer);eXosip_unlock ();DEBUG_INFO(200 ok 发送);break;case EXOSIP_CALL_CANCELLED:/* 拒绝接听 */隐藏接通按钮显示呼叫按钮(CButton *)pMainWnd-GetDlgItem(IDC_ACCEPT)-ShowWindow(SW_HIDE);(CButton *)pMainWnd-GetDlgItem(IDC_DIAL)-ShowWindow(SW_SHOWNORMAL);pMainWnd-call_id = 0;pMainWnd-dialog_id = 0;pMainWnd-picked = false;pMainWnd-calling = false;pMainWnd-GetDlgItem(IDC_REG_STATUS)-SetWindowText(已拒绝);break;case EXOSIP_CALL_ACK:/* 返回200后收到ack才建立媒体 */if(pMainWnd-calling)/* 建立RTP连接 */ret = build_media(pMainWnd-rtp_port, con_req-c_addr, atoi(md_req-m_port), 0, NULL, 0, 0, 0);if(!ret)AfxMessageBox(媒体建立失败，无法创建通话，请挂断！);/pMainWnd-OnHang();break;/* UAC 处理事件 */case EXOSIP_REGISTRATION_SUCCESS:if(0 response-contacts.nb_elt)/*bind 数大于0表示注册，否则为注销*/pMainWnd-GetDlgItem(IDC_REG_STATUS)-SetWindowText(已登录);pMainWnd-GetDlgItem(IDC_REG)-EnableWindow(false);pMainWnd-GetDlgItem(IDC_UNREG)-EnableWindow(true);if(0 = pMainWnd-call_id)/第一次手动注册成功时pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(true);elsepMainWnd-GetDlgItem(IDC_REG_STATUS)-SetWindowText(已注销);pMainWnd-GetDlgItem(IDC_REG)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_UNREG)-EnableWindow(false);pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(false);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(false);break;case EXOSIP_CALL_CLOSED:if(audio) /被动关闭媒体连接(远端触发)eXosip_lock ();audio_stream_stop(audio);ortp_ev_queue_destroy(q);rtp_profile_destroy(profile);eXosip_unlock ();audio = NULL;q = NULL;profile = NULL;DEBUG_INFO(audio stream stoped!);pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(对方已挂断);pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_ACCEPT)-EnableWindow(true);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(false);/隐藏接通按钮显示呼叫按钮(CButton *)pMainWnd-GetDlgItem(IDC_ACCEPT)-ShowWindow(SW_HIDE);(CButton *)pMainWnd-GetDlgItem(IDC_DIAL)-ShowWindow(SW_SHOWNORMAL);pMainWnd-call_id = 0;pMainWnd-dialog_id = 0;pMainWnd-picked = false;pMainWnd-calling = false;break;case EXOSIP_CALL_PROCEEDING:pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(查找连接中.);pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(false);break;case EXOSIP_CALL_RINGING:pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(对方振铃);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(true);pMainWnd-call_id = uac_e-cid;pMainWnd-dialog_id = uac_e-did;/*RingStream *r;MSSndCard *sc;sc=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get();r=ring_start(D:mbstudiovcworkYouToodial.wav,2000,sc);Sleep(10);ring_stop(r);*/break;case EXOSIP_CALL_ANSWERED:/ring_stop(ring_p);pMainWnd-GetDlgItem(IDC_CALL_STATUS)-SetWindowText(对方已接听);pMainWnd-GetDlgItem(IDC_DIAL)-EnableWindow(false);pMainWnd-GetDlgItem(IDC_HANG)-EnableWindow(true);pMainWnd-call_id = uac_e-cid;pMainWnd-dialog_id = uac_e-did;eXosip_lock ();eXosip_call_build_ack (uac_e-did, &ack);eXosip_call_send_ack (uac_e-did, ack);/* 响应SIP消息中SDP分析 */msg_rsp = eXosip_get_sdp_info(uac_e-response);con_rsp = eXosip_get_audio_connection(msg_rsp);md_rsp = eXosip_get_audio_media(msg_rsp);/* 取服务器支持的最优先的编码方式 */payload_str = (char *)osip_list_get(&md_rsp-m_payloads, 0);eXosip_unlock ();/* 建立RTP连接 */ret = build_media(pMainWnd-rtp_port, con_rsp-c_addr, atoi(md_rsp-m_port), atoi(payload_str), NULL, 0, 0, 0);if(!ret)AfxMessageBox(媒体建立失败，无法创建通话，请挂断！);/pMainWnd-OnHang();break;default:break;eXosip_event_free (uac_e);/* 调试信息刷新 */debug_info-SetCurSel(debug_info-GetCount()-1);return 0;/ CAboutDlg dialog used for App Aboutclass CAboutDlg : public CDialogpublic:CAboutDlg();/ Dialog Data/AFX_DATA(CAboutDlg)enum IDD = IDD_ABOUTBOX ;/AFX_DATA/ ClassWizard generated virtual function overrides/AFX_VIRTUAL(CAboutDlg)protected:virtual void DoDataExchange(CDataExchange* pDX); / DDX/DDV support/AFX_VIRTUAL/ Implementationprotected:/AFX_MSG(CAboutDlg)/AFX_MSGDECLARE_MESSAGE_MAP();CAboutDlg:CAboutDlg() : CDialog(CAboutDlg:IDD)/AFX_DATA_INIT(CAboutDlg)/AFX_DATA_INITvoid CAboutDlg:DoDataExchange(CDataExchange* pDX)CDialog:DoDataExchange(pDX);/AFX_DATA_MAP(CAboutDlg)/AFX_DATA_MAPBEGIN_MESSAGE_MAP(CAboutDlg, CDialog)/AFX_MSG_MAP(CAboutDlg)/ No message handlers/AFX_MSG_MAPEND_MESSAGE_MAP()/ CYouTooDlg dialogCYouTooDlg:CYouTooDlg(CWnd* pParent /*=NULL*/): CDialog(CYouTooDlg:IDD, pParent)/AFX_DATA_INIT(CYouTooDlg)/ NOTE: the ClassWizard will add member initialization here/AFX_DATA_INIT/ Note that LoadIcon does not require a subsequent DestroyIcon in Win32m_hIcon = AfxGetApp()-LoadIcon(IDR_MAINFRAME);void CYouTooDlg:DoDataExchange(CDataExchange* pDX)CDialog:DoDataExchange(pDX);/AFX_DATA_MAP(CYouTooDlg)/ NOTE: the ClassWizard will add DDX and DDV calls here/AFX_DATA_MAPBEGIN_MESSAGE_MAP(CYouTooDlg, CDialog)/AFX_MSG_MAP(CYouTooDlg)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_WM_DESTROY()ON_BN_CLICKED(IDC_REG, OnReg)ON_BN_CLICKED(IDC_DIAL, OnDial)ON_BN_CLICKED(IDC_HANG, OnHang)ON_BN_CLICKED(IDC_UNREG, OnUnreg)ON_BN_CLICKED(IDC_ACCEPT, OnAccept)ON_BN_CLICKED(IDC_DTMF, OnDtmf)/AFX_MSG_MAPEND_MESSAGE_MAP()/ CYouTooDlg message handlersBOOL CYouTooDlg:OnInitDialog()CDialog:OnInitDialog();/ Add About. menu item to system menu./ IDM_ABOUTBOX must be in the system command range.ASSERT(IDM_ABOUTBOX & 0xFFF0) = IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX AppendMenu(MF_SEPARATOR);pSysMenu-AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);/ Set the icon for this dialog. The framework does this automatically/ when the applications main window is not a dialogSetIcon(m_hIcon, TRUE);/ Set big iconSetIcon(m_hIcon, FALSE);/ Set small iconif(!sip_init()/* 初始化SIP失败则直接退出 */OnOK(); GetDlgItem(IDC_NAME)-SetWindowText(200);GetDlgItem(IDC_PWD)-SetWindowText(200);GetDlgItem(IDC_HOST)-SetWindowText(192.168.0.103);GetDlgItem(IDC_PORT)-SetWindowText(5060);GetDlgItem(IDC_CALLEE)-SetWindowText(100);rtp_port = 9900;/rtp媒体本地端口codec_id = 0;/编码 G711uLaw 0dlg_wnd = this;call_id = 0;dialog_id = 0;doing = true;/* 事件循环开关 */calling = false;/* 是否正在被叫(判断ack类型) */picked = false;dtmfing = false;return TRUE; / return TRUE unless you set the focus to a controlvoid CYouTooDlg:OnSysCommand(UINT nID, LPARAM lParam)if (nID & 0xFFF0) = IDM_ABOUTBOX)CAboutDlg dlgAbout;dlgAbout.DoModal();elseCDialog:OnSysCommand(nID, lParam);/ If you add a minimize button to your dialog, you will need the code below/ to draw the icon. For MFC applications using the document/view model,/ this is automatically done for you by the framework.void CYouTooDlg:OnPaint() if (IsIconic()CPaintDC dc(this); / device context for paintingSendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);/ Center icon in client rectangleint cxIcon = GetSystemMetrics(SM_CXICON);int cyIcon = GetSystemMetrics(SM_CYICON);CRect rect;GetClientRect(&rect);int x = (rect.Width() - cxIcon + 1) / 2;int y = (rect.Height() - cyIcon + 1) / 2;/ Draw the icondc.DrawIcon(x, y, m_hIcon);elseCDialog:OnPaint();/ The system calls this to obtain the cursor to display while the user drags/ the minimized window.HCURSOR CYouTooDlg:OnQueryDragIcon()return (HCURSOR) m_hIcon;bool CYouTooDlg:sip_init()int ret = 0;ret = eXosip_init ();eXosip_set_user_agent(#YouToo0.1);if(0 != ret)AfxMessageBox(Couldnt initialize eXosip!n);return false;ret = eXosip_listen_addr (IPPROTO_UDP, NULL, 0, AF_INET, 0);if(0 != ret)eXosip_quit ();AfxMessageBox(Couldnt initialize transport layer!n);return false;AfxBeginThread(sip_ua_monitor,(void *)this);/* rtp */ortp_init();/ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);/* media */ms_init();return true;void CYouTooDlg:OnDestroy() CDialog:OnDestroy();doing = false;Sleep(1000);/保证事件线程能退出(线程循环检测时间毫秒级GetWindowText(uname,100);GetDlgItem(IDC_PWD)-GetWindowText(upwd,100);eXosip_clear_authentication_info();eXosip_add_authentication_info(uname, uname, upwd, md5, NULL); real_send_register(30);void CYouTooDlg:OnUnreg() real_send_register(0);void CYouTooDlg:OnDial() osip_message_t *invite = NULL; /* 呼叫发起消息体 */char source_call100;char dest_call100;char uname100 = 0;char host100 = 0;char callee100 = 0;char port100 = 0;GetDlgItem(IDC_NAME)-GetWindowText(uname,100);GetDlgItem(IDC_HOST)-GetWindowText(host,100);GetDlgItem(IDC_CALLEE)-GetWindowText(callee,100);GetDlgItem(IDC_PORT)-GetWindowText(port,100);sprintf(source_call, sip:%s%s:%s, uname, host, port);sprintf(dest_call, sip:%s%s:%s, callee, host, port);char tmp4096;int i = eXosip_call_build_initial_invite (&invite, dest_call, source_call, NULL, # YouToo test demo!);if (i != 0)AfxMessageBox(Intial INVITE failed!n);char localip128;eXosip_guess_localip (AF_INET, localip, 128);snprintf (tmp, 4096,v=0rno=youtoo 1 1 IN IP4 %srns=#youtoo demornc=IN IP4 %srnt=0 0rnm=audio %d RTP/AVP 0 8 101rna=rtpmap:0 PCMU/8000rna=rtpmap:8 PCMA/8000rna=rtpmap:101 telephone-event/8000rna=fmtp:101 0-15rn, localip, localip, rtp_port);osip_message_set_body (invite, tmp, strlen(tmp);osip_message_set_content_type (invite, application/sdp);eXosip_lock ();i = eXosip_call_send_initial_invite (invite);eXosip_unlock ();void CYouTooDlg:OnHang() int ret;if(audio) /主动关闭媒体连接(本地端)eXosip_lock ();audio_stream_stop(audio);ortp_ev_queue_destroy(q);rtp_prof