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Implement get_peer_[address|port] in ENet/WSServer

Browse Source 
Also implement get_connected_host and get_connected_port in WebSocketPeer
(not supported in HTML5 due to browser limitation).
Add shorthand disconnect_peer(id) for get_peer(id)->close() like in ENet to
WebSocketServer.
This commit is contained in:
Fabio Alessandrelli 2018-04-10 17:52:10 +02:00
parent 23fc8ca223
commit 6b9ec810c6
11 changed files with 121 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
modules/enet/networked_multiplayer_enet.cpp
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@ -674,7 +674,35 @@ void NetworkedMultiplayerENet::_setup_compressor() {
void NetworkedMultiplayerENet::enet_compressor_destroy(void *context) {
//do none
// Nothing to do
}
IP_Address NetworkedMultiplayerENet::get_peer_address(int p_peer_id) const {
ERR_FAIL_COND_V(!peer_map.has(p_peer_id), IP_Address());
ERR_FAIL_COND_V(!is_server() && p_peer_id != 1, IP_Address());
ERR_FAIL_COND_V(peer_map[p_peer_id] == NULL, IP_Address());
IP_Address out;
#ifdef GODOT_ENET
out.set_ipv6((uint8_t *)&(peer_map[p_peer_id]->address.host));
#else
out.set_ipv4((uint8_t *)&(peer_map[p_peer_id]->address.host));
#endif
return out;
}
int NetworkedMultiplayerENet::get_peer_port(int p_peer_id) const {
ERR_FAIL_COND_V(!peer_map.has(p_peer_id), 0);
ERR_FAIL_COND_V(!is_server() && p_peer_id != 1, 0);
ERR_FAIL_COND_V(peer_map[p_peer_id] == NULL, 0);
#ifdef GODOT_ENET
return peer_map[p_peer_id]->address.port;
#else
return peer_map[p_peer_id]->address.port;
#endif
}
void NetworkedMultiplayerENet::_bind_methods() {
@ -686,6 +714,8 @@ void NetworkedMultiplayerENet::_bind_methods() {
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);
ClassDB::bind_method(D_METHOD("set_bind_ip", "ip"), &NetworkedMultiplayerENet::set_bind_ip);
ClassDB::bind_method(D_METHOD("get_peer_address"), &NetworkedMultiplayerENet::get_peer_address);
ClassDB::bind_method(D_METHOD("get_peer_port"), &NetworkedMultiplayerENet::get_peer_port);
ADD_PROPERTY(PropertyInfo(Variant::INT, "compression_mode", PROPERTY_HINT_ENUM, "None,Range Coder,FastLZ,ZLib,ZStd"), "set_compression_mode", "get_compression_mode");

3
modules/enet/networked_multiplayer_enet.h
View File

@ -115,6 +115,9 @@ public:
virtual int get_packet_peer() const;
virtual IP_Address get_peer_address(int p_peer_id) const;
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 IP_Address &p_ip, int p_port, int p_in_bandwidth = 0, int p_out_bandwidth = 0);

6
modules/websocket/emws_peer.cpp
View File

@ -148,12 +148,14 @@ void EMWSPeer::close() {
IP_Address EMWSPeer::get_connected_host() const {
return IP_Address();
ERR_EXPLAIN("Not supported in HTML5 export");
ERR_FAIL_V(IP_Address());
};
uint16_t EMWSPeer::get_connected_port() const {
return 1025;
ERR_EXPLAIN("Not supported in HTML5 export");
ERR_FAIL_V(0);
};
EMWSPeer::EMWSPeer() {

13
modules/websocket/emws_server.cpp
View File

@ -58,6 +58,19 @@ PoolVector<String> EMWSServer::get_protocols() const {
return out;
}
IP_Address EMWSServer::get_peer_address(int p_peer_id) const {
return IP_Address();
}
int EMWSServer::get_peer_port(int p_peer_id) const {
return 0;
}
void EMWSServer::disconnect_peer(int p_peer_id) {
}
EMWSServer::EMWSServer() {
}

3
modules/websocket/emws_server.h
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@ -46,6 +46,9 @@ public:
bool is_listening() const;
bool has_peer(int p_id) const;
Ref<WebSocketPeer> get_peer(int p_id) const;
IP_Address get_peer_address(int p_peer_id) const;
int get_peer_port(int p_peer_id) const;
void disconnect_peer(int p_peer_id);
virtual void poll();
virtual PoolVector<String> get_protocols() const;

39
modules/websocket/lws_peer.cpp
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@ -32,6 +32,13 @@
#include "lws_peer.h"
#include "core/io/ip.h"
// Needed for socket_helpers on Android at least. UNIXes has it, just include if not windows
#if !defined(WINDOWS_ENABLED)
#include <netinet/in.h>
#endif
#include "drivers/unix/socket_helpers.h"
void LWSPeer::set_wsi(struct lws *p_wsi) {
wsi = p_wsi;
};
@ -178,12 +185,40 @@ void LWSPeer::close() {
IP_Address LWSPeer::get_connected_host() const {
return IP_Address();
ERR_FAIL_COND_V(!is_connected_to_host(), IP_Address());
IP_Address ip;
int port = 0;
socklen_t len;
struct sockaddr_storage addr;
int fd = lws_get_socket_fd(wsi);
int ret = getpeername(fd, (struct sockaddr *)&addr, &len);
ERR_FAIL_COND_V(ret != 0, IP_Address());
_set_ip_addr_port(ip, port, &addr);
return ip;
};
uint16_t LWSPeer::get_connected_port() const {
return 1025;
ERR_FAIL_COND_V(!is_connected_to_host(), 0);
IP_Address ip;
int port = 0;
socklen_t len;
struct sockaddr_storage addr;
int fd = lws_get_socket_fd(wsi);
int ret = getpeername(fd, (struct sockaddr *)&addr, &len);
ERR_FAIL_COND_V(ret != 0, 0);
_set_ip_addr_port(ip, port, &addr);
return port;
};
LWSPeer::LWSPeer() {

18
modules/websocket/lws_server.cpp
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@ -164,6 +164,24 @@ Ref<WebSocketPeer> LWSServer::get_peer(int p_id) const {
return _peer_map[p_id];
}
IP_Address LWSServer::get_peer_address(int p_peer_id) const {
ERR_FAIL_COND_V(!has_peer(p_peer_id), IP_Address());
return _peer_map[p_peer_id]->get_connected_host();
}
int LWSServer::get_peer_port(int p_peer_id) const {
ERR_FAIL_COND_V(!has_peer(p_peer_id), 0);
return _peer_map[p_peer_id]->get_connected_port();
}
void LWSServer::disconnect_peer(int p_peer_id) {
ERR_FAIL_COND(!has_peer(p_peer_id));
get_peer(p_peer_id)->close();
}
LWSServer::LWSServer() {
context = NULL;
_lws_ref = NULL;

3
modules/websocket/lws_server.h
View File

@ -52,6 +52,9 @@ public:
bool is_listening() const;
bool has_peer(int p_id) const;
Ref<WebSocketPeer> get_peer(int p_id) const;
IP_Address get_peer_address(int p_peer_id) const;
int get_peer_port(int p_peer_id) const;
void disconnect_peer(int p_peer_id);
virtual void poll() { _lws_poll(); }
LWSServer();

2
modules/websocket/websocket_peer.cpp
View File

@ -43,6 +43,8 @@ void WebSocketPeer::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_connected_to_host"), &WebSocketPeer::is_connected_to_host);
ClassDB::bind_method(D_METHOD("was_string_packet"), &WebSocketPeer::was_string_packet);
ClassDB::bind_method(D_METHOD("close"), &WebSocketPeer::close);
ClassDB::bind_method(D_METHOD("get_connected_host"), &WebSocketPeer::get_connected_host);
ClassDB::bind_method(D_METHOD("get_connected_port"), &WebSocketPeer::get_connected_port);
BIND_ENUM_CONSTANT(WRITE_MODE_TEXT);
BIND_ENUM_CONSTANT(WRITE_MODE_BINARY);

3
modules/websocket/websocket_server.cpp
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@ -44,6 +44,9 @@ void WebSocketServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("listen", "port", "protocols", "gd_mp_api"), &WebSocketServer::listen, DEFVAL(PoolVector<String>()), DEFVAL(false));
ClassDB::bind_method(D_METHOD("stop"), &WebSocketServer::stop);
ClassDB::bind_method(D_METHOD("has_peer", "id"), &WebSocketServer::has_peer);
ClassDB::bind_method(D_METHOD("get_peer_address"), &WebSocketServer::get_peer_address);
ClassDB::bind_method(D_METHOD("get_peer_port"), &WebSocketServer::get_peer_port);
ClassDB::bind_method(D_METHOD("disconnect_peer"), &WebSocketServer::disconnect_peer);
ADD_SIGNAL(MethodInfo("client_disconnected", PropertyInfo(Variant::INT, "id")));
ADD_SIGNAL(MethodInfo("client_connected", PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::STRING, "protocol")));

4
modules/websocket/websocket_server.h
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@ -52,6 +52,10 @@ public:
virtual bool is_server() const;
ConnectionStatus get_connection_status() const;
virtual IP_Address get_peer_address(int p_peer_id) const = 0;
virtual int get_peer_port(int p_peer_id) const = 0;
virtual void disconnect_peer(int p_peer_id) = 0;
void _on_peer_packet(int32_t p_peer_id);
void _on_connect(int32_t p_peer_id, String p_protocol);
void _on_disconnect(int32_t p_peer_id);