// UAS.cpp : 定义控制台应用程序的入口点。//# include <eXosip2/eXosip.h># include <stdio.h># include <stdlib.h># include <Winsock2.h>/*# include <netinet/in.h># include <sys/socket.h># include <sys/types.h>*/#pragma comment(lib, "osip2.lib")#pragma comment(lib, "osipparser2.lib")#pragma comment(lib, "eXosip.lib")#pragma comment(lib, "Iphlpapi.lib")#pragma comment(lib, "Dnsapi.lib")#pragma comment(lib, "ws2_32.lib")int main (int argc, char *argv[]){    eXosip_event_t *je = NULL;    osip_message_t *ack = NULL;    osip_message_t *invite = NULL;    osip_message_t *answer = NULL;    sdp_message_t *remote_sdp = NULL;    int call_id, dialog_id;    int i,j;    int id;    char *sour_call = "sip:24@10.16.79.24";    char *dest_call = "sip:24@10.16.79.24:5061";//client ip    char command;    char tmp[4096];    char localip[128];    int pos = 0;    //初始化sip    i = eXosip_init ();    if (i != 0)    {        printf ("Can‘t initialize eXosip!/n");        return -1;    }    else    {        printf ("eXosip_init successfully!/n");    }    i = eXosip_listen_addr (IPPROTO_UDP, NULL, 5060, AF_INET, 0);    if (i != 0)    {        eXosip_quit ();        fprintf (stderr, "eXosip_listen_addr error!/nCouldn‘t initialize transport layer!/n");    }    for(;;)    {        //侦听是否有消息到来        je = eXosip_event_wait (0,50);        //协议栈带有此语句,具体作用未知        eXosip_lock ();        eXosip_default_action (je);        eXosip_automatic_refresh ();        eXosip_unlock ();        if (je == NULL)//没有接收到消息            continue;        // printf ("the cid is %s, did is %s/n", je->did, je->cid);        switch (je->type)        {        case EXOSIP_MESSAGE_NEW://新的消息到来            printf (" EXOSIP_MESSAGE_NEW!/n");            if (MSG_IS_MESSAGE (je->request))//如果接受到的消息类型是MESSAGE            {                osip_body_t *body;                osip_message_get_body (je->request, 0, &body);                printf ("I get the msg is: %s/n", body->body);                //printf ("the cid is %s, did is %s/n", je->did, je->cid);                //按照规则，需要回复OK信息                eXosip_message_build_answer (je->tid, 200,&answer);                eXosip_message_send_answer (je->tid, 200,answer);            }            break;        case EXOSIP_CALL_INVITE:            //得到接收到消息的具体信息            printf ("Received a INVITE msg from %s:%s, UserName is %s, password is %s/n",                    je->request->req_uri->host,                    je->request->req_uri->port,                    je->request->req_uri->username,                    je->request->req_uri->password);            //得到消息体,认为该消息就是SDP格式.            remote_sdp = eXosip_get_remote_sdp (je->did);            call_id = je->cid;            dialog_id = je->did;            eXosip_lock ();            eXosip_call_send_answer (je->tid, 180, NULL);            i = eXosip_call_build_answer (je->tid, 200, &answer);            if (i != 0)            {                printf ("This request msg is invalid!Cann‘t response!/n");                eXosip_call_send_answer (je->tid, 400, NULL);            }            else            {                snprintf (tmp, 4096,                          "v=0/r/n"                          "o=anonymous 0 0 IN IP4 0.0.0.0/r/n"                          "t=1 10/r/n"                          "a=username:rainfish/r/n"                          "a=password:123/r/n");                /*设置回复的SDP消息体,下一步计划分析消息体                              没有分析消息体，直接回复原来的消息，                              这一块做的不好。                              */                osip_message_set_body (answer, tmp, strlen(tmp));                osip_message_set_content_type (answer, "application/sdp");                eXosip_call_send_answer (je->tid, 200, answer);                printf ("send 200 over!