NativeLauncher/launcher/main.cc

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "dotnet/dotnet_launcher.h"
  18 #include "utils.h"
  19 #include "log.h"
  20
  21 #include <cstdio>
  22 #include <vector>
  23 #include <memory>
  24
  25 #include <Ecore.h>
  26 #include <Eina.h>
  27 #include <aul.h>
  28 #include <sys/types.h>
  29 #include <unistd.h>
  30
  31 #define __XSTR(x) #x
  32 #define __STR(x) __XSTR(x)
  33
  34 #ifndef VERSION
  35 #define LAUNCHER_VERSION_STR "-Unknown-"
  36 #else
  37 #define LAUNCHER_VERSION_STR __STR(VERSION)
  38 #endif
  39
  40 #define CMD_LINE_SIZE   24      // sizeof("/usr/bin/dotnet-launcher")
  41
  42 static std::string VersionOption("--version");
  43 static std::string StandaloneOption("--standalone");
  44
  45 extern "C" int realMain(int argc, char *argv[], const char* mode)
  46 {
  47         int i;
  48         bool standalone = false;
  49         char* standalonePath = nullptr;
  50
  51         std::vector<char*> vargs;
  52
  53         // start index 1 to avoid passing executable name "dotnet-launcher" as a parameter
  54         for (i = 1; i < argc; i++) {
  55                 if (VersionOption.compare(argv[i]) == 0) {
  56                         printf("Dotnet launcher Version %s\n", LAUNCHER_VERSION_STR);
  57                         return 0;
  58                 } else if (StandaloneOption.compare(argv[i]) == 0) {
  59                         standalone = true;
  60
  61                         if (i > argc-1) {
  62                                 fprintf(stderr, "Assembly path must be after \"--standalone\" option\n");
  63                                 return 1;
  64                         }
  65                         i++;
  66                         standalonePath = argv[i];
  67                 } else {
  68                         vargs.push_back(argv[i]);
  69                 }
  70         }
  71
  72         using tizen::runtime::LauncherInterface;
  73         using tizen::runtime::Launchpad;
  74         using tizen::runtime::AppInfo;
  75         std::unique_ptr<LauncherInterface> runtime;
  76
  77         using tizen::runtime::dotnetcore::CoreRuntime;
  78         std::unique_ptr<LauncherInterface> coreRuntime(new CoreRuntime(mode));
  79         runtime = std::move(coreRuntime);
  80
  81         if (standalone) {
  82                 _DBG("##### Run it standalone #########");
  83                 char appId[1024] = {0,};
  84                 std::string appRoot;
  85                 if (AUL_R_OK == aul_app_get_appid_bypid(getpid(), appId, sizeof(appId))) {
  86                         const char* appRootPath = aul_get_app_root_path();
  87                         if (appRootPath != nullptr)
  88                                 appRoot = std::string(appRootPath);
  89                 } else {
  90                         // If appId is not set, it is executed directly by cmdline.
  91                         // In this case, appRoot is passed as an argument.
  92                         snprintf(appId, 16, "%s", "dotnet-launcher");
  93                         appRoot = baseName(baseName(standalonePath));
  94                 }
  95                 _DBG("AUL_APPID : %s", appId);
  96
  97                 if (runtime->initialize(true) != 0) {
  98                         _ERR("Failed to initialize");
  99                         return 1;
 100                 }
 101
 102                 // change cmdline from dotnet-launcher to executable path
 103                 memset(argv[0], '\0', CMD_LINE_SIZE);
 104                 snprintf(argv[0], CMD_LINE_SIZE - 1, "%s", appId);
 105
 106                 int argsLen = vargs.size();
 107                 char** args = &vargs[0];
 108                 if (runtime->launch(appId, appRoot.c_str(), standalonePath, argsLen, args)) {
 109                         _ERR("Failed to launch");
 110                         return 1;
 111                 }
 112         } else {
 113                 Launchpad.onCreate = [&runtime]() {
 114                         if (runtime->initialize(false) != 0)
 115                                 _ERR("Failed to initialized");
 116                         else
 117                                 _DBG("Success to initialized");
 118                 };
 119
 120                 Launchpad.onTerminate = [&runtime](const AppInfo& appInfo, int argc, char** argv) {
 121                         _DBG("launch request with app path : %s", appInfo.path.c_str());
 122                         _DBG("appId : %s", appInfo.id.c_str());
 123                         _DBG("pkg : %s", appInfo.pkg.c_str());
 124                         _DBG("type : %s", appInfo.type.c_str());
 125
 126                         // aul_get_app_root_path() can return NULL for error case.
 127                         if (appInfo.root.empty()) {
 128                                 _ERR("Failed to launch. root path is set to NULL");
 129                         } else {
 130                                 // The launchpad pass the name of exe file to the first argument.
 131                                 // For the C# spec, we have to skip this first argument.
 132                                 if (runtime->launch(appInfo.id.c_str(), appInfo.root.c_str(), appInfo.path.c_str(), argc-1, argv+1))
 133                                         _ERR("Failed to launch");
 134                         }
 135                 };
 136                 int ret = Launchpad.loaderMain(argc, argv);
 137                 if (ret < 0) {
 138                         _DBG("fail to start loaderMain. candidate process is not created.");
 139                         return 1;
 140                 }
 141         }
 142
 143         runtime->dispose();
 144         return 0;
 145 }
 146
 147 int main(int argc, char *argv[])
 148 {
 149         return realMain(argc, argv, "default");
 150 }
 151