rpc_example: Remove unused code
With the switch to the RPC system server, this code is no longer used.
Change-Id: I63326efb65fc7cf5ad60268631b7df90767a10ed
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/26800
Reviewed-by: Prashanth Swaminathan <prashanthsw@google.com>
Commit-Queue: Wyatt Hepler <hepler@google.com>
diff --git a/pw_hdlc_lite/rpc_example/BUILD b/pw_hdlc_lite/rpc_example/BUILD
index 80b154c..7e6a30b 100644
--- a/pw_hdlc_lite/rpc_example/BUILD
+++ b/pw_hdlc_lite/rpc_example/BUILD
@@ -22,7 +22,6 @@
srcs = [
"hdlc_rpc_server.cc",
"main.cc",
- "rpc_task_loop.h",
],
hdrs = [
"public/pw_hdlc_lite/decoder.h",
diff --git a/pw_hdlc_lite/rpc_example/BUILD.gn b/pw_hdlc_lite/rpc_example/BUILD.gn
index 42f6c0c..88ef124 100644
--- a/pw_hdlc_lite/rpc_example/BUILD.gn
+++ b/pw_hdlc_lite/rpc_example/BUILD.gn
@@ -26,7 +26,6 @@
sources = [
"hdlc_rpc_server.cc",
"main.cc",
- "rpc_task_loop.h",
]
deps = [
"$dir_pw_rpc:server",
diff --git a/pw_hdlc_lite/rpc_example/rpc_task_loop.h b/pw_hdlc_lite/rpc_example/rpc_task_loop.h
deleted file mode 100644
index 81baac6..0000000
--- a/pw_hdlc_lite/rpc_example/rpc_task_loop.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2020 The Pigweed Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License"); you may not
-// use this file except in compliance with the License. You may obtain a copy of
-// the License at
-//
-// https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-// License for the specific language governing permissions and limitations under
-// the License.
-#pragma once
-
-#include <array>
-#include <cstddef>
-#include <limits>
-#include <span>
-
-#include "pw_hdlc_lite/rpc_packets.h"
-#include "pw_hdlc_lite/sys_io_stream.h"
-#include "pw_rpc/server.h"
-#include "pw_status/status.h"
-#include "pw_status/try.h"
-#include "pw_sys_io/sys_io.h"
-
-namespace hdlc_example {
-
-using RpcTaskCallback = void (*)(void*);
-
-// A trivial implementation of a task loop that interleaves RPC message
-// processing and the execution of a give callback. This class is useful for
-// example code that attempts to run multiple services, where one or more
-// services need to be flushed periodically to move forward.
-class RpcTaskLoop final {
- public:
- // Runs the callback and processes RPC messages in a loop. This function will
- // not return and must be called last in example code.
- static void RunForever(pw::rpc::Server& server,
- pw::rpc::ChannelOutput& output,
- std::span<std::byte> decode_buffer,
- RpcTaskCallback callback,
- void* context = nullptr) {
- pw::hdlc_lite::Decoder decoder(decode_buffer);
- std::byte data;
-
- while (true) {
- pw::Status io_status = pw::sys_io::TryReadByte(&data);
- PW_DCHECK(io_status != pw::Status::Unimplemented());
- if (io_status.ok()) {
- if (auto result = decoder.Process(data); result.ok()) {
- pw::hdlc_lite::Frame& frame = result.value();
- if (frame.address() == pw::hdlc_lite::kDefaultRpcAddress) {
- server.ProcessPacket(frame.data(), output);
- }
- }
- // If data is in the pipe, prioritize reading and processing.
- continue;
- }
- // If no data is in the pipe, invoke the callback.
- callback(context);
- }
- }
-};
-
-} // namespace hdlc_example
