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-rw-r--r--modules/enet/networked_multiplayer_enet.cpp82
-rw-r--r--modules/enet/networked_multiplayer_enet.h4
2 files changed, 63 insertions, 23 deletions
diff --git a/modules/enet/networked_multiplayer_enet.cpp b/modules/enet/networked_multiplayer_enet.cpp
index 95bb472c7b..bd76c766a0 100644
--- a/modules/enet/networked_multiplayer_enet.cpp
+++ b/modules/enet/networked_multiplayer_enet.cpp
@@ -58,6 +58,10 @@ int NetworkedMultiplayerENet::get_packet_peer() const {
Error NetworkedMultiplayerENet::create_server(int p_port, int p_max_clients, int p_in_bandwidth, int p_out_bandwidth) {
ERR_FAIL_COND_V(active, ERR_ALREADY_IN_USE);
+ ERR_FAIL_COND_V(p_port < 0 || p_port > 65535, ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(p_max_clients < 0, ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(p_in_bandwidth < 0, ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(p_out_bandwidth < 0, ERR_INVALID_PARAMETER);
ENetAddress address;
@@ -80,8 +84,8 @@ Error NetworkedMultiplayerENet::create_server(int p_port, int p_max_clients, int
host = enet_host_create(&address /* the address to bind the server host to */,
p_max_clients /* allow up to 32 clients and/or outgoing connections */,
SYSCH_MAX /* allow up to SYSCH_MAX channels to be used */,
- p_in_bandwidth /* assume any amount of incoming bandwidth */,
- p_out_bandwidth /* assume any amount of outgoing bandwidth */);
+ p_in_bandwidth /* limit incoming bandwith if > 0 */,
+ p_out_bandwidth /* limit outgoing bandwith if > 0 */);
ERR_FAIL_COND_V(!host, ERR_CANT_CREATE);
@@ -93,15 +97,46 @@ Error NetworkedMultiplayerENet::create_server(int p_port, int p_max_clients, int
connection_status = CONNECTION_CONNECTED;
return OK;
}
-Error NetworkedMultiplayerENet::create_client(const String &p_address, int p_port, int p_in_bandwidth, int p_out_bandwidth) {
+Error NetworkedMultiplayerENet::create_client(const String &p_address, int p_port, int p_in_bandwidth, int p_out_bandwidth, int p_client_port) {
ERR_FAIL_COND_V(active, ERR_ALREADY_IN_USE);
+ ERR_FAIL_COND_V(p_port < 0 || p_port > 65535, ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(p_client_port < 0 || p_client_port > 65535, ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(p_in_bandwidth < 0, ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(p_out_bandwidth < 0, ERR_INVALID_PARAMETER);
- host = enet_host_create(NULL /* create a client host */,
- 1 /* only allow 1 outgoing connection */,
- SYSCH_MAX /* allow up to SYSCH_MAX channels to be used */,
- p_in_bandwidth /* limit incoming bandwith if > 0 */,
- p_out_bandwidth /* limit outgoing bandwith if > 0 */);
+ if (p_client_port != 0) {
+ ENetAddress c_client;
+
+#ifdef GODOT_ENET
+ if (bind_ip.is_wildcard()) {
+ c_client.wildcard = 1;
+ } else {
+ enet_address_set_ip(&c_client, bind_ip.get_ipv6(), 16);
+ }
+#else
+ if (bind_ip.is_wildcard()) {
+ c_client.host = 0;
+ } else {
+ ERR_FAIL_COND_V(!bind_ip.is_ipv4(), ERR_INVALID_PARAMETER);
+ c_client.host = *(uint32_t *)bind_ip.get_ipv4();
+ }
+#endif
+
+ c_client.port = p_client_port;
+
+ host = enet_host_create(&c_client /* create a client host */,
+ 1 /* only allow 1 outgoing connection */,
+ SYSCH_MAX /* allow up to SYSCH_MAX channels to be used */,
+ p_in_bandwidth /* limit incoming bandwith if > 0 */,
+ p_out_bandwidth /* limit outgoing bandwith if > 0 */);
+ } else {
+ host = enet_host_create(NULL /* create a client host */,
+ 1 /* only allow 1 outgoing connection */,
+ SYSCH_MAX /* allow up to SYSCH_MAX channels to be used */,
+ p_in_bandwidth /* limit incoming bandwith if > 0 */,
+ p_out_bandwidth /* limit outgoing bandwith if > 0 */);
+ }
ERR_FAIL_COND_V(!host, ERR_CANT_CREATE);
@@ -131,7 +166,7 @@ Error NetworkedMultiplayerENet::create_client(const String &p_address, int p_por
unique_id = _gen_unique_id();
- /* Initiate the connection, allocating the enough channels */
+ // Initiate connection, allocating enough channels
ENetPeer *peer = enet_host_connect(host, &address, SYSCH_MAX, unique_id);
if (peer == NULL) {
@@ -173,7 +208,7 @@ void NetworkedMultiplayerENet::poll() {
switch (event.type) {
case ENET_EVENT_TYPE_CONNECT: {
- /* Store any relevant client information here. */
+ // Store any relevant client information here.
if (server && refuse_connections) {
enet_peer_reset(event.peer);
@@ -183,7 +218,7 @@ void NetworkedMultiplayerENet::poll() {
int *new_id = memnew(int);
*new_id = event.data;
- if (*new_id == 0) { // Data zero is sent by server (enet won't let you configure this). Server is always 1
+ if (*new_id == 0) { // Data zero is sent by server (enet won't let you configure this). Server is always 1.
