Mercurial > hg > piper-vamp-js
annotate quick-test.cpp @ 2:4d6e60a7c80e
Some JSON fixes and a quick test program
author | Chris Cannam |
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date | Tue, 23 Aug 2016 12:04:49 +0100 |
parents | |
children | 3a5a6535d50d |
rev | line source |
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Chris@2 | 1 |
Chris@2 | 2 #include <iostream> |
Chris@2 | 3 #include <dlfcn.h> |
Chris@2 | 4 |
Chris@2 | 5 using namespace std; |
Chris@2 | 6 |
Chris@2 | 7 int main(int argc, char **argv) |
Chris@2 | 8 { |
Chris@2 | 9 string example = "./example.so"; |
Chris@2 | 10 |
Chris@2 | 11 void *lib = dlopen(example.c_str(), RTLD_LAZY | RTLD_LOCAL); |
Chris@2 | 12 if (!lib) { |
Chris@2 | 13 cerr << "failed to open " + example + ": " << dlerror() << endl; |
Chris@2 | 14 return 1; |
Chris@2 | 15 } |
Chris@2 | 16 |
Chris@2 | 17 typedef const char *(*RequestFn)(const char *); |
Chris@2 | 18 RequestFn reqFn = (RequestFn)dlsym(lib, "vampipeRequestJson"); |
Chris@2 | 19 if (!reqFn) { |
Chris@2 | 20 cerr << "failed to find request function in " + |
Chris@2 | 21 example + ": " << dlerror() << endl; |
Chris@2 | 22 return 1; |
Chris@2 | 23 } |
Chris@2 | 24 |
Chris@2 | 25 typedef void (*FreeFn)(const char *); |
Chris@2 | 26 FreeFn freeFn = (FreeFn)dlsym(lib, "vampipeFreeJson"); |
Chris@2 | 27 if (!freeFn) { |
Chris@2 | 28 cerr << "failed to find free function in " + |
Chris@2 | 29 example + ": " << dlerror() << endl; |
Chris@2 | 30 return 1; |
Chris@2 | 31 } |
Chris@2 | 32 |
Chris@2 | 33 string listRequest = "{\"type\": \"list\"}"; |
Chris@2 | 34 const char *listResponse = reqFn(listRequest.c_str()); |
Chris@2 | 35 cout << listResponse << endl; |
Chris@2 | 36 freeFn(listResponse); |
Chris@2 | 37 } |
Chris@2 | 38 |