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@ -190,9 +190,6 @@ SharedBuffer<u8> makeReliablePacket(
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SharedBuffer<u8> data,
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u16 seqnum)
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{
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/*dstream<<"BEGIN SharedBuffer<u8> makeReliablePacket()"<<std::endl;
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dstream<<"data.getSize()="<<data.getSize()<<", data[0]="
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<<((unsigned int)data[0]&0xff)<<std::endl;*/
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u32 header_size = 3;
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u32 packet_size = data.getSize() + header_size;
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SharedBuffer<u8> b(packet_size);
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@ -202,9 +199,6 @@ SharedBuffer<u8> makeReliablePacket(
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memcpy(&b[header_size], *data, data.getSize());
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/*dstream<<"data.getSize()="<<data.getSize()<<", data[0]="
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<<((unsigned int)data[0]&0xff)<<std::endl;*/
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//dstream<<"END SharedBuffer<u8> makeReliablePacket()"<<std::endl;
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return b;
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}
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@ -280,10 +274,12 @@ BufferedPacket ReliablePacketBuffer::popFirst()
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m_list.erase(m_list.begin());
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--m_list_size;
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if (m_list_size == 0)
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{ m_oldest_non_answered_ack = 0; }
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else
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{ m_oldest_non_answered_ack = readU16(&(*m_list.begin()).data[BASE_HEADER_SIZE+1]); }
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if (m_list_size == 0) {
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m_oldest_non_answered_ack = 0;
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} else {
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m_oldest_non_answered_ack =
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readU16(&(*m_list.begin()).data[BASE_HEADER_SIZE+1]);
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}
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return p;
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}
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BufferedPacket ReliablePacketBuffer::popSeqnum(u16 seqnum)
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@ -291,7 +287,8 @@ BufferedPacket ReliablePacketBuffer::popSeqnum(u16 seqnum)
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JMutexAutoLock listlock(m_list_mutex);
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RPBSearchResult r = findPacket(seqnum);
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if(r == notFound()){
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LOG(dout_con<<"Sequence number: " << seqnum << " not found in reliable buffer"<<std::endl);
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LOG(dout_con<<"Sequence number: " << seqnum
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<< " not found in reliable buffer"<<std::endl);
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throw NotFoundException("seqnum not found in buffer");
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}
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BufferedPacket p = *r;
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@ -369,11 +366,15 @@ void ReliablePacketBuffer::insert(BufferedPacket &p,u16 next_expected)
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)
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{
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/* if this happens your maximum transfer window may be to big */
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fprintf(stderr, "Duplicated seqnum %d non matching packet detected:\n",seqnum);
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fprintf(stderr,
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"Duplicated seqnum %d non matching packet detected:\n",
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seqnum);
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fprintf(stderr, "Old: seqnum: %05d size: %04d, address: %s\n",
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readU16(&(i->data[BASE_HEADER_SIZE+1])),i->data.getSize(), i->address.serializeString().c_str());
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readU16(&(i->data[BASE_HEADER_SIZE+1])),i->data.getSize(),
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i->address.serializeString().c_str());
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fprintf(stderr, "New: seqnum: %05d size: %04d, address: %s\n",
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readU16(&(p.data[BASE_HEADER_SIZE+1])),p.data.getSize(), p.address.serializeString().c_str());
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readU16(&(p.data[BASE_HEADER_SIZE+1])),p.data.getSize(),
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p.address.serializeString().c_str());
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throw IncomingDataCorruption("duplicated packet isn't same as original one");
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}
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@ -562,14 +563,19 @@ Channel::Channel() :
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current_packet_too_late(0),
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packet_loss_counter(0),
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current_bytes_transfered(0),
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current_bytes_received(0),
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current_bytes_lost(0),
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max_kbps(0.0),
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cur_kbps(0.0),
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avg_kbps(0.0),
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max_incoming_kbps(0.0),
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cur_incoming_kbps(0.0),
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avg_incoming_kbps(0.0),
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max_kbps_lost(0.0),
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cur_kbps_lost(0.0),
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avg_kbps_lost(0.0),
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bpm_counter(0.0)
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bpm_counter(0.0),
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rate_samples(0)
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{
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}
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@ -665,6 +671,11 @@ void Channel::UpdateBytesSent(unsigned int bytes, unsigned int packets)
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current_packet_successfull += packets;
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}
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void Channel::UpdateBytesReceived(unsigned int bytes) {
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JMutexAutoLock internal(m_internal_mutex);
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current_bytes_received += bytes;
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}
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void Channel::UpdateBytesLost(unsigned int bytes)
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{
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JMutexAutoLock internal(m_internal_mutex);
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@ -684,7 +695,7 @@ void Channel::UpdatePacketTooLateCounter()
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current_packet_too_late++;
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}
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void Channel::UpdateTimers(float dtime)
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void Channel::UpdateTimers(float dtime,bool legacy_peer)
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{
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bpm_counter += dtime;
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packet_loss_counter += dtime;
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@ -714,53 +725,56 @@ void Channel::UpdateTimers(float dtime)
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current_packet_successfull = 0;
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}
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float successfull_to_lost_ratio = 0.0;
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bool done = false;
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/* dynamic window size is only available for non legacy peers */
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if (!legacy_peer) {
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float successfull_to_lost_ratio = 0.0;
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bool done = false;
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if (packets_successfull > 0) {
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successfull_to_lost_ratio = packet_loss/packets_successfull;
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}
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else if (packet_loss > 0)
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{
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window_size = MYMAX(
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(window_size - 10),
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MIN_RELIABLE_WINDOW_SIZE);
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done = true;
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}
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if (!done)
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{
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if ((successfull_to_lost_ratio < 0.01) &&
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(window_size < MAX_RELIABLE_WINDOW_SIZE))
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{
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/* don't even think about increasing if we didn't even
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* use major parts of our window */
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if (reasonable_amount_of_data_transmitted)
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window_size = MYMIN(
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(window_size + 100),
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MAX_RELIABLE_WINDOW_SIZE);
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if (packets_successfull > 0) {
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successfull_to_lost_ratio = packet_loss/packets_successfull;
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}
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else if ((successfull_to_lost_ratio < 0.05) &&
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else if (packet_loss > 0)
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{
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window_size = MYMAX(
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(window_size - 10),
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MIN_RELIABLE_WINDOW_SIZE);
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done = true;
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}
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if (!done)
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{
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if ((successfull_to_lost_ratio < 0.01) &&
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(window_size < MAX_RELIABLE_WINDOW_SIZE))
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{
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/* don't even think about increasing if we didn't even
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* use major parts of our window */
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if (reasonable_amount_of_data_transmitted)
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window_size = MYMIN(
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(window_size + 50),
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MAX_RELIABLE_WINDOW_SIZE);
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}
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else if (successfull_to_lost_ratio > 0.15)
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{
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window_size = MYMAX(
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(window_size - 100),
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MIN_RELIABLE_WINDOW_SIZE);
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}
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else if (successfull_to_lost_ratio > 0.1)
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{
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window_size = MYMAX(
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(window_size - 50),
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MIN_RELIABLE_WINDOW_SIZE);
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{
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/* don't even think about increasing if we didn't even
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* use major parts of our window */
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if (reasonable_amount_of_data_transmitted)
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window_size = MYMIN(
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(window_size + 100),
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MAX_RELIABLE_WINDOW_SIZE);
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}
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else if ((successfull_to_lost_ratio < 0.05) &&
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(window_size < MAX_RELIABLE_WINDOW_SIZE))
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{
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/* don't even think about increasing if we didn't even