*new_id = 1;
}
@@ -220,7 +255,7 @@ void NetworkedMultiplayerENet::poll() {
} break;
case ENET_EVENT_TYPE_DISCONNECT: {
- /* Reset the peer's client information. */
+ // Reset the peer's client information.
int *id = (int *)event.peer->data;
@@ -352,7 +387,7 @@ void NetworkedMultiplayerENet::poll() {
incoming_packets.push_back(packet);
}
- // Destroy packet later..
+ // Destroy packet later
} else {
ERR_CONTINUE(true);
}
@@ -371,10 +406,10 @@ bool NetworkedMultiplayerENet::is_server() const {
return server;
}
-void NetworkedMultiplayerENet::close_connection() {
+void NetworkedMultiplayerENet::close_connection(uint32_t wait_usec) {
- if (!active)
- return;
+ ERR_FAIL_COND(!active);
+ ERR_FAIL_COND(wait_usec < 0);
_pop_current_packet();
@@ -388,7 +423,10 @@ void NetworkedMultiplayerENet::close_connection() {
if (peers_disconnected) {
enet_host_flush(host);
- OS::get_singleton()->delay_usec(100); // Wait 100ms for disconnection packets to send
+
+ if (wait_usec > 0) {
+ OS::get_singleton()->delay_usec(wait_usec); // Wait for disconnection packets to send
+ }
}
enet_host_destroy(host);
@@ -432,6 +470,7 @@ int NetworkedMultiplayerENet::get_available_packet_count() const {
return incoming_packets.size();
}
+
Error NetworkedMultiplayerENet::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
ERR_FAIL_COND_V(incoming_packets.size() == 0, ERR_UNAVAILABLE);
@@ -446,6 +485,7 @@ Error NetworkedMultiplayerENet::get_packet(const uint8_t **r_buffer, int &r_buff
return OK;
}
+
Error NetworkedMultiplayerENet::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
ERR_FAIL_COND_V(!active, ERR_UNCONFIGURED);
@@ -513,7 +553,7 @@ Error NetworkedMultiplayerENet::put_packet(const uint8_t *p_buffer, int p_buffer
} else {
ERR_FAIL_COND_V(!peer_map.has(1), ERR_BUG);
- enet_peer_send(peer_map[1], channel, packet); // Send to server for broadcast..
+ enet_peer_send(peer_map[1], channel, packet); // Send to server for broadcast
}
enet_host_flush(host);
@@ -722,8 +762,8 @@ int NetworkedMultiplayerENet::get_peer_port(int p_peer_id) const {
void NetworkedMultiplayerENet::_bind_methods() {
ClassDB::bind_method(D_METHOD("create_server", "port", "max_clients", "in_bandwidth", "out_bandwidth"), &NetworkedMultiplayerENet::create_server, DEFVAL(32), DEFVAL(0), DEFVAL(0));
- ClassDB::bind_method(D_METHOD("create_client", "address", "port", "in_bandwidth", "out_bandwidth"), &NetworkedMultiplayerENet::create_client, DEFVAL(0), DEFVAL(0));
- ClassDB::bind_method(D_METHOD("close_connection"), &NetworkedMultiplayerENet::close_connection);
+ ClassDB::bind_method(D_METHOD("create_client", "address", "port", "in_bandwidth", "out_bandwidth", "client_port"), &NetworkedMultiplayerENet::create_client, DEFVAL(0), DEFVAL(0), DEFVAL(0));
+ ClassDB::bind_method(D_METHOD("close_connection", "wait_usec"), &NetworkedMultiplayerENet::close_connection, DEFVAL(100));
ClassDB::bind_method(D_METHOD("disconnect_peer", "id", "now"), &NetworkedMultiplayerENet::disconnect_peer, DEFVAL(false));
ClassDB::bind_method(D_METHOD("set_compression_mode", "mode"), &NetworkedMultiplayerENet::set_compression_mode);
ClassDB::bind_method(D_METHOD("get_compression_mode"), &NetworkedMultiplayerENet::get_compression_mode);
@@ -764,7 +804,7 @@ NetworkedMultiplayerENet::~NetworkedMultiplayerENet() {
close_connection();
}
-// Sets IP for ENet to bind when using create_server
+// Sets IP for ENet to bind when using create_server or create_client
// if no IP is set, then ENet bind to ENET_HOST_ANY
void NetworkedMultiplayerENet::set_bind_ip(const IP_Address &p_ip) {
ERR_FAIL_COND(!p_ip.is_valid() && !p_ip.is_wildcard());
diff --git a/modules/enet/networked_multiplayer_enet.h b/modules/enet/networked_multiplayer_enet.h
index 678ae24135..d481f5d496 100644
--- a/modules/enet/networked_multiplayer_enet.h
+++ b/modules/enet/networked_multiplayer_enet.h
@@ -119,9 +119,9 @@ public:
virtual int get_peer_port(int p_peer_id) const;
Error create_server(int p_port, int p_max_clients = 32, int p_in_bandwidth = 0, int p_out_bandwidth = 0);
- Error create_client(const String &p_address, int p_port, int p_in_bandwidth = 0, int p_out_bandwidth = 0);
+ Error create_client(const String &p_address, int p_port, int p_in_bandwidth = 0, int p_out_bandwidth = 0, int p_client_port = 0);
- void close_connection();
+ void close_connection(uint32_t wait_usec = 100);
void disconnect_peer(int p_peer, bool now = false);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:06:52 +0000