ResolveData synchronous_resolve(
const char *_node,
const char *_service,
int _flags,
int _family,
int _type,
int _proto
){
if(!_node && !_service){
return ResolveData();
}
if(_family < 0) _family = AF_UNSPEC;
if(_type < 0) _type = 0;
if(_proto < 0) _proto = 0;
addrinfo h;
h.ai_flags = _flags;
h.ai_family = _family;
h.ai_socktype = _type;
h.ai_protocol = _proto;
h.ai_addrlen = 0;
h.ai_addr = NULL;
h.ai_canonname = NULL;
h.ai_next = NULL;
addrinfo *paddr = NULL;
getaddrinfo(_node, _service, &h, &paddr);
return ResolveData(paddr);
}
ResolveData synchronous_resolve(const char *_node, const char *_service){
if(!_node && !_service){
return ResolveData();
}
addrinfo *paddr = NULL;
getaddrinfo(_node, _service, NULL, &paddr);
return ResolveData(paddr);
}
//获取原始数据，这里去调用SCIP lib的库函数，填充DataFrame实体
bool CSCIPRadarComm::GetRawData(DataFrame * pData)
{
int data_max;
long *data;
int ret;
int n;
data_max = urg_dataMax(&urg);
data = new long[data_max];
if (data == NULL) {
//perror("malloc");
return false;
}
memset(data,0,sizeof(long)*data_max);
ret = urg_requestData(&urg, URG_GD, URG_FIRST, URG_LAST);
if (ret < 0) {
delete data;
return false;
}
n = urg_receiveData(&urg, data, data_max);//n 表示返回的距离个数，最大1081
if (n < 0) {
delete data;
return false;
}
if( ResolveData(data,n,pData)) //解析原始数据，存入自己定义的原始数据
{
delete data;
return true;
}
else
{
delete data;
return false;
}
}