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* use major parts of our window */
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if (reasonable_amount_of_data_transmitted)
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window_size = MYMIN(
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(window_size + 50),
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MAX_RELIABLE_WINDOW_SIZE);
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}
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else if (successfull_to_lost_ratio > 0.15)
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{
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window_size = MYMAX(
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(window_size - 100),
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MIN_RELIABLE_WINDOW_SIZE);
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}
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else if (successfull_to_lost_ratio > 0.1)
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{
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window_size = MYMAX(
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(window_size - 50),
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MIN_RELIABLE_WINDOW_SIZE);
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}
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}
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}
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}
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@ -769,11 +783,16 @@ void Channel::UpdateTimers(float dtime)
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{
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{
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JMutexAutoLock internal(m_internal_mutex);
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cur_kbps = (current_bytes_transfered/bpm_counter)/1024;
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cur_kbps =
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(((float) current_bytes_transfered)/bpm_counter)/1024.0;
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current_bytes_transfered = 0;
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cur_kbps_lost = (current_bytes_lost/bpm_counter)/1024;
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current_bytes_lost = 0;
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bpm_counter = 0;
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cur_kbps_lost =
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(((float) current_bytes_lost)/bpm_counter)/1024.0;
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current_bytes_lost = 0;
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cur_incoming_kbps =
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(((float) current_bytes_received)/bpm_counter)/1024.0;
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current_bytes_received = 0;
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bpm_counter = 0;
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}
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if (cur_kbps > max_kbps)
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@ -786,8 +805,18 @@ void Channel::UpdateTimers(float dtime)
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max_kbps_lost = cur_kbps_lost;
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}
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avg_kbps = avg_kbps * 0.9 + cur_kbps * 0.1;
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avg_kbps_lost = avg_kbps_lost * 0.9 + cur_kbps_lost * 0.1;
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if (cur_incoming_kbps > max_incoming_kbps) {
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max_incoming_kbps = cur_incoming_kbps;
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}
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rate_samples = MYMIN(rate_samples+1,10);
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float old_fraction = ((float) (rate_samples-1) )/( (float) rate_samples);
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avg_kbps = avg_kbps * old_fraction +
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cur_kbps * (1.0 - old_fraction);
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avg_kbps_lost = avg_kbps_lost * old_fraction +
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cur_kbps_lost * (1.0 - old_fraction);
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avg_incoming_kbps = avg_incoming_kbps * old_fraction +
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cur_incoming_kbps * (1.0 - old_fraction);
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}
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}
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@ -798,8 +827,7 @@ void Channel::UpdateTimers(float dtime)
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PeerHelper::PeerHelper() :
