src/libcamera/ipc_pipe_unixsocket.cpp


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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2020, Google Inc.
 *
 * ipc_pipe_unixsocket.cpp - Image Processing Algorithm IPC module using unix socket
 */

#include "libcamera/internal/ipc_pipe_unixsocket.h"

#include <vector>

#include "libcamera/internal/event_dispatcher.h"
#include "libcamera/internal/ipc_pipe.h"
#include "libcamera/internal/ipc_unixsocket.h"
#include "libcamera/internal/log.h"
#include "libcamera/internal/process.h"
#include "libcamera/internal/thread.h"
#include "libcamera/internal/timer.h"

namespace libcamera {

LOG_DECLARE_CATEGORY(IPCPipe)

IPCPipeUnixSocket::IPCPipeUnixSocket(const char *ipaModulePath,
				     const char *ipaProxyWorkerPath)
	: IPCPipe()
{
	std::vector<int> fds;
	std::vector<std::string> args;
	args.push_back(ipaModulePath);

	socket_ = std::make_unique<IPCUnixSocket>();
	int fd = socket_->create();
	if (fd < 0) {
		LOG(IPCPipe, Error) << "Failed to create socket";
		return;
	}
	socket_->readyRead.connect(this, &IPCPipeUnixSocket::readyRead);
	args.push_back(std::to_string(fd));
	fds.push_back(fd);