15 files changed, 757 insertions, 111 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index cc442ca..b1826ac 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -21,7 +21,7 @@ To do so, use the procedure documented by the package, typically `autoreconf'.])
 
 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
 
-# serial 52 Debian 1.5.26-4 AC_PROG_LIBTOOL
+# serial 52 Debian 1.5.26-1ubuntu1 AC_PROG_LIBTOOL
 
 
 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
diff --git a/configure b/configure
index 912fc30..0cc46eb 100755
--- a/configure
+++ b/configure
@@ -20647,7 +20647,7 @@ fi
 
 # Checks for library functions.
 
-ac_config_files="$ac_config_files Makefile src/Makefile src/Core/Makefile src/Net/Makefile"
+ac_config_files="$ac_config_files Makefile src/Makefile src/Common/Makefile src/Core/Makefile src/Net/Makefile"
 
 
 cat >confcache <<\_ACEOF
@@ -21245,6 +21245,7 @@ do
     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
     "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
+    "src/Common/Makefile") CONFIG_FILES="$CONFIG_FILES src/Common/Makefile" ;;
     "src/Core/Makefile") CONFIG_FILES="$CONFIG_FILES src/Core/Makefile" ;;
     "src/Net/Makefile") CONFIG_FILES="$CONFIG_FILES src/Net/Makefile" ;;
 
diff --git a/configure.ac b/configure.ac
index f859434..7afc8ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,6 +34,7 @@ AC_C_CONST
 AC_CONFIG_FILES([
   Makefile
   src/Makefile
+  src/Common/Makefile
   src/Core/Makefile
   src/Net/Makefile
 ])
diff --git a/src/Common/Makefile.am b/src/Common/Makefile.am
new file mode 100644
index 0000000..aa2e45f
--- /dev/null
+++ b/src/Common/Makefile.am
@@ -0,0 +1,5 @@
+noinst_LTLIBRARIES   = libcommon.la
+
+libcommon_la_SOURCES = RequestManager.cpp
+
+noinst_HEADERS       = Request.h RequestManager.h
diff --git a/src/Common/Makefile.in b/src/Common/Makefile.in
new file mode 100644
index 0000000..55e52ce
--- /dev/null
+++ b/src/Common/Makefile.in
@@ -0,0 +1,442 @@
+# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = src/Common
+DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
+	$(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/src/config.h
+CONFIG_CLEAN_FILES =
+LTLIBRARIES = $(noinst_LTLIBRARIES)
+libcommon_la_LIBADD =
+am_libcommon_la_OBJECTS = RequestManager.lo
+libcommon_la_OBJECTS = $(am_libcommon_la_OBJECTS)
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+LTCXXCOMPILE = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+CXXLD = $(CXX)
+CXXLINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) \
+	$(LDFLAGS) -o $@
+SOURCES = $(libcommon_la_SOURCES)
+DIST_SOURCES = $(libcommon_la_SOURCES)
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+CTAGS = ctags
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+GnuTLS_CFLAGS = @GnuTLS_CFLAGS@
+GnuTLS_LIBS = @GnuTLS_LIBS@
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+INSTALL_DATA = @INSTALL_DATA@
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+VERSION = @VERSION@
+abs_builddir = @abs_builddir@
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+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
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+ac_ct_F77 = @ac_ct_F77@
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+am__leading_dot = @am__leading_dot@
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+sigc_LIBS = @sigc_LIBS@
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+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+noinst_LTLIBRARIES = libcommon.la
+libcommon_la_SOURCES = RequestManager.cpp
+noinst_HEADERS = Request.h RequestManager.h
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .cpp .lo .o .obj
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  src/Common/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu  src/Common/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
+	  dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+	  test "$$dir" != "$$p" || dir=.; \
+	  echo "rm -f \"$${dir}/so_locations\""; \
+	  rm -f "$${dir}/so_locations"; \
+	done
+libcommon.la: $(libcommon_la_OBJECTS) $(libcommon_la_DEPENDENCIES) 
+	$(CXXLINK)  $(libcommon_la_OBJECTS) $(libcommon_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/RequestManager.Plo@am__quote@
+
+.cpp.o:
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXXCOMPILE) -c -o $@ $<
+
+.cpp.obj:
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
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+@am__fastdepCXX_FALSE@	$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.cpp.lo:
+@am__fastdepCXX_TRUE@	$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
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+@am__fastdepCXX_FALSE@	$(LTCXXCOMPILE) -c -o $@ $<
+
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+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonemtpy = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	    $$tags $$unique; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$tags$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$tags $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && cd $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES) $(HEADERS)
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+install-am: all-am
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+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
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+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
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+	mostlyclean-libtool
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+ps-am:
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+uninstall-am:
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+.MAKE: install-am install-strip
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+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-noinstLTLIBRARIES ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
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+	install install-am install-data install-data-am install-dvi \
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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/Common/Request.h b/src/Common/Request.h
new file mode 100644
index 0000000..b537b66
--- /dev/null
+++ b/src/Common/Request.h
@@ -0,0 +1,46 @@
+/*
