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Library example now shows, how to use different output formats.

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This commit is contained in:
Denis Chaplygin 2019-08-14 15:58:21 +03:00
parent a196e67e1a
commit ff46e98d21
1 changed files with 5 additions and 4 deletions
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9
example/example.cpp
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@ -52,14 +52,15 @@ int main(int argc, const char *argv[])
params.coordinates.push_back({util::FloatLongitude{7.419505}, util::FloatLatitude{43.736825}}); params.coordinates.push_back({util::FloatLongitude{7.419505}, util::FloatLatitude{43.736825}});
// Response is in JSON format // Response is in JSON format
json::Object result; engine::api::ResultT result = json::Object();
// Execute routing request, this does the heavy lifting // Execute routing request, this does the heavy lifting
const auto status = osrm.Route(params, result); const auto status = osrm.Route(params, result);
auto& json_result=result.get<json::Object>();
if (status == Status::Ok) if (status == Status::Ok)
{ {
auto &routes = result.values["routes"].get<json::Array>(); auto &routes = json_result.values["routes"].get<json::Array>();
// Let's just use the first route // Let's just use the first route
auto &route = routes.values.at(0).get<json::Object>(); auto &route = routes.values.at(0).get<json::Object>();
@ -79,8 +80,8 @@ int main(int argc, const char *argv[])
} }
else if (status == Status::Error) else if (status == Status::Error)
{ {
const auto code = result.values["code"].get<json::String>().value; const auto code = json_result.values["code"].get<json::String>().value;
const auto message = result.values["message"].get<json::String>().value; const auto message = json_result.values["message"].get<json::String>().value;
std::cout << "Code: " << code << "\n"; std::cout << "Code: " << code << "\n";
std::cout << "Message: " << code << "\n"; std::cout << "Message: " << code << "\n";