2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #include "dotnet_launcher.h"
26 #include <sys/types.h>
29 #include <sys/prctl.h>
31 using tizen::runtime::dotnetcore::CoreRuntime;
33 // By the specification, application id must be shorter than 50 characters.
34 // Current length of argv[0] is 25 with a space. ("/usr/bin/dotnet-launcher ")
35 // To be able to change argv[0] when standalone mode padding for executable path is added.
36 #define APPID_MAX_LENGTH (25 + 105)
37 #define PRC_NAME_LENGTH 16
39 static std::string StandaloneOption("--standalone");
40 static std::string PaddingOption("--PADDING_TO_CHANGE_CMDLINE_PADDING_TO_CHANGE_CMDLINE_PADDING_TO_CHANGE_CMDLINE_PADDING_TO_CHANGE_CMDLINE");
42 int main(int argc, char *argv[])
44 _INFO("##### Run in standalone mode #####");
46 char* standalonePath = nullptr;
47 bool paddingExist = false;
48 const char* appRootPath = NULL;
49 char appId[APPID_MAX_LENGTH] = {0,};
51 std::vector<char*> vargs;
53 // start index 1 to avoid passing executable name "dotnet-launcher" as a parameter
54 for (int i = 1; i < argc; i++) {
55 if (StandaloneOption.compare(argv[i]) == 0) {
57 _ERR("Assembly path must be after \"--standalone\" option");
61 standalonePath = argv[i];
62 } else if (PaddingOption.compare(argv[i]) == 0) {
65 vargs.push_back(argv[i]);
69 CoreRuntime* runtime = new CoreRuntime("standalone");
71 // get app ID and app root path
72 if (AUL_R_OK == aul_app_get_appid_bypid(getpid(), appId, sizeof(appId))) {
73 _INFO("AUL_APPID : %s", appId);
74 // aul_get_app_root_path returns const char*, so there is no need to free after use.
75 appRootPath = aul_get_app_root_path();
76 if (appRootPath == nullptr) {
77 _ERR("Fail to get application root path");
81 _ERR("Fail to get app_id");
85 // set command name to assembly file
86 setCmdName(getFileNameFromPath(standalonePath));
88 // change cmdline from dotnet-launcher to executable path
89 int cmdlineSize = paddingExist ? APPID_MAX_LENGTH : APPID_MAX_LENGTH - PaddingOption.length();
90 memset(argv[0], '\0', cmdlineSize);
91 snprintf(argv[0], cmdlineSize - 1, "%s", standalonePath);
93 // initialize CoreRuntime (standalone mode enable, dlog redirection enable, root path NULL)
94 if (runtime->initialize(LaunchMode::launcher, true, appRootPath) != 0) {
95 _ERR("Failed to initialize");
100 if (runtime->launch(appId, appRootPath, standalonePath, vargs.size(), &vargs[0])) {
101 _ERR("Failed to launch");