void PacketReader::update(PeerInterface & peer)
{
if (error)
return;
IncomingPacket::Ptr pck = dequeuePacket();
while (pck)
{
peer.handlePacket(pck->data.data(), pck->size);
pck = dequeuePacket();
}
}
static void fire_queue(CnetEvent ev, CnetTimer timer, CnetData data) {
printf("Firing Packet From Queue\n");
packet_t temp = dequeuePacket();
if( temp.length != -1) {
printf("Sending Packet From Queue\n");
down_to_network( temp.msg, temp.length, temp.dest);
printf("Packet send to network layer\n");
}
}
int main(int argc, char **argv)
{
srand(time(NULL));
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
if(!checkArgs(argc, argv, &args)) {
fprintf(stderr,"Invalid Arguments\n");
exit(1);
}
log_fd = fopen(args.fname, "w");
printf("Emulator Launched");
q1_index = q2_index = q3_index = 0;
q1 = (queued_packet*) malloc(args.queue_size * sizeof(queued_packet));
q2 = (queued_packet*) malloc(args.queue_size * sizeof(queued_packet));
q3 = (queued_packet*) malloc(args.queue_size * sizeof(queued_packet));
//sock = openUDPSocket(); Testing only
sock = openRawSocket();
if(bind(sock,(struct sockaddr*) &(args.sin), sizeof(args.sin)) < 0) {
perror("Failed to bind to UDP socket");
exit(errno);
}
m1 = (pthread_mutex_t*) malloc(sizeof(pthread_mutex_t));
pthread_mutex_init(m1,NULL);
m2 = (pthread_mutex_t*) malloc(sizeof(pthread_mutex_t));
pthread_mutex_init(m2,NULL);
m3 = (pthread_mutex_t*) malloc(sizeof(pthread_mutex_t));
pthread_mutex_init(m3,NULL);
pthread_t mThread;
if(pthread_create(&mThread, NULL, tMain, (void*) NULL)) {
perror("Unable to create thread");
exit(errno);
}
while(1) {
unsigned long time = getMillis();
while(q1_index > 0 && q1[0].timestamp < time) {
if(q1[0].timestamp == 0) {
unsigned long delay = (10 * (rand() % 110)) + 100;
q1[0].timestamp = time + delay;
}else if(q1[0].timestamp <= time) {
dequeuePacket(q1, m1, &q1_index);
}
}
while(q2_index > 0 && q2[0].timestamp < time) {
if(q2[0].timestamp == 0) {
unsigned long delay = (10 * (rand() % 110)) + 100;
q2[0].timestamp = time + delay;
}else if(q2[0].timestamp <= time) {
dequeuePacket(q2, m1, &q2_index);
}
}
while(q3_index > 0 && q3[0].timestamp < time) {
if(q3[0].timestamp == 0) {
unsigned long delay = (10 * (rand() % 110)) + 100;
q3[0].timestamp = time + delay;
}else if(q3[0].timestamp <= time) {
dequeuePacket(q3, m1, &q3_index);
}
}
}
pthread_cancel(mThread);
fclose(log_fd);
return 0;
}
