//SIGPIPE信号write to pipe with no readers
int Thread::Execute()
{
int rfd,wfd;
rfd = set.in;
wfd = set.out;
int i,j;
struct req_t *req;
unsigned int address=0;
while(1)
{
i=read(rfd,&address,sizeof(struct req_t*));
if(i==-1&&(errno==EINTR||errno==EAGAIN||errno==EWOULDBLOCK)) continue;
else if(i==-1)
{
cerr<<"read from pipe error:"<<strerror(errno)<<endl;
getchar();
return -1;
}
req = (struct req_t*)address;
dealWith(req);
//防止把数据写入管道阻塞
m_vAddr.push_back(address);
for(vector<unsigned int>::iterator it=m_vAddr.begin();it<m_vAddr.end();it++)
{
address=*it;
j= write(wfd,&address,sizeof(struct req_t*));
if(j==-1)
{
if(errno==EINTR) continue;
else if(errno==EAGAIN||errno==EWOULDBLOCK) break;
else
{
cerr<<"write into pipe error!"<<endl;
getchar();
return -1;
}
}
else if(j!=4)
{
cerr<<"write into pipe error:"<<strerror(errno)<<endl;
getchar();
return -1;
}
else
{
// cout<<"write it:"<<*it<<endl;
m_vAddr.erase(it);
num++;
}
}
// cut<<"size:"<<m_vAddr.size()<<endl;
// out<<"size:"<<m_vAddr.size()<<" tid:"<<pthread_self()<<" response num:"<<num<<endl;
}
return 0;
}
bool CCuco::actOn( int newX, int newY, std::shared_ptr<CMap> map ) {
if (map->isValid( newX, newY ) ) {
if (map->map[ newY][ newX ] != nullptr
&& map->map[ newY][ newX ]->team == Team::HEROES) {
if (dealWith( map, newX, newY ) ) {
return true;
}
}
if ( map->isBlockAt( newX, newY ) ) {
return true;
}
}
return false;
}
void Copy::dealWithGuard(Hero *hero){
dealWith(hero);
}
