eessppeelllloo/vimix
1
0
Fork 0
mirror of https://github.com/brunoherbelin/vimix.git synced 2025-12-12 02:40:00 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fix Connection broadcaster

Browse Source
This commit is contained in:
brunoherbelin
2020-11-01 15:11:26 +01:00
parent 46b9a8f663
commit 954b35032a
2 changed files with 23 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
Connection.cpp
View File

@@ -161,22 +161,15 @@ void Connection::ask()
p << Connection::manager().connections_[0].port_handshake;
p << osc::EndMessage;
// broadcast on several ports, except myself
std::vector<int> handshake_ports;
for(int i=HANDSHAKE_PORT; i<HANDSHAKE_PORT+MAX_HANDSHAKE; i++) {
if (i != Connection::manager().connections_[0].port_handshake)
handshake_ports.push_back(i);
}
// loop infinitely
while(true)
{
// broadcast the PING message on every possible ports
for(auto it=handshake_ports.begin(); it!=handshake_ports.end(); it++) {
IpEndpointName host( "255.255.255.255", (*it) );
UdpTransmitSocket socket( host );
// broadcast on several ports
for(int i=HANDSHAKE_PORT; i<HANDSHAKE_PORT+MAX_HANDSHAKE; i++) {
UdpSocket socket;
socket.SetEnableBroadcast(true);
socket.Send( p.Data(), p.Size() );
socket.SendTo( IpEndpointName( "255.255.255.255", i ), p.Data(), p.Size() );
}
// wait a bit
@@ -223,22 +216,27 @@ void ConnectionRequestListener::ProcessMessage( const osc::ReceivedMessage& m,
osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
int remote_port = (arg++)->AsInt32();
// build message
char buffer[IP_MTU_SIZE];
osc::OutboundPacketStream p( buffer, IP_MTU_SIZE );
p.Clear();
p << osc::BeginMessage( OSC_PREFIX OSC_PONG );
p << Connection::manager().connections_[0].name.c_str();
p << Connection::manager().connections_[0].port_handshake;
p << Connection::manager().connections_[0].port_stream_request;
p << Connection::manager().connections_[0].port_osc;
p << osc::EndMessage;
// ignore requests from myself
if ( !NetworkToolkit::is_host_ip(remote_ip)
|| Connection::manager().connections_[0].port_handshake != remote_port) {
// send OSC message to port indicated by remote
IpEndpointName host( remote_ip.c_str(), remote_port );
UdpTransmitSocket socket( host );
socket.Send( p.Data(), p.Size() );
// build message
char buffer[IP_MTU_SIZE];
osc::OutboundPacketStream p( buffer, IP_MTU_SIZE );
p.Clear();
p << osc::BeginMessage( OSC_PREFIX OSC_PONG );
p << Connection::manager().connections_[0].name.c_str();
p << Connection::manager().connections_[0].port_handshake;
p << Connection::manager().connections_[0].port_stream_request;
p << Connection::manager().connections_[0].port_osc;
p << osc::EndMessage;
// send OSC message to port indicated by remote
IpEndpointName host( remote_ip.c_str(), remote_port );
UdpTransmitSocket socket( host );
socket.Send( p.Data(), p.Size() );
}
}
// pong response: add info
else if( std::strcmp( m.AddressPattern(), OSC_PREFIX OSC_PONG) == 0 ){

2
Connection.h
View File

@@ -83,8 +83,6 @@ public:
private:
std::string hostname_;
static void ask();
static void listen();
ConnectionRequestListener listener_;