| 52 | } |
| 53 | |
| 54 | bool encoder::encode(char* buffer, size_t& size) { |
| 55 | internal::state_guard sg(*this); // In case of error |
| 56 | ssize_t result = pn_data_encode(pn_object(), buffer, size); |
| 57 | if (result == PN_OVERFLOW) { |
| 58 | result = pn_data_encoded_size(pn_object()); |
| 59 | if (result >= 0) { |
| 60 | size = size_t(result); |
| 61 | return false; |
| 62 | } |
| 63 | } |
| 64 | check(result); |
| 65 | size = size_t(result); |
| 66 | sg.cancel(); // Don't restore state, all is well. |
| 67 | pn_data_clear(pn_object()); |
| 68 | return true; |
| 69 | } |
| 70 | |
| 71 | void encoder::encode(std::string& s) { |
| 72 | s.resize(std::max(s.capacity(), size_t(1))); // Use full capacity, ensure not empty |