/n");            }            eXosip_unlock ();            //显示出在sdp消息体中的attribute 的内容,里面计划存放我们的信息            printf ("the INFO is :/n");            while (!osip_list_eol ( &(remote_sdp->a_attributes), pos))            {                sdp_attribute_t *at;                at = (sdp_attribute_t *) osip_list_get ( &remote_sdp->a_attributes, pos);                printf ("%s : %s/n", at->a_att_field, at->a_att_value);                //这里解释了为什么在SDP消息体中属性a里面存放必须是两列                pos ++;            }            break;        case EXOSIP_CALL_ACK:            printf ("ACK recieved!/n");            // printf ("the cid is %s, did is %s/n", je->did, je->cid);            break;        case EXOSIP_CALL_CLOSED:            printf ("the remote hold the session!/n");            // eXosip_call_build_ack(dialog_id, &ack);            //eXosip_call_send_ack(dialog_id, ack);            i = eXosip_call_build_answer (je->tid, 200, &answer);            if (i != 0)            {                printf ("This request msg is invalid!Cann‘t response!/n");                eXosip_call_send_answer (je->tid, 400, NULL);            }            else            {                eXosip_call_send_answer (je->tid, 200, answer);                printf ("bye send 200 over!/n");            }            break;        case EXOSIP_CALL_MESSAGE_NEW:            /*至于该类型和EXOSIP_MESSAGE_NEW的区别，源代码这么解释的                  request related events within calls (except INVITE)                  EXOSIP_CALL_MESSAGE_NEW,  < announce new incoming request. response received for request outside calls                  EXOSIP_MESSAGE_NEW,          < announce new incoming request.                  我也不是很明白，理解是：                  EXOSIP_CALL_MESSAGE_NEW是一个呼叫中的新的消息到来，                  比如ring trying都算， 所以在接受到后必须判断 该消息类型，                  EXOSIP_MESSAGE_NEW而是表示不是呼叫内的消息到来。                  该解释有不妥地方，仅供参考。            */            printf(" EXOSIP_CALL_MESSAGE_NEW/n");            if (MSG_IS_INFO(je->request) ) //如果传输的是INFO方法            {                eXosip_lock ();                i = eXosip_call_build_answer (je->tid, 200, &answer);                if (i == 0)                {                    eXosip_call_send_answer (je->tid, 200, answer);                }                eXosip_unlock ();                {                    osip_body_t *body;                    osip_message_get_body (je->request, 0, &body);                    printf ("the body is %s/n", body->body);                }            }            break;        default:            printf ("Could not parse the msg!/n");            break;        }    }}

// UAC.cpp : 定义控制台应用程序的入口点。//# include <eXosip2/eXosip.h># include <stdio.h># include <stdlib.h># include <Winsock2.h>/*＃i nclude <netinet/in.h>＃i nclude <sys/socket.h>＃i nclude <sys/types.h>*/#pragma comment(lib, "osip2.lib")#pragma comment(lib, "osipparser2.lib")#pragma comment(lib, "eXosip.lib")#pragma comment(lib, "Iphlpapi.lib")#pragma comment(lib, "Dnsapi.lib")#pragma comment(lib, "ws2_32.lib")int main (int argc, char *argv[]){    eXosip_event_t *je;    osip_message_t *reg = NULL;    osip_message_t *invite = NULL;    osip_message_t *ack = NULL;    osip_message_t *info = NULL;    osip_message_t *message = NULL;    int call_id, dialog_id;    int i,flag;    int flag1 = 1;    int id;    char *identity = "sip:24@10.16.79.24";    char *registerer = "sip:10.16.79.24:5060";//server ip    char *source_call = "sip:24@10.16.79.24";    char *dest_call = "sip:24@10.16.79.24:5060";//server ip    char command;    char tmp[4096];    char localip[128];    printf("r     向服务器注册/n/n");    printf("c     取消注册/n/n");    printf("i     发起呼叫请求/n/n");    printf("h     挂断/n/n");    printf("q     退出程序/n/n");    printf("s     执行方法INFO/n/n");    printf("m     执行方法MESSAGE/n/n");    //初始化    i = eXosip_init ();    if (i != 0)    {        printf ("Couldn‘t initialize eXosip!/n");        return -1;    }    else    {        printf ("eXosip_init successfully!/n");    }    i = eXosip_listen_addr (IPPROTO_UDP, NULL, 5061, AF_INET, 0);    if (i != 0)    {        eXosip_quit ();        fprintf (stderr, "Couldn‘t initialize transport layer!/n");        return -1;    }    flag = 1;    while (flag)    {        printf ("please input the comand:/n");        scanf ("%c", &command);        getchar ();        switch (command)        {        case ‘r‘:            printf ("This modal isn‘t commpleted!