diff options
| -rw-r--r-- | msgpack/_msgpack.pyx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/msgpack/_msgpack.pyx b/msgpack/_msgpack.pyx index c9f5e31..d7ea4b4 100644 --- a/msgpack/_msgpack.pyx +++ b/msgpack/_msgpack.pyx @@ -455,6 +455,18 @@ cdef class Unpacker(object): else: raise ValueError("Unpack failed: error = %d" % (ret,)) + def read_bytes(self, Py_ssize_t nbytes): + """read a specified number of raw bytes from the stream""" + cdef size_t nread + ret = '' + while len(ret) < nbytes and self.file_like is not None: + if self.buf_head == self.buf_tail: + self.fill_buffer() + nread = min(self.buf_tail - self.buf_head, nbytes - len(ret)) + ret += PyBytes_FromStringAndSize(self.buf + self.buf_head, nread) + self.buf_head += nread + return ret + def __iter__(self): return self |