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-rw-r--r--src/network/connection.cpp91
-rw-r--r--src/network/connection.h179
-rw-r--r--src/network/networkpacket.cpp4
-rw-r--r--src/network/networkpacket.h11
4 files changed, 103 insertions, 182 deletions
diff --git a/src/network/connection.cpp b/src/network/connection.cpp
index 61b98b6d7..d1ab948db 100644
--- a/src/network/connection.cpp
+++ b/src/network/connection.cpp
@@ -60,14 +60,6 @@ static inline float CALC_DTIME(u64 lasttime, u64 curtime)
return MYMAX(MYMIN(value,0.1),0.0);
}
-/* maximum window size to use, 0xFFFF is theoretical maximum don't think about
- * touching it, the less you're away from it the more likely data corruption
- * will occur
- */
-#define MAX_RELIABLE_WINDOW_SIZE 0x8000
- /* starting value for window size */
-#define MIN_RELIABLE_WINDOW_SIZE 0x40
-
#define MAX_UDP_PEERS 65535
#define PING_TIMEOUT 5.0
@@ -209,8 +201,6 @@ SharedBuffer<u8> makeReliablePacket(
ReliablePacketBuffer
*/
-ReliablePacketBuffer::ReliablePacketBuffer(): m_list_size(0) {}
-
void ReliablePacketBuffer::print()
{
MutexAutoLock listlock(m_list_mutex);
@@ -577,36 +567,6 @@ void IncomingSplitBuffer::removeUnreliableTimedOuts(float dtime, float timeout)
Channel
*/
-Channel::Channel() :
- window_size(MIN_RELIABLE_WINDOW_SIZE),
- next_incoming_seqnum(SEQNUM_INITIAL),
- next_outgoing_seqnum(SEQNUM_INITIAL),
- next_outgoing_split_seqnum(SEQNUM_INITIAL),
- current_packet_loss(0),
- current_packet_too_late(0),
- current_packet_successfull(0),
- packet_loss_counter(0),
- current_bytes_transfered(0),
- current_bytes_received(0),
- current_bytes_lost(0),
- max_kbps(0.0),
- cur_kbps(0.0),
- avg_kbps(0.0),
- max_incoming_kbps(0.0),
- cur_incoming_kbps(0.0),
- avg_incoming_kbps(0.0),
- max_kbps_lost(0.0),
- cur_kbps_lost(0.0),
- avg_kbps_lost(0.0),
- bpm_counter(0.0),
- rate_samples(0)
-{
-}
-
-Channel::~Channel()
-{
-}
-
u16 Channel::readNextIncomingSeqNum()
{
MutexAutoLock internal(m_internal_mutex);
@@ -849,40 +809,26 @@ void Channel::UpdateTimers(float dtime,bool legacy_peer)
Peer
*/
-PeerHelper::PeerHelper() :
- m_peer(0)
-{}
-
PeerHelper::PeerHelper(Peer* peer) :
m_peer(peer)
{
- if (peer != NULL)
- {
- if (!peer->IncUseCount())
- {
- m_peer = 0;
- }
- }
+ if (peer && !peer->IncUseCount())
+ m_peer = nullptr;
}
PeerHelper::~PeerHelper()
{
- if (m_peer != 0)
+ if (m_peer)
m_peer->DecUseCount();
- m_peer = 0;
+ m_peer = nullptr;
}
PeerHelper& PeerHelper::operator=(Peer* peer)
{
m_peer = peer;
- if (peer != NULL)
- {
- if (!peer->IncUseCount())
- {
- m_peer = 0;
- }
- }
+ if (peer && !peer->IncUseCount())
+ m_peer = nullptr;
return *this;
}
@@ -909,8 +855,7 @@ bool Peer::IncUseCount()
{
MutexAutoLock lock(m_exclusive_access_mutex);
- if (!m_pending_deletion)
- {
+ if (!m_pending_deletion) {
this->m_usage++;
return true;
}
@@ -1014,10 +959,7 @@ void Peer::Drop()
}
UDPPeer::UDPPeer(u16 a_id, Address a_address, Connection* connection) :
- Peer(a_address,a_id,connection),
- m_pending_disconnect(false),
- resend_timeout(0.5),
- m_legacy_peer(true)
+ Peer(a_address,a_id,connection)
{
}
@@ -1261,12 +1203,9 @@ SharedBuffer<u8> UDPPeer::addSpiltPacket(u8 channel,
ConnectionSendThread::ConnectionSendThread(unsigned int max_packet_size,
float timeout) :
Thread("ConnectionSend"),
- m_connection(NULL),
m_max_packet_size(max_packet_size),
m_timeout(timeout),
- m_max_commands_per_iteration(1),
- m_max_data_packets_per_iteration(g_settings->getU16("max_packets_per_iteration")),
- m_max_packets_requeued(256)
+ m_max_data_packets_per_iteration(g_settings->getU16("max_packets_per_iteration"))
{
}
@@ -2031,8 +1970,7 @@ void ConnectionSendThread::sendAsPacket(u16 peer_id, u8 channelnum,
}
ConnectionReceiveThread::ConnectionReceiveThread(unsigned int max_packet_size) :
- Thread("ConnectionReceive"),
- m_connection(NULL)
+ Thread("ConnectionReceive")
{
}
@@ -2676,17 +2614,10 @@ SharedBuffer<u8> ConnectionReceiveThread::processPacket(Channel *channel,
Connection::Connection(u32 protocol_id, u32 max_packet_size, float timeout,
bool ipv6, PeerHandler *peerhandler) :
m_udpSocket(ipv6),
- m_command_queue(),
- m_event_queue(),
- m_peer_id(0),
m_protocol_id(protocol_id),
m_sendThread(max_packet_size, timeout),
m_receiveThread(max_packet_size),
- m_info_mutex(),
- m_bc_peerhandler(peerhandler),
- m_bc_receive_timeout(0),
- m_shutting_down(false),
- m_next_remote_peer_id(2)
+ m_bc_peerhandler(peerhandler)
{
m_udpSocket.setTimeoutMs(5);
diff --git a/src/network/connection.h b/src/network/connection.h
index 51cf6aec6..1ee4f6762 100644
--- a/src/network/connection.h
+++ b/src/network/connection.h
@@ -165,19 +165,18 @@ inline bool seqnum_in_window(u16 seqnum, u16 next,u16 window_size)
struct BufferedPacket
{
BufferedPacket(u8 *a_data, u32 a_size):
- data(a_data, a_size), time(0.0), totaltime(0.0), absolute_send_time(-1),
- resend_count(0)
+ data(a_data, a_size)
{}
BufferedPacket(u32 a_size):
data(a_size), time(0.0), totaltime(0.0), absolute_send_time(-1),
resend_count(0)
{}
Buffer<u8> data; // Data of the packet, including headers
- float time; // Seconds from buffering the packet or re-sending
- float totaltime; // Seconds from buffering the packet
- u64 absolute_send_time;
+ float time = 0.0f; // Seconds from buffering the packet or re-sending
+ float totaltime = 0.0f; // Seconds from buffering the packet
+ u64 absolute_send_time = -1;
Address address; // Sender or destination
- unsigned int resend_count;
+ unsigned int resend_count = 0;
};
// This adds the base headers to the data and makes a packet out of it
@@ -210,16 +209,12 @@ SharedBuffer<u8> makeReliablePacket(
struct IncomingSplitPacket
{
- IncomingSplitPacket()
- {
- time = 0.0;
- reliable = false;
- }
+ IncomingSplitPacket() {}
// Key is chunk number, value is data without headers
std::map<u16, SharedBuffer<u8> > chunks;
u32 chunk_count;
- float time; // Seconds from adding
- bool reliable; // If true, isn't deleted on timeout
+ float time = 0.0f; // Seconds from adding
+ bool reliable = false; // If true, isn't deleted on timeout
bool allReceived()
{
@@ -322,7 +317,7 @@ typedef std::list<BufferedPacket>::iterator RPBSearchResult;
class ReliablePacketBuffer
{
public:
- ReliablePacketBuffer();
+ ReliablePacketBuffer() {};
bool getFirstSeqnum(u16& result);
@@ -345,7 +340,7 @@ private:
RPBSearchResult findPacket(u16 seqnum);
std::list<BufferedPacket> m_list;
- u32 m_list_size;
+ u32 m_list_size = 0;
u16 m_oldest_non_answered_ack;
@@ -409,15 +404,15 @@ enum ConnectionCommandType{
struct ConnectionCommand
{
- enum ConnectionCommandType type;
+ enum ConnectionCommandType type = CONNCMD_NONE;
Address address;
- u16 peer_id;
+ u16 peer_id = PEER_ID_INEXISTENT;
u8 channelnum;
Buffer<u8> data;
- bool reliable;
- bool raw;
+ bool reliable = false;
+ bool raw = false;
- ConnectionCommand(): type(CONNCMD_NONE), peer_id(PEER_ID_INEXISTENT), reliable(false), raw(false) {}
+ ConnectionCommand() {}
void serve(Address address_)
{
@@ -478,6 +473,14 @@ struct ConnectionCommand
}
};
+/* maximum window size to use, 0xFFFF is theoretical maximum don't think about
+ * touching it, the less you're away from it the more likely data corruption
+ * will occur
+ */
+#define MAX_RELIABLE_WINDOW_SIZE 0x8000
+ /* starting value for window size */
+#define MIN_RELIABLE_WINDOW_SIZE 0x40
+
class Channel
{
@@ -507,8 +510,8 @@ public:
IncomingSplitBuffer incoming_splits;
- Channel();
- ~Channel();
+ Channel() {};
+ ~Channel() {};
void UpdatePacketLossCounter(unsigned int count);
void UpdatePacketTooLateCounter();
@@ -545,33 +548,33 @@ public:
void setWindowSize(unsigned int size) { window_size = size; };
private:
std::mutex m_internal_mutex;
- int window_size;
-
- u16 next_incoming_seqnum;
-
- u16 next_outgoing_seqnum;
- u16 next_outgoing_split_seqnum;
-
- unsigned int current_packet_loss;
- unsigned int current_packet_too_late;
- unsigned int current_packet_successfull;
- float packet_loss_counter;
-
- unsigned int current_bytes_transfered;
- unsigned int current_bytes_received;
- unsigned int current_bytes_lost;
- float max_kbps;
- float cur_kbps;
- float avg_kbps;
- float max_incoming_kbps;
- float cur_incoming_kbps;
- float avg_incoming_kbps;
- float max_kbps_lost;
- float cur_kbps_lost;
- float avg_kbps_lost;
- float bpm_counter;
-
- unsigned int rate_samples;
+ int window_size = MIN_RELIABLE_WINDOW_SIZE;
+
+ u16 next_incoming_seqnum = SEQNUM_INITIAL;
+
+ u16 next_outgoing_seqnum = SEQNUM_INITIAL;
+ u16 next_outgoing_split_seqnum = SEQNUM_INITIAL;
+
+ unsigned int current_packet_loss = 0;
+ unsigned int current_packet_too_late = 0;
+ unsigned int current_packet_successfull = 0;
+ float packet_loss_counter = 0.0f;
+
+ unsigned int current_bytes_transfered = 0;
+ unsigned int current_bytes_received = 0;
+ unsigned int current_bytes_lost = 0;
+ float max_kbps = 0.0f;
+ float cur_kbps = 0.0f;
+ float avg_kbps = 0.0f;
+ float max_incoming_kbps = 0.0f;
+ float cur_incoming_kbps = 0.0f;
+ float avg_incoming_kbps = 0.0f;
