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 // By the specification, application id must be shorter than 50 character.
  32 // To add margin, set CMD_LINE_SIZE to 64. (padding size is included)
  33 #define APPID_MAX_LENGTH        52
  34
  35 static std::string StandaloneOption("--standalone");
  36 static std::string PaddingOption("--PADDING_TO_CHANGE_CMDLINE");
  37
  38 extern "C" int realMain(int argc, char *argv[], const char* mode)
  39 {
  40         int i;
  41         bool standaloneMode = false;
  42         char* standalonePath = nullptr;
  43         bool corerunMode = false;
  44         bool paddingExist = false;
  45
  46         std::vector<char*> vargs;
  47
  48         // start index 1 to avoid passing executable name "dotnet-launcher" as a parameter
  49         for (i = 1; i < argc; i++) {
  50                 if (StandaloneOption.compare(argv[i]) == 0) {
  51                         standaloneMode = true;
  52
  53                         if (i > argc - 1) {
  54                                 fprintf(stderr, "Assembly path must be after \"--standalone\" option\n");
  55                                 return 1;
  56                         }
  57                         i++;
  58                         standalonePath = argv[i];
  59                 } else if (PaddingOption.compare(argv[i]) == 0) {
  60                         paddingExist = true;
  61                 } else {
  62                         vargs.push_back(argv[i]);
  63                 }
  64         }
  65
  66         if (isManagedAssembly(argv[1]) || isNativeImage(argv[1])) {
  67                 corerunMode = true;
  68         }
  69
  70         using tizen::runtime::Launchpad;
  71         using tizen::runtime::AppInfo;
  72         using tizen::runtime::dotnetcore::CoreRuntime;
  73
  74         std::unique_ptr<CoreRuntime> runtime(new CoreRuntime(mode));
  75
  76         // Intiailize ecore first (signal handlers, etc.) before runtime init.
  77         ecore_init();
  78
  79         if (corerunMode) {
  80                 _INFO("##### Run in corerun mode #####");
  81                 char appId[APPID_MAX_LENGTH] = {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 in standalone mode #####");
  99                 char appId[APPID_MAX_LENGTH] = {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                 int cmdlineSize = paddingExist ? APPID_MAX_LENGTH : APPID_MAX_LENGTH - PaddingOption.length();
 120                 memset(argv[0], '\0', cmdlineSize);
 121                 snprintf(argv[0], cmdlineSize, "%s", appId);
 122
 123                 int argsLen = vargs.size();
 124                 char** args = &vargs[0];
 125                 if (runtime->launch(appId, appRoot.c_str(), standalonePath, argsLen, args)) {
 126                         _ERR("Failed to launch");
 127                         return 1;
 128                 }
 129         } else {
 130                 Launchpad.onCreate = [&runtime]() {
 131                         if (runtime->initialize(false) != 0)
 132                                 _ERR("Failed to initialized");
 133                         else
 134                                 _INFO("Success to initialized");
 135                 };
 136
 137                 Launchpad.onTerminate = [&runtime](const AppInfo& appInfo, int argc, char** argv) {
 138                         _INFO("launch request with app path : %s", appInfo.path.c_str());
 139                         _INFO("appId : %s", appInfo.id.c_str());
 140                         _INFO("pkg : %s", appInfo.pkg.c_str());
 141
 142                         // aul_get_app_root_path() can return NULL for error case.
 143                         if (appInfo.root.empty()) {
 144                                 _ERR("Failed to launch. root path is set to NULL");
 145                         } else {
 146                                 // The launchpad pass the name of exe file to the first argument.
 147                                 // For the C# spec, we have to skip this first argument.
 148                                 if (runtime->launch(appInfo.id.c_str(), appInfo.root.c_str(), appInfo.path.c_str(), argc-1, argv+1))
 149                                         _ERR("Failed to launch");
 150                         }
 151                 };
 152                 int ret = Launchpad.loaderMain(argc, argv);
 153                 if (ret < 0) {
 154                         _ERR("fail to start loaderMain. candidate process is not created.");
 155                         return 1;
 156                 }
 157         }
 158
 159         return 0;
 160 }
 161
 162 int main(int argc, char *argv[])
 163 {
 164         return realMain(argc, argv, "default");
 165 }