Move sample from agl-service-homescreen-2017

    This sample is using libhomescren with homescreen sevice,
    So better move inside of libhomescreen.
    Related Commit:
        https://gerrit.automotivelinux.org/gerrit/#/c/11429/
    [Patch Sets 2]
    Rebased to c0e6b4d9496eacabeffc4115fad7c1a288de60c8

    [Patch Sets 3]
    Delete ivi-application-client-protocol.h and some trailing whitespace.

    [Patch Sets 4]
    Change temlate/README to README.md

    [Patch Sets 5]
    Rebased to 572023336d9573d3d5636d7e61a8dd3ed8878b0d

    [Patch Sets 6]
    Add LICENSE.APL-2.0 and LICENSE.MIT to sample.
    Modify config.xml license to APL 2.0 + MIT.

BUG-AGL: SPEC-988
Change-Id: Id9a1a2401a9a0a42442ce84025213036a4fccd78
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

1 files changed, 157 insertions, 0 deletions

diff --git a/sample/template/smhandler.cpp b/sample/template/smhandler.cpp
new file mode 100644
index 0000000..54b94d8
--- /dev/null
+++ b/sample/template/smhandler.cpp
@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 2017 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 "libsmwrapper.h"
+using namespace std;
+
+static int create_json_object(const QJsonObject& obj, struct json_object* jobj);
+static bool put_val_to_jobj(const char* key, const QJsonValue& val, struct json_object* jobj);
+static bool put_array_to_jobj(const char* key, const QJsonArray& qarray, struct json_object* jobj);
+
+LibSMWrapper::LibSMWrapper(QObject *parent) :
+    QObject(parent)
+{
+    /* This is not enabled */
+    //libsm = new LibSoundmanager();
+}
+
+LibSMWrapper::LibSMWrapper(const int port, const QString& token, QObject *parent) :
+    QObject(parent)
+{
+    libsm = new LibSoundmanager(port, token.toStdString());
+}
+
+LibSMWrapper::~LibSMWrapper()
+{
+    delete libsm;
+}
+
+int LibSMWrapper::call(const QString &verb, const QString &arg)
+{
+    // translate QJsonObject to struct json_object
+    struct json_object* jobj = json_object_new_object();
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(arg.toUtf8());
+    const QJsonObject jsonObj = jsonDoc.object();
+    int ret = create_json_object(jsonObj, jobj);
+    if(ret < 0)
+    {
+        return -1;
+    }
+    return libsm->call(verb.toStdString().c_str(), jobj);
+}
+
+static int create_json_object(const QJsonObject& obj, struct json_object* jobj)
+{
+    try{
+        for(auto itr = obj.begin(); itr != obj.end();++itr)
+        {
+            string key = itr.key().toStdString();
+            //const char* key = itr.key().toStdString().c_str(); // Do not code like this. string is removed if size is over 16!!
+
+            bool ret = put_val_to_jobj(key.c_str(), itr.value(),jobj);
+            if(!ret){
+                /*This is not implemented*/
+                qDebug("JsonArray can't parse for now");
+                return -1;
+                // ToDo 
+                // For now, array may not be inputted for soundmanager
+                // But use case absolutely exists
+                /*QJsonArray qarray = itr.value().toArray();
+                ret = put_array_to_jobj(key, qarray, jobj);*/
+            }
+        }
+    }
+    catch(...){
+        qDebug("Json parse error occured");
+        return -1;
+    }
+    return 0;
+}
+
+static bool put_val_to_jobj(const char* key, const QJsonValue& val, struct json_object* jobj)
+{
+    if(val.isArray()){
+        return false;  // Array can't input
+    }
+    if(val.isString()){
+        string value = val.toString().toStdString();
+        json_object_object_add(jobj, key, json_object_new_string(value.c_str()));
+    }
+    else{
+        const int value = val.toInt();     
+        json_object_object_add(jobj, key, json_object_new_int(value));   
+    }
+    return true;
+}
+
+static bool put_array_to_jobj(const char* key, const QJsonArray& qarray, struct json_object* jobj)
+{
+    // ToDo Fix this !!
+/*    struct json_object* jarray = json_object_new_array();
+    
+    bool ret;
+    for(auto jitr = qarray.begin(); jitr != qarray.end(); ++jitr){
+        struct json_object* tmp = json_object_new_object();
+        ret = put_val_to_jobj(key,jitr,tmp);
+        if(!ret)
+        {
+            put_array_to_jobj(key,jitr,tmp);
+        }
+        json_object_array_add(jarray, tmp);
+    }
+    json_object_object_add(jobj, key, jarray);
+    return true;*/
+}
+
+void LibSMWrapper::wrapper_registerCallback(
+    void (*event_func)(const string& event, struct json_object* event_contents), 
+    void (*reply_func)(struct json_object* reply_contents))
+{
+    libsm->register_callback(event_func, reply_func);
+}
+
+void LibSMWrapper::subscribe(const QString event_name)
+{
+    std::string str = event_name.toStdString();
+    libsm->subscribe(str);
+}
+
+void LibSMWrapper::unsubscribe(const QString event_name)
+{
+    std::string str = event_name.toStdString();
+    libsm->unsubscribe(str);
+}
+
+void LibSMWrapper::run_eventloop()
+{
+    libsm->run_eventloop();
+}
+
+void LibSMWrapper::print(const QString &str)
+{
+    qDebug("%s is called", str.toStdString().c_str());
+}
+
+void LibSMWrapper::emit_event(const QString &event, const QJsonObject &msg)
+{
+    qDebug("emit smEvent signal @%s", __FUNCTION__);
+    emit smEvent(event, msg);
+}
+void LibSMWrapper::emit_reply(const QJsonObject &msg)
+{
+    qDebug("emit smReply signal @%s", __FUNCTION__);    
+    emit smReply(msg);
+}
\ No newline at end of file