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Diffstat (limited to 'modules/enet/networked_multiplayer_enet.cpp')
-rw-r--r--modules/enet/networked_multiplayer_enet.cpp67
1 files changed, 32 insertions, 35 deletions
diff --git a/modules/enet/networked_multiplayer_enet.cpp b/modules/enet/networked_multiplayer_enet.cpp
index 25b87145b6..1cf77b307d 100644
--- a/modules/enet/networked_multiplayer_enet.cpp
+++ b/modules/enet/networked_multiplayer_enet.cpp
@@ -68,7 +68,7 @@ int NetworkedMultiplayerENet::get_last_packet_channel() const {
Error NetworkedMultiplayerENet::create_server(int p_port, int p_max_clients, int p_in_bandwidth, int p_out_bandwidth) {
ERR_FAIL_COND_V_MSG(active, ERR_ALREADY_IN_USE, "The multiplayer instance is already active.");
- ERR_FAIL_COND_V_MSG(p_port < 0 || p_port > 65535, ERR_INVALID_PARAMETER, "The port number must be set between 0 and 65535 (inclusive).");
+ ERR_FAIL_COND_V_MSG(p_port < 0 || p_port > 65535, ERR_INVALID_PARAMETER, "The local port number must be between 0 and 65535 (inclusive).");
ERR_FAIL_COND_V_MSG(p_max_clients < 1 || p_max_clients > 4095, ERR_INVALID_PARAMETER, "The number of clients must be set between 1 and 4095 (inclusive).");
ERR_FAIL_COND_V_MSG(p_in_bandwidth < 0, ERR_INVALID_PARAMETER, "The incoming bandwidth limit must be greater than or equal to 0 (0 disables the limit).");
ERR_FAIL_COND_V_MSG(p_out_bandwidth < 0, ERR_INVALID_PARAMETER, "The outgoing bandwidth limit must be greater than or equal to 0 (0 disables the limit).");
@@ -115,46 +115,37 @@ 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, int p_client_port) {
+Error NetworkedMultiplayerENet::create_client(const String &p_address, int p_port, int p_in_bandwidth, int p_out_bandwidth, int p_local_port) {
ERR_FAIL_COND_V_MSG(active, ERR_ALREADY_IN_USE, "The multiplayer instance is already active.");
- ERR_FAIL_COND_V_MSG(p_port < 0 || p_port > 65535, ERR_INVALID_PARAMETER, "The server port number must be set between 0 and 65535 (inclusive).");
- ERR_FAIL_COND_V_MSG(p_client_port < 0 || p_client_port > 65535, ERR_INVALID_PARAMETER, "The client port number must be set between 0 and 65535 (inclusive).");
+ ERR_FAIL_COND_V_MSG(p_port < 1 || p_port > 65535, ERR_INVALID_PARAMETER, "The remote port number must be between 1 and 65535 (inclusive).");
+ ERR_FAIL_COND_V_MSG(p_local_port < 0 || p_local_port > 65535, ERR_INVALID_PARAMETER, "The local port number must be between 0 and 65535 (inclusive).");
ERR_FAIL_COND_V_MSG(p_in_bandwidth < 0, ERR_INVALID_PARAMETER, "The incoming bandwidth limit must be greater than or equal to 0 (0 disables the limit).");
ERR_FAIL_COND_V_MSG(p_out_bandwidth < 0, ERR_INVALID_PARAMETER, "The outgoing bandwidth limit must be greater than or equal to 0 (0 disables the limit).");
- if (p_client_port != 0) {
- ENetAddress c_client;
+ 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);
- }
+ 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_MSG(!bind_ip.is_ipv4(), ERR_INVALID_PARAMETER, "Wildcard IP addresses are only permitted in IPv4, not IPv6.");
- c_client.host = *(uint32_t *)bind_ip.get_ipv4();
- }
+ if (bind_ip.is_wildcard()) {
+ c_client.host = 0;
+ } else {
+ ERR_FAIL_COND_V_MSG(!bind_ip.is_ipv4(), ERR_INVALID_PARAMETER, "Wildcard IP addresses are only permitted in IPv4, not IPv6.");
+ c_client.host = *(uint32_t *)bind_ip.get_ipv4();
+ }
#endif
- c_client.port = p_client_port;
+ c_client.port = p_local_port;
- host = enet_host_create(&c_client /* create a client host */,
- 1 /* only allow 1 outgoing connection */,
