tomwalters@570: /*
tomwalters@570: 	oscpack -- Open Sound Control packet manipulation library
tomwalters@570: 	http://www.audiomulch.com/~rossb/oscpack
tomwalters@570: 
tomwalters@570: 	Copyright (c) 2004-2005 Ross Bencina <rossb@audiomulch.com>
tomwalters@570: 
tomwalters@570: 	Permission is hereby granted, free of charge, to any person obtaining
tomwalters@570: 	a copy of this software and associated documentation files
tomwalters@570: 	(the "Software"), to deal in the Software without restriction,
tomwalters@570: 	including without limitation the rights to use, copy, modify, merge,
tomwalters@570: 	publish, distribute, sublicense, and/or sell copies of the Software,
tomwalters@570: 	and to permit persons to whom the Software is furnished to do so,
tomwalters@570: 	subject to the following conditions:
tomwalters@570: 
tomwalters@570: 	The above copyright notice and this permission notice shall be
tomwalters@570: 	included in all copies or substantial portions of the Software.
tomwalters@570: 
tomwalters@570: 	Any person wishing to distribute modifications to the Software is
tomwalters@570: 	requested to send the modifications to the original developer so that
tomwalters@570: 	they can be incorporated into the canonical version.
tomwalters@570: 
tomwalters@570: 	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
tomwalters@570: 	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
tomwalters@570: 	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
tomwalters@570: 	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
tomwalters@570: 	ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
tomwalters@570: 	CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
tomwalters@570: 	WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
tomwalters@570: */
tomwalters@570: #include "OscReceiveTest.h"
tomwalters@570: 
tomwalters@570: #include <string.h>
tomwalters@570: #include <iostream>
tomwalters@570: 
tomwalters@570: #include "osc/OscReceivedElements.h"
tomwalters@570: 
tomwalters@570: #include "ip/UdpSocket.h"
tomwalters@570: #include "osc/OscPacketListener.h"
tomwalters@570: 
tomwalters@570: 
tomwalters@570: namespace osc{
tomwalters@570: 
tomwalters@570: class OscReceiveTestPacketListener : public OscPacketListener{
tomwalters@570: protected:
tomwalters@570: 
tomwalters@570:     void ProcessMessage( const osc::ReceivedMessage& m, const IpEndpointName& remoteEndpoint )
tomwalters@570:     {
tomwalters@570:         // a more complex scheme involving std::map or some other method of
tomwalters@570:         // processing address patterns could be used here 
tomwalters@570: 		// (see MessageMappingOscPacketListener.h for example). however, the main
tomwalters@570:         // purpose of this example is to illustrate and test different argument
tomwalters@570:         // parsing methods
tomwalters@570: 
tomwalters@570:         try {
tomwalters@570:             // argument stream, and argument iterator, used in different
tomwalters@570:             // examples below.
tomwalters@570:             ReceivedMessageArgumentStream args = m.ArgumentStream();
tomwalters@570:             ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
tomwalters@570:             
tomwalters@570:             if( strcmp( m.AddressPattern(), "/test1" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 // example #1:
tomwalters@570:                 // parse an expected format using the argument stream interface:
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: 
tomwalters@570:                 // example #2:
tomwalters@570:                 // parse an expected format using the argument iterator interface
tomwalters@570:                 // this is a more complicated example of doing the same thing
tomwalters@570:                 // as above.
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 ExcessArgumentException();
tomwalters@570: 
tomwalters@570:                 std::cout << "received '/test2' message with arguments: "
tomwalters@570:                          << a1 << " " << a2 << " " << a3 << " " << a4 << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/test3" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 // example #3:
tomwalters@570:                 // parse a variable argument format using the argument iterator
tomwalters@570:                 // interface. this is where it is necessary to use
tomwalters@570:                 // argument iterators instead of streams.
