SERVER-34805 Refactor the network libraries and move messages types to rpc/protocol

1 files changed, 61 insertions, 0 deletions

diff --git a/src/mongo/util/net/socket_utils.h b/src/mongo/util/net/socket_utils.h
new file mode 100644
index 00000000000..d3aad2092d7
--- /dev/null
+++ b/src/mongo/util/net/socket_utils.h
@@ -0,0 +1,61 @@
+/*    Copyright 2018 MongoDB Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects
+ *    for all of the code used other than as permitted herein. If you modify
+ *    file(s) with this exception, you may extend this exception to your
+ *    version of the file(s), but you are not obligated to do so. If you do not
+ *    wish to do so, delete this exception statement from your version. If you
+ *    delete this exception statement from all source files in the program,
+ *    then also delete it in the license file.
+ */
+
+#pragma once
+
+#include <string>
+
+
+namespace mongo {
+
+void setSocketKeepAliveParams(int sock,
+                              unsigned int maxKeepIdleSecs = 300,
+                              unsigned int maxKeepIntvlSecs = 300);
+
+std::string makeUnixSockPath(int port);
+
+// If an ip address is passed in, just return that.  If a hostname is passed
+// in, look up its ip and return that.  Returns "" on failure.
+std::string hostbyname(const char* hostname);
+
+void enableIPv6(bool state = true);
+bool IPv6Enabled();
+
+/** this is not cache and does a syscall */
+std::string getHostName();
+
+/** this is cached, so if changes during the process lifetime
+ * will be stale */
+std::string getHostNameCached();
+
+/** Returns getHostNameCached():<port>. */
+std::string getHostNameCachedAndPort();
+
+/** Returns getHostNameCached(), or getHostNameCached():<port> if running on a non-default port. */
+std::string prettyHostName();
+
+}  // namespace mongo