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diff --git a/src/base/network.tcp.hh b/src/base/network.tcp.hh
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+/**
+ * Copyright (c) 2021, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef lnav_network_tcp_hh
+#define lnav_network_tcp_hh
+
+#include <string>
+
+#include "auto_fd.hh"
+#include "result.h"
+
+namespace network {
+
+struct locality {
+    locality(nonstd::optional<std::string> username,
+             std::string hostname,
+             nonstd::optional<std::string> service)
+        : l_username(std::move(username)), l_hostname(std::move(hostname)),
+          l_service(std::move(service))
+    {
+    }
+
+    nonstd::optional<std::string> l_username;
+    std::string l_hostname;
+    nonstd::optional<std::string> l_service;
+};
+
+struct path {
+    locality p_locality;
+    std::string p_path;
+
+    path(locality loc, std::string path)
+        : p_locality(std::move(loc)), p_path(std::move(path))
+    {
+    }
+
+    path home() const
+    {
+        return {
+            this->p_locality,
+            ".",
+        };
+    }
+};
+
+namespace tcp {
+
+Result<auto_fd, std::string> connect(const char* hostname,
+                                     const char* servname);
+
+}
+}  // namespace network
+
+#endif