Update for TCPClient

Author: urbytes21

src/socket/simple_tcp/TCPClient.cpp

@@ -74,4 +74,12 @@ void TCPClient::close() {
     ::close(client_fd_);
     client_fd_ = -1;
   }
+}
+
+const std::string& TCPClient::getHost() const {
+  return host_;
+}
+
+uint16_t TCPClient::getPort() const {
+  return port_;
 }

src/socket/simple_tcp/TCPClient.h

@@ -11,6 +11,8 @@ class TCPClient {
   void send(const std::string& msg);
   std::string receive();
 
+  const std::string& getHost() const;
+  uint16_t getPort() const; 
  private:
   std::string host_;
   uint16_t port_;