comparison oscpack/tests/OscReceiveTest.cpp @ 76:0ae87af84e2f

added oscgroups

+/*
+	oscpack -- Open Sound Control (OSC) packet manipulation library
+    http://www.rossbencina.com/code/oscpack
+
+    Copyright (c) 2004-2013 Ross Bencina <[e-mail]>
+
+	Permission is hereby granted, free of charge, to any person obtaining
+	a copy of this software and associated documentation files
+	(the "Software"), to deal in the Software without restriction,
+	including without limitation the rights to use, copy, modify, merge,
+	publish, distribute, sublicense, and/or sell copies of the Software,
+	and to permit persons to whom the Software is furnished to do so,
+	subject to the following conditions:
+
+	The above copyright notice and this permission notice shall be
+	included in all copies or substantial portions of the Software.
+
+	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+	IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+	ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+	CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+	WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+/*
+	The text above constitutes the entire oscpack license; however, 
+	the oscpack developer(s) also make the following non-binding requests:
+
+	Any person wishing to distribute modifications to the Software is
+	requested to send the modifications to the original developer so that
+	they can be incorporated into the canonical version. It is also 
+	requested that these non-binding requests be included whenever the
+	above license is reproduced.
+*/
+#include "OscReceiveTest.h"
+
+#include <cstdlib>
+#include <cstring>
+#include <iostream>
+
+#if defined(__BORLANDC__) // workaround for BCB4 release build intrinsics bug
+namespace std {
+using ::__strcmp__;  // avoid error: E2316 '__strcmp__' is not a member of 'std'.
+}
+#endif
+
+#include "osc/OscReceivedElements.h"
+
+#include "ip/UdpSocket.h"
+#include "osc/OscPacketListener.h"
+
+
+namespace osc{
+
+class OscReceiveTestPacketListener : public OscPacketListener{
+protected:
+
+    void ProcessMessage( const osc::ReceivedMessage& m, 
+            const IpEndpointName& remoteEndpoint )
+    {
+        (void) remoteEndpoint; // suppress unused parameter warning
+
+        // a more complex scheme involving std::map or some other method of
+        // processing address patterns could be used here 
+		// (see MessageMappingOscPacketListener.h for example). however, the main
+        // purpose of this example is to illustrate and test different argument
+        // parsing methods
+
+        try {
+            // argument stream, and argument iterator, used in different
+            // examples below.
+            ReceivedMessageArgumentStream args = m.ArgumentStream();
+            ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
+            
+            if( std::strcmp( m.AddressPattern(), "/test1" ) == 0 ){
+
+                // example #1:
+                // parse an expected format using the argument stream interface:
+                bool a1;
+                osc::int32 a2;
+                float a3;
+                const char *a4;
+                args >> a1 >> a2 >> a3 >> a4 >> osc::EndMessage;
+
+                std::cout << "received '/test1' message with arguments: "
+                        << a1 << " " << a2 << " " << a3 << " " << a4 << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/test2" ) == 0 ){
+
+                // example #2:
+                // parse an expected format using the argument iterator interface
+                // this is a more complicated example of doing the same thing
+                // as above.
+                bool a1 = (arg++)->AsBool();
+                int a2 = (arg++)->AsInt32();
+                float a3 = (arg++)->AsFloat();
+                const char *a4 = (arg++)->AsString();
+                if( arg != m.ArgumentsEnd() )
+                    throw ExcessArgumentException();
+
+                std::cout << "received '/test2' message with arguments: "
+                         << a1 << " " << a2 << " " << a3 << " " << a4 << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/test3" ) == 0 ){
+
+                // example #3:
+                // parse a variable argument format using the argument iterator
+                // interface. this is where it is necessary to use
+                // argument iterators instead of streams.
