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-rw-r--r--modules/enet/doc_classes/ENetConnection.xml6
-rw-r--r--modules/enet/doc_classes/ENetMultiplayerPeer.xml2
-rw-r--r--modules/enet/enet_connection.cpp92
-rw-r--r--modules/enet/enet_connection.h6
-rw-r--r--modules/enet/enet_multiplayer_peer.cpp267
-rw-r--r--modules/enet/enet_multiplayer_peer.h12
-rw-r--r--modules/enet/enet_packet_peer.cpp4
-rw-r--r--modules/enet/enet_packet_peer.h4
-rw-r--r--modules/enet/register_types.cpp4
-rw-r--r--modules/enet/register_types.h4
10 files changed, 213 insertions, 188 deletions
diff --git a/modules/enet/doc_classes/ENetConnection.xml b/modules/enet/doc_classes/ENetConnection.xml
index fcdf282a7d..d6b0553eba 100644
--- a/modules/enet/doc_classes/ENetConnection.xml
+++ b/modules/enet/doc_classes/ENetConnection.xml
@@ -50,7 +50,7 @@
<argument index="2" name="channels" type="int" default="0" />
<argument index="3" name="data" type="int" default="0" />
<description>
- Initiates a connection to a foreign [code]address[/code] using the specified [code]port[/code] and allocting the requested [code]channels[/code]. Optional [code]data[/code] can be passed during connection in the form of a 32 bit integer.
+ Initiates a connection to a foreign [code]address[/code] using the specified [code]port[/code] and allocating the requested [code]channels[/code]. Optional [code]data[/code] can be passed during connection in the form of a 32 bit integer.
[b]Note:[/b] You must call either [method create_host] or [method create_host_bound] before calling this method.
</description>
</method>
@@ -61,7 +61,7 @@
<argument index="2" name="in_bandwidth" type="int" default="0" />
<argument index="3" name="out_bandwidth" type="int" default="0" />
<description>
- Create an ENetHost that will allow up to [code]max_peers[/code] connected peers, each allocating up to [code]max_channels[/code] channels, optionally limiting bandwith to [code]in_bandwidth[/code] and [code]out_bandwidth[/code].
+ Create an ENetHost that will allow up to [code]max_peers[/code] connected peers, each allocating up to [code]max_channels[/code] channels, optionally limiting bandwidth to [code]in_bandwidth[/code] and [code]out_bandwidth[/code].
</description>
</method>
<method name="create_host_bound">
@@ -174,7 +174,7 @@
A connection request initiated by enet_host_connect has completed. The array will contain the peer which successfully connected.
</constant>
<constant name="EVENT_DISCONNECT" value="2" enum="EventType">
- A peer has disconnected. This event is generated on a successful completion of a disconnect initiated by [method ENetPacketPeer.peer_disconnect], if a peer has timed out, or if a connection request intialized by [method connect_to_host] has timed out. The array will contain the peer which disconnected. The data field contains user supplied data describing the disconnection, or 0, if none is available.
+ A peer has disconnected. This event is generated on a successful completion of a disconnect initiated by [method ENetPacketPeer.peer_disconnect], if a peer has timed out, or if a connection request initialized by [method connect_to_host] has timed out. The array will contain the peer which disconnected. The data field contains user supplied data describing the disconnection, or 0, if none is available.
</constant>
<constant name="EVENT_RECEIVE" value="3" enum="EventType">
A packet has been received from a peer. The array will contain the peer which sent the packet, the channel number upon which the packet was received, and the received packet.
diff --git a/modules/enet/doc_classes/ENetMultiplayerPeer.xml b/modules/enet/doc_classes/ENetMultiplayerPeer.xml
index d2456d3360..723149843a 100644
--- a/modules/enet/doc_classes/ENetMultiplayerPeer.xml
+++ b/modules/enet/doc_classes/ENetMultiplayerPeer.xml
@@ -62,7 +62,7 @@
<return type="ENetPacketPeer" />
<argument index="0" name="id" type="int" />
<description>
- Return the [ENetPacketPeer] associated to the given [code]id[/code].
+ Returns the [ENetPacketPeer] associated to the given [code]id[/code].
</description>
</method>
<method name="set_bind_ip">
diff --git a/modules/enet/enet_connection.cpp b/modules/enet/enet_connection.cpp
index e833264d6a..629974d7c7 100644
--- a/modules/enet/enet_connection.cpp
+++ b/modules/enet/enet_connection.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -117,58 +117,36 @@ Ref<ENetPacketPeer> ENetConnection::connect_to_host(const String &p_address, int
return out;
}
-ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event) {
- ERR_FAIL_COND_V_MSG(!host, EVENT_ERROR, "The ENetConnection instance isn't currently active.");
- ERR_FAIL_COND_V(r_event.peer.is_valid(), EVENT_ERROR);
-
- // Drop peers that have already been disconnected.
- // NOTE: Forcibly disconnected peers (i.e. peers disconnected via
- // enet_peer_disconnect*) do not trigger DISCONNECTED events.
- List<Ref<ENetPacketPeer>>::Element *E = peers.front();
- while (E) {
- if (!E->get()->is_active()) {
- peers.erase(E->get());
- }
- E = E->next();
- }
-
- ENetEvent event;
- int ret = enet_host_service(host, &event, p_timeout);
-
- if (ret < 0) {
- return EVENT_ERROR;
- } else if (ret == 0) {
- return EVENT_NONE;
- }
- switch (event.type) {
+ENetConnection::EventType ENetConnection::_parse_event(const ENetEvent &p_event, Event &r_event) {
+ switch (p_event.type) {
case ENET_EVENT_TYPE_CONNECT: {
- if (event.peer->data == nullptr) {
- Ref<ENetPacketPeer> pp = memnew(ENetPacketPeer(event.peer));
+ if (p_event.peer->data == nullptr) {
+ Ref<ENetPacketPeer> pp = memnew(ENetPacketPeer(p_event.peer));
peers.push_back(pp);
}
- r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
- r_event.data = event.data;
+ r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
+ r_event.data = p_event.data;
return EVENT_CONNECT;
} break;
case ENET_EVENT_TYPE_DISCONNECT: {
// A peer disconnected.
- if (event.peer->data != nullptr) {
- Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
+ if (p_event.peer->data != nullptr) {
+ Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
pp->_on_disconnect();
peers.erase(pp);
r_event.peer = pp;
- r_event.data = event.data;
+ r_event.data = p_event.data;
return EVENT_DISCONNECT;
}
return EVENT_ERROR;
} break;
case ENET_EVENT_TYPE_RECEIVE: {
// Packet reveived.
- if (event.peer->data != nullptr) {
- Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
- r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
- r_event.channel_id = event.channelID;
- r_event.packet = event.packet;
+ if (p_event.peer->data != nullptr) {
+ Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
+ r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
+ r_event.channel_id = p_event.channelID;
+ r_event.packet = p_event.packet;
return EVENT_RECEIVE;
}
return EVENT_ERROR;
@@ -180,6 +158,44 @@ ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event)
}
}
+ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event) {
+ ERR_FAIL_COND_V_MSG(!host, EVENT_ERROR, "The ENetConnection instance isn't currently active.");
+ ERR_FAIL_COND_V(r_event.peer.is_valid(), EVENT_ERROR);
+
+ // Drop peers that have already been disconnected.
+ // NOTE: Forcibly disconnected peers (i.e. peers disconnected via
+ // enet_peer_disconnect*) do not trigger DISCONNECTED events.
