From 570a57c7abc1a0f0e48698821e0061dd2e807dc5 Mon Sep 17 00:00:00 2001 From: dianlujitao Date: Sun, 2 Feb 2020 16:40:06 +0800 Subject: sdm660-common: Remove GPS HAL for subtree import Change-Id: Ib18b7d867224557562c3f6a4a20c206f0ec30fec --- gps/utils/LocIpc.cpp | 237 --------------------------------------------------- 1 file changed, 237 deletions(-) delete mode 100644 gps/utils/LocIpc.cpp (limited to 'gps/utils/LocIpc.cpp') diff --git a/gps/utils/LocIpc.cpp b/gps/utils/LocIpc.cpp deleted file mode 100644 index 675664a..0000000 --- a/gps/utils/LocIpc.cpp +++ /dev/null @@ -1,237 +0,0 @@ -/* Copyright (c) 2017-2018 The Linux Foundation. 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 The Linux Foundation, 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 "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT - * 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. - * - */ - -#include -#include -#include -#include -#include "LocIpc.h" - -namespace loc_util { - -#ifdef LOG_TAG -#undef LOG_TAG -#endif -#define LOG_TAG "LocSvc_LocIpc" - -#define LOC_MSG_BUF_LEN 8192 -#define LOC_MSG_HEAD "$MSGLEN$" -#define LOC_MSG_ABORT "LocIpcMsg::ABORT" - -class LocIpcRunnable : public LocRunnable { -friend LocIpc; -public: - LocIpcRunnable(LocIpc& locIpc, const std::string& ipcName) - : mLocIpc(locIpc), mIpcName(ipcName) {} - bool run() override { - if (!mLocIpc.startListeningBlocking(mIpcName)) { - LOC_LOGe("listen to socket failed"); - } - - return false; - } -private: - LocIpc& mLocIpc; - const std::string mIpcName; -}; - -bool LocIpc::startListeningNonBlocking(const std::string& name) { - mRunnable = new LocIpcRunnable(*this, name); - std::string threadName("LocIpc-"); - threadName.append(name); - return mThread.start(threadName.c_str(), mRunnable); -} - -bool LocIpc::startListeningBlocking(const std::string& name) { - - int fd = socket(AF_UNIX, SOCK_DGRAM, 0); - if (fd < 0) { - LOC_LOGe("create socket error. reason:%s", strerror(errno)); - return false; - } - - if ((unlink(name.c_str()) < 0) && (errno != ENOENT)) { - LOC_LOGw("unlink socket error. reason:%s", strerror(errno)); - } - - struct sockaddr_un addr = { .sun_family = AF_UNIX }; - snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", name.c_str()); - - umask(0157); - - if (::bind(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0) { - LOC_LOGe("bind socket error. reason:%s", strerror(errno)); - ::close(fd); - fd = -1; - return false; - } - - mIpcFd = fd; - - // inform that the socket is ready to receive message - onListenerReady(); - - ssize_t nBytes = 0; - std::string msg = ""; - std::string abort = LOC_MSG_ABORT; - while (1) { - msg.resize(LOC_MSG_BUF_LEN); - nBytes = ::recvfrom(mIpcFd, (void*)(msg.data()), msg.size(), 0, NULL, NULL); - if (nBytes < 0) { - break; - } else if (nBytes == 0) { - continue; - } - - if (strncmp(msg.data(), abort.c_str(), abort.length()) == 0) { - LOC_LOGi("recvd abort msg.data %s", msg.data()); - break; - } - - if (strncmp(msg.data(), LOC_MSG_HEAD, sizeof(LOC_MSG_HEAD) - 1)) { - // short message - msg.resize(nBytes); - onReceive(msg); - } else { - // long message - size_t msgLen = 0; - sscanf(msg.data(), LOC_MSG_HEAD"%zu", &msgLen); - msg.resize(msgLen); - size_t msgLenReceived = 0; - while ((msgLenReceived < msgLen) && (nBytes > 0)) { - nBytes = recvfrom(mIpcFd, (void*)&(msg[msgLenReceived]), - msg.size() - msgLenReceived, 0, NULL, NULL); - msgLenReceived += nBytes; - } - if (nBytes > 0) { - onReceive(msg); - } else { - break; - } - } - } - - if (mStopRequested) { - mStopRequested = false; - return true; - } else { - LOC_LOGe("cannot read socket. reason:%s", strerror(errno)); - (void)::close(mIpcFd); - mIpcFd = -1; - return false; - } -} - -void LocIpc::stopListening() { - - const char *socketName = nullptr; - mStopRequested = true; - - if (mRunnable) { - std::string abort = LOC_MSG_ABORT; - socketName = (reinterpret_cast(mRunnable))->mIpcName.c_str(); - send(socketName, abort); - mRunnable = nullptr; - } - - if (mIpcFd >= 0) { - if (::close(mIpcFd)) { - LOC_LOGe("cannot close socket:%s", strerror(errno)); - } - mIpcFd = -1; - } - - //delete from the file system at the end - if (socketName) { - unlink(socketName); - } -} - -bool LocIpc::send(const char name[], const std::string& data) { - return send(name, (const uint8_t*)data.c_str(), data.length()); -} - -bool LocIpc::send(const char name[], const uint8_t data[], uint32_t length) { - - bool result = true; - int fd = ::socket(AF_UNIX, SOCK_DGRAM, 0); - if (fd < 0) { - LOC_LOGe("create socket error. reason:%s", strerror(errno)); - return false; - } - - struct sockaddr_un addr = { .sun_family = AF_UNIX }; - snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", name); - - result = sendData(fd, addr, data, length); - - (void)::close(fd); - return result; -} - - -bool LocIpc::sendData(int fd, const sockaddr_un &addr, const uint8_t data[], uint32_t length) { - - bool result = true; - - if (length <= LOC_MSG_BUF_LEN) { - if (::sendto(fd, data, length, 0, - (struct sockaddr*)&addr, sizeof(addr)) < 0) { - LOC_LOGe("cannot send to socket. reason:%s", strerror(errno)); - result = false; - } - } else { - std::string head = LOC_MSG_HEAD; - head.append(std::to_string(length)); - if (::sendto(fd, head.c_str(), head.length(), 0, - (struct sockaddr*)&addr, sizeof(addr)) < 0) { - LOC_LOGe("cannot send to socket. reason:%s", strerror(errno)); - result = false; - } else { - size_t sentBytes = 0; - while(sentBytes < length) { - size_t partLen = length - sentBytes; - if (partLen > LOC_MSG_BUF_LEN) { - partLen = LOC_MSG_BUF_LEN; - } - ssize_t rv = ::sendto(fd, data + sentBytes, partLen, 0, - (struct sockaddr*)&addr, sizeof(addr)); - if (rv < 0) { - LOC_LOGe("cannot send to socket. reason:%s", strerror(errno)); - result = false; - break; - } - sentBytes += rv; - } - } - } - return result; -} - -} -- cgit v1.2.3