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Diffstat (limited to 'include/grpc++/channel_interface.h')
-rw-r--r-- | include/grpc++/channel_interface.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/include/grpc++/channel_interface.h b/include/grpc++/channel_interface.h deleted file mode 100644 index 4176cded7b..0000000000 --- a/include/grpc++/channel_interface.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * - * Copyright 2015, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * 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. - * - */ - -#ifndef GRPCXX_CHANNEL_INTERFACE_H -#define GRPCXX_CHANNEL_INTERFACE_H - -#include <memory> - -#include <grpc/grpc.h> -#include <grpc++/status.h> -#include <grpc++/impl/call.h> - -struct grpc_call; - -namespace grpc { -class Call; -class CallOpBuffer; -class ClientContext; -class CompletionQueue; -class RpcMethod; - -class ChannelInterface : public CallHook, - public std::enable_shared_from_this<ChannelInterface> { - public: - virtual ~ChannelInterface() {} - - virtual void* RegisterMethod(const char* method_name) = 0; - virtual Call CreateCall(const RpcMethod& method, ClientContext* context, - CompletionQueue* cq) = 0; - - // Get the current channel state. If the channel is in IDLE and try_to_connect - // is set to true, try to connect. - virtual grpc_connectivity_state GetState(bool try_to_connect) = 0; - - // Return the tag on cq when the channel state is changed or deadline expires. - // GetState needs to called to get the current state. - template <typename T> - void NotifyOnStateChange(grpc_connectivity_state last_observed, T deadline, - CompletionQueue* cq, void* tag) { - TimePoint<T> deadline_tp(deadline); - NotifyOnStateChangeImpl(last_observed, deadline_tp.raw_time(), cq, tag); - } - - // Blocking wait for channel state change or deadline expiration. - // GetState needs to called to get the current state. - template <typename T> - bool WaitForStateChange(grpc_connectivity_state last_observed, T deadline) { - TimePoint<T> deadline_tp(deadline); - return WaitForStateChangeImpl(last_observed, deadline_tp.raw_time()); - } - - private: - virtual void NotifyOnStateChangeImpl(grpc_connectivity_state last_observed, - gpr_timespec deadline, - CompletionQueue* cq, void* tag) = 0; - virtual bool WaitForStateChangeImpl(grpc_connectivity_state last_observed, - gpr_timespec deadline) = 0; -}; - -} // namespace grpc - -#endif // GRPCXX_CHANNEL_INTERFACE_H |