+ List<Ref<ENetPacketPeer>>::Element *E = peers.front();
+ while (E) {
+ if (!E->get()->is_active()) {
+ peers.erase(E->get());
+ }
+ E = E->next();
+ }
+
+ ENetEvent event;
+ int ret = enet_host_service(host, &event, p_timeout);
+
+ if (ret < 0) {
+ return EVENT_ERROR;
+ } else if (ret == 0) {
+ return EVENT_NONE;
+ }
+ return _parse_event(event, r_event);
+}
+
+int ENetConnection::check_events(EventType &r_type, Event &r_event) {
+ ERR_FAIL_COND_V_MSG(!host, -1, "The ENetConnection instance isn't currently active.");
+ ENetEvent event;
+ int ret = enet_host_check_events(host, &event);
+ if (ret < 0) {
+ r_type = EVENT_ERROR;
+ return ret;
+ }
+ r_type = _parse_event(event, r_event);
+ return ret;
+}
+
void ENetConnection::flush() {
ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
enet_host_flush(host);
diff --git a/modules/enet/enet_connection.h b/modules/enet/enet_connection.h
index 0f7744953e..0c873b6c55 100644
--- a/modules/enet/enet_connection.h
+++ b/modules/enet/enet_connection.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -79,6 +79,7 @@ private:
ENetHost *host = nullptr;
List<Ref<ENetPacketPeer>> peers;
+ EventType _parse_event(const ENetEvent &p_event, Event &r_event);
Error _create(ENetAddress *p_address, int p_max_peers, int p_max_channels, int p_in_bandwidth, int p_out_bandwidth);
Array _service(int p_timeout = 0);
void _broadcast(int p_channel, PackedByteArray p_packet, int p_flags);
@@ -110,6 +111,7 @@ public:
void destroy();
Ref<ENetPacketPeer> connect_to_host(const String &p_address, int p_port, int p_channels, int p_data = 0);
EventType service(int p_timeout, Event &r_event);
+ int check_events(EventType &r_type, Event &r_event);
void flush();
void bandwidth_limit(int p_in_bandwidth = 0, int p_out_bandwidth = 0);
void channel_limit(int p_max_channels);
diff --git a/modules/enet/enet_multiplayer_peer.cpp b/modules/enet/enet_multiplayer_peer.cpp
index 2cfae60ad2..cd94cc9425 100644
--- a/modules/enet/enet_multiplayer_peer.cpp
+++ b/modules/enet/enet_multiplayer_peer.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -107,39 +107,28 @@ Error ENetMultiplayerPeer::add_mesh_peer(int p_id, Ref<ENetConnection> p_host) {
ERR_FAIL_COND_V_MSG(active_mode != MODE_MESH, ERR_UNCONFIGURED, "The multiplayer instance is not configured as a mesh. Call 'create_mesh' first.");
List<Ref<ENetPacketPeer>> host_peers;
p_host->get_peers(host_peers);
- ERR_FAIL_COND_V_MSG(host_peers.size() != 1 || host_peers[0]->get_state() != ENetPacketPeer::STATE_CONNECTED, ERR_INVALID_PARAMETER, "The provided host must have excatly one peer in the connected state.");
+ ERR_FAIL_COND_V_MSG(host_peers.size() != 1 || host_peers[0]->get_state() != ENetPacketPeer::STATE_CONNECTED, ERR_INVALID_PARAMETER, "The provided host must have exactly one peer in the connected state.");
hosts[p_id] = p_host;
peers[p_id] = host_peers[0];
emit_signal(SNAME("peer_connected"), p_id);
return OK;
}
-bool ENetMultiplayerPeer::_poll_server() {
- for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
- if (!(E.value->is_active())) {
- emit_signal(SNAME("peer_disconnected"), E.value->get_meta(SNAME("_net_id")));
- peers.erase(E.key);
- }
- }
- ENetConnection::Event event;
- ENetConnection::EventType ret = hosts[0]->service(0, event);
- if (ret == ENetConnection::EVENT_ERROR) {
- return true;
- }
- switch (ret) {
+bool ENetMultiplayerPeer::_parse_server_event(ENetConnection::EventType p_type, ENetConnection::Event &p_event) {
+ switch (p_type) {
case ENetConnection::EVENT_CONNECT: {
if (is_refusing_new_connections()) {
- event.peer->reset();
+ p_event.peer->reset();
return false;
}
// Client joined with invalid ID, probably trying to exploit us.
- if (event.data < 2 || peers.has((int)event.data)) {
- event.peer->reset();
+ if (p_event.data < 2 || peers.has((int)p_event.data)) {
+ p_event.peer->reset();
return false;
}
- int id = event.data;
- event.peer->set_meta(SNAME("_net_id"), id);
- peers[id] = event.peer;
+ int id = p_event.data;
+ p_event.peer->set_meta(SNAME("_net_id"), id);
+ peers[id] = p_event.peer;
emit_signal(SNAME("peer_connected"), id);
if (server_relay) {
@@ -148,7 +137,7 @@ bool ENetMultiplayerPeer::_poll_server() {
return false;
}
case ENetConnection::EVENT_DISCONNECT: {
- int id = event.peer->get_meta(SNAME("_net_id"));
+ int id = p_event.peer->get_meta(SNAME("_net_id"));
if (!peers.has(id)) {
// Never fully connected.
return false;
@@ -162,28 +151,28 @@ bool ENetMultiplayerPeer::_poll_server() {
return false;
}
case ENetConnection::EVENT_RECEIVE: {
- if (event.channel_id == SYSCH_CONFIG) {
- _destroy_unused(event.packet);
+ if (p_event.channel_id == SYSCH_CONFIG) {
+ _destroy_unused(p_event.packet);
ERR_FAIL_V_MSG(false, "Only server can send config messages");
} else {
- if (event.packet->dataLength < 8) {
- _destroy_unused(event.packet);
+ if (p_event.packet->dataLength < 8) {
+ _destroy_unused(p_event.packet);
ERR_FAIL_V_MSG(false, "Invalid packet size");
}
- uint32_t source = decode_uint32(&event.packet->data[0]);
- int target = decode_uint32(&event.packet->data[4]);
+ uint32_t source = decode_uint32(&p_event.packet->data[0]);
+ int target = decode_uint32(&p_event.packet->data[4]);
- uint32_t id = event.peer->get_meta(SNAME("_net_id"));
+ uint32_t id = p_event.peer->get_meta(SNAME("_net_id"));
// Someone is cheating and trying to fake the source!
if (source != id) {
- _destroy_unused(event.packet);
+ _destroy_unused(p_event.packet);
ERR_FAIL_V_MSG(false, "Someone is cheating and trying to fake the source!");
}
Packet packet;
- packet.packet = event.packet;
- packet.channel = event.channel_id;
+ packet.packet = p_event.packet;
+ packet.channel = p_event.channel_id;
packet.from = id;
// Even if relaying is disabled, these targets are valid as incoming packets.
@@ -194,9 +183,9 @@ bool ENetMultiplayerPeer::_poll_server() {
if (server_relay && target != 1) {
packet.packet->referenceCount++;
- _relay(source, target, event.channel_id, event.packet);
+ _relay(source, target, p_event.channel_id, p_event.packet);
packet.packet->referenceCount--;
- _destroy_unused(event.packet);
+ _destroy_unused(p_event.packet);
}
// Destroy packet later
}
@@ -207,23 +196,8 @@ bool ENetMultiplayerPeer::_poll_server() {
}
}
-bool ENetMultiplayerPeer::_poll_client() {
- if (peers.has(1) && !peers[1]->is_active()) {
- if (connection_status == CONNECTION_CONNECTED) {
- // Client just disconnected from server.
- emit_signal(SNAME("server_disconnected"));
- } else {
- emit_signal(SNAME("connection_failed"));
- }
- close_connection();
- return true;
- }
- ENetConnection::Event event;
- ENetConnection::EventType ret = hosts[0]->service(0, event);
- if (ret == ENetConnection::EVENT_ERROR) {
- return true;
- }
- switch (ret) {
+bool ENetMultiplayerPeer::_parse_client_event(ENetConnection::EventType p_type, ENetConnection::Event &p_event) {
+ switch (p_type) {
case ENetConnection::EVENT_CONNECT: {
connection_status = CONNECTION_CONNECTED;
emit_signal(SNAME("peer_connected"), 1);
@@ -241,15 +215,15 @@ bool ENetMultiplayerPeer::_poll_client() {
return true;
}
case ENetConnection::EVENT_RECEIVE: {
- if (event.channel_id == SYSCH_CONFIG) {
+ if (p_event.channel_id == SYSCH_CONFIG) {
// Config message
- if (event.packet->dataLength != 8) {
- _destroy_unused(event.packet);
+ if (p_event.packet->dataLength != 8) {
+ _destroy_unused(p_event.packet);
ERR_FAIL_V(false);
}
- int msg = decode_uint32(&event.packet->data[0]);
- int id = decode_uint32(&event.packet->data[4]);
+ int msg = decode_uint32(&p_event.packet->data[0]);
+ int id = decode_uint32(&p_event.packet->data[4]);
switch (msg) {
case SYSMSG_ADD_PEER: {
@@ -262,18 +236,18 @@ bool ENetMultiplayerPeer::_poll_client() {
emit_signal(SNAME("peer_disconnected"), id);
} break;
}
- _destroy_unused(event.packet);
+ _destroy_unused(p_event.packet);
} else {
- if (event.packet->dataLength < 8) {
- _destroy_unused(event.packet);
+ if (p_event.packet->dataLength < 8) {
+ _destroy_unused(p_event.packet);
ERR_FAIL_V_MSG(false, "Invalid packet size");
}
- uint32_t source = decode_uint32(&event.packet->data[0]);
+ uint32_t source = decode_uint32(&p_event.packet->data[0]);
Packet packet;
- packet.packet = event.packet;
+ packet.packet = p_event.packet;
packet.from = source;
- packet.channel = event.channel_id;
+ packet.channel = p_event.channel_id;
packet.packet->referenceCount++;
incoming_packets.push_back(packet);
@@ -286,61 +260,37 @@ bool ENetMultiplayerPeer::_poll_client() {
}
}
-bool ENetMultiplayerPeer::_poll_mesh() {
- for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
- if (!(E.value->is_active())) {
- emit_signal(SNAME("peer_disconnected"), E.key);
- peers.erase(E.key);
- if (hosts.has(E.key)) {
- hosts.erase(E.key);
+bool ENetMultiplayerPeer::_parse_mesh_event(ENetConnection::EventType p_type, ENetConnection::Event &p_event, int p_peer_id) {
+ switch (p_type) {
+ case ENetConnection::EVENT_CONNECT:
+ p_event.peer->reset();
+ return false;
+ case ENetConnection::EVENT_DISCONNECT:
+ if (peers.has(p_peer_id)) {
+ emit_signal(SNAME("peer_disconnected"), p_peer_id);
+ peers.erase(p_peer_id);
}
- }
- }
- bool should_stop = true;
- for (KeyValue<int, Ref<ENetConnection>> &E : hosts) {
- ENetConnection::Event event;
- ENetConnection::EventType ret = E.value->service(0, event);
- if (ret == ENetConnection::EVENT_ERROR) {
- if (peers.has(E.key)) {
- emit_signal(SNAME("peer_disconnected"), E.key);
- peers.erase(E.key);
+ hosts.erase(p_peer_id);
+ return true;
+ case ENetConnection::EVENT_RECEIVE: {
+ if (p_event.packet->dataLength < 8) {
+ _destroy_unused(p_event.packet);
+ ERR_FAIL_V_MSG(false, "Invalid packet size");
}
- hosts.erase(E.key);
- continue;
- }
- switch (ret) {
- case ENetConnection::EVENT_CONNECT:
- should_stop = false;
- event.peer->reset();
- break;
- case ENetConnection::EVENT_DISCONNECT:
- should_stop = false;
- if (peers.has(E.key)) {
- emit_signal(SNAME("peer_disconnected"), E.key);
- peers.erase(E.key);
- }
- hosts.erase(E.key);
- break;
- case ENetConnection::EVENT_RECEIVE: {
- should_stop = false;
- if (event.packet->dataLength < 8) {
- _destroy_unused(event.packet);
- ERR_CONTINUE_MSG(true, "Invalid packet size");
- }
- Packet packet;
- packet.packet = event.packet;
- packet.from = E.key;
- packet.channel = event.channel_id;
+ Packet packet;
+ packet.packet = p_event.packet;
+ packet.from = p_peer_id;
+ packet.channel = p_event.channel_id;
- packet.packet->referenceCount++;
- incoming_packets.push_back(packet);
- } break;
- default:
- break; // Nothing to do
- }
+ packet.packet->referenceCount++;
+ incoming_packets.push_back(packet);
+ return false;
+ } break;
+ default:
+ // Nothing to do
+ return true;
}
- return should_stop;
}
void ENetMultiplayerPeer::poll() {
@@ -348,26 +298,77 @@ void ENetMultiplayerPeer::poll() {
_pop_current_packet();
- while (true) {
- switch (active_mode) {
- case MODE_CLIENT:
- if (_poll_client()) {
- return;
+ switch (active_mode) {
+ case MODE_CLIENT: {
+ if (peers.has(1) && !peers[1]->is_active()) {
+ if (connection_status == CONNECTION_CONNECTED) {
+ // Client just disconnected from server.
+ emit_signal(SNAME("server_disconnected"));
+ } else {
+ emit_signal(SNAME("connection_failed"));
}
- break;
- case MODE_SERVER:
- if (_poll_server()) {
+ close_connection();
+ return;
+ }
+ ENetConnection::Event event;
+ ENetConnection::EventType ret = hosts[0]->service(0, event);
+ if (ret == ENetConnection::EVENT_ERROR) {
+ return;
+ }
+ do {
+ if (_parse_client_event(ret, event)) {
return;
}
- break;
- case MODE_MESH:
- if (_poll_mesh()) {
- return;
+ } while (hosts[0]->check_events(ret, event) > 0);
+ } break;
+ case MODE_SERVER: {
+ for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
+ if (!(E.value->is_active())) {
+ emit_signal(SNAME("peer_disconnected"), E.value->get_meta(SNAME("_net_id")));
+ peers.erase(E.key);
}
- break;
- default:
+ }
+ ENetConnection::Event event;
+ ENetConnection::EventType ret = hosts[0]->service(0, event);
+ if (ret == ENetConnection::EVENT_ERROR) {
return;
- }
+ }
+ do {
+ if (_parse_server_event(ret, event)) {
+ return;
+ }
+ } while (hosts[0]->check_events(ret, event) > 0);
+ } break;
+ case MODE_MESH: {
+ for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
+ if (!(E.value->is_active())) {
+ emit_signal(SNAME("peer_disconnected"), E.key);
+ peers.erase(E.key);
+ if (hosts.has(E.key)) {
+ hosts.erase(E.key);
+ }
+ }
+ }
+ for (KeyValue<int, Ref<ENetConnection>> &E : hosts) {
+ ENetConnection::Event event;
+ ENetConnection::EventType ret = E.value->service(0, event);
+ if (ret == ENetConnection::EVENT_ERROR) {
+ if (peers.has(E.key)) {
+ emit_signal(SNAME("peer_disconnected"), E.key);
+ peers.erase(E.key);
+ }
+ hosts.erase(E.key);
+ continue;
+ }
+ do {
+ if (_parse_mesh_event(ret, event, E.key)) {
+ break; // Keep polling the others.
+ }
+ } while (E.value->check_events(ret, event) > 0);
+ }
+ } break;
+ default:
+ return;
}
}
@@ -441,11 +442,11 @@ Error ENetMultiplayerPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size
} else {
switch (get_transfer_mode()) {
case Multiplayer::TRANSFER_MODE_UNRELIABLE: {
- packet_flags = ENET_PACKET_FLAG_UNSEQUENCED;
+ packet_flags = ENET_PACKET_FLAG_UNSEQUENCED | ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT;
channel = SYSCH_UNRELIABLE;
} break;
case Multiplayer::TRANSFER_MODE_UNRELIABLE_ORDERED: {
- packet_flags = 0;
+ packet_flags = ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT;
channel = SYSCH_UNRELIABLE;
} break;
case Multiplayer::TRANSFER_MODE_RELIABLE: {
@@ -455,6 +456,12 @@ Error ENetMultiplayerPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size
}
}
+#ifdef DEBUG_ENABLED
+ if ((packet_flags & ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT) && p_buffer_size + 8 > ENET_HOST_DEFAULT_MTU) {
+ WARN_PRINT_ONCE(vformat("Sending %d bytes unrealiably which is above the MTU (%d), this will result in higher packet loss", p_buffer_size + 8, ENET_HOST_DEFAULT_MTU));
+ }
+#endif
+
ENetPacket *packet = enet_packet_create(nullptr, p_buffer_size + 8, packet_flags);
encode_uint32(unique_id, &packet->data[0]); // Source ID
encode_uint32(target_peer, &packet->data[4]); // Dest ID
diff --git a/modules/enet/enet_multiplayer_peer.h b/modules/enet/enet_multiplayer_peer.h
index 7a60e2359c..e7b61169fb 100644
--- a/modules/enet/enet_multiplayer_peer.h
+++ b/modules/enet/enet_multiplayer_peer.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -84,9 +84,9 @@ private:
Packet current_packet;
void _pop_current_packet();
- bool _poll_server();
- bool _poll_client();
- bool _poll_mesh();
+ bool _parse_server_event(ENetConnection::EventType p_event_type, ENetConnection::Event &p_event);
+ bool _parse_client_event(ENetConnection::EventType p_event_type, ENetConnection::Event &p_event);
+ bool _parse_mesh_event(ENetConnection::EventType p_event_type, ENetConnection::Event &p_event, int p_peer_id);
void _relay(int p_from, int p_to, enet_uint8 p_channel, ENetPacket *p_packet);
void _notify_peers(int p_id, bool p_connected);
void _destroy_unused(ENetPacket *p_packet);
@@ -103,7 +103,7 @@ public:
virtual void poll() override;
virtual bool is_server() const override;
- // Overriden so we can instrument the DTLSServer when needed.
+ // Overridden so we can instrument the DTLSServer when needed.
virtual void set_refuse_new_connections(bool p_enabled) override;
virtual ConnectionStatus get_connection_status() const override;
diff --git a/modules/enet/enet_packet_peer.cpp b/modules/enet/enet_packet_peer.cpp
index d7d2ec9ebe..62c0550edb 100644
--- a/modules/enet/enet_packet_peer.cpp
+++ b/modules/enet/enet_packet_peer.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
diff --git a/modules/enet/enet_packet_peer.h b/modules/enet/enet_packet_peer.h
index 9af004de2f..eaf70a276a 100644
--- a/modules/enet/enet_packet_peer.h
+++ b/modules/enet/enet_packet_peer.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
diff --git a/modules/enet/register_types.cpp b/modules/enet/register_types.cpp
index 7570f5b643..36a4e6e6e7 100644
--- a/modules/enet/register_types.cpp
+++ b/modules/enet/register_types.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
diff --git a/modules/enet/register_types.h b/modules/enet/register_types.h
index 75f4cba61b..a94ecccc61 100644
--- a/modules/enet/register_types.h
+++ b/modules/enet/register_types.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-22 19:35:17 +0000