void xm_from()
{
unsigned long data_size, rsrc_size;
char text[64];
if(receive_sync() == ACK) {
receive_part(info, DATABYTES, 1);
transname(info + I_NAMEOFF + 1, text, info[I_NAMEOFF]);
define_name(text);
data_size = get4(info + I_DLENOFF);
rsrc_size = get4(info + I_RLENOFF);
start_info(info, rsrc_size, data_size);
start_data();
receive_part(out_buffer, data_size, 1);
start_rsrc();
receive_part(out_buffer, rsrc_size, 0);
end_file();
}
}
void FMTPSender::DoFileRetransmissionParallel(const char* file_name) {
// first: client socket; second: list of NACK_MSG info
map<int, list<NACK_MSG> >* missing_packet_map = new map<int, list<NACK_MSG> > ();
ReceiveRetransRequestsSerial(missing_packet_map);
int num_socks = missing_packet_map->size();
if (num_socks == 0)
return;
int* sorted_socks = new int[num_socks];
SortSocketsByShortestJobs(sorted_socks, missing_packet_map);
retrans_sock_list.clear();
for (int i = 0; i < num_socks; i++) {
retrans_sock_list.push_back(sorted_socks[i]);
}
RetransThreadStartInfo start_info(file_name);
start_info.sender_ptr = this;
start_info.missing_packet_map = missing_packet_map;
//start_info.file_name = file_name;
pthread_mutex_init(&sock_list_mutex, NULL);
pthread_t* retrans_threads = new pthread_t[num_retrans_threads];
for (int i = 0; i < num_retrans_threads; i++) {
pthread_create(&retrans_threads[i], NULL, &FMTPSender::StartRetransmissionThread, &start_info);
}
for (int i = 0; i < num_retrans_threads; i++) {
pthread_join(retrans_threads[i], NULL);
}
delete missing_packet_map;
delete[] retrans_threads;
pthread_mutex_destroy(&sock_list_mutex);
}