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m_peer(0)
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{
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}
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{}
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PeerHelper::PeerHelper(Peer* peer) :
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m_peer(peer)
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@ -879,9 +907,8 @@ void Peer::DecUseCount()
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delete this;
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}
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void Peer::RTTStatistics(float rtt,
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std::string profiler_id,
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unsigned int num_samples) {
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void Peer::RTTStatistics(float rtt, std::string profiler_id,
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unsigned int num_samples) {
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if (m_last_rtt > 0) {
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/* set min max values */
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@ -952,10 +979,12 @@ void Peer::Drop()
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}
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PROFILE(std::stringstream peerIdentifier1);
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PROFILE(peerIdentifier1 << "runTimeouts[" << m_connection->getDesc() << ";" << id << ";RELIABLE]");
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PROFILE(peerIdentifier1 << "runTimeouts[" << m_connection->getDesc()
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<< ";" << id << ";RELIABLE]");
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PROFILE(g_profiler->remove(peerIdentifier1.str()));
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PROFILE(std::stringstream peerIdentifier2);
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PROFILE(peerIdentifier2 << "sendPackets[" << m_connection->getDesc() << ";" << id << ";RELIABLE]");
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PROFILE(peerIdentifier2 << "sendPackets[" << m_connection->getDesc()
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<< ";" << id << ";RELIABLE]");
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PROFILE(ScopeProfiler peerprofiler(g_profiler, peerIdentifier2.str(), SPT_AVG));
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delete this;
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@ -1136,10 +1165,14 @@ bool UDPPeer::processReliableSendCommand(
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assert(successfully_put_back_sequence_number);
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}
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LOG(dout_con<<m_connection->getDesc()
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<< " Windowsize exceeded on reliable sending " << c.data.getSize() << " bytes"
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<< std::endl << "\t\tinitial_sequence_number: " << initial_sequence_number
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<< std::endl << "\t\tgot at most : " << packets_available << " packets"
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<< std::endl << "\t\tpackets queued : " << channels[c.channelnum].outgoing_reliables_sent.size()
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<< " Windowsize exceeded on reliable sending "
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<< c.data.getSize() << " bytes"
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<< std::endl << "\t\tinitial_sequence_number: "
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<< initial_sequence_number
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<< std::endl << "\t\tgot at most : "
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<< packets_available << " packets"
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<< std::endl << "\t\tpackets queued : "
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<< channels[c.channelnum].outgoing_reliables_sent.size()
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<< std::endl);
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return false;
|
|
|
|
|
}
|
|
|
|
@ -1166,7 +1199,8 @@ void UDPPeer::RunCommandQueues(
|
|
|
|
|
if (!processReliableSendCommand(c,max_packet_size)) {
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<< " Failed to queue packets for peer_id: " << c.peer_id
|
|
|
|
|
<< ", delaying sending of " << c.data.getSize() << " bytes" << std::endl);
|
|
|
|
|
<< ", delaying sending of " << c.data.getSize()
|
|
|
|
|
<< " bytes" << std::endl);
|
|
|
|
|
channels[i].queued_commands.push_front(c);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
