Function pn_data_format

python/cproton.py:410–415

(data, size)

# int pn_data_format(pn_data_t *data, char *bytes, size_t *size);
def pn_data_format(data, size):
    buff = bytearray(size)
    err = lib.pn_data_format_py(data, ffi.from_buffer(buff), size)
    if err >= 0:
        buff = buff[:err]
    return err, buff


# ssize_t pn_link_recv(pn_link_t *receiver, char *bytes, size_t n);