/n");            break;        case ‘i‘:/* INVITE */            i = eXosip_call_build_initial_invite (&invite, dest_call, source_call, NULL, "This si a call for a conversation");            if (i != 0)            {                printf ("Intial INVITE failed!/n");                break;            }            /*符合SDP格式,其中属性a是自定义格式,                       也就是说可以存放自己的信息,                       但是只能是两列,比如帐户信息                       但是经测试,格式:v o t必不可少,原因未知,                       估计是协议栈在传输时需要检查的                    */            snprintf (tmp, 4096,                      "v=0/r/n"                      "o=anonymous 0 0 IN IP4 0.0.0.0/r/n"                      "t=1 10/r/n"                      "a=username:rainfish/r/n"                      "a=password:123/r/n");            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 ();            flag1 = 1;            while (flag1)            {                je = eXosip_event_wait (0, 200);                if (je == NULL)                {                    printf ("No response or the time is over!/n");                    break;                }                switch (je->type)                {                case EXOSIP_CALL_INVITE:                    printf ("a new invite reveived!/n");                    break;                case EXOSIP_CALL_PROCEEDING:                    printf ("proceeding!/n");                    break;                case EXOSIP_CALL_RINGING:                    printf ("ringing!/n");                    // call_id = je->cid;                    // dialog_id = je->did;                    printf ("call_id is %d, dialog_id is %d /n", je->cid, je->did);                    break;                case EXOSIP_CALL_ANSWERED:                    printf ("ok! connected!/n");                    call_id = je->cid;                    dialog_id = je->did;                    printf ("call_id is %d, dialog_id is %d /n", je->cid, je->did);                    eXosip_call_build_ack (je->did, &ack);                    eXosip_call_send_ack (je->did, ack);                    flag1 = 0;                    break;                case EXOSIP_CALL_CLOSED:                    printf ("the other sid closed!/n");                    break;                case EXOSIP_CALL_ACK:                    printf ("ACK received!/n");                    break;                default:                    printf ("other response!/n");                    break;                }                eXosip_event_free (je);            }            break;        case ‘h‘:            printf ("Holded !/n");            eXosip_lock ();            eXosip_call_terminate (call_id, dialog_id);            eXosip_unlock ();            break;        case ‘c‘:            printf ("This modal isn‘t commpleted!/n");            break;        case ‘s‘:  //传输INFO方法            eXosip_call_build_info (dialog_id, &info);            snprintf (tmp, 4096,  "hello,rainfish");            osip_message_set_body (info, tmp, strlen(tmp));            //格式可以任意设定,text/plain代表文本信息            osip_message_set_content_type (info, "text/plain");            eXosip_call_send_request (dialog_id, info);            break;        case ‘m‘:            /*传输MESSAGE方法,也就是即时消息，                        和INFO方法相比，我认为主要区别，                        是MESSAGE不用建立连接，直接传输信息，                        而INFO必须在建立INVITE的基础上传输。                    */            printf ("the mothed :MESSAGE/n");            eXosip_message_build_request (&message, "MESSAGE", dest_call, source_call, NULL);            snprintf (tmp, 4096, "hellor rainfish");            osip_message_set_body (message, tmp, strlen(tmp));            //假设格式是xml            osip_message_set_content_type (message, "text/xml");            eXosip_message_send_request (message);            break;        case ‘q‘:            eXosip_quit ();            printf ("Exit the setup!/n");            flag = 0;            break;        }    }    return (0);}