Split get_hostname up into a cpp and hpp file

src/util/get_hostname.cpp

@@ -0,0 +1,46 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2017 NUClear Contributors
+ *
+ * This file is part of the NUClear codebase.
+ * See https://github.com/Fastcode/NUClear for further info.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+ * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "get_hostname.hpp"
+
+
+#ifdef _WIN32
+
+    #include "platform.hpp"
+
+std::string NUClear::util::get_hostname() {
+    char n[MAX_COMPUTERNAME_LENGTH + 1];
+    DWORD size = sizeof(n);
+    GetComputerName(n, &size);
+    return std::string(n, size);
+}
+
+#else
+
+    #include <sys/utsname.h>
+
+std::string NUClear::util::get_hostname() {
+    utsname u{};
+    uname(&u);
+    return u.nodename;
+}
+
+#endif

src/util/get_hostname.hpp

@@ -23,29 +23,15 @@
 #ifndef NUCLEAR_UTIL_GET_HOSTNAME_HPP
 #define NUCLEAR_UTIL_GET_HOSTNAME_HPP
 
-#ifdef _WIN32
-    #include "platform.hpp"
-#else
-    #include <sys/utsname.h>
-#endif
-
 namespace NUClear {
 namespace util {
 
-    inline std::string get_hostname() {
-
-// If our config name is empty, use our system name
-#ifdef _WIN32
-        char n[MAX_COMPUTERNAME_LENGTH + 1];
-        DWORD size = sizeof(n);
-        GetComputerName(n, &size);
-        return std::string(n, size);
-#else
-        utsname u{};
-        uname(&u);
-        return u.nodename;
-#endif
-    }
+    /**
+     * Get the hostname of the machine
+     *
+     * @return the hostname of the machine
+     */
+    std::string get_hostname();
 
 }  // namespace util
 }  // namespace NUClear