\documentclass{book}
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\usepackage{sectsty}
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\usepackage{doxygen}
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\begin{document}
\hypersetup{pageanchor=false,citecolor=blue}
\begin{titlepage}
\vspace*{7cm}
\begin{center}
{\Large Socket }\\
\vspace*{1cm}
{\large Generado por Doxygen 1.8.3.1}\\
\vspace*{0.5cm}
{\small Martes, 10 de Diciembre de 2013 04:23:31}\\
\end{center}
\end{titlepage}
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\pagenumbering{roman}
\tableofcontents
\clearemptydoublepage
\pagenumbering{arabic}
\hypersetup{pageanchor=true,citecolor=blue}
\chapter{Página principal}
\label{index}\hypertarget{index}{}\input{index}
\chapter{Client}
\label{client_code}
\hypertarget{client_code}{}
\input{client_code}
\chapter{H\-O\-W\-T\-O}
\label{howto}
\hypertarget{howto}{}
\input{howto}
\chapter{Índice de clases}
\input{annotated}
\chapter{Indice de archivos}
\input{files}
\chapter{Documentación de las clases}
\input{class_socket}
\input{class_socket_exception}
\input{structthread__args}
\chapter{Documentación de archivos}
\input{client_8cpp}
\input{client_8dox}
\input{howto_8dox}
\input{client_8h}
\input{_socket_8h}
\input{_socket_exception_8h}
\input{mainpage_8dox}
\input{makefile_8dox}
\input{_socket_8cpp}
\addcontentsline{toc}{part}{Índice}
\printindex
\end{document}