emit event to one application

	changed agl-service-homescreen and libhomescreen to make
	agl-service-homescreen emit event to one application only.

BUG-AGL: SPEC-1764

Change-Id: I87e4fc8fe900fdf9d7fde04852077c7174b8a3ba
Signed-off-by: wang_zhiqiang <wang_zhiqiang@dl.cn.nexty-ele.com>

1 files changed, 219 insertions, 0 deletions

diff --git a/src/hs-clientmanager.cpp b/src/hs-clientmanager.cpp
new file mode 100644
index 0000000..3dea3a6
--- /dev/null
+++ b/src/hs-clientmanager.cpp
@@ -0,0 +1,219 @@
+/*
+ * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
+ *
+ * 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.
+ */
+
+#include "hs-clientmanager.h"
+#include "hmi-debug.h"
+
+HS_ClientManager* HS_ClientManager::me = nullptr;
+
+static void cbRemoveClientCtxt(void *data)
+{
+    HS_ClientManager::instance()->removeClientCtxt(data);
+}
+
+/**
+ * HS_ClientManager construction function
+ *
+ * #### Parameters
+ *  - Nothing
+ *
+ * #### Return
+ * None
+ *
+ */
+HS_ClientManager::HS_ClientManager()
+{
+}
+
+/**
+ * get instance
+ *
+ * #### Parameters
+ *  - Nothing
+ *
+ * #### Return
+ * HS_ClientManager instance pointer
+ *
+ */
+HS_ClientManager* HS_ClientManager::instance(void)
+{
+    if(me == nullptr)
+        me = new HS_ClientManager();
+
+    return me;
+}
+
+/**
+ * HS_ClientManager init function
+ *
+ * #### Parameters
+ *  - Nothing
+ *
+ * #### Return
+ * init result
+ *
+ */
+int HS_ClientManager::init(void)
+{
+    HMI_NOTICE("homescreen-service","called.");
+    // TODO : connect to windowmanger
+    // get applist from appfw
+}
+
+/**
+ * find HS_Client in client_list
+ *
+ * #### Parameters
+ *  - appid: app's id
+ *
+ * #### Return
+ * found HS_Client pointer
+ *
+ */
+HS_Client* HS_ClientManager::find(std::string appid)
+{
+    std::lock_guard<std::mutex> lock(this->mtx);
+    HS_Client* p = nullptr;
+    auto ip = client_list.find(appid);
+    if(ip != client_list.end()) {
+        p = client_list[appid];
+    }
+    return p;
+}
+
+/**
+ * get HS_Client
+ *
+ * #### Parameters
+ *  - appid: app's id
+ *
+ * #### Return
+ * found HS_Client pointer
+ *
+ */
+HS_Client* HS_ClientManager::getClient(afb_req req, std::string appid)
+{
+    std::lock_guard<std::mutex> lock(this->mtx);
+    HS_Client* p = nullptr;
+    auto ip = client_list.find(appid);
+    if(ip != client_list.end()) {
+        p = client_list[appid];
+    }
+    else {
+        appid2ctxt[appid] = createClientCtxt(req, appid);
+        p = addClient(req, appid);
+    }
+    return p;
+}
+
+/**
+ * get HS_Client pointers set
+ *
+ * #### Parameters
+ *  - Nothing
+ *
+ * #### Return
+ * HS_Client pointers set
+ *
+ */
+std::vector<HS_Client*> HS_ClientManager::getAllClient(void)
+{
+    std::lock_guard<std::mutex> lock(this->mtx);
+    std::vector<HS_Client*> v;
+    for(auto a : client_list)
+        v.push_back(a.second);
+    return v;
+}
+
+/**
+ * create client's afb_req_context
+ *
+ * #### Parameters
+ *  - appid: app's id
+ *
+ * #### Return
+ * HS_ClientCtxt pointer
+ *
+ */
+HS_ClientCtxt* HS_ClientManager::createClientCtxt(afb_req req, std::string appid)
+{
+    HS_ClientCtxt *ctxt = (HS_ClientCtxt *)afb_req_context_get(req);
+    if (!ctxt)
+    {
+        HMI_NOTICE("homescreen-service", "create new session for %s", appid.c_str());
+        HS_ClientCtxt *ctxt = new HS_ClientCtxt(appid.c_str());
+        afb_req_session_set_LOA(req, 1);
+        afb_req_context_set(req, ctxt, cbRemoveClientCtxt);
+    }
+    return ctxt;
+}
+
+/**
+ * add Client
+ *
+ * #### Parameters
+ *  - ctxt: app's id
+ *
+ * #### Return
+ * HS_Client pointer
+ *
+ */
+HS_Client* HS_ClientManager::addClient(afb_req req, std::string appid)
+{
+    return (client_list[appid] = new HS_Client(req, appid));
+}
+
+/**
+ * remove Client
+ *
+ * #### Parameters
+ *  - appid: app's id
+ *
+ * #### Return
+ * None
+ *
+ */
+void HS_ClientManager::removeClient(std::string appid)
+{
+    delete client_list[appid];
+    client_list.erase(appid);
+}
+
+/**
+ * remove Client from list
+ *
+ * #### Parameters
+ *  - data: HS_ClientCtxt pointer
+ *
+ * #### Return
+ * None
+ *
+ */
+void HS_ClientManager::removeClientCtxt(void *data)
+{
+    HS_ClientCtxt *ctxt = (HS_ClientCtxt *)data;
+    if(ctxt == nullptr)
+    {
+        HMI_ERROR("homescreen-service", "data is nullptr");
+        return;
+    }
+
+    HMI_NOTICE("homescreen-service", "remove app %s", ctxt->id.c_str());
+    std::lock_guard<std::mutex> lock(this->mtx);
+    removeClient(ctxt->id);
+    delete appid2ctxt[ctxt->id];
+    appid2ctxt.erase(ctxt->id);
+}