void
FaceIdFetcher::startGetFaceId(const FaceUri& faceUri)
{
faceUri.canonize(bind(&FaceIdFetcher::onCanonizeSuccess, this, _1),
bind(&FaceIdFetcher::onCanonizeFailure, this, _1),
m_face.getIoService(), time::seconds(4));
}
optional<FaceUri>
FindFace::canonize(const std::string& fieldName, const FaceUri& input)
{
if (!FaceUri::canCanonize(input.getScheme())) {
NDN_LOG_DEBUG("Using " << fieldName << '=' << input << " without canonization");
return input;
}
optional<FaceUri> result;
input.canonize(
[&result] (const FaceUri& canonicalUri) { result = canonicalUri; },
[this, fieldName] (const std::string& errorReason) {
m_errorReason = "Error during " + fieldName + " FaceUri canonization: " + errorReason;
},
m_ctx.face.getIoService(), m_ctx.getTimeout());
m_ctx.face.processEvents();
return result;
}