- channel_count /* allow up to channel_count to be used */,
- p_in_bandwidth /* limit incoming bandwidth if > 0 */,
- p_out_bandwidth /* limit outgoing bandwidth if > 0 */);
- } else {
- host = enet_host_create(nullptr /* create a client host */,
- 1 /* only allow 1 outgoing connection */,
- channel_count /* allow up to channel_count to be used */,
- p_in_bandwidth /* limit incoming bandwidth if > 0 */,
- p_out_bandwidth /* limit outgoing bandwidth if > 0 */);
- }
+ host = enet_host_create(&c_client /* create a client host */,
+ 1 /* only allow 1 outgoing connection */,
+ channel_count /* allow up to channel_count to be used */,
+ p_in_bandwidth /* limit incoming bandwidth if > 0 */,
+ p_out_bandwidth /* limit outgoing bandwidth if > 0 */);
ERR_FAIL_COND_V_MSG(!host, ERR_CANT_CREATE, "Couldn't create the ENet client host.");
#ifdef GODOT_ENET
@@ -562,7 +553,7 @@ Error NetworkedMultiplayerENet::put_packet(const uint8_t *p_buffer, int p_buffer
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
- copymem(&packet->data[8], p_buffer, p_buffer_size);
+ memcpy(&packet->data[8], p_buffer, p_buffer_size);
if (server) {
if (target_peer == 0) {
@@ -673,7 +664,7 @@ size_t NetworkedMultiplayerENet::enet_compress(void *context, const ENetBuffer *
while (total) {
for (size_t i = 0; i < inBufferCount; i++) {
int to_copy = MIN(total, int(inBuffers[i].dataLength));
- copymem(&enet->src_compressor_mem.write[ofs], inBuffers[i].data, to_copy);
+ memcpy(&enet->src_compressor_mem.write[ofs], inBuffers[i].data, to_copy);
ofs += to_copy;
total -= to_copy;
}
@@ -710,7 +701,7 @@ size_t NetworkedMultiplayerENet::enet_compress(void *context, const ENetBuffer *
return 0; // Do not bother
}
- copymem(outData, enet->dst_compressor_mem.ptr(), ret);
+ memcpy(outData, enet->dst_compressor_mem.ptr(), ret);
return ret;
}
@@ -784,6 +775,11 @@ int NetworkedMultiplayerENet::get_peer_port(int p_peer_id) const {
#endif
}
+int NetworkedMultiplayerENet::get_local_port() const {
+ ERR_FAIL_COND_V_MSG(!active || !host, 0, "The multiplayer instance isn't currently active.");
+ return host->address.port;
+}
+
void NetworkedMultiplayerENet::set_peer_timeout(int p_peer_id, int p_timeout_limit, int p_timeout_min, int p_timeout_max) {
ERR_FAIL_COND_MSG(!peer_map.has(p_peer_id), vformat("Peer ID %d not found in the list of peers.", p_peer_id));
ERR_FAIL_COND_MSG(!is_server() && p_peer_id != 1, "Can't change the timeout of peers other then the server when acting as a client.");
@@ -832,7 +828,7 @@ bool NetworkedMultiplayerENet::is_server_relay_enabled() 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", "client_port"), &NetworkedMultiplayerENet::create_client, DEFVAL(0), DEFVAL(0), DEFVAL(0));
+ ClassDB::bind_method(D_METHOD("create_client", "address", "port", "in_bandwidth", "out_bandwidth", "local_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);
@@ -846,6 +842,7 @@ void NetworkedMultiplayerENet::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_dtls_verify_enabled"), &NetworkedMultiplayerENet::is_dtls_verify_enabled);
ClassDB::bind_method(D_METHOD("get_peer_address", "id"), &NetworkedMultiplayerENet::get_peer_address);
ClassDB::bind_method(D_METHOD("get_peer_port", "id"), &NetworkedMultiplayerENet::get_peer_port);
+ ClassDB::bind_method(D_METHOD("get_local_port"), &NetworkedMultiplayerENet::get_local_port);
ClassDB::bind_method(D_METHOD("set_peer_timeout", "id", "timeout_limit", "timeout_min", "timeout_max"), &NetworkedMultiplayerENet::set_peer_timeout);
ClassDB::bind_method(D_METHOD("get_packet_channel"), &NetworkedMultiplayerENet::get_packet_channel);