Files
netris-cdc-file-transfer/cdc_stream/start_command.h
Lutz Justen 1120dcbee0 [cdc_stream] Automatically start service (#28)
Starts the streaming service if it's not up and running. This required
adding the ability to run a detached process. By default, all child
processes are killed when the parent process exits. Since detached
child processes don't run with a console, they need to create sub-
processes with CREATE_NO_WINDOW since otherwise a new console pops up,
e.g. for every ssh command.

Polls for 20 seconds while the service starts up. For this purpose,
a BackgroundServiceClient is added. This will be reused in a future CL
by a new stop-service command to exit the service.

Also adds --service-port as additional argument to start-service.
2022-12-02 14:34:36 +01:00

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1.4 KiB
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/*
* Copyright 2022 Google LLC
*
* 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
*
* http://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.
*/
#ifndef CDC_STREAM_START_COMMAND_H_
#define CDC_STREAM_START_COMMAND_H_
#include "absl/status/status.h"
#include "cdc_stream/base_command.h"
namespace grpc {
class Channel;
}
namespace cdc_ft {
// Handler for the start command. Sends an RPC call to the service to starts a
// new asset streaming session.
class StartCommand : public BaseCommand {
public:
explicit StartCommand(int* exit_code);
~StartCommand();
// BaseCommand:
void RegisterCommandLineFlags(lyra::command& cmd) override;
absl::Status Run() override;
private:
// Starts the asset streaming service.
absl::Status StartStreamingService();
int verbosity_ = 0;
uint16_t service_port_ = 0;
uint16_t ssh_port_ = 0;
std::string ssh_command_;
std::string scp_command_;
std::string src_dir_;
std::string user_host_dir_;
};
} // namespace cdc_ft
#endif // CDC_STREAM_START_COMMAND_H_