Take the server-address in the format host[:port] instead of separatly.

include/resply.h

@@ -222,6 +222,16 @@ namespace resply {
                  */
                 void close();
 
+                /*! \brief Retrieves the address of the server this client is connected to.
+                 *  \return The server address of the redis server.
+                 */
+                const std::string& host() const;
+
+                /*! \brief Retrieves the port of the server this client is connected to.
+                 *  \return The server port of the redis server.
+                 */
+                const std::string& port() const;
+
                 /*! \brief Creates a new pipelined client using this client.
                  *  \return A pipelined client.
                  */

src/libresply.cc

@@ -158,6 +158,16 @@ public:
                 return channel_callbacks_;
         }
 
+        const std::string& host() const
+        {
+                return host_;
+        }
+
+        const std::string& port() const
+        {
+                return port_;
+        }
+
 private:
         Result receive_response()
         {
@@ -227,6 +237,8 @@ Client::~Client() { }
 
 void Client::connect() { impl_->connect(); }
 void Client::close() { impl_->close(); }
+const std::string& Client::host() const { return impl_->host(); }
+const std::string& Client::port() const { return impl_->port(); }
 
 bool Client::in_subscribed_mode() const
 {

src/resply-cli.cc

@@ -17,10 +17,9 @@
 
 
 struct Options {
-        Options() : host{"localhost"}, port{"6379"}, show_version{} { }
+        Options() : host{"localhost:6379"}, show_version{} { }
 
         std::string host;
-        std::string port;
         bool show_version;
 };
 
@@ -32,9 +31,7 @@ static Options parse_commandline(int argc, char** argv)
 
         auto cli = (
                 clipp::option("-h", "--host").set(options.host)
-                                             .doc("Set the host to connect to [default: localhost]"),
-                clipp::option("-p", "--port").set(options.port)
-                                             .doc("Set the port to connect to [default: 6379]"),
+                        .doc("Set the host (and port, optional) to connect to [default: localhost:6379]"),
                 clipp::option("--help").set(show_help).doc("Show help and exit."),
                 clipp::option("--version").set(options.show_version).doc("Show version and exit.")
         );
@@ -69,11 +66,11 @@ int main(int argc, char* argv[])
 {
         auto options{parse_commandline(argc, argv)};
 
-        resply::Client client{options.host, options.port};
+        resply::Client client{options.host};
         client.connect();
 
         while (std::cin) {
-                std::cout << options.host << ':' << options.port << "> ";
+                std::cout << client.host() << ':' << client.port() << "> ";
 
                 std::string line;
                 std::getline(std::cin, line);