Linux下onvif客户端获取ipc摄像头 GetProfiles：获取h265媒体信息文件

GetProfiles：获取媒体信息文件

鉴权：但是在使用这个接口之前是需要鉴权的。ONVIF协议规定，部分接口需要鉴权，部分接口不需要鉴权，在调用需要鉴权的接口时不使用鉴权，会导致接口调用失败。实现鉴权的方式之一可以调用gSOAP源码中的 soap_wsse_add_UsernameTokenDigest()函数。要安装依赖库OpenSSL

关于完整ipc摄像头设备的发现、GetCapabilities、GetServices、 GetProfiles、 GetStreamUri可以查看之前的文章：

https://www.geek-share.com/detail/2755062924.html

代码：

[code]#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>

#include "soapH.h"
#include "stdsoap2.h"
#include "soapStub.h"
#include "wsseapi.h"

#include "wsdd.nsmap" //命名空间

static struct soap* ONVIF_Initsoap(struct SOAP_ENV__Header *header, const char *was_To, const char *was_Action, int timeout)
{
struct soap *soap = NULL;    // soap环境变量
unsigned char macaddr[6];
char _HwId[1024];
unsigned int Flagrand;

soap = soap_new();
if(soap == NULL)
{
printf("[%d]soap = NULL\n", __LINE__);
return NULL;
}

soap_set_namespaces(soap, namespaces);   // 设置soap的namespaces，即设置命名空间

// 设置超时（超过指定时间没有数据就退出）
if(timeout > 0)
{
soap->recv_timeout = timeout;
soap->send_timeout = timeout;
soap->connect_timeout = timeout;
}
else
{
//Maximum waittime : 20s
soap->recv_timeout  = 20;
soap->send_timeout  = 20;
soap->connect_timeout = 20;
}

soap_default_SOAP_ENV__Header(soap, header);

//Create SessionID randomly,生成uuid(windows下叫guid，linux下叫uuid)，格式为urn:uuid:8-4-4-4-12，由系统随机产生
srand((int)time(0));
Flagrand = rand()%9000 + 8888;
macaddr[0] = 0x1;
macaddr[1] = 0x2;
macaddr[2] = 0x3;
macaddr[3] = 0x4;
macaddr[4] = 0x5;
macaddr[5] = 0x6;
sprintf(_HwId, "urn:uuid:%ud68a-1dd2-11b2-a105-%02X%02X%02X%02X%02X%02X", Flagrand, macaddr[0], macaddr[1], macaddr[2],macaddr[3],macaddr[4],macaddr[5]);
header->wsa__MessageID = (char *)malloc(100);
memset(header->wsa__MessageID, 0, 100);
strncpy(header->wsa__MessageID, _HwId, strlen(_HwId));    //wsa__MessageID存放的是uuid

if(was_Action != NULL)
{
header->wsa__Action = (char*)malloc(1024);
memset(header->wsa__Action, '\0', 1024);
strncpy(header->wsa__Action, was_Action, 1024); //
}
if(was_To != NULL)
{
header->wsa__To = (char *)malloc(1024);
memset(header->wsa__To, '\0', 1024);
strncpy(header->wsa__To, was_To, 1024);//"urn:schemas-xmlsoap-org:ws:2005:04:discovery";
}
soap->header = header;
return soap;
}

//释放函数
void ONVIF_soap_delete(struct soap *soap)
{
soap_destroy(soap);                      // remove deserialized class instances (C++ only)
soap_end(soap);                          // Clean up deserialized data (except class instances) and temporary data
soap_free(soap);                         // Reset and deallocate the context created with soap_new or soap_copy
}

//鉴权
static int ONVIF_SetAuthInfo(struct soap *soap, const char *username, const char *password)
{
int result = 0;
if((NULL != username) || (NULL != password)){
soap_wsse_add_UsernameTokenDigest(soap, NULL, username, password);
}else{
printf("un etAuth\n");
result = -1;
}

return result;
}

int main(int argc,char *argv[])
{
int i = 0;
int ret = 0;
char media_addr[] = "http://172.168.0.211/onvif/media_service"; //GetCapabilities得到的地址
char media_addr2[] = "http://172.168.0.211/onvif/media2_service"; //GetServices得到的地址
struct SOAP_ENV__Header header;
struct soap* soap = ONVIF_Initsoap(&header, NULL, NULL, 5);

struct _tr2__GetProfiles tr2__GetProfiles;
struct _tr2__GetProfilesResponse tr2__GetProfilesResponse;

tr2__GetProfiles.__sizeType = 1;
tr2__GetProfiles.Token = NULL;
tr2__GetProfiles.Type = NULL;
ONVIF_SetAuthInfo(soap,"admin","123456");  //鉴权
soap_call___tr2__GetProfiles(soap, media_addr2, NULL, &tr2__GetProfiles, &tr2__GetProfilesResponse);

if(soap->error){
ret = -1;
printf("soap error: %d, %s, %s\n", soap->error, *soap_faultcode(soap), *soap_faultstring(soap));
return ret;
}else{
for(i=0; i<tr2__GetProfilesResponse.__sizeProfiles; i++)
{
printf( "Profiles Name:%s  \n",tr2__GetProfilesResponse.Profiles[i].Name);
printf( "Profiles Taken:%s\n",tr2__GetProfilesResponse.Profiles[i].token);
}
}

ONVIF_soap_delete(soap);
return ret;
}

编译：gcc -o test get_Uri_test.c stdsoap2.c soapC.c md5.c dom.c mecevp.c smdevp.c threads.c wsaapi.c wsseapi.c soapClient.c -I import/ -DWITH_OPENSSL -lssl -lcrypto -ldl -pthread 

结果：