Function write_response_temp_file

examples/nomadnet/src/main.cpp:226–238

Write the raw response bytes (which we couldn't parse cleanly) to a temp file. Returns the file path on success, empty string on failure. Used for the "compressed response" path — see on_request_failed().

// temp file. Returns the file path on success, empty string on failure.
// Used for the "compressed response" path — see on_request_failed().
static std::string write_response_temp_file(const RNS::Bytes& request_id,
                                            const RNS::Bytes& payload) {
	std::string filename = "/tmp/nomadnet_";
	filename += request_id.toHex();
	filename += ".bin";
	FILE* f = fopen(filename.c_str(), "wb");
	if (!f) return std::string();
	if (payload.size() > 0) {
		fwrite(payload.data(), 1, payload.size(), f);
	}
	fclose(f);
	return filename;
}

void on_response(const RNS::RequestReceipt& receipt) {
	const RNS::Bytes request_id = receipt.get_request_id();