+ float max_kbps_lost = 0.0f;
+ float cur_kbps_lost = 0.0f;
+ float avg_kbps_lost = 0.0f;
+ float bpm_counter = 0.0f;
+
+ unsigned int rate_samples = 0;
};
class Peer;
@@ -614,7 +617,7 @@ public:
class PeerHelper
{
public:
- PeerHelper();
+ PeerHelper() {};
PeerHelper(Peer* peer);
~PeerHelper();
@@ -625,7 +628,7 @@ public:
bool operator!=(void* ptr);
private:
- Peer* m_peer;
+ Peer *m_peer = nullptr;
};
class Connection;
@@ -654,23 +657,10 @@ class Peer {
Peer(Address address_,u16 id_,Connection* connection) :
id(id_),
- m_increment_packets_remaining(9),
- m_increment_bytes_remaining(0),
- m_pending_deletion(false),
m_connection(connection),
address(address_),
- m_ping_timer(0.0),
- m_last_rtt(-1.0),
- m_usage(0),
- m_timeout_counter(0.0),
m_last_timeout_check(porting::getTimeMs())
{
- m_rtt.avg_rtt = -1.0;
- m_rtt.jitter_avg = -1.0;
- m_rtt.jitter_max = 0.0;
- m_rtt.max_rtt = 0.0;
- m_rtt.jitter_min = FLT_MAX;
- m_rtt.min_rtt = FLT_MAX;
};
virtual ~Peer() {
@@ -692,12 +682,12 @@ class Peer {
{ MutexAutoLock lock(m_exclusive_access_mutex); return m_pending_deletion; };
void ResetTimeout()
- {MutexAutoLock lock(m_exclusive_access_mutex); m_timeout_counter=0.0; };
+ {MutexAutoLock lock(m_exclusive_access_mutex); m_timeout_counter = 0.0; };
bool isTimedOut(float timeout);
- unsigned int m_increment_packets_remaining;
- unsigned int m_increment_bytes_remaining;
+ unsigned int m_increment_packets_remaining = 9;
+ unsigned int m_increment_bytes_remaining = 0;
virtual u16 getNextSplitSequenceNumber(u8 channel) { return 0; };
virtual void setNextSplitSequenceNumber(u8 channel, u16 seqnum) {};
@@ -740,7 +730,7 @@ class Peer {
std::mutex m_exclusive_access_mutex;
- bool m_pending_deletion;
+ bool m_pending_deletion = false;
Connection* m_connection;
@@ -748,26 +738,28 @@ class Peer {
Address address;
// Ping timer
- float m_ping_timer;
+ float m_ping_timer = 0.0f;
private:
struct rttstats {
- float jitter_min;
- float jitter_max;
- float jitter_avg;
- float min_rtt;
- float max_rtt;
- float avg_rtt;
+ float jitter_min = FLT_MAX;
+ float jitter_max = 0.0f;
+ float jitter_avg = -1.0f;
+ float min_rtt = FLT_MAX;
+ float max_rtt = 0.0f;
+ float avg_rtt = -1.0f;
+
+ rttstats() {};
};
rttstats m_rtt;
- float m_last_rtt;
+ float m_last_rtt = -1.0f;
// current usage count
- unsigned int m_usage;
+ unsigned int m_usage = 0;
// Seconds from last receive
- float m_timeout_counter;
+ float m_timeout_counter = 0.0f;
u64 m_last_timeout_check;
};
@@ -822,16 +814,16 @@ protected:
bool Ping(float dtime,SharedBuffer<u8>& data);
Channel channels[CHANNEL_COUNT];
- bool m_pending_disconnect;
+ bool m_pending_disconnect = false;
private:
// This is changed dynamically
- float resend_timeout;
+ float resend_timeout = 0.5;
bool processReliableSendCommand(
ConnectionCommand &c,
unsigned int max_packet_size);
- bool m_legacy_peer;
+ bool m_legacy_peer = true;
};
/*
@@ -848,14 +840,13 @@ enum ConnectionEventType{
struct ConnectionEvent
{
- enum ConnectionEventType type;
- u16 peer_id;
+ enum ConnectionEventType type = CONNEVENT_NONE;
+ u16 peer_id = 0;
Buffer<u8> data;
- bool timeout;
+ bool timeout = false;
Address address;
- ConnectionEvent(): type(CONNEVENT_NONE), peer_id(0),
- timeout(false) {}
+ ConnectionEvent() {}
std::string describe()
{
@@ -946,16 +937,16 @@ private:
bool packetsQueued();
- Connection* m_connection;
+ Connection *m_connection = nullptr;
unsigned int m_max_packet_size;
float m_timeout;
std::queue<OutgoingPacket> m_outgoing_queue;
Semaphore m_send_sleep_semaphore;
unsigned int m_iteration_packets_avaialble;
- unsigned int m_max_commands_per_iteration;
+ unsigned int m_max_commands_per_iteration = 1;
unsigned int m_max_data_packets_per_iteration;
- unsigned int m_max_packets_requeued;
+ unsigned int m_max_packets_requeued = 256;
};
class ConnectionReceiveThread : public Thread {
@@ -993,7 +984,7 @@ private:
u8 channelnum, bool reliable);
- Connection* m_connection;
+ Connection *m_connection = nullptr;
};
class Connection
@@ -1059,7 +1050,7 @@ private:
MutexedQueue<ConnectionEvent> m_event_queue;
- u16 m_peer_id;
+ u16 m_peer_id = 0;
u32 m_protocol_id;
std::map<u16, Peer*> m_peers;
@@ -1073,11 +1064,11 @@ private:
// Backwards compatibility
PeerHandler *m_bc_peerhandler;
- int m_bc_receive_timeout;
+ int m_bc_receive_timeout = 0;
- bool m_shutting_down;
+ bool m_shutting_down = false;
- u16 m_next_remote_peer_id;
+ u16 m_next_remote_peer_id = 2;
};
} // namespace
diff --git a/src/network/networkpacket.cpp b/src/network/networkpacket.cpp
index f7a6499dd..48cf3a374 100644
--- a/src/network/networkpacket.cpp
+++ b/src/network/networkpacket.cpp
@@ -23,13 +23,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "util/serialize.h"
NetworkPacket::NetworkPacket(u16 command, u32 datasize, u16 peer_id):
-m_datasize(datasize), m_read_offset(0), m_command(command), m_peer_id(peer_id)
+m_datasize(datasize), m_command(command), m_peer_id(peer_id)
{
m_data.resize(m_datasize);
}
NetworkPacket::NetworkPacket(u16 command, u32 datasize):
-m_datasize(datasize), m_read_offset(0), m_command(command), m_peer_id(0)
+m_datasize(datasize), m_command(command)
{
m_data.resize(m_datasize);
}
diff --git a/src/network/networkpacket.h b/src/network/networkpacket.h
index 83dc33f6f..3058a22ca 100644
--- a/src/network/networkpacket.h
+++ b/src/network/networkpacket.h
@@ -30,8 +30,7 @@ class NetworkPacket
public:
NetworkPacket(u16 command, u32 datasize, u16 peer_id);
NetworkPacket(u16 command, u32 datasize);
- NetworkPacket(): m_datasize(0), m_read_offset(0), m_command(0),
- m_peer_id(0) {}
+ NetworkPacket() {}
~NetworkPacket();
void putRawPacket(u8 *data, u32 datasize, u16 peer_id);
@@ -126,10 +125,10 @@ private:
}
std::vector<u8> m_data;
- u32 m_datasize;
- u32 m_read_offset;
- u16 m_command;
- u16 m_peer_id;
+ u32 m_datasize = 0;
+ u32 m_read_offset = 0;
+ u16 m_command = 0;
+ u16 m_peer_id = 0;
};
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 08:27:42 +0000