+ * Request.h
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_REQUEST_H_
+#define MAD_COMMON_REQUEST_H_
+
+namespace Mad {
+
+namespace Common {
+
+class Request {
+  public:
+    enum Type {
+      TYPE_PING, TYPE_DISCONNECT
+    };
+
+  private:
+    Type type;
+
+  public:
+    Request(Type type0) : type(type0) {}
+
+    Type getType() const {return type;}
+};
+
+}
+
+}
+
+#endif /* MAD_COMMON_REQUEST_H_ */
diff --git a/src/Common/RequestManager.cpp b/src/Common/RequestManager.cpp
new file mode 100644
index 0000000..9cc4c71
--- /dev/null
+++ b/src/Common/RequestManager.cpp
@@ -0,0 +1,111 @@
+/*
+ * RequestManager.cpp
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "RequestManager.h"
+
+#include <iostream>
+
+namespace Mad {
+namespace Common {
+
+void RequestManager::receiveHandler(Net::Connection *connection, const Net::Packet &packet) {
+  std::map<Net::Connection*,RequestInfo>::iterator it = requestMap.find(connection);
+
+  if(it == requestMap.end()) {
+    // TODO: Error
+    std::cerr << "Received a packet from a unregistered connection." << std::endl;
+
+    return;
+  }
+
+  RequestInfo &requestInfo = it->second;
+  RequestInfo::iterator it2;
+
+  switch(packet.getType()) {
+    case Net::Packet::TYPE_PING:
+      std::cout << "Received ping request." << std::endl;
+      std::cout << "  Request ID: " << packet.getRequestId() << std::endl;
+
+      connection->send(Net::Packet(Net::Packet::TYPE_PONG, packet.getRequestId(), packet.getData(), packet.getLength()));
+      break;
+    case Net::Packet::TYPE_PONG:
+      it2 = requestInfo.find(packet.getRequestId());
+      if(it2 == requestInfo.end() || it2->second.getType() != Request::TYPE_PING) {
+        // TODO: Error
+        std::cerr << "Received an unexpected ping reply." << std::endl;
+
+        return;
+      }
+
+      requestInfo.erase(it2);
+
+      std::cout << "Received ping reply." << std::endl;
+      std::cout << "  Request ID: "  << packet.getRequestId() << std::endl;
+      break;
+    case Net::Packet::TYPE_DISCONNECT_REQ:
+      connection->send(Net::Packet(Net::Packet::TYPE_DISCONNECT_REP, packet.getRequestId()));
+      connection->disconnect();
+      break;
+    case Net::Packet::TYPE_DISCONNECT_REP:
+      it2 = requestInfo.find(packet.getRequestId());
+      if(it2 == requestInfo.end() || it2->second.getType() != Request::TYPE_DISCONNECT) {
+        // TODO: Error
+        std::cerr << "Received an unexpected disconnect reply." << std::endl;
+
+        return;
+      }
+
+      requestInfo.erase(it2);
+
+      connection->disconnect();
+  }
+}
+
+bool RequestManager::sendRequest(Net::Connection *connection, Request::Type type) {
+  std::map<Net::Connection*,RequestInfo>::iterator it = requestMap.find(connection);
+
+  if(it == requestMap.end())
+    return false;
+
+  RequestInfo &requestInfo = it->second;
+
+  unsigned short request;
+  do {
+    request = getRequestId();
+  } while(requestInfo.find(request) != requestInfo.end());
+
+  switch(type) {
+    case Request::TYPE_PING:
+      if(!connection->send(Net::Packet(Net::Packet::TYPE_PING, request)))
+        return false;
+
+      requestInfo.insert(std::make_pair(request, Request(type)));
+      break;
+    case Request::TYPE_DISCONNECT:
+      if(!connection->send(Net::Packet(Net::Packet::TYPE_DISCONNECT_REQ, request)))
+        return false;
+
+      requestInfo.insert(std::make_pair(request, Request(type)));
+  }
+
+  return true;
+}
+
+}
+}
diff --git a/src/Common/RequestManager.h b/src/Common/RequestManager.h
new file mode 100644
index 0000000..f84cf23
--- /dev/null
+++ b/src/Common/RequestManager.h
@@ -0,0 +1,64 @@
+/*
+ * RequestManager.h
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_REQUESTMANAGER_H_
+#define MAD_COMMON_REQUESTMANAGER_H_
+
+#include "Request.h"
+#include <Net/Connection.h>
+#include <map>
+
+namespace Mad {
+namespace Common {
+
+class RequestManager {
+  private:
+    typedef std::map<unsigned short,Request> RequestInfo;
+
+    std::map<Net::Connection*,RequestInfo> requestMap;
+    unsigned short requestId;
+
+    unsigned short getRequestId() {
+      return requestId++;
+    }
+
+    void receiveHandler(Net::Connection *connection, const Net::Packet &packet);
+
+  public:
+    void registerConnection(Net::Connection *connection) {
+      requestMap.insert(std::make_pair(connection, RequestInfo()));
+
+      connection->signalReceive().connect(sigc::mem_fun(this, &RequestManager::receiveHandler));
+    }
+
+    void unregisterConnection(Net::Connection *connection) {
+      requestMap.erase(connection);
+    }
+
+    bool sendRequest(Net::Connection *connection, Request::Type type);
+
+    RequestManager() : requestId(0) {}
+
+    virtual ~RequestManager() {}
+};
+
+}
+}
+
+#endif /* MAD_COMMON_REQUESTMANAGER_H_ */
diff --git a/src/Core/ConnectionManager.cpp b/src/Core/ConnectionManager.cpp
index 5ff5e29..020c8a7 100644
--- a/src/Core/ConnectionManager.cpp
+++ b/src/Core/ConnectionManager.cpp
@@ -23,58 +23,33 @@
 #include <Net/Listener.h>
 #include <unistd.h>
 