tomwalters@570:                 // When messages may contain arguments of varying type, you can
tomwalters@570:                 // use the argument iterator interface to query the types at
tomwalters@570:                 // runtime. this is more flexible that the argument stream
tomwalters@570:                 // interface, which requires each argument to have a fixed type
tomwalters@570:                 
tomwalters@570:                 if( arg->IsBool() ){
tomwalters@570:                     bool a = (arg++)->AsBoolUnchecked();
tomwalters@570:                     std::cout << "received '/test3' message with bool argument: "
tomwalters@570:                         << a << "\n";
tomwalters@570:                 }else if( arg->IsInt32() ){
tomwalters@570:                     int a = (arg++)->AsInt32Unchecked();
tomwalters@570:                     std::cout << "received '/test3' message with int32 argument: "
tomwalters@570:                         << a << "\n";
tomwalters@570:                 }else if( arg->IsFloat() ){
tomwalters@570:                     float a = (arg++)->AsFloatUnchecked();
tomwalters@570:                     std::cout << "received '/test3' message with float argument: "
tomwalters@570:                         << a << "\n";
tomwalters@570:                 }else if( arg->IsString() ){
tomwalters@570:                     const char *a = (arg++)->AsStringUnchecked();
tomwalters@570:                     std::cout << "received '/test3' message with string argument: '"
tomwalters@570:                         << a << "'\n";
tomwalters@570:                 }else{
tomwalters@570:                     std::cout << "received '/test3' message with unexpected argument type\n";
tomwalters@570:                 }
tomwalters@570:                 
tomwalters@570:                 if( arg != m.ArgumentsEnd() )
tomwalters@570:                     throw ExcessArgumentException();
tomwalters@570: 
tomwalters@570:                     
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/no_arguments" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 args >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/no_arguments' message\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_bool" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 bool a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_bool' message: " << a << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/nil" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 std::cout << "received '/nil' message\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/inf" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 std::cout << "received '/inf' message\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/an_int" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 osc::int32 a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/an_int' message: " << a << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_float" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 float a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_float' message: " << a << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_char" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 char a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 char s[2] = {0};
tomwalters@570:                 s[0] = a;
tomwalters@570:                 std::cout << "received '/a_char' message: '" << s << "'\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/an_rgba_color" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 osc::RgbaColor a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/an_rgba_color' message: " << a.value << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_midi_message" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 osc::MidiMessage a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_midi_message' message: " << a.value << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/an_int64" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 osc::int64 a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/an_int64' message: " << a << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_time_tag" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 osc::TimeTag a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_time_tag' message: " << a.value << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_double" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 double a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_double' message: " << a << "\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_string" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 const char *a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_string' message: '" << a << "'\n";
tomwalters@570: 
tomwalters@570:             }else if( strcmp( m.AddressPattern(), "/a_symbol" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 osc::Symbol a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_symbol' message: '" << a.value << "'\n";
tomwalters@570: 
tomwalters@570:              }else if( strcmp( m.AddressPattern(), "/a_blob" ) == 0 ){
tomwalters@570: 
tomwalters@570:                 osc::Blob a;
tomwalters@570:                 args >> a >> osc::EndMessage;
tomwalters@570:                 std::cout << "received '/a_blob' message\n";
tomwalters@570: 
tomwalters@570:             }else{
tomwalters@570:                 std::cout << "unrecognised address pattern: "
tomwalters@570:                         << m.AddressPattern() << "\n";
tomwalters@570:             }
tomwalters@570: 
tomwalters@570:         }catch( Exception& e ){
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: 
tomwalters@570: void RunReceiveTest( int port )
tomwalters@570: {
tomwalters@570:     osc::OscReceiveTestPacketListener listener;
tomwalters@570: 	UdpListeningReceiveSocket s(
tomwalters@570:             IpEndpointName( IpEndpointName::ANY_ADDRESS, port ),
tomwalters@570:             &listener );
tomwalters@570: 
tomwalters@570: 	std::cout << "listening for input on port " << port << "...\n";
tomwalters@570: 	std::cout << "press ctrl-c to end\n";
tomwalters@570: 
tomwalters@570: 	s.RunUntilSigInt();
tomwalters@570: 
tomwalters@570: 	std::cout << "finishing.\n";
tomwalters@570: }
tomwalters@570: 
tomwalters@570: } // namespace osc
tomwalters@570: 
tomwalters@570: #ifndef NO_OSC_TEST_MAIN
tomwalters@570: 
tomwalters@570: int main(int argc, char* argv[])
tomwalters@570: {
tomwalters@570: 	if( argc >= 2 && strcmp( argv[1], "-h" ) == 0 ){
tomwalters@570:         std::cout << "usage: OscReceiveTest [port]\n";
tomwalters@570:         return 0;
tomwalters@570:     }
tomwalters@570: 
tomwalters@570: 	int port = 7000;
tomwalters@570: 
tomwalters@570: 	if( argc >= 2 )
tomwalters@570: 		port = atoi( argv[1] );
tomwalters@570: 
tomwalters@570:     osc::RunReceiveTest( port );
tomwalters@570: 
tomwalters@570:     return 0;
tomwalters@570: }
tomwalters@570: 
tomwalters@570: #endif /* NO_OSC_TEST_MAIN */
tomwalters@570: