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Merge pull request #126 from asilversempirical/pass_reader_opts_clean

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Let TwoParty Clients and Servers take ReaderOptions
This commit is contained in:
Jason Paryani
2017-04-09 16:52:36 -07:00
committed by GitHub
parent b942b37fba 0382beb26a
commit 5eec70231a
3 changed files with 46 additions and 54 deletions
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76
capnp/lib/capnp.pyx
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@@ -264,6 +264,14 @@ cdef public object get_exception_info(object exc_type, object exc_obj, object ex
except:
return (b'', 0, b"Couldn't determine python exception")
cdef schema_cpp.ReaderOptions make_reader_opts(traversal_limit_in_words, nesting_limit) with gil:
cdef schema_cpp.ReaderOptions opts
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
return opts
ctypedef fused _DynamicStructReaderOrBuilder:
_DynamicStructReader
_DynamicStructBuilder
@@ -2217,9 +2225,9 @@ cdef class _TwoPartyVatNetwork:
cdef Own[C_TwoPartyVatNetwork] thisptr
cdef _AsyncIoStream stream
cdef _init(self, _AsyncIoStream stream, Side side):
cdef _init(self, _AsyncIoStream stream, Side side, schema_cpp.ReaderOptions opts):
self.stream = stream
self.thisptr = makeTwoPartyVatNetwork(deref(stream.thisptr), side)
self.thisptr = makeTwoPartyVatNetwork(deref(stream.thisptr), side, opts)
return self
cpdef on_disconnect(self) except +reraise_kj_exception:
@@ -2244,13 +2252,15 @@ cdef class TwoPartyClient:
cdef public _Restorer _restorer
cdef public _AsyncIoStream _stream
def __init__(self, socket, restorer=None):
def __init__(self, socket, restorer=None, traversal_limit_in_words=None, nesting_limit=None):
if isinstance(socket, basestring):
socket = self._connect(socket)
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
self._orig_stream = socket
self._stream = _FdAsyncIoStream(socket.fileno())
self._network = _TwoPartyVatNetwork()._init(self._stream, capnp.CLIENT)
self._network = _TwoPartyVatNetwork()._init(self._stream, capnp.CLIENT, opts)
if restorer is None:
self.thisptr = new RpcSystem(makeRpcClient(deref(self._network.thisptr)))
self._restorer = None
@@ -2340,11 +2350,13 @@ cdef class TwoPartyServer:
cdef capnp.TaskSet * _task_set
cdef capnp.ErrorHandler _error_handler
def __init__(self, socket, restorer=None, server_socket=None, bootstrap=None):
def __init__(self, socket, restorer=None, server_socket=None, bootstrap=None,
traversal_limit_in_words=None, nesting_limit=None):
if not restorer and not bootstrap:
raise KjException("You must provide either a bootstrap interface or a restorer (deperecated) to a server constructor.")
cdef _InterfaceSchema schema
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
self._restorer = None
self._bootstrap = None
@@ -2355,7 +2367,7 @@ cdef class TwoPartyServer:
self._stream = _FdAsyncIoStream(socket.fileno())
self._server_socket = server_socket
self._port = 0
self._network = _TwoPartyVatNetwork()._init(self._stream, capnp.SERVER)
self._network = _TwoPartyVatNetwork()._init(self._stream, capnp.SERVER, opts)
if bootstrap:
self._bootstrap = bootstrap
@@ -3438,15 +3450,9 @@ cdef class _StreamFdMessageReader(_MessageReader):
:Parameters: - fd (`int`) - A file descriptor
"""
def __init__(self, file, traversal_limit_in_words = None, nesting_limit = None):
cdef schema_cpp.ReaderOptions opts
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
self._parent = file
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
self.thisptr = new schema_cpp.StreamFdMessageReader(file.fileno(), opts)
def __dealloc__(self):
@@ -3469,15 +3475,9 @@ cdef class _PackedMessageReader(_MessageReader):
pass
cdef _init(self, schema_cpp.BufferedInputStream & stream, traversal_limit_in_words = None, nesting_limit = None, parent = None):
cdef schema_cpp.ReaderOptions opts
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
self._parent = parent
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
self.thisptr = new schema_cpp.PackedMessageReader(stream, opts)
return self
@@ -3489,15 +3489,10 @@ cdef class _PackedMessageReaderBytes(_MessageReader):
cdef schema_cpp.ArrayInputStream * stream
def __init__(self, buf, traversal_limit_in_words = None, nesting_limit = None):
cdef schema_cpp.ReaderOptions opts
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
self._parent = buf
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
cdef const void *ptr
cdef Py_ssize_t sz
PyObject_AsReadBuffer(buf, &ptr, &sz)
@@ -3526,15 +3521,9 @@ cdef class _InputMessageReader(_MessageReader):
pass
cdef _init(self, schema_cpp.BufferedInputStream & stream, traversal_limit_in_words = None, nesting_limit = None, parent = None):
cdef schema_cpp.ReaderOptions opts
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
self._parent = parent
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
self.thisptr = new schema_cpp.InputStreamMessageReader(stream, opts)
return self
@@ -3555,15 +3544,9 @@ cdef class _PackedFdMessageReader(_MessageReader):
:Parameters: - fd (`int`) - A file descriptor
"""
def __init__(self, file, traversal_limit_in_words = None, nesting_limit = None):
cdef schema_cpp.ReaderOptions opts
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
self._parent = file
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
self.thisptr = new schema_cpp.PackedFdMessageReader(file.fileno(), opts)
def __dealloc__(self):
@@ -3757,14 +3740,9 @@ cdef class _BufferView:
cdef class _FlatArrayMessageReader(_MessageReader):
cdef object _object_to_pin
def __init__(self, buf, traversal_limit_in_words = None, nesting_limit = None):
cdef schema_cpp.ReaderOptions opts
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
cdef _AlignedBuffer aligned
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
sz = len(buf)
if sz % 8 != 0:
raise ValueError("input length must be a multiple of eight bytes")
@@ -3796,11 +3774,7 @@ cdef class _SegmentArrayMessageReader(_MessageReader):
cdef schema_cpp.ConstWordArrayPtr* _seg_ptrs
def __init__(self, segments, traversal_limit_in_words = None, nesting_limit = None):
cdef schema_cpp.ReaderOptions opts
if traversal_limit_in_words is not None:
opts.traversalLimitInWords = traversal_limit_in_words
if nesting_limit is not None:
opts.nestingLimit = nesting_limit
cdef schema_cpp.ReaderOptions opts = make_reader_opts(traversal_limit_in_words, nesting_limit)
# take a Python array of bytes and constructs a ConstWordArrayArrayPtr
num_segments = len(segments)
cdef const void* ptr