@ -1327,7 +1361,8 @@ void ConnectionSendThread::runTimeouts(float dtime)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
PROFILE(std::stringstream peerIdentifier);
|
|
|
|
|
PROFILE(peerIdentifier << "runTimeouts[" << m_connection->getDesc() << ";" << *j << ";RELIABLE]");
|
|
|
|
|
PROFILE(peerIdentifier << "runTimeouts[" << m_connection->getDesc()
|
|
|
|
|
<< ";" << *j << ";RELIABLE]");
|
|
|
|
|
PROFILE(ScopeProfiler peerprofiler(g_profiler, peerIdentifier.str(), SPT_AVG));
|
|
|
|
|
|
|
|
|
|
SharedBuffer<u8> data(2); // data for sending ping, required here because of goto
|
|
|
|
@ -1377,32 +1412,30 @@ void ConnectionSendThread::runTimeouts(float dtime)
|
|
|
|
|
|
|
|
|
|
m_iteration_packets_avaialble -= timed_outs.size();
|
|
|
|
|
|
|
|
|
|
for(std::list<BufferedPacket>::iterator j = timed_outs.begin();
|
|
|
|
|
j != timed_outs.end(); ++j)
|
|
|
|
|
for(std::list<BufferedPacket>::iterator k = timed_outs.begin();
|
|
|
|
|
k != timed_outs.end(); ++k)
|
|
|
|
|
{
|
|
|
|
|
u16 peer_id = readPeerId(*(j->data));
|
|
|
|
|
u8 channelnum = readChannel(*(j->data));
|
|
|
|
|
u16 seqnum = readU16(&(j->data[BASE_HEADER_SIZE+1]));
|
|
|
|
|
u16 peer_id = readPeerId(*(k->data));
|
|
|
|
|
u8 channelnum = readChannel(*(k->data));
|
|
|
|
|
u16 seqnum = readU16(&(k->data[BASE_HEADER_SIZE+1]));
|
|
|
|
|
|
|
|
|
|
channel->UpdateBytesLost(j->data.getSize());
|
|
|
|
|
channel->UpdateBytesLost(k->data.getSize());
|
|
|
|
|
|
|
|
|
|
LOG(derr_con<<m_connection->getDesc()
|
|
|
|
|
<<"RE-SENDING timed-out RELIABLE to "
|
|
|
|
|
<< j->address.serializeString()
|
|
|
|
|
<< k->address.serializeString()
|
|
|
|
|
<< "(t/o="<<resend_timeout<<"): "
|
|
|
|
|
<<"from_peer_id="<<peer_id
|
|
|
|
|
<<", channel="<<((int)channelnum&0xff)
|
|
|
|
|
<<", seqnum="<<seqnum
|
|
|
|
|
<<std::endl);
|
|
|
|
|
|
|
|
|
|
rawSend(*j);
|
|
|
|
|
rawSend(*k);
|
|
|
|
|
|
|
|
|
|
// do not handle rtt here as we can't decide if this packet was
|
|
|
|
|
// lost or really takes more time to transmit
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!dynamic_cast<UDPPeer*>(&peer)->getLegacyPeer())
|
|
|
|
|
channel->UpdateTimers(dtime);
|
|
|
|
|
channel->UpdateTimers(dtime,dynamic_cast<UDPPeer*>(&peer)->getLegacyPeer());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* send ping if necessary */
|
|
|
|
@ -1436,9 +1469,11 @@ void ConnectionSendThread::runTimeouts(float dtime)
|
|
|
|
|
void ConnectionSendThread::rawSend(const BufferedPacket &packet)
|
|
|
|
|
{
|
|
|
|
|
try{
|
|
|
|
|
m_connection->m_udpSocket.Send(packet.address, *packet.data, packet.data.getSize());
|
|
|
|
|
m_connection->m_udpSocket.Send(packet.address, *packet.data,
|
|
|
|
|
packet.data.getSize());
|
|
|
|
|
LOG(dout_con <<m_connection->getDesc()
|
|
|
|
|
<< " rawSend: " << packet.data.getSize() << " bytes sent" << std::endl);
|
|
|
|
|
<< " rawSend: " << packet.data.getSize()
|
|
|
|
|
<< " bytes sent" << std::endl);
|
|
|
|
|
} catch(SendFailedException &e){
|
|
|
|
|
LOG(derr_con<<m_connection->getDesc()
|
|
|
|
|
<<"Connection::rawSend(): SendFailedException: "
|
|
|
|
@ -1452,7 +1487,8 @@ void ConnectionSendThread::sendAsPacketReliable(BufferedPacket& p, Channel* chan
|
|
|
|
|
p.absolute_send_time = porting::getTimeMs();
|
|
|
|
|
// Buffer the packet
|
|
|
|
|
channel->outgoing_reliables_sent.insert(p,
|
|
|
|
|
(channel->readOutgoingSequenceNumber() - MAX_RELIABLE_WINDOW_SIZE) % (MAX_RELIABLE_WINDOW_SIZE+1));
|
|
|
|
|
(channel->readOutgoingSequenceNumber() - MAX_RELIABLE_WINDOW_SIZE)
|
|
|
|
|
% (MAX_RELIABLE_WINDOW_SIZE+1));
|
|
|
|
|
}
|
|
|
|
|
catch(AlreadyExistsException &e)
|
|
|
|
|
{
|
|
|
|
@ -1472,7 +1508,8 @@ bool ConnectionSendThread::rawSendAsPacket(u16 peer_id, u8 channelnum,
|
|
|
|
|
PeerHelper peer = m_connection->getPeerNoEx(peer_id);
|
|
|
|
|
if(!peer) {
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" INFO: dropped packet for non existent peer_id: " << peer_id << std::endl);
|
|
|
|
|
<<" INFO: dropped packet for non existent peer_id: "
|
|
|
|
|
<< peer_id << std::endl);
|
|
|
|
|
assert(reliable && "trying to send raw packet reliable but no peer found!");
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
@ -1481,7 +1518,8 @@ bool ConnectionSendThread::rawSendAsPacket(u16 peer_id, u8 channelnum,
|
|
|
|
|
if(reliable)
|
|
|
|
|
{
|
|
|
|
|
bool have_sequence_number_for_raw_packet = true;
|
|
|
|
|
u16 seqnum = channel->getOutgoingSequenceNumber(have_sequence_number_for_raw_packet);
|
|
|
|
|
u16 seqnum =
|
|
|
|
|
channel->getOutgoingSequenceNumber(have_sequence_number_for_raw_packet);
|
|
|
|
|
|
|
|
|
|
if (!have_sequence_number_for_raw_packet)
|
|
|
|
|
return false;
|
|
|
|
@ -1547,21 +1585,25 @@ void ConnectionSendThread::processReliableCommand(ConnectionCommand &c)
|
|
|
|
|
|
|
|
|
|
switch(c.type){
|
|
|
|
|
case CONNCMD_NONE:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<"UDP processing reliable CONNCMD_NONE"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<"UDP processing reliable CONNCMD_NONE"<<std::endl);
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
case CONNCMD_SEND:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<"UDP processing reliable CONNCMD_SEND"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<"UDP processing reliable CONNCMD_SEND"<<std::endl);
|
|
|
|
|
sendReliable(c);
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
case CONNCMD_SEND_TO_ALL:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<"UDP processing CONNCMD_SEND_TO_ALL"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<"UDP processing CONNCMD_SEND_TO_ALL"<<std::endl);
|
|
|
|
|
sendToAllReliable(c);
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
case CONCMD_CREATE_PEER:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<"UDP processing reliable CONCMD_CREATE_PEER"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<"UDP processing reliable CONCMD_CREATE_PEER"<<std::endl);
|
|
|
|
|
if (!rawSendAsPacket(c.peer_id,c.channelnum,c.data,c.reliable))
|
|
|
|
|
{
|
|
|
|
|
/* put to queue if we couldn't send it immediately */
|
|
|
|
@ -1570,7 +1612,8 @@ void ConnectionSendThread::processReliableCommand(ConnectionCommand &c)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
case CONCMD_DISABLE_LEGACY:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<"UDP processing reliable CONCMD_DISABLE_LEGACY"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<"UDP processing reliable CONCMD_DISABLE_LEGACY"<<std::endl);
|
|
|
|
|
if (!rawSendAsPacket(c.peer_id,c.channelnum,c.data,c.reliable))
|
|
|
|
|
{
|
|
|
|
|
/* put to queue if we couldn't send it immediately */
|
|
|
|
@ -1584,7 +1627,8 @@ void ConnectionSendThread::processReliableCommand(ConnectionCommand &c)
|
|
|
|
|
case CONCMD_ACK:
|
|
|
|
|
assert("Got command that shouldn't be reliable as reliable command" == 0);
|
|
|
|
|
default:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" Invalid reliable command type: " << c.type <<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" Invalid reliable command type: " << c.type <<std::endl);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -1595,41 +1639,50 @@ void ConnectionSendThread::processNonReliableCommand(ConnectionCommand &c)
|
|
|
|
|
|
|
|
|
|
switch(c.type){
|
|
|
|
|
case CONNCMD_NONE:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONNCMD_NONE"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONNCMD_NONE"<<std::endl);
|
|
|
|
|
return;
|
|
|
|
|
case CONNCMD_SERVE:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONNCMD_SERVE port="
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONNCMD_SERVE port="
|
|
|
|
|
<<c.address.serializeString()<<std::endl);
|
|
|
|
|
serve(c.address);
|
|
|
|
|
return;
|
|
|
|
|
case CONNCMD_CONNECT:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONNCMD_CONNECT"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONNCMD_CONNECT"<<std::endl);
|
|
|
|
|
connect(c.address);
|
|
|
|
|
return;
|
|
|
|
|
case CONNCMD_DISCONNECT:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONNCMD_DISCONNECT"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONNCMD_DISCONNECT"<<std::endl);
|
|
|
|
|
disconnect();
|
|
|
|
|
return;
|
|
|
|
|
case CONNCMD_DISCONNECT_PEER:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONNCMD_DISCONNECT_PEER"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONNCMD_DISCONNECT_PEER"<<std::endl);
|
|
|
|
|
disconnect_peer(c.peer_id);
|
|
|
|
|
return;
|
|
|
|
|
case CONNCMD_SEND:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONNCMD_SEND"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONNCMD_SEND"<<std::endl);
|
|
|
|
|
send(c.peer_id, c.channelnum, c.data);
|
|
|
|
|
return;
|
|
|
|
|
case CONNCMD_SEND_TO_ALL:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONNCMD_SEND_TO_ALL"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONNCMD_SEND_TO_ALL"<<std::endl);
|
|
|
|
|
sendToAll(c.channelnum, c.data);
|
|
|
|
|
return;
|
|
|
|
|
case CONCMD_ACK:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" UDP processing CONCMD_ACK"<<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" UDP processing CONCMD_ACK"<<std::endl);
|
|
|
|
|
sendAsPacket(c.peer_id,c.channelnum,c.data,true);
|
|
|
|
|
return;
|
|
|
|
|
case CONCMD_CREATE_PEER:
|
|
|
|
|
assert("Got command that should be reliable as unreliable command" == 0);
|
|
|
|
|
default:
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()<<" Invalid command type: " << c.type <<std::endl);
|
|
|
|
|
LOG(dout_con<<m_connection->getDesc()
|
|
|
|
|
<<" Invalid command type: " << c.type <<std::endl);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -1940,7 +1993,7 @@ void ConnectionSendThread::sendAsPacket(u16 peer_id, u8 channelnum,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ConnectionReceiveThread::ConnectionReceiveThread(Connection* parent,
|
|
|
|
|
unsigned int max_packet_size) :
|
|
|
|
|
unsigned int max_packet_size) :
|
|
|
|
|
m_connection(parent)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
@ -2163,6 +2216,10 @@ void ConnectionReceiveThread::receive()
|
|
|
|
|
channel = &(dynamic_cast<UDPPeer*>(&peer)->channels[channelnum]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (channel != 0) {
|
|
|
|
|
channel->UpdateBytesReceived(received_size);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Throw the received packet to channel->processPacket()
|
|
|
|
|
|
|
|
|
|
// Make a new SharedBuffer from the data without the base headers
|
|
|
|
@ -2223,8 +2280,8 @@ bool ConnectionReceiveThread::getFromBuffers(u16 &peer_id, SharedBuffer<u8> &dst
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool ConnectionReceiveThread::checkIncomingBuffers(Channel *channel, u16 &peer_id,
|
|
|
|
|
SharedBuffer<u8> &dst)
|
|
|
|
|
bool ConnectionReceiveThread::checkIncomingBuffers(Channel *channel,
|
|
|
|
|
u16 &peer_id, SharedBuffer<u8> &dst)
|
|
|
|
|
{
|
|
|
|
|
u16 firstseqnum = 0;
|
|
|
|
|
if (channel->incoming_reliables.getFirstSeqnum(firstseqnum))
|
|
|
|
@ -2258,8 +2315,7 @@ bool ConnectionReceiveThread::checkIncomingBuffers(Channel *channel, u16 &peer_i
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SharedBuffer<u8> ConnectionReceiveThread::processPacket(Channel *channel,
|
|
|
|
|
SharedBuffer<u8> packetdata, u16 peer_id,
|
|
|
|
|
u8 channelnum, bool reliable)
|
|
|
|
|
SharedBuffer<u8> packetdata, u16 peer_id, u8 channelnum, bool reliable)
|
|
|
|
|
{
|
|
|
|
|
PeerHelper peer = m_connection->getPeer(peer_id);
|
|
|
|
|
|
|
|
|
@ -2578,7 +2634,7 @@ SharedBuffer<u8> ConnectionReceiveThread::processPacket(Channel *channel,
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
Connection::Connection(u32 protocol_id, u32 max_packet_size, float timeout,
|
|
|
|
|
bool ipv6):
|
|
|
|
|
bool ipv6) :
|
|
|
|
|
m_udpSocket(ipv6),
|
|
|
|
|
m_command_queue(),
|
|
|
|
|
m_event_queue(),
|
|
|
|
@ -2599,7 +2655,7 @@ Connection::Connection(u32 protocol_id, u32 max_packet_size, float timeout,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Connection::Connection(u32 protocol_id, u32 max_packet_size, float timeout,
|
|
|
|
|
bool ipv6, PeerHandler *peerhandler):
|
|
|
|
|
bool ipv6, PeerHandler *peerhandler) :
|
|
|
|
|
m_udpSocket(ipv6),
|
|
|
|
|
m_command_queue(),
|
|
|
|
|
m_event_queue(),
|
|
|
|
@ -2885,6 +2941,43 @@ float Connection::getPeerStat(u16 peer_id, rtt_stat_type type)
|
|
|
|
|
return peer->getStat(type);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
float Connection::getLocalStat(rate_stat_type type)
|
|
|
|
|
{
|
|
|
|
|
PeerHelper peer = getPeerNoEx(PEER_ID_SERVER);
|
|
|
|
|
|
|
|
|
|
if (!peer) {
|
|
|
|
|
assert("Connection::getLocalStat we couldn't get our own peer? are you serious???" == 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
float retval = 0.0;
|
|
|
|
|
|
|
|
|
|
for (u16 j=0; j<CHANNEL_COUNT; j++) {
|
|
|
|
|
switch(type) {
|
|
|
|
|
case CUR_DL_RATE:
|
|
|
|
|
retval += dynamic_cast<UDPPeer*>(&peer)->channels[j].getCurrentDownloadRateKB();
|
|
|
|
|
break;
|
|
|
|
|
case AVG_DL_RATE:
|
|
|
|
|
retval += dynamic_cast<UDPPeer*>(&peer)->channels[j].getAvgDownloadRateKB();
|
|
|
|
|
break;
|
|
|
|
|
case CUR_INC_RATE:
|
|
|
|
|
retval += dynamic_cast<UDPPeer*>(&peer)->channels[j].getCurrentIncomingRateKB();
|
|
|
|
|
break;
|
|
|
|
|
case AVG_INC_RATE:
|
|
|
|
|
retval += dynamic_cast<UDPPeer*>(&peer)->channels[j].getAvgIncomingRateKB();
|
|
|
|
|
break;
|
|
|
|
|
case AVG_LOSS_RATE:
|
|
|
|
|
retval += dynamic_cast<UDPPeer*>(&peer)->channels[j].getAvgLossRateKB();
|
|
|
|
|
break;
|
|
|
|
|
case CUR_LOSS_RATE:
|
|
|
|
|
retval += dynamic_cast<UDPPeer*>(&peer)->channels[j].getCurrentLossRateKB();
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
assert("Connection::getLocalStat Invalid stat type" == 0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return retval;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
u16 Connection::createPeer(Address& sender, MTProtocols protocol, int fd)
|
|
|
|
|
{
|
|
|
|
|
// Somebody wants to make a new connection
|
|
|
|
@ -2959,7 +3052,8 @@ void Connection::PrintInfo()
|
|
|
|
|
|
|
|
|
|
const std::string Connection::getDesc()
|
|
|
|
|
{
|
|
|
|
|
return std::string("con(")+itos(m_udpSocket.GetHandle())+"/"+itos(m_peer_id)+")";
|
|
|
|
|
return std::string("con(")+
|
|
|
|
|
itos(m_udpSocket.GetHandle())+"/"+itos(m_peer_id)+")";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void Connection::DisconnectPeer(u16 peer_id)
|
|
|
|
@ -2969,8 +3063,8 @@ void Connection::DisconnectPeer(u16 peer_id)
|
|
|
|
|
putCommand(discon);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void Connection::sendAck(u16 peer_id, u8 channelnum, u16 seqnum) {
|
|
|
|
|
|
|
|
|
|
void Connection::sendAck(u16 peer_id, u8 channelnum, u16 seqnum)
|
|
|
|
|
{
|
|
|
|
|
assert(channelnum < CHANNEL_COUNT);
|
|
|
|
|
|
|
|
|
|
LOG(dout_con<<getDesc()
|
|
|
|
|