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Add FdAsyncIoStream. Also clean up RPC interface a bit

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This commit is contained in:
Jason Paryani
2013-11-12 19:38:34 -08:00
parent 0744d536e0
commit 374f986fa7
5 changed files with 58 additions and 36 deletions
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34
capnp/capnp.pyx
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@@ -9,7 +9,7 @@
cimport cython
cimport capnp_cpp as capnp
cimport schema_cpp
from capnp_cpp cimport Schema as C_Schema, StructSchema as C_StructSchema, InterfaceSchema as C_InterfaceSchema, DynamicStruct as C_DynamicStruct, DynamicValue as C_DynamicValue, Type as C_Type, DynamicList as C_DynamicList, fixMaybe, getEnumString, SchemaParser as C_SchemaParser, ParsedSchema as C_ParsedSchema, VOID, ArrayPtr, StringPtr, String, StringTree, DynamicOrphan as C_DynamicOrphan, ObjectPointer as C_DynamicObject, DynamicCapability as C_DynamicCapability, new_client, new_server, server_to_client, Request, Response, RemotePromise, convert_to_pypromise, UnixEventLoop, PyPromise, VoidPromise, CallContext, PyRestorer, RpcSystem, makeRpcServer, makeRpcClient, TwoWayPipe as C_TwoWayPipe, newTwoWayPipe, restoreHelper, Capability as C_Capability, TwoPartyVatNetwork as C_TwoPartyVatNetwork, Side
from capnp_cpp cimport Schema as C_Schema, StructSchema as C_StructSchema, InterfaceSchema as C_InterfaceSchema, DynamicStruct as C_DynamicStruct, DynamicValue as C_DynamicValue, Type as C_Type, DynamicList as C_DynamicList, fixMaybe, getEnumString, SchemaParser as C_SchemaParser, ParsedSchema as C_ParsedSchema, VOID, ArrayPtr, StringPtr, String, StringTree, DynamicOrphan as C_DynamicOrphan, ObjectPointer as C_DynamicObject, DynamicCapability as C_DynamicCapability, new_client, new_server, server_to_client, Request, Response, RemotePromise, convert_to_pypromise, UnixEventLoop, PyPromise, VoidPromise, CallContext, PyRestorer, RpcSystem, makeRpcServer, makeRpcClient, restoreHelper, Capability as C_Capability, TwoPartyVatNetwork as C_TwoPartyVatNetwork, Side, AsyncIoStream_wrapFd, AsyncIoStream, Own
from schema_cpp cimport Node as C_Node, EnumNode as C_EnumNode
from cython.operator cimport dereference as deref
@@ -137,7 +137,7 @@ cdef extern from "<utility>" namespace "std":
VoidPromise moveVoidPromise"std::move"(VoidPromise)
RemotePromise moveRemotePromise"std::move"(RemotePromise)
CallContext moveCallContext"std::move"(CallContext)
capnp.Own[capnp.AsyncIoStream] moveOwnAsyncIOStream"std::move"(capnp.Own[capnp.AsyncIoStream])
Own[AsyncIoStream] moveOwnAsyncIOStream"std::move"(Own[AsyncIoStream])
cdef extern from "<capnp/pretty-print.h>" namespace " ::capnp":
StringTree printStructReader" ::capnp::prettyPrint"(C_DynamicStruct.Reader)
@@ -1306,7 +1306,7 @@ cdef class Restorer:
cdef class _TwoPartyVatNetwork:
cdef C_TwoPartyVatNetwork * thisptr
cdef _init(self, EventLoop loop, capnp.AsyncIoStream & stream, Side side):
cdef _init(self, EventLoop loop, AsyncIoStream & stream, Side side):
self.thisptr = new C_TwoPartyVatNetwork(loop.thisptr, stream, side)
return self
@@ -1318,37 +1318,43 @@ cdef class RpcClient:
cdef public _TwoPartyVatNetwork network
cdef public object loop
def __init__(self, EventLoop loop, TwoWayPipe pipe):
def __init__(self, EventLoop loop, FdAsyncIoStream stream):
self.loop = loop
self.network = _TwoPartyVatNetwork()._init(loop, deref(moveOwnAsyncIOStream(pipe.thisptr.ends[0])), capnp.CLIENT)
self.network = _TwoPartyVatNetwork()._init(loop, deref(stream.thisptr), capnp.CLIENT)
self.thisptr = new RpcSystem(makeRpcClient(deref(self.network.thisptr), loop.thisptr))
def __dealloc__(self):
del self.thisptr
cpdef restore(self, _DynamicStructReader objectId) except+:
cdef _MessageBuilder builder = objectId._parent
return _CapabilityClient()._init(restoreHelper(deref(self.thisptr), deref(builder.thisptr)), self)
cpdef restore(self, objectId) except+:
cdef _MessageBuilder builder
cdef _MessageReader reader
try:
builder = objectId._parent
return _CapabilityClient()._init(restoreHelper(deref(self.thisptr), deref(builder.thisptr)), self)
except:
reader = objectId._parent
return _CapabilityClient()._init(restoreHelper(deref(self.thisptr), deref(reader.thisptr)), self)
cdef class RpcServer:
cdef RpcSystem * thisptr
cdef public _TwoPartyVatNetwork network
cdef public object loop, restorer
def __init__(self, EventLoop loop, Restorer restorer, TwoWayPipe pipe):
def __init__(self, EventLoop loop, Restorer restorer, FdAsyncIoStream stream):
self.loop = loop
self.restorer = restorer
self.network = _TwoPartyVatNetwork()._init(loop, deref(moveOwnAsyncIOStream(pipe.thisptr.ends[1])), capnp.SERVER)
self.network = _TwoPartyVatNetwork()._init(loop, deref(stream.thisptr), capnp.SERVER)
self.thisptr = new RpcSystem(makeRpcServer(deref(self.network.thisptr), deref(restorer.thisptr), loop.thisptr))
def __dealloc__(self):
del self.thisptr
cdef class TwoWayPipe:
cdef C_TwoWayPipe thisptr
cdef class FdAsyncIoStream:
cdef Own[AsyncIoStream] thisptr
def __init__(self):
self.thisptr = newTwoWayPipe()
def __init__(self, int fd):
self.thisptr = AsyncIoStream_wrapFd(fd)
cdef class _Schema:
cdef C_Schema thisptr

15
capnp/capnp_cpp.pxd
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@@ -1,7 +1,7 @@
# schema.capnp.cpp.pyx
# distutils: language = c++
# distutils: extra_compile_args = --std=c++11
from schema_cpp cimport Node, Data, StructNode, EnumNode, MessageBuilder
from schema_cpp cimport Node, Data, StructNode, EnumNode, MessageBuilder, MessageReader
from async_cpp cimport PyPromise, VoidPromise, Promise
from cpython.ref cimport PyObject
@@ -23,6 +23,10 @@ cdef extern from "kj/string.h" namespace " ::kj":
cdef cppclass String:
char* cStr()
cdef extern from "kj/memory.h" namespace " ::kj":
cdef cppclass Own[T]:
T& operator*()
cdef extern from "kj/string-tree.h" namespace " ::kj":
cdef cppclass StringTree:
String flatten()
@@ -42,14 +46,10 @@ cdef extern from "kj/array.h" namespace " ::kj":
size_t size()
cdef extern from "kj/async-io.h" namespace " ::kj":
cdef cppclass Own[T]:
T& operator*()
cdef cppclass AsyncIoStream:
pass
cdef cppclass TwoWayPipe:
Own[AsyncIoStream] * ends
TwoWayPipe newTwoWayPipe()
Own[AsyncIoStream] AsyncIoStream_wrapFd" ::kj::AsyncIoStream::wrapFd"(int)
cdef extern from "capnp/schema.h" namespace " ::capnp":
cdef cppclass Schema:
@@ -224,6 +224,7 @@ cdef extern from "rpcHelper.h":
cdef cppclass PyRestorer:
PyRestorer(PyObject *, StructSchema&)
Capability.Client restoreHelper(RpcSystem&, MessageBuilder&)
Capability.Client restoreHelper(RpcSystem&, MessageReader&)
cdef extern from "capnp/dynamic.h" namespace " ::capnp":
cdef cppclass DynamicEnum:

7
capnp/rpcHelper.h
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@@ -40,3 +40,10 @@ capnp::Capability::Client restoreHelper(capnp::RpcSystem<capnp::rpc::twoparty::S
hostId.setSide(capnp::rpc::twoparty::Side::SERVER);
return client.restore(hostId, objectId.getRoot<capnp::ObjectPointer>());
}
capnp::Capability::Client restoreHelper(capnp::RpcSystem<capnp::rpc::twoparty::SturdyRefHostId>& client, capnp::MessageReader & objectId) { capnp::MallocMessageBuilder hostIdMessage(8);
auto hostId = hostIdMessage.initRoot<capnp::rpc::twoparty::SturdyRefHostId>();
hostId.setSide(capnp::rpc::twoparty::Side::SERVER);
return client.restore(hostId, objectId.getRoot<capnp::ObjectPointer>());
}