mirror of
https://github.com/openharmony/graphic_wms.git
synced 2026-07-01 22:04:52 -04:00
xing-tai-zhang
20ae0f3e23
IssueNo: https://gitee.com/openharmony/communication_ipc/issues/I52D5F Feature or Bugfix: Bugfix Binary Source:No Signed-off-by: xing-tai-zhang <zhangxingtai@huawei.com>
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
/*
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "input_event_client_proxy.h"
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#include "gfx_utils/graphic_log.h"
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#include "samgr_lite.h"
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namespace OHOS {
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pthread_mutex_t InputEventClientProxy::lock_;
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InputEventClientProxy* InputEventClientProxy::GetInstance()
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{
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static InputEventClientProxy ims;
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return &ims;
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}
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void InputEventClientProxy::ClientRequestHandle(int funcId, void* origin, IpcIo* req, IpcIo* reply)
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{
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switch (funcId) {
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case LITEIMS_CLIENT_REGISTER: {
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InputEventClientProxy::GetInstance()->AddListener(origin, req, reply);
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break;
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}
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case LITEIMS_CLIENT_UNREGISTER: {
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InputEventClientProxy::GetInstance()->RemoveListener(origin, req, reply);
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break;
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}
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default: {
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break;
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}
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}
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}
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void InputEventClientProxy::AddListener(const void* origin, IpcIo* req, IpcIo* reply)
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{
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if (clientInfoMap_.size() >= MAX_CLIENT_SIZE) {
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GRAPHIC_LOGE("Exceeded the maximum number!");
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return;
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}
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pid_t pid = GetCallingPid();
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SvcIdentity svc = {0};
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bool ret = ReadRemoteObject(req, &svc);
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bool alwaysInvoke;
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ReadBool(req, &alwaysInvoke);
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if (!ret) {
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GRAPHIC_LOGE("ReadRemoteObject failed.");
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return;
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}
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uint32_t cbId = 0;
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if (AddDeathRecipient(svc, DeathCallback, nullptr, &cbId) != 0) {
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GRAPHIC_LOGE("Register death callback failed!");
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return;
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}
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struct ClientInfo clientInfo = { svc, cbId, alwaysInvoke };
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pthread_mutex_lock(&lock_);
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clientInfoMap_.insert(std::make_pair(pid, clientInfo));
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pthread_mutex_unlock(&lock_);
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}
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void InputEventClientProxy::DeathCallback(void* origin)
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{
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InputEventClientProxy::GetInstance()->RemoveListener(origin, nullptr, nullptr);
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}
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void InputEventClientProxy::RemoveListener(const void* origin, IpcIo* req, IpcIo* reply)
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{
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pid_t pid = GetCallingPid();
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if (clientInfoMap_.count(pid) > 0) {
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ReleaseSvc(clientInfoMap_[pid].svc);
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pthread_mutex_lock(&lock_);
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clientInfoMap_.erase(pid);
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pthread_mutex_unlock(&lock_);
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}
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}
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void InputEventClientProxy::OnRawEvent(const RawEvent& event)
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{
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IpcIo io;
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uint8_t tmpData[IMS_DEFAULT_IPC_SIZE];
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IpcIoInit(&io, tmpData, IMS_DEFAULT_IPC_SIZE, 1);
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WriteRawData(&io, static_cast<const void*>(&event), sizeof(RawEvent));
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pthread_mutex_lock(&lock_);
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std::map<pid_t, ClientInfo>::iterator it;
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for (it = clientInfoMap_.begin(); it != clientInfoMap_.end(); it++) {
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if (it->second.alwaysInvoke || (event.state != lastState_)) {
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MessageOption option;
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MessageOptionInit(&option);
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option.flags = TF_OP_ASYNC;
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SendRequest(it->second.svc, 0, &io, nullptr, option, nullptr);
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}
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}
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lastState_ = event.state;
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pthread_mutex_unlock(&lock_);
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}
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} // namespace OHOS
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