+                // When messages may contain arguments of varying type, you can
+                // use the argument iterator interface to query the types at
+                // runtime. this is more flexible that the argument stream
+                // interface, which requires each argument to have a fixed type
+                
+                if( arg->IsBool() ){
+                    bool a = (arg++)->AsBoolUnchecked();
+                    std::cout << "received '/test3' message with bool argument: "
+                        << a << "\n";
+                }else if( arg->IsInt32() ){
+                    int a = (arg++)->AsInt32Unchecked();
+                    std::cout << "received '/test3' message with int32 argument: "
+                        << a << "\n";
+                }else if( arg->IsFloat() ){
+                    float a = (arg++)->AsFloatUnchecked();
+                    std::cout << "received '/test3' message with float argument: "
+                        << a << "\n";
+                }else if( arg->IsString() ){
+                    const char *a = (arg++)->AsStringUnchecked();
+                    std::cout << "received '/test3' message with string argument: '"
+                        << a << "'\n";
+                }else{
+                    std::cout << "received '/test3' message with unexpected argument type\n";
+                }
+                
+                if( arg != m.ArgumentsEnd() )
+                    throw ExcessArgumentException();
+
+                    
+            }else if( std::strcmp( m.AddressPattern(), "/no_arguments" ) == 0 ){
+
+                args >> osc::EndMessage;
+                std::cout << "received '/no_arguments' message\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_bool" ) == 0 ){
+
+                bool a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_bool' message: " << a << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/nil" ) == 0 ){
+
+                std::cout << "received '/nil' message\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/inf" ) == 0 ){
+
+                std::cout << "received '/inf' message\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/an_int" ) == 0 ){
+
+                osc::int32 a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/an_int' message: " << a << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_float" ) == 0 ){
+
+                float a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_float' message: " << a << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_char" ) == 0 ){
+
+                char a;
+                args >> a >> osc::EndMessage;
+                char s[2] = {0};
+                s[0] = a;
+                std::cout << "received '/a_char' message: '" << s << "'\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/an_rgba_color" ) == 0 ){
+
+                osc::RgbaColor a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/an_rgba_color' message: " << a.value << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_midi_message" ) == 0 ){
+
+                osc::MidiMessage a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_midi_message' message: " << a.value << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/an_int64" ) == 0 ){
+
+                osc::int64 a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/an_int64' message: " << a << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_time_tag" ) == 0 ){
+
+                osc::TimeTag a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_time_tag' message: " << a.value << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_double" ) == 0 ){
+
+                double a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_double' message: " << a << "\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_string" ) == 0 ){
+
+                const char *a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_string' message: '" << a << "'\n";
+
+            }else if( std::strcmp( m.AddressPattern(), "/a_symbol" ) == 0 ){
+
+                osc::Symbol a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_symbol' message: '" << a.value << "'\n";
+
+             }else if( std::strcmp( m.AddressPattern(), "/a_blob" ) == 0 ){
+
+                osc::Blob a;
+                args >> a >> osc::EndMessage;
+                std::cout << "received '/a_blob' message\n";
+
+            }else{
+                std::cout << "unrecognised address pattern: "
+                        << m.AddressPattern() << "\n";
+            }
+
+        }catch( Exception& e ){
+            std::cout << "error while parsing message: "
+                        << m.AddressPattern() << ": " << e.what() << "\n";
+        }
+    }    
+};
+
+
+void RunReceiveTest( int port )
+{
+    osc::OscReceiveTestPacketListener listener;
+	UdpListeningReceiveSocket s(
+            IpEndpointName( IpEndpointName::ANY_ADDRESS, port ),
+            &listener );
+
+	std::cout << "listening for input on port " << port << "...\n";
+	std::cout << "press ctrl-c to end\n";
+
+	s.RunUntilSigInt();
+
+	std::cout << "finishing.\n";
+}
+
+} // namespace osc
+
+#ifndef NO_OSC_TEST_MAIN
+
+int main(int argc, char* argv[])
+{
+	if( argc >= 2 && std::strcmp( argv[1], "-h" ) == 0 ){
+        std::cout << "usage: OscReceiveTest [port]\n";
+        return 0;
+    }
+
+	int port = 7000;
+
+	if( argc >= 2 )
+		port = std::atoi( argv[1] );
+
+    osc::RunReceiveTest( port );
+
+    return 0;
+}
+
+#endif /* NO_OSC_TEST_MAIN */
+