gsoap框架下的onvif程序流程分析

时间:2023-03-08 16:34:18
SOAP_FMAC5 int SOAP_FMAC6 soap_serve(struct soap *soap)
{
do
{
unsigned int k = soap->max_keep_alive;
if (soap->max_keep_alive > && !--k)
soap->keep_alive = ;
if (soap_begin_serve(soap))
{
if (soap->error >= SOAP_STOP)
continue;
return soap->error;
}
/*soap_begin_serve()函数在buf中解析到<body>位置,soap_server_request继续解析下一个元素,这个元素就是一种request。
soap_serve_request()函数就是我们开放新功能的地方*/ if (soap_serve_request(soap) || (soap->fserveloop && soap->fserveloop(soap)))
{
return soap_send_fault(soap);
}
} while (soap->keep_alive); return SOAP_OK;
} soap_begin_serve(struct soap *soap)
{
soap_begin(soap); if (soap_begin_recv(soap) //阻塞在这里 收到消息后 调用http_parse解析http头部
|| soap_envelope_begin_in(soap) /*从buf中找寻envelope开始标签(begin),in代表是从buf中解析结构 out代表把结构填充到buf中去。可以在这里做分流,
有<envelope>认为是onvif部分继续交gsoap处理,没有的交http服务器处理。*/
|| soap_recv_header(soap) //从buf中分离出header域。
|| soap_body_begin_in(soap)) //找寻body的开始标签
{
if (soap->error < SOAP_STOP)
{
if(soap->error!=SOAP_GET_METHOD && soap->error!=)
{
return soap_send_fault(soap); //此句是原句
}
else
{
return soap->error;
}
}
return soap_closesock(soap);
}
return SOAP_OK;
}