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 CMD_LINE_SIZE   24      // sizeof("/usr/bin/dotnet-launcher")
  32
  33 static std::string StandaloneOption("--standalone");
  34
  35 extern "C" int realMain(int argc, char *argv[], const char* mode)
  36 {
  37         int i;
  38         bool standalone = false;
  39         char* standalonePath = nullptr;
  40
  41         std::vector<char*> vargs;
  42
  43         // start index 1 to avoid passing executable name "dotnet-launcher" as a parameter
  44         for (i = 1; i < argc; i++) {
  45                 if (StandaloneOption.compare(argv[i]) == 0) {
  46                         standalone = true;
  47
  48                         if (i > argc-1) {
  49                                 fprintf(stderr, "Assembly path must be after \"--standalone\" option\n");
  50                                 return 1;
  51                         }
  52                         i++;
  53                         standalonePath = argv[i];
  54                 } else {
  55                         vargs.push_back(argv[i]);
  56                 }
  57         }
  58
  59         using tizen::runtime::Launchpad;
  60         using tizen::runtime::AppInfo;
  61         using tizen::runtime::dotnetcore::CoreRuntime;
  62
  63         std::unique_ptr<CoreRuntime> runtime(new CoreRuntime(mode));
  64
  65         if (standalone) {
  66                 _INFO("##### Run it standalone #########");
  67                 char appId[1024] = {0,};
  68                 std::string appRoot;
  69                 if (AUL_R_OK == aul_app_get_appid_bypid(getpid(), appId, sizeof(appId))) {
  70                         const char* appRootPath = aul_get_app_root_path();
  71                         if (appRootPath != nullptr)
  72                                 appRoot = std::string(appRootPath);
  73                 } else {
  74                         // If appId is not set, it is executed directly by cmdline.
  75                         // In this case, appRoot is passed as an argument.
  76                         snprintf(appId, 16, "%s", "dotnet-launcher");
  77                         appRoot = baseName(baseName(standalonePath));
  78                 }
  79                 _INFO("AUL_APPID : %s", appId);
  80
  81                 if (runtime->initialize(true) != 0) {
  82                         _ERR("Failed to initialize");
  83                         return 1;
  84                 }
  85
  86                 // change cmdline from dotnet-launcher to executable path
  87                 memset(argv[0], '\0', CMD_LINE_SIZE);
  88                 snprintf(argv[0], CMD_LINE_SIZE - 1, "%s", appId);
  89
  90                 int argsLen = vargs.size();
  91                 char** args = &vargs[0];
  92                 if (runtime->launch(appId, appRoot.c_str(), standalonePath, argsLen, args)) {
  93                         _ERR("Failed to launch");
  94                         return 1;
  95                 }
  96         } else {
  97                 Launchpad.onCreate = [&runtime]() {
  98                         if (runtime->initialize(false) != 0)
  99                                 _ERR("Failed to initialized");
 100                         else
 101                                 _INFO("Success to initialized");
 102                 };
 103
 104                 Launchpad.onTerminate = [&runtime](const AppInfo& appInfo, int argc, char** argv) {
 105                         _INFO("launch request with app path : %s", appInfo.path.c_str());
 106                         _INFO("appId : %s", appInfo.id.c_str());
 107                         _INFO("pkg : %s", appInfo.pkg.c_str());
 108
 109                         // aul_get_app_root_path() can return NULL for error case.
 110                         if (appInfo.root.empty()) {
 111                                 _ERR("Failed to launch. root path is set to NULL");
 112                         } else {
 113                                 // The launchpad pass the name of exe file to the first argument.
 114                                 // For the C# spec, we have to skip this first argument.
 115                                 if (runtime->launch(appInfo.id.c_str(), appInfo.root.c_str(), appInfo.path.c_str(), argc-1, argv+1))
 116                                         _ERR("Failed to launch");
 117                         }
 118                 };
 119                 int ret = Launchpad.loaderMain(argc, argv);
 120                 if (ret < 0) {
 121                         _ERR("fail to start loaderMain. candidate process is not created.");
 122                         return 1;
 123                 }
 124         }
 125
 126         return 0;
 127 }
 128
 129 int main(int argc, char *argv[])
 130 {
 131         return realMain(argc, argv, "default");
 132 }
 133