Initial commit

cameradar_standalone/src/launch_command.cpp

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+// Copyright 2016 Etix Labs
+//
+// 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 <launch_command.h>
+
+namespace etix {
+namespace cameradar {
+
+//! Launches a command and checks for the return value
+bool
+launch_command(const std::string& cmd) {
+    int status = system(cmd.c_str());
+    if (status < 0) {
+        LOG_ERR_("Error: " + std::string(strerror(errno)) + "", "dispatcher");
+        return false;
+    } else {
+        if (WIFEXITED(status)) {
+            LOG_DEBUG_("Program returned normally, exit code " +
+                           std::to_string(WEXITSTATUS(status)),
+                       "dispatcher");
+            return true;
+        } else
+            LOG_WARN_("Program exited abnormaly.", "dispatcher");
+    }
+    return false;
+}
+}
+}