tomwalters@570: /* 
tomwalters@570:     Example of two different ways to process received OSC messages using oscpack.
tomwalters@570:     Receives the messages from the SimpleSend.cpp example.
tomwalters@570: */
tomwalters@570: 
tomwalters@570: #include <iostream>
tomwalters@570: 
tomwalters@570: #include "osc/OscReceivedElements.h"
tomwalters@570: #include "osc/OscPacketListener.h"
tomwalters@570: #include "ip/UdpSocket.h"
tomwalters@570: 
tomwalters@570: 
tomwalters@570: #define PORT 7000
tomwalters@570: 
tomwalters@570: class ExamplePacketListener : public osc::OscPacketListener {
tomwalters@570: protected:
tomwalters@570: 
tomwalters@570:     virtual void ProcessMessage( const osc::ReceivedMessage& m, 
tomwalters@570: 				const IpEndpointName& remoteEndpoint )
tomwalters@570:     {
tomwalters@570:         try{
tomwalters@570:             // example of parsing single messages. osc::OsckPacketListener
tomwalters@570:             // handles the bundle traversal.
tomwalters@570:             
tomwalters@570:             if( strcmp( m.AddressPattern(), "/test1" ) == 0 ){
tomwalters@570:                 // example #1 -- argument stream interface
tomwalters@570:                 osc::ReceivedMessageArgumentStream args = m.ArgumentStream();
tomwalters@570:                 bool a1;
tomwalters@570:                 osc::int32 a2;
tomwalters@570:                 float a3;
tomwalters@570:                 const char *a4;
tomwalters@570:                 args >> a1 >> a2 >> a3 >> a4 >> osc::EndMessage;
tomwalters@570:                 
tomwalters@570:                 std::cout << "received '/test1' message with arguments: "
tomwalters@570:                     << a1 << " " << a2 << " " << a3 << " " << a4 << "\n";
tomwalters@570:                 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/test2" ) == 0 ){
tomwalters@570:                 // example #2 -- argument iterator interface, supports
tomwalters@570:                 // reflection for overloaded messages (eg you can call 
tomwalters@570:                 // (*arg)->IsBool() to check if a bool was passed etc).
tomwalters@570:                 osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
tomwalters@570:                 bool a1 = (arg++)->AsBool();
tomwalters@570:                 int a2 = (arg++)->AsInt32();
tomwalters@570:                 float a3 = (arg++)->AsFloat();
tomwalters@570:                 const char *a4 = (arg++)->AsString();
tomwalters@570:                 if( arg != m.ArgumentsEnd() )
tomwalters@570:                     throw osc::ExcessArgumentException();
tomwalters@570:                 
tomwalters@570:                 std::cout << "received '/test2' message with arguments: "
tomwalters@570:                     << a1 << " " << a2 << " " << a3 << " " << a4 << "\n";
tomwalters@570:             }
tomwalters@570:         }catch( osc::Exception& e ){
tomwalters@570:             // any parsing errors such as unexpected argument types, or 
tomwalters@570:             // missing arguments get thrown as exceptions.
tomwalters@570:             std::cout << "error while parsing message: "
tomwalters@570:                 << m.AddressPattern() << ": " << e.what() << "\n";
tomwalters@570:         }
tomwalters@570:     }
tomwalters@570: };
tomwalters@570: 
tomwalters@570: int main(int argc, char* argv[])
tomwalters@570: {
tomwalters@570:     ExamplePacketListener listener;
tomwalters@570:     UdpListeningReceiveSocket s(
tomwalters@570:             IpEndpointName( IpEndpointName::ANY_ADDRESS, PORT ),
tomwalters@570:             &listener );
tomwalters@570: 
tomwalters@570:     std::cout << "press ctrl-c to end\n";
tomwalters@570: 
tomwalters@570:     s.RunUntilSigInt();
tomwalters@570: 
tomwalters@570:     return 0;
tomwalters@570: }
tomwalters@570: