c@71: 
c@71: #include <iostream>
c@71: #include <dlfcn.h>
c@71: 
c@71: using namespace std;
c@71: 
c@76: int main(int, char **)
c@71: {
c@71:     string example = "./example.so";
c@71:     
c@71:     void *lib = dlopen(example.c_str(), RTLD_LAZY | RTLD_LOCAL);
c@71:     if (!lib) {
c@71: 	cerr << "failed to open " + example + ": " << dlerror() << endl;
c@71: 	return 1;
c@71:     }
c@71: 
c@71:     typedef const char *(*RequestFn)(const char *);
c@71:     RequestFn reqFn = (RequestFn)dlsym(lib, "vampipeRequestJson");
c@71:     if (!reqFn) {
c@71: 	cerr << "failed to find request function in " +
c@71: 	    example + ": " << dlerror() << endl;
c@71: 	return 1;
c@71:     }
c@71:     
c@71:     typedef void (*FreeFn)(const char *);
c@71:     FreeFn freeFn = (FreeFn)dlsym(lib, "vampipeFreeJson");
c@71:     if (!freeFn) {
c@71: 	cerr << "failed to find free function in " +
c@71: 	    example + ": " << dlerror() << endl;
c@71: 	return 1;
c@71:     }
c@71: 
c@108:     string listRequest = "{\"method\": \"list\"}";
c@71:     const char *listResponse = reqFn(listRequest.c_str());
c@71:     cout << listResponse << endl;
c@71:     freeFn(listResponse);
c@73: 
c@109:     string loadRequest = "{\"method\":\"load\",\"params\": {\"key\":\"vamp-example-plugins:powerspectrum\",\"inputSampleRate\":44100,\"adapterFlags\":[\"AdaptAllSafe\"]}}";
c@73:     const char *loadResponse = reqFn(loadRequest.c_str());
c@73:     cout << loadResponse << endl;
c@73:     freeFn(loadResponse);
c@76: 
c@109:     string configRequest = "{\"method\":\"configure\",\"params\":{\"handle\":1,\"configuration\":{\"blockSize\":8,\"channelCount\":1,\"stepSize\":8}}}";
c@76:     const char *configResponse = reqFn(configRequest.c_str());
c@76:     cout << configResponse << endl;
c@76:     freeFn(configResponse);
c@76: 
c@109:     string processRequest = "{\"method\":\"process\",\"params\":{\"handle\":1,\"processInput\":{\"timestamp\":{\"s\":0,\"n\":0},\"inputBuffers\":[[0,1,0,-1,0,1,0,-1]]}}}";
c@76:     const char *processResponse = reqFn(processRequest.c_str());
c@76:     cout << processResponse << endl;
c@76:     freeFn(processResponse);
c@81: 
c@109:     string b64processRequest = "{\"method\":\"process\",\"params\":{\"handle\":1,\"processInput\":{\"timestamp\":{\"s\":0,\"n\":0},\"inputBuffers\":[\"AAAAAAAAgD8AAAAAAACAvwAAAAAAAIA/AAAAAAAAgL8\"]}}}";
c@81:     const char *b64processResponse = reqFn(b64processRequest.c_str());
c@81:     cout << b64processResponse << endl;
c@81:     freeFn(b64processResponse);
c@76:     
c@109:     string finishRequest = "{\"method\":\"finish\",\"params\":{\"handle\":1}}";
c@76:     const char *finishResponse = reqFn(finishRequest.c_str());
c@76:     cout << finishResponse << endl;
c@76:     freeFn(finishResponse);
c@71: }
c@71: