diff options
Diffstat (limited to 'libhomescreen')
| -rw-r--r-- | libhomescreen/CMakeLists.txt | 58 | ||||
| -rw-r--r-- | libhomescreen/libhomescreen.cpp | 566 | ||||
| -rw-r--r-- | libhomescreen/test.cpp | 179 |
3 files changed, 0 insertions, 803 deletions
diff --git a/libhomescreen/CMakeLists.txt b/libhomescreen/CMakeLists.txt deleted file mode 100644 index b9dc94b..0000000 --- a/libhomescreen/CMakeLists.txt +++ /dev/null @@ -1,58 +0,0 @@ -# -# 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. -# - - -cmake_minimum_required(VERSION 3.0) - -set(TARGET_LIBHS homescreen) -add_definitions("-std=c++11") - -pkg_check_modules(libhs_depends json-c libafbwsc libsystemd) -set(libhs_sources libhomescreen.cpp) - -include_directories(${LIBSM_INCLUDE_DIR}) -link_libraries(-Wl,--as-needed -Wl,--gc-sections -Wl,--no-undefined) - -add_library(${TARGET_LIBHS} SHARED ${libhs_sources}) -target_compile_options(${TARGET_LIBHS} PUBLIC ${libhs_depends_CFLAGS}) - -if(DEFINED DEBUGMODE) - target_compile_options(${TARGET_LIBHS} PRIVATE -g -O0) -else(DEFINED DEBUGMODE) - target_compile_options(${TARGET_LIBHS} PRIVATE -g -O2) -endif(DEFINED DEBUGMODE) - -include_directories(${TARGET_LIBHS} ${libhs_depends_INCLUDE_DIRS}) -target_link_libraries(${TARGET_LIBHS} afbwsc -lpthread ${link_libraries} ${libhs_depends_LIBRARIES}) - -if(DEFINED CMAKE_INSTALL_LIBDIR) - INSTALL(TARGETS ${TARGET_LIBHS} - LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}) -endif(DEFINED CMAKE_INSTALL_LIBDIR) - -##################### -pkg_check_modules(test_depends glib-2.0 gio-2.0 gio-unix-2.0) -add_executable(libhomescreen-demo test.cpp) -include_directories(libhomescreen-demo ${test_depends_INCLUDE_DIRS}) -TARGET_LINK_LIBRARIES(libhomescreen-demo - homescreen - ${link_libraries} - -lpthread - ${test_depends_LIBRARIES} - ${libhs_depends_LIBRARIES} -) -##################### -#add_subdirectory(test) diff --git a/libhomescreen/libhomescreen.cpp b/libhomescreen/libhomescreen.cpp deleted file mode 100644 index 6c6076e..0000000 --- a/libhomescreen/libhomescreen.cpp +++ /dev/null @@ -1,566 +0,0 @@ -/* - * 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 <stdarg.h> -#include <sys/socket.h> -#include <iostream> -#include <algorithm> -#include <thread> -#include <errno.h> -#include <cassert> -#include <cctype> -#include <cerrno> -#include <cstdio> -#include <cstdlib> -#include <cstring> - -#include <libhomescreen.hpp> - -#define ELOG(args,...) _ELOG(__FUNCTION__,__LINE__,args,##__VA_ARGS__) -#define DLOG(args,...) _DLOG(__FUNCTION__,__LINE__,args,##__VA_ARGS__) - -using namespace std; - -static void _DLOG(const char* func, const int line, const char* log, ...); -static void _ELOG(const char* func, const int line, const char* log, ...); -static bool has_verb(const string& verb); -static const char API[] = "homescreen"; - -const std::vector<std::string> LibHomeScreen::api_list { - std::string("ping"), // debug do not use - std::string("tap_shortcut"), // HomeScreen Application only - std::string("on_screen_message"), - std::string("subscribe"), - std::string("unsubscribe") -}; - -const std::vector<std::string> LibHomeScreen::event_list { - std::string("tap_shortcut"), - std::string("on_screen_message"), - std::string("none") -}; - - -/** - * websocket - */ - -static void _on_hangup_static(void *closure, struct afb_wsj1 *wsj) -{ - static_cast<LibHomeScreen*>(closure)->on_hangup(NULL,wsj); -} - -static void _on_call_static(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg) -{ - /* LibHomeScreen is not called from other process */ -} - -static void _on_event_static(void* closure, const char* event, struct afb_wsj1_msg *msg) -{ - static_cast<LibHomeScreen*>(closure)->on_event(NULL,event,msg); -} - -static void _on_reply_static(void *closure, struct afb_wsj1_msg *msg) -{ - static_cast<LibHomeScreen*>(closure)->on_reply(NULL,msg); -} - - -/** - * constructor - */ -LibHomeScreen::LibHomeScreen() -{ - -} - -/** - * destructor - */ -LibHomeScreen::~LibHomeScreen() -{ - if(mploop) - { - sd_event_unref(mploop); - } - if(sp_websock != NULL) - { - afb_wsj1_unref(sp_websock); - } -} - -/** - * This function is initializer - * - * #### Parameters - * - port [in] : This argument should be specified to the port number to be used for websocket - * - token [in] : This argument should be specified to the token to be used for websocket - * - * #### Return - * Nothing - * - * #### Note - * Use this constructor - * - */ -int LibHomeScreen::init(const int port, const string& token) -{ - int ret = 0; - if(port > 0 && token.size() > 0) - { - mport = port; - mtoken = token; - } - else - { - ELOG("port and token should be > 0, Initial port and token uses."); - } - - ret = initialize_websocket(); - if(ret != 0 ) - { - ELOG("Failed to initialize websocket"); - } - else{ - DLOG("Initialized"); - } - - this->runEventloop(); - - return ret; -} - -/** - * This function register callback function for reply/event message from home screen - * - * #### Parameters - * - event_cb [in] : This argument should be specified to the callback for subscribed event - * - reply_cb [in] : This argument should be specified to the reply callback for call function - * - * #### Return - * Nothing - * - * #### Note - * Event callback is invoked by home screen for event you subscribed. - * If you would like to get event, please call subscribe function before/after this function - */ -void LibHomeScreen::registerCallback( - void (*event_cb)(const std::string& event, struct json_object* event_contents), - void (*reply_cb)(struct json_object* reply_contents), - void (*hangup_cb)(void)) -{ - onEvent = event_cb; - onReply = reply_cb; - onHangup = hangup_cb; -} - -int LibHomeScreen::initialize_websocket() -{ - mploop = NULL; - onEvent = nullptr; - onReply = nullptr; - int ret = sd_event_default(&mploop); - if(ret < 0) - { - ELOG("Failed to create event loop"); - goto END; - } - - /* Initialize interface from websocket */ - minterface.on_hangup = _on_hangup_static; - minterface.on_call = _on_call_static; /* Is this necessary? */ - minterface.on_event = _on_event_static; - muri += "ws://localhost:" + to_string(mport) + "/api?token=" + mtoken; /*To be modified*/ - sp_websock = afb_ws_client_connect_wsj1(mploop, muri.c_str(), &minterface, this); - if(sp_websock == NULL) - { - ELOG("Failed to create websocket connection"); - goto END; - } - - /* creates the evsrc */ - //ret = sd_event_add_io(mploop,&mevent_src, sp_websock->fd, EPOLLIN, event_callback, NULL); - - return 0; -END: - if(mploop) - { - sd_event_unref(mploop); - } - return -1; -} - -static void *event_loop_run(void *args) -{ - struct sd_event* loop = (struct sd_event*)(args); - DLOG("start eventloop"); - for(;;) - sd_event_run(loop, 30000000); -} - -/** - * This function start receiving the reply/event message from home screen - * - * #### Parameters - * Nothing - * - * #### Return - * - Returns thread_id on success or -1 in case of error. - * - * #### Note - * - */ -int LibHomeScreen::runEventloop() -{ - if(mploop && sp_websock) - { - pthread_t thread_id; - int ret = pthread_create(&thread_id, NULL, event_loop_run, mploop); - if(ret != 0) - { - ELOG("Cannot run eventloop due to error:%d", errno); - return -1; - } - else - return thread_id; - } - else - { - ELOG("Connecting is not established yet"); - return -1; - } -} - -/** - * Sending ShortCut Icon tapped event - * - * When HomeScreen shortcut area is tapped, sending a event - * - * #### Parameters - * - application_name [in] : Tapped application name (label) - * - * #### Return - * - Returns 0 on success or -1 in case of error. - */ -int LibHomeScreen::tapShortcut(const char* application_name) -{ - if(!sp_websock) - { - return -1; - } - - struct json_object* j_obj = json_object_new_object(); - struct json_object* val = json_object_new_string(application_name); - json_object_object_add(j_obj, "application_name", val); - return this->call("tap_shortcut", j_obj); -} - -/** - * Sending onScreen message event - * - * Sending OnScreen message event to HomeScreen from applications - * - * #### Parameters - * - display_message [in] : message for display - * - * #### Return - * - Returns 0 on success or -1 in case of error. - */ -int LibHomeScreen::onScreenMessage(const char* display_message) -{ - if(!sp_websock) - { - return -1; - } - - struct json_object* j_obj = json_object_new_object(); - struct json_object* val = json_object_new_string(display_message); - json_object_object_add(j_obj, "display_message", val); - return this->call("on_screen_message", j_obj); -} - -/** - * Setting Event Handler - * - * Setting event handler for Homescreen - * - * #### Parameters - * - et [in] : event name - * - f [in] : event handler - * - * #### Return - * Nothing - */ -void LibHomeScreen::set_event_handler(enum EventType et, handler_func f) -{ - if (et >= 1 && et <= 2) { - switch (et) { - case Event_TapShortcut: - this->subscribe(LibHomeScreen::event_list[0]); - break; - case Event_OnScreenMessage: - this->subscribe(LibHomeScreen::event_list[1]); - break; - } - - this->handlers[et] = std::move(f); - } -} - -/** - * This function calls the API of HomeScreen via WebSocket - * - * #### Parameters - * - verb [in] : This argument should be specified to the API name (e.g. "tap_shortcut") - * - arg [in] : This argument should be specified to the argument of API. And this argument expects JSON object - * - * #### Return - * - Returns 0 on success or -1 in case of error. - * - * #### Note - * To call HomeScreen's APIs, the application should set its function name, arguments to JSON format. - * - */ -int LibHomeScreen::call(const string& verb, struct json_object* arg) -{ - int ret; - if(!sp_websock) - { - return -1; - } - if (!has_verb(verb)) - { - ELOG("verb doesn't exit"); - return -1; - } - ret = afb_wsj1_call_j(sp_websock, API, verb.c_str(), arg, _on_reply_static, this); - if (ret < 0) { - ELOG("Failed to call verb:%s",verb.c_str()); - } - return ret; -} - -/** - * This function calls the API of HomeScreen via WebSocket - * This function is overload function of "call" - * - * #### Parameters - * - verb [in] : This argument should be specified to the API name (e.g. "tap_shortcut") - * - arg [in] : This argument should be specified to the argument of API. And this argument expects JSON object - * - * #### Return - * - Returns 0 on success or -1 in case of error. - * - * #### Note - * To call HomeScreen's APIs, the application should set its function name, arguments to JSON format. - * - */ -int LibHomeScreen::call(const char* verb, struct json_object* arg) -{ - int ret; - if(!sp_websock) - { - return -1; - } - if (!has_verb(string(verb))) - { - ELOG("verb doesn't exit"); - return -1; - } - ret = afb_wsj1_call_j(sp_websock, API, verb, arg, _on_reply_static, this); - if (ret < 0) { - ELOG("Failed to call verb:%s",verb); - } - return ret; -} - -/** - * Register callback function for each event - * - * #### Parameters - * - event_name [in] : This argument should be specified to the event name - * - * #### Return - * - Returns 0 on success or -1 in case of error. - * - * #### Note - * This function enables to get an event to your callback function. - * - */ -int LibHomeScreen::subscribe(const string& event_name) -{ - if(!sp_websock) - { - return -1; - } - struct json_object* j_obj = json_object_new_object(); - json_object_object_add(j_obj, "event", json_object_new_string(event_name.c_str())); - - int ret = afb_wsj1_call_j(sp_websock, API, "subscribe", j_obj, _on_reply_static, this); - if (ret < 0) { - ELOG("Failed to call verb:%s",__FUNCTION__); - } - return ret; -} - -/** - * Unregister callback function for each event - * - * #### Parameters - * - event_name [in] : This argument should be specified to the event name - * - * #### Return - * - Returns 0 on success or -1 in case of error. - * - * #### Note - * This function disables to get an event to your callback function. - * - */ -int LibHomeScreen::unsubscribe(const string& event_name) -{ - if(!sp_websock) - { - return -1; - } - struct json_object* j_obj = json_object_new_object(); - json_object_object_add(j_obj, "event", json_object_new_string(event_name.c_str())); - - int ret = afb_wsj1_call_j(sp_websock, API, "unsubscribe", j_obj, _on_reply_static, this); - if (ret < 0) { - ELOG("Failed to call verb:%s",__FUNCTION__); - } - return ret; -} - -/************* Callback Function *************/ - -void LibHomeScreen::on_hangup(void *closure, struct afb_wsj1 *wsj) -{ - DLOG("%s called", __FUNCTION__); - if(onHangup != nullptr) - { - onHangup(); - } -} - -void LibHomeScreen::on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg) -{ -} - -/* -* event is like "homescreen/tap_shortcut" -* msg is like {"event":"homescreen\/tap_shortcut","data":{"application_name":"hoge"},"jtype":"afb-event"} -* so you can get - event name : struct json_object obj = json_object_object_get(msg,"event") -*/ -void LibHomeScreen::on_event(void *closure, const char *event, struct afb_wsj1_msg *msg) -{ - cout << "[libhomescreen on_event]: " << event << " (" << afb_wsj1_msg_object_s(msg) << ")" << endl; - - if (strstr(event, API) == NULL) { - return; - } - - struct json_object* ev_contents = afb_wsj1_msg_object_j(msg); - struct json_object *json_data = json_object_object_get(ev_contents, "data"); - - if(onEvent != nullptr) - { - const string ev(event); - onEvent(ev, ev_contents); - } - - const char* event_only = strchr(event, '/'); - if (event_only != nullptr) { - event_only = event_only + 1; - } - - if (strcasecmp(event_only, LibHomeScreen::event_list[0].c_str()) == 0) { - auto i = this->handlers.find(Event_TapShortcut); - - struct json_object *json_application_name = json_object_object_get(json_data, "application_name"); - const char* application_name = json_object_get_string(json_application_name); - - if ( i != this->handlers.end() ) { - i->second(application_name); - } - } - else if (strcasecmp(event_only, LibHomeScreen::event_list[1].c_str()) == 0) { - - auto i = this->handlers.find(Event_OnScreenMessage); - - struct json_object *json_display_message = json_object_object_get(json_data, "display_message"); - const char* display_message = json_object_get_string(json_display_message); - - if ( i != this->handlers.end() ) { - i->second(display_message); - } - - } - - json_object_put(ev_contents); -} - -/** - * msg is like ({"response":{"verb":"subscribe","error":0},"jtype":"afb-reply","request":{"status":"success","info":"homescreen binder subscribe event name [on_screen_message]"}}) - * msg is like ({"response":{"verb":"tap_shortcut","error":0},"jtype":"afb-reply","request":{"status":"success","info":"afb_event_push event [tap_shortcut]"}}) - */ -void LibHomeScreen::on_reply(void *closure, struct afb_wsj1_msg *msg) -{ - cout << "[libhomescreen on_reply]: " << " (" << afb_wsj1_msg_object_s(msg) << ")" << endl; - if(onReply != nullptr) - { - struct json_object* reply = afb_wsj1_msg_object_j(msg); - onReply(reply); - - json_object_put(reply); - } -} - -/* Internal Function in libhomescreen */ - -static void _ELOG(const char* func, const int line, const char* log, ...) -{ - char *message; - va_list args; - va_start(args, log); - if (log == NULL || vasprintf(&message, log, args) < 0) - message = NULL; - cout << "[libhomescreen ERROR]" << func << "(" << line << "):" << message << endl; - va_end(args); - free(message); -} - -static void _DLOG(const char* func, const int line, const char* log, ...) -{ - char *message; - va_list args; - va_start(args, log); - if (log == NULL || vasprintf(&message, log, args) < 0) - message = NULL; - cout << "[libhomescreen DEBUG]" << func << "(" << line << "):" << message << endl; - va_end(args); - free(message); -} - -static bool has_verb(const string& verb) -{ - DLOG("verb is %s", verb.c_str()); - if(find(LibHomeScreen::api_list.begin(), LibHomeScreen::api_list.end(), verb) != LibHomeScreen::api_list.end()) - return true; - else - return false; -} diff --git a/libhomescreen/test.cpp b/libhomescreen/test.cpp deleted file mode 100644 index 1a61616..0000000 --- a/libhomescreen/test.cpp +++ /dev/null @@ -1,179 +0,0 @@ -/* - * 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 <libhomescreen.hpp> -#include <iostream> -#include <glib-2.0/glib.h> -#include <fcntl.h> -#include <string> -#include <sys/types.h> -#include <sys/stat.h> -#include <thread> -#include <exception> -#include <vector> -#include <sstream> -#include <functional> - -using namespace std; - -static vector<string> split(const string& str, char sep); -LibHomeScreen* hs; - -static void usage() -{ - cout << "verb "<< "key:arg" << endl; - cout << "example:" << endl; - cout << "ping" << endl; - cout << "------- -------- --- " << endl; - cout << " verb key value" << endl; - cout << "verb list:" << endl; - for(auto itr = LibHomeScreen::api_list.begin(); itr != LibHomeScreen::api_list.end(); ++itr) - { - cout << " " << *itr << endl; - } - // Todo output api list - exit(0); -} - -static void call_test() -{ - string command; - - cout << "input verb and argments" << endl; - - /* read the buffer */ - for(;;){ - char line[1023]; - cin.getline(line, sizeof(line)); - command = line; - if(command.empty()){ - continue; - } - - vector<string> v_command = split(command, ' '); - /*for(auto itr = v_command.begin(); itr != v_command.end(); ++itr) - { - cout << *itr <<endl; - }*/ - size_t num = v_command.size(); - if(num % 2 == 0){ - cout << "If command contains args, please input <key,value> in argument part" << endl; - continue; - } - /* create json object */ - struct json_object* j_obj = json_object_new_object(); - for(int i = 1;i < (v_command.size()) ;++i){ - struct json_object* val = json_object_new_string(v_command[i+1].c_str()); - json_object_object_add(j_obj, v_command[i].c_str(), val); - ++i; - } - /* call verb via LibHomeScreen */ - hs->call(v_command[0], j_obj); - /* free vector */ - vector<string>().swap(v_command); - string().swap(command); - } -} - -static void onRep(struct json_object* reply_contents) -{ - const char* str = json_object_to_json_string(reply_contents); - cout << "test.cpp [CB onRep]: " << str << endl; - //json_object_put(reply_contents); do not release!!! -} - -static void onEv(const string& event, struct json_object* event_contents) -{ - const char* str = json_object_to_json_string(event_contents); - cout << "test.cpp [CB onEvent]: event: " << event.c_str() << " contents: " << str << endl; - //json_object_put(event_contents); do not release!!! -} - -static vector<string> split(const string& str, char sep) -{ - vector<string> v; - stringstream ss(str); - string buffer; - while( getline(ss, buffer, sep) ) { - if(!buffer.empty()) - v.push_back(buffer); - } - return v; -} - -int main(int argc, char **argv) -{ - int ret; - if(argc == 1) - { - printf("Please input port num in first argument, and token in second argument"); - usage(); - return 0; - } - if(argc == 2) - { - string av(argv[1]); - if( (av == "-h") || (av == "--help")) - { - usage(); - return 0; - } - } - - string port_string(argv[1]); - string token(argv[2]); - char* endptr; - long port = strtol(port_string.c_str(),&endptr,10); - - /* error check of range */ - if( (port > 20000) || (port < 0) ) - { - printf("input under 20000(temporary number)"); - return 0; - } - if(*endptr != '\0') - { - printf("not number"); - return 0; - } - - cout << "Call test for LibHomeScreen" << endl; - hs = new LibHomeScreen(); - hs->init(port, token); - - // hs->registerCallback(&onEv, &onRep); - // - // hs->subscribe(event_list[0]); // tap_shortcut event subscribe - // hs->subscribe(event_list[1]); - - hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [](const char* application_name){ - cout << "set_event_handler Event_TapShortcut application_name = " << application_name << endl; - }); - - hs->set_event_handler(LibHomeScreen::Event_OnScreenMessage, [](const char* display_message){ - cout << "set_event_handler Event_OnScreenMessage display_message = " << display_message << endl; - }); - - - if (ret < 0) { - printf("failed to create event loop"); - return -1; - } - - call_test(); - - return 0; -} |