rob@76: /* 
rob@76:     Example of two different ways to process received OSC messages using oscpack.
rob@76:     Receives the messages from the SimpleSend.cpp example.
rob@76: */
rob@76: 
rob@76: #include <iostream>
rob@76: #include <cstring>
rob@76: 
rob@76: #if defined(__BORLANDC__) // workaround for BCB4 release build intrinsics bug
rob@76: namespace std {
rob@76: using ::__strcmp__;  // avoid error: E2316 '__strcmp__' is not a member of 'std'.
rob@76: }
rob@76: #endif
rob@76: 
rob@76: #include "osc/OscReceivedElements.h"
rob@76: #include "osc/OscPacketListener.h"
rob@76: #include "ip/UdpSocket.h"
rob@76: 
rob@76: 
rob@76: #define PORT 7000
rob@76: 
rob@76: class ExamplePacketListener : public osc::OscPacketListener {
rob@76: protected:
rob@76: 
rob@76:     virtual void ProcessMessage( const osc::ReceivedMessage& m, 
rob@76: 				const IpEndpointName& remoteEndpoint )
rob@76:     {
rob@76:         (void) remoteEndpoint; // suppress unused parameter warning
rob@76: 
rob@76:         try{
rob@76:             // example of parsing single messages. osc::OsckPacketListener
rob@76:             // handles the bundle traversal.
rob@76:             
rob@76:             if( std::strcmp( m.AddressPattern(), "/test1" ) == 0 ){
rob@76:                 // example #1 -- argument stream interface
rob@76:                 osc::ReceivedMessageArgumentStream args = m.ArgumentStream();
rob@76:                 bool a1;
rob@76:                 osc::int32 a2;
rob@76:                 float a3;
rob@76:                 const char *a4;
rob@76:                 args >> a1 >> a2 >> a3 >> a4 >> osc::EndMessage;
rob@76:                 
rob@76:                 std::cout << "received '/test1' message with arguments: "
rob@76:                     << a1 << " " << a2 << " " << a3 << " " << a4 << "\n";
rob@76:                 
rob@76:             }else if( std::strcmp( m.AddressPattern(), "/test2" ) == 0 ){
rob@76:                 // example #2 -- argument iterator interface, supports
rob@76:                 // reflection for overloaded messages (eg you can call 
rob@76:                 // (*arg)->IsBool() to check if a bool was passed etc).
rob@76:                 osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
rob@76:                 bool a1 = (arg++)->AsBool();
rob@76:                 int a2 = (arg++)->AsInt32();
rob@76:                 float a3 = (arg++)->AsFloat();
rob@76:                 const char *a4 = (arg++)->AsString();
rob@76:                 if( arg != m.ArgumentsEnd() )
rob@76:                     throw osc::ExcessArgumentException();
rob@76:                 
rob@76:                 std::cout << "received '/test2' message with arguments: "
rob@76:                     << a1 << " " << a2 << " " << a3 << " " << a4 << "\n";
rob@76:             }
rob@76:         }catch( osc::Exception& e ){
rob@76:             // any parsing errors such as unexpected argument types, or 
rob@76:             // missing arguments get thrown as exceptions.
rob@76:             std::cout << "error while parsing message: "
rob@76:                 << m.AddressPattern() << ": " << e.what() << "\n";
rob@76:         }
rob@76:     }
rob@76: };
rob@76: 
rob@76: int main(int argc, char* argv[])
rob@76: {
rob@76:     (void) argc; // suppress unused parameter warnings
rob@76:     (void) argv; // suppress unused parameter warnings
rob@76: 
rob@76:     ExamplePacketListener listener;
rob@76:     UdpListeningReceiveSocket s(
rob@76:             IpEndpointName( IpEndpointName::ANY_ADDRESS, PORT ),
rob@76:             &listener );
rob@76: 
rob@76:     std::cout << "press ctrl-c to end\n";
rob@76: 
rob@76:     s.RunUntilSigInt();
rob@76: 
rob@76:     return 0;
rob@76: }
rob@76: