From d22d2b4785e2f4eafc8dda2ae032931f89c7e45f Mon Sep 17 00:00:00 2001
From: Mauro Sardara <msardara+fdio@cisco.com>
Date: Mon, 5 Jun 2017 16:48:29 +0200
Subject: - Added new interface between applications and library:   -
 Application retrieve resources using the common HTTP url format.   -
 Translation between network names and application names performed by the
 library - Added basic error handling - Added utils for http connections -
 Added support for differetn build types (DEBUG, RELEASE, RELEASE with debug
 symbols, RELEASE with min size executable) - Added support for iOS

Change-Id: I8ba2a5d8bd70a4f7721e1bbc2efe3fb81ed2c98c
Signed-off-by: Mauro Sardara <msardara+fdio@cisco.com>
---
 icnet/utils/icnet_utils_daemonizator.cc | 74 +++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 icnet/utils/icnet_utils_daemonizator.cc

(limited to 'icnet/utils/icnet_utils_daemonizator.cc')

diff --git a/icnet/utils/icnet_utils_daemonizator.cc b/icnet/utils/icnet_utils_daemonizator.cc
new file mode 100644
index 00000000..2bb6dd05
--- /dev/null
+++ b/icnet/utils/icnet_utils_daemonizator.cc
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "icnet_utils_daemonizator.h"
+#include "icnet_errors_runtime_exception.h"
+#include <cstdlib>
+#include <unistd.h>
+#include <iostream>
+#include <sys/stat.h>
+
+namespace icnet {
+
+namespace utils {
+
+void Daemonizator::daemonize() {
+  pid_t process_id = 0;
+  pid_t sid = 0;
+
+  // Create child process
+  process_id = fork();
+
+  // Indication of fork() failure
+  if (process_id < 0) {
+    throw errors::RuntimeException("Fork failed.");
+  }
+
+  // PARENT PROCESS. Need to kill it.
+  if (process_id > 0) {
+    std::cout << "Process id of child process " << process_id << std::endl;
+    // return success in exit status
+    exit(EXIT_SUCCESS);
+  }
+
+  // unmask the file mode
+  umask(0);
+
+  // set new session
+  sid = setsid();
+  if (sid < 0) {
+    // Return failure
+    exit(EXIT_FAILURE);
+  }
+
+  // Change the current working directory to root.
+  int ret = chdir("/");
+
+  if (ret < 0) {
+    throw errors::RuntimeException("Error changing working directory to root");
+  }
+
+  // Close stdin. stdout and stderr
+
+  close(STDIN_FILENO);
+  close(STDOUT_FILENO);
+  close(STDERR_FILENO);
+
+  // Really start application
+}
+
+}
+
+}
-- 
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