Add ability for passing AnyPointer to restore in RPCClient

capnp/helpers/helpers.pxd

@@ -1,4 +1,4 @@
-from .capnp.includes.capnp_cpp cimport Maybe, DynamicStruct, Request, PyPromise, VoidPromise, RemotePromise, DynamicCapability, InterfaceSchema, EnumSchema, StructSchema, DynamicValue, Capability, RpcSystem, MessageBuilder, MessageReader, TwoPartyVatNetwork, PyRestorer
+from .capnp.includes.capnp_cpp cimport Maybe, DynamicStruct, Request, PyPromise, VoidPromise, RemotePromise, DynamicCapability, InterfaceSchema, EnumSchema, StructSchema, DynamicValue, Capability, RpcSystem, MessageBuilder, MessageReader, TwoPartyVatNetwork, PyRestorer, AnyPointer
 
 from non_circular cimport reraise_kj_exception
 
@@ -24,4 +24,6 @@ cdef extern from "../helpers/capabilityHelper.h":
 cdef extern from "../helpers/rpcHelper.h":
     Capability.Client restoreHelper(RpcSystem&, MessageBuilder&)
     Capability.Client restoreHelper(RpcSystem&, MessageReader&)
+    Capability.Client restoreHelper(RpcSystem&, AnyPointer.Reader&)
+    Capability.Client restoreHelper(RpcSystem&, AnyPointer.Builder&)
     RpcSystem makeRpcClientWithRestorer(TwoPartyVatNetwork&, PyRestorer&)

capnp/helpers/rpcHelper.h

@@ -47,6 +47,16 @@ capnp::Capability::Client restoreHelper(capnp::RpcSystem<capnp::rpc::twoparty::S
     hostId.setSide(capnp::rpc::twoparty::Side::SERVER);
     return client.restore(hostId, objectId.getRoot<capnp::AnyPointer>());
 }
+capnp::Capability::Client restoreHelper(capnp::RpcSystem<capnp::rpc::twoparty::SturdyRefHostId>& client, capnp::AnyPointer::Reader & 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);
+}
+capnp::Capability::Client restoreHelper(capnp::RpcSystem<capnp::rpc::twoparty::SturdyRefHostId>& client, capnp::AnyPointer::Builder & 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);
+}
 
 template <typename SturdyRefHostId, typename ProvisionId,
           typename RecipientId, typename ThirdPartyCapId, typename JoinAnswer>

capnp/includes/capnp_cpp.pxd

@@ -252,6 +252,7 @@ cdef extern from "capnp/any.h" namespace " ::capnp":
         cppclass Builder:
             Builder(Builder)
             DynamicStruct.Builder getAs"getAs< ::capnp::DynamicStruct>"(StructSchema)
+            void setAsText"setAs< ::capnp::Text>"(char*)
 
 cdef extern from "capnp/dynamic.h" namespace " ::capnp":
     cdef cppclass DynamicEnum:

capnp/lib/capnp.pyx

@@ -1138,6 +1138,9 @@ cdef class _DynamicObjectBuilder:
 
         return _DynamicStructBuilder()._init(self.thisptr.getAs(s.thisptr), self._parent)
 
+    cpdef set_as_text(self, text):
+        self.thisptr.setAsText(text)
+
 cdef class _EventLoop:
     cdef capnp.AsyncIoContext * thisptr
 
@@ -1529,7 +1532,16 @@ cdef class RpcClient:
     cpdef restore(self, objectId) except +reraise_kj_exception:
         cdef _MessageBuilder builder 
         cdef _MessageReader reader
+        cdef _DynamicObjectBuilder object_builder
+        cdef _DynamicObjectReader object_reader
 
+        if type(objectId) is _DynamicObjectBuilder:
+            object_builder = objectId
+            return _CapabilityClient()._init(helpers.restoreHelper(deref(self.thisptr), deref(object_builder.thisptr)), self)
+        elif type(objectId) is _DynamicObjectReader:
+            object_reader = objectId
+            return _CapabilityClient()._init(helpers.restoreHelper(deref(self.thisptr), object_reader.thisptr), self)
+        else:
             if not hasattr(objectId, 'is_root'):
                 raise ValueError("objectId was not a valid Cap'n Proto struct")
             if not objectId.is_root:
@@ -2050,9 +2062,11 @@ cdef class _MessageBuilder:
 
         :rtype: void
         """
-        
-        if type(value) is _DynamicStructBuilder:
-            value = value.as_reader();
+        value_type = type(value)
+        if value_type is _DynamicStructBuilder:
+            self.thisptr.setRootDynamicStruct((<_DynamicStructReader>value.as_reader()).thisptr)
+            return self.get_root(value.schema)
+        elif value_type is _DynamicStructReader:
             self.thisptr.setRootDynamicStruct((<_DynamicStructReader>value).thisptr)
             return self.get_root(value.schema)
 

docs/quickstart.rst

@@ -243,7 +243,7 @@ And a corresponding from_bytes function::
 Full Example
 ------------------
 
-Here is a full example reproduced from `examples/example.py <https://github.com/jparyani/pycapnp/blob/master/examples/example.py>`_::
+Here is a full example reproduced from `examples/example.py <https://github.com/jparyani/pycapnp/blob/master/examples/addressbook.py>`_::
     
     from __future__ import print_function
     import os

examples/example_capability.capnp

@@ -1,58 +0,0 @@
-# Copyright (c) 2013, Kenton Varda <temporal@gmail.com>
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#
-# 1. Redistributions of source code must retain the above copyright notice, this
-#    list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright notice,
-#    this list of conditions and the following disclaimer in the documentation
-#    and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-@0xd508eefec2dc42b8;
-
-interface TestInterface {
-  foo @0 (i :UInt32, j :Bool) -> (x: Text);
-  bar @1 () -> ();
-  # baz @2 (s: TestAllTypes);
-}
-
-interface TestExtends extends(TestInterface) {
-  qux @0 ();
-#   corge @1 TestAllTypes -> ();
-#   grault @2 () -> TestAllTypes;
-}
-
-interface TestPipeline {
-  getCap @0 (n: UInt32, inCap :TestInterface) -> (s: Text, outBox :Box);
-  testPointers @1 (cap :TestInterface, obj :AnyPointer, list :List(TestInterface)) -> ();
-
-  struct Box {
-    cap @0 :TestInterface;
-  }
-}
-
-struct TestSturdyRefHostId {
-  host @0 :Text;
-}
-
-struct TestSturdyRefObjectId {
-  tag @0 :Tag;
-  enum Tag {
-    testInterface @0;
-    testExtends @1;
-    testPipeline @2;
-  }
-}