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 "injection.h"
  18 #include "dotnet/dotnet_launcher.h"
  19 #include "utils.h"
  20 #include "log.h"
  21
  22 #include <cstdio>
  23 #include <vector>
  24 #include <memory>
  25
  26 #include <Ecore.h>
  27 #include <Eina.h>
  28 #include <aul.h>
  29 #include <sys/types.h>
  30 #include <unistd.h>
  31
  32 #define CMD_LINE_SIZE   24      // sizeof("/usr/bin/dotnet-launcher")
  33
  34 static std::string StandaloneOption("--standalone");
  35
  36 extern "C" int realMain(int argc, char *argv[], const char* mode)
  37 {
  38         // checkInjection checks dotnet-launcher run mode,
  39         // if it contains DOTNET_LAUNCHER_INJECT variable, it injects library.
  40         // At the moment, this mechanism is used only when the Memory Profiler is started.
  41         int res = checkInjection();
  42         if (res != 0) {
  43                 return 1;
  44         }
  45
  46         int i;
  47         bool standaloneMode = false;
  48         char* standalonePath = nullptr;
  49         bool corerunMode = false;
  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 (StandaloneOption.compare(argv[i]) == 0) {
  56                         standaloneMode = true;
  57
  58                         if (i > argc-1) {
  59                                 fprintf(stderr, "Assembly path must be after \"--standalone\" option\n");
  60                                 return 1;
  61                         }
  62                         i++;
  63                         standalonePath = argv[i];
  64                 } else {
  65                         vargs.push_back(argv[i]);
  66                 }
  67         }
  68
  69         if (isManagedAssembly(argv[1]) || isNativeImage(argv[1])) {
  70                 corerunMode = true;
  71         }
  72
  73         using tizen::runtime::Launchpad;
  74         using tizen::runtime::AppInfo;
  75         using tizen::runtime::dotnetcore::CoreRuntime;
  76
  77         std::unique_ptr<CoreRuntime> runtime(new CoreRuntime(mode));
  78
  79         if (corerunMode) {
  80                 _INFO("##### Run it corerun Mode #########");
  81                 char appId[1024] = {0,};
  82                 std::string appRoot;
  83                 snprintf(appId, 16, "%s", "dotnet-launcher");
  84                 appRoot = baseName(argv[1]);
  85
  86                 if (runtime->initialize(true) != 0) {
  87                         _ERR("Failed to initialize");
  88                         return 1;
  89                 }
  90
  91                 int argsLen = vargs.size() - 1;
  92                 char** args = &vargs[1];
  93                 if (runtime->launch(appId, appRoot.c_str(), argv[1], argsLen, args)) {
  94                         _ERR("Failed to launch");
  95                         return 1;
  96                 }
  97         } else if (standaloneMode) {
  98                 _INFO("##### Run it standalone Mode #########");
  99                 char appId[1024] = {0,};
 100                 std::string appRoot;
 101                 if (AUL_R_OK == aul_app_get_appid_bypid(getpid(), appId, sizeof(appId))) {
 102                         const char* appRootPath = aul_get_app_root_path();
 103                         if (appRootPath != nullptr)
 104                                 appRoot = std::string(appRootPath);
 105                 } else {
 106                         // If appId is not set, it is executed directly by cmdline.
 107                         // In this case, appRoot is passed as an argument.
 108                         snprintf(appId, 16, "%s", "dotnet-launcher");
 109                         appRoot = baseName(baseName(standalonePath));
 110                 }
 111                 _INFO("AUL_APPID : %s", appId);
 112
 113                 if (runtime->initialize(true) != 0) {
 114                         _ERR("Failed to initialize");
 115                         return 1;
 116                 }
 117
 118                 // change cmdline from dotnet-launcher to executable path
 119                 memset(argv[0], '\0', CMD_LINE_SIZE);
 120                 snprintf(argv[0], CMD_LINE_SIZE - 1, "%s", appId);
 121
 122                 int argsLen = vargs.size();
 123                 char** args = &vargs[0];
 124                 if (runtime->launch(appId, appRoot.c_str(), standalonePath, argsLen, args)) {
 125                         _ERR("Failed to launch");
 126                         return 1;
 127                 }
 128         } else {
 129                 Launchpad.onCreate = [&runtime]() {
 130                         if (runtime->initialize(false) != 0)
 131                                 _ERR("Failed to initialized");
 132                         else
 133                                 _INFO("Success to initialized");
 134                 };
 135
 136                 Launchpad.onTerminate = [&runtime](const AppInfo& appInfo, int argc, char** argv) {
 137                         _INFO("launch request with app path : %s", appInfo.path.c_str());
 138                         _INFO("appId : %s", appInfo.id.c_str());
 139                         _INFO("pkg : %s", appInfo.pkg.c_str());
 140
 141                         // aul_get_app_root_path() can return NULL for error case.
 142                         if (appInfo.root.empty()) {
 143                                 _ERR("Failed to launch. root path is set to NULL");
 144                         } else {
 145                                 // The launchpad pass the name of exe file to the first argument.
 146                                 // For the C# spec, we have to skip this first argument.
 147                                 if (runtime->launch(appInfo.id.c_str(), appInfo.root.c_str(), appInfo.path.c_str(), argc-1, argv+1))
 148                                         _ERR("Failed to launch");
 149                         }
 150                 };
 151                 int ret = Launchpad.loaderMain(argc, argv);
 152                 if (ret < 0) {
 153                         _ERR("fail to start loaderMain. candidate process is not created.");
 154                         return 1;
 155                 }
 156         }
 157
 158         return 0;
 159 }
 160
 161 int main(int argc, char *argv[])
 162 {
 163         return realMain(argc, argv, "default");
 164 }