comparison win64-msvc/include/capnp/rpc-prelude.h @ 47:d93140aac40b

Current Capnp libs and headers from git

+// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors
+// Licensed under the MIT License:
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// This file contains a bunch of internal declarations that must appear before rpc.h can start.
+// We don't define these directly in rpc.h because it makes the file hard to read.
+
+#ifndef CAPNP_RPC_PRELUDE_H_
+#define CAPNP_RPC_PRELUDE_H_
+
+#if defined(__GNUC__) && !defined(CAPNP_HEADER_WARNINGS)
+#pragma GCC system_header
+#endif
+
+#include "capability.h"
+#include "persistent.capnp.h"
+
+namespace capnp {
+
+class OutgoingRpcMessage;
+class IncomingRpcMessage;
+
+template <typename SturdyRefHostId>
+class RpcSystem;
+
+namespace _ {  // private
+
+class VatNetworkBase {
+  // Non-template version of VatNetwork.  Ignore this class; see VatNetwork in rpc.h.
+
+public:
+  class Connection;
+
+  struct ConnectionAndProvisionId {
+    kj::Own<Connection> connection;
+    kj::Own<OutgoingRpcMessage> firstMessage;
+    Orphan<AnyPointer> provisionId;
+  };
+
+  class Connection {
+  public:
+    virtual kj::Own<OutgoingRpcMessage> newOutgoingMessage(uint firstSegmentWordSize) = 0;
+    virtual kj::Promise<kj::Maybe<kj::Own<IncomingRpcMessage>>> receiveIncomingMessage() = 0;
+    virtual kj::Promise<void> shutdown() = 0;
+    virtual AnyStruct::Reader baseGetPeerVatId() = 0;
+  };
+  virtual kj::Maybe<kj::Own<Connection>> baseConnect(AnyStruct::Reader vatId) = 0;
+  virtual kj::Promise<kj::Own<Connection>> baseAccept() = 0;
+};
+
+class SturdyRefRestorerBase {
+public:
+  virtual Capability::Client baseRestore(AnyPointer::Reader ref) = 0;
+};
+
+class BootstrapFactoryBase {
+  // Non-template version of BootstrapFactory.  Ignore this class; see BootstrapFactory in rpc.h.
+public:
+  virtual Capability::Client baseCreateFor(AnyStruct::Reader clientId) = 0;
+};
+
+class RpcSystemBase {
+  // Non-template version of RpcSystem.  Ignore this class; see RpcSystem in rpc.h.
+
+public:
+  RpcSystemBase(VatNetworkBase& network, kj::Maybe<Capability::Client> bootstrapInterface,
+                kj::Maybe<RealmGateway<>::Client> gateway);
+  RpcSystemBase(VatNetworkBase& network, BootstrapFactoryBase& bootstrapFactory,
+                kj::Maybe<RealmGateway<>::Client> gateway);
+  RpcSystemBase(VatNetworkBase& network, SturdyRefRestorerBase& restorer);
+  RpcSystemBase(RpcSystemBase&& other) noexcept;
+  ~RpcSystemBase() noexcept(false);
+
+private:
+  class Impl;
+  kj::Own<Impl> impl;
+
+  Capability::Client baseBootstrap(AnyStruct::Reader vatId);
+  Capability::Client baseRestore(AnyStruct::Reader vatId, AnyPointer::Reader objectId);
+  void baseSetFlowLimit(size_t words);
+
+  template <typename>
+  friend class capnp::RpcSystem;
+};
+
+template <typename T> struct InternalRefFromRealmGateway_;
+template <typename InternalRef, typename ExternalRef, typename InternalOwner,
+          typename ExternalOwner>
+struct InternalRefFromRealmGateway_<RealmGateway<InternalRef, ExternalRef, InternalOwner,
+                                    ExternalOwner>> {
+  typedef InternalRef Type;
+};
+template <typename T>
+using InternalRefFromRealmGateway = typename InternalRefFromRealmGateway_<T>::Type;
+template <typename T>
+using InternalRefFromRealmGatewayClient = InternalRefFromRealmGateway<typename T::Calls>;
+
+template <typename T> struct ExternalRefFromRealmGateway_;
+template <typename InternalRef, typename ExternalRef, typename InternalOwner,
+          typename ExternalOwner>
+struct ExternalRefFromRealmGateway_<RealmGateway<InternalRef, ExternalRef, InternalOwner,
+                                    ExternalOwner>> {
+  typedef ExternalRef Type;
+};
+template <typename T>
+using ExternalRefFromRealmGateway = typename ExternalRefFromRealmGateway_<T>::Type;
+template <typename T>
+using ExternalRefFromRealmGatewayClient = ExternalRefFromRealmGateway<typename T::Calls>;
+
+}  // namespace _ (private)
+}  // namespace capnp
+
+#endif  // CAPNP_RPC_PRELUDE_H_