void partition_data_multithread(long number_of_data, char* inputfilename, char* outputfilename)
{
mpi::communicator world;
long partition_index = number_of_data/world.size();
pout << "begin partition\n";
std::thread datasend(partition_data_sendthread<T>,inputfilename,partition_index);
std::thread datarecv(partition_data_recvthread<T>,outputfilename);
datasend.join();
datarecv.join();
world.barrier();
}
/******** DOSTUFF() *********************
There is a separate instance of this function
for each connection. It handles all communication
once a connnection has been established.
*****************************************/
void dostuff (int sock)
{
int n,m;
char buffer[BUF_SIZE],request[BUF_SIZE];
bzero(buffer,BUF_SIZE);
ReqInfo internalData;
n = recv(sock,buffer,BUF_SIZE-1,0);
if (n < 0) error("ERROR reading from socket");
strcpy(request,buffer);
internalData = parseRequest(request);
//printf("%s,%s\n",internalData.Method,internalData.Protocol);
printf("Here is the message:\n%s",buffer);
bzero(buffer,BUF_SIZE);
//PART A: Dump Request Message to the Console
while (n == BUF_SIZE-1)
{
n = recv(sock,buffer,BUF_SIZE-1,0);
if (n < 0) error("ERROR reading from socket");
printf("%s",buffer);
bzero(buffer,BUF_SIZE);
}
if(!IsValidHeader(internalData))
{
m = send(sock,"HTTP/1.1 400 Bad Request\r\n\r\n 400 Bad Request",sizeof("HTTP/1.1 400 Bad Request\r\n\r\n 400 Bad Request")-1,0);
printf("HTTP/1.1 400 Bad Request\r\n\r\n");
if (m < 0) error("ERROR writing to socket");
}
else if(Length(internalData.Path)<0)
{
m = send(sock,"HTTP/1.1 404 Not Found\r\n\r\n 404 Not found",sizeof("HTTP/1.1 404 Not Found\r\n\r\n 404 Not found")-1,0);
printf("HTTP/1.1 404 Not Found\r\n\r\n");
if (m < 0) error("ERROR writing to socket");
//printf("%d",m);
fprintf(stderr,"file cannot open\n");
}
else
{datasend(sock,internalData.Path);}
}