-#include <iostream>
-
 namespace Mad {
 namespace Core {
 
 void ConnectionManager::refreshPollfds() {
   pollfds.clear();
   pollfdMap.clear();
-  
+
   for(std::list<Net::Listener*>::iterator listener = listeners.begin(); listener != listeners.end(); ++listener) {
     std::vector<struct pollfd> fds = (*listener)->getPollfds();
-    
+
     for(std::vector<struct pollfd>::iterator fd = fds.begin(); fd != fds.end(); ++fd) {
       pollfds.push_back(*fd);
       pollfdMap.insert(std::make_pair(fd->fd, &pollfds.back().revents));
     }
   }
-  
+
   for(std::list<Net::ServerConnection*>::iterator con = daemonConnections.begin(); con != daemonConnections.end(); ++con) {
     pollfds.push_back((*con)->getPollfd());
     pollfdMap.insert(std::make_pair(pollfds.back().fd, &pollfds.back().revents));
   }
-  
+
   for(std::list<Net::ServerConnection*>::iterator con = clientConnections.begin(); con != clientConnections.end(); ++con) {
     pollfds.push_back((*con)->getPollfd());
     pollfdMap.insert(std::make_pair(pollfds.back().fd, &pollfds.back().revents));
   }
 }
 
-void ConnectionManager::receiveHandler(Net::Connection *connection, const Net::Packet &packet) {
-  switch(packet.getType()) {
-    case Net::Packet::TYPE_UNKNOWN:
-      break;
-    case Net::Packet::TYPE_DEBUG:
-      std::cout << "Received debug packet." << std::endl;
-      std::cout << "  Request ID: 0x" << std::hex << std::uppercase << packet.getRequestId() << std::dec << std::endl;
-      break;
-    case Net::Packet::TYPE_PING:
-      connection->send(Net::Packet(Net::Packet::TYPE_PONG, packet.getRequestId(), packet.getData(), packet.getLength()));
-      break;
-    case Net::Packet::TYPE_PONG:
-      // TODO: Pong!
-      break;
-    case Net::Packet::TYPE_DISCONNECT_REQ:
-      connection->send(Net::Packet(Net::Packet::TYPE_DISCONNECT_REP, packet.getRequestId()));
-      connection->disconnect();
-      break;
-    case Net::Packet::TYPE_DISCONNECT_REP:
-      connection->disconnect();
-  }
-}
-
 ConnectionManager::ConnectionManager() {
   try {
     // TODO: Get listener addresses from config
@@ -83,72 +58,72 @@ ConnectionManager::ConnectionManager() {
   catch(Net::Exception &e) {
     // TODO: Log error
   }
-  
+
   refreshPollfds();
 }
 
 ConnectionManager::~ConnectionManager() {
   for(std::list<Net::ServerConnection*>::iterator con = daemonConnections.begin(); con != daemonConnections.end(); ++con)
     delete *con;
-  
+
   for(std::list<Net::ServerConnection*>::iterator con = clientConnections.begin(); con != clientConnections.end(); ++con)
     delete *con;
 }
 
 void ConnectionManager::run() {
   // TODO: Logging
-  
+
   for(std::list<Net::ServerConnection*>::iterator con = daemonConnections.begin(); con != daemonConnections.end();) {
     if((*con)->isConnected()) {
       std::map<int,const short*>::iterator events = pollfdMap.find((*con)->getSocket());
-      
+
       if(events != pollfdMap.end())
         (*con)->sendReceive(*events->second);
       else
         (*con)->sendReceive();
-      
+
       ++con;
     }
     else {
-      std::cout << "A daemon connection was dropped." << std::endl;
+      requestManager.unregisterConnection(*con);
       delete *con;
       daemonConnections.erase(con++);
     }
   }
-  
+
   for(std::list<Net::ServerConnection*>::iterator con = clientConnections.begin(); con != clientConnections.end();) {
     if((*con)->isConnected()) {
       std::map<int,const short*>::iterator events = pollfdMap.find((*con)->getSocket());
-      
+
       if(events != pollfdMap.end())
         (*con)->sendReceive(*events->second);
       else
         (*con)->sendReceive();
-      
+
       ++con;
     }
     else {
-      std::cout << "A client connection was dropped." << std::endl;
+      requestManager.unregisterConnection(*con);
       delete *con;
       clientConnections.erase(con++);
     }
   }
-  
+
   for(std::list<Net::Listener*>::iterator listener = listeners.begin(); listener != listeners.end(); ++listener) {
     Net::ServerConnection *con;
-    
+
     while((con = (*listener)->getConnection(pollfdMap)) != 0) {
       if(con->isDaemonConnection()) {
         daemonConnections.push_back(con);
-        con->signalReceive().connect(sigc::mem_fun(this, &ConnectionManager::receiveHandler));
+        requestManager.registerConnection(con);
       }
       else {
         clientConnections.push_back(con);
-        con->signalReceive().connect(sigc::mem_fun(this, &ConnectionManager::receiveHandler));
+        requestManager.registerConnection(con);
       }
     }
   }
-  
+
   refreshPollfds();
 }
 
diff --git a/src/Core/ConnectionManager.h b/src/Core/ConnectionManager.h
index 608ec27..c7fe669 100644
--- a/src/Core/ConnectionManager.h
+++ b/src/Core/ConnectionManager.h
@@ -24,6 +24,7 @@
 #include <vector>
 #include <map>
 #include <poll.h>
+#include <Common/RequestManager.h>
 
 namespace Mad {
 
@@ -41,27 +42,27 @@ class ConnectionManager {
     // Prevent shallow copy
     ConnectionManager(const ConnectionManager &o);
     ConnectionManager& operator=(const ConnectionManager &o);
-    
+
+    Common::RequestManager requestManager;
+
     std::list<Net::Listener*> listeners;
-    
+
     std::list<Net::ServerConnection*> daemonConnections;
     std::list<Net::ServerConnection*> clientConnections;
-    
+
     std::vector<struct pollfd> pollfds;
     std::map<int,const short*> pollfdMap;
-    
+
     void refreshPollfds();
-    
-    void receiveHandler(Net::Connection *connection, const Net::Packet &packet);
-    
+
   public:
     ConnectionManager();
     virtual ~ConnectionManager();
-    
+
     bool wait(int timeout) {
       return (poll(pollfds.data(), pollfds.size(), timeout) > 0);
     }
-    
+
     void run();
 };
 
diff --git a/src/Makefile.am b/src/Makefile.am
index a62aeb9..8b06a70 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,12 +1,12 @@
-SUBDIRS = Core Net
+SUBDIRS = Common Core Net
 
 bin_PROGRAMS     = mad madc mad-core
 
 mad_SOURCES      = mad.cpp
-mad_LDADD        = Net/libnet.la
+mad_LDADD        = Net/libnet.la Common/libcommon.la
 
 madc_SOURCES     = madc.cpp
-madc_LDADD       = Net/libnet.la
+madc_LDADD       = Net/libnet.la Common/libcommon.la
 
 mad_core_SOURCES = mad-core.cpp
-mad_core_LDADD   = Core/libcore.la Net/libnet.la
+mad_core_LDADD   = Core/libcore.la Net/libnet.la Common/libcommon.la
diff --git a/src/Makefile.in b/src/Makefile.in
index 0e5f05b..0c56569 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -48,13 +48,14 @@ binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
 PROGRAMS = $(bin_PROGRAMS)
 am_mad_OBJECTS = mad.$(OBJEXT)
 mad_OBJECTS = $(am_mad_OBJECTS)
-mad_DEPENDENCIES = Net/libnet.la
+mad_DEPENDENCIES = Net/libnet.la Common/libcommon.la
 am_mad_core_OBJECTS = mad-core.$(OBJEXT)
 mad_core_OBJECTS = $(am_mad_core_OBJECTS)
-mad_core_DEPENDENCIES = Core/libcore.la Net/libnet.la
+mad_core_DEPENDENCIES = Core/libcore.la Net/libnet.la \
+	Common/libcommon.la
 am_madc_OBJECTS = madc.$(OBJEXT)
 madc_OBJECTS = $(am_madc_OBJECTS)
-madc_DEPENDENCIES = Net/libnet.la
+madc_DEPENDENCIES = Net/libnet.la Common/libcommon.la
 DEFAULT_INCLUDES = -I.@am__isrc@
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
@@ -196,13 +197,13 @@ sysconfdir = @sysconfdir@
 target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = Core Net
+SUBDIRS = Common Core Net
 mad_SOURCES = mad.cpp
-mad_LDADD = Net/libnet.la
+mad_LDADD = Net/libnet.la Common/libcommon.la
 madc_SOURCES = madc.cpp
-madc_LDADD = Net/libnet.la
+madc_LDADD = Net/libnet.la Common/libcommon.la
 mad_core_SOURCES = mad-core.cpp
-mad_core_LDADD = Core/libcore.la Net/libnet.la
+mad_core_LDADD = Core/libcore.la Net/libnet.la Common/libcommon.la
 all: config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
 
diff --git a/src/Net/Packet.h b/src/Net/Packet.h
index c2bd4d1..7ef5cb0 100644
--- a/src/Net/Packet.h
+++ b/src/Net/Packet.h
@@ -29,73 +29,73 @@ namespace Net {
 class Packet {
   public:
     enum Type {
-      TYPE_UNKNOWN = 0x0000, TYPE_DEBUG = 0x0001, TYPE_PING = 0x0002, TYPE_PONG = 0x0003,
+      TYPE_PING = 0x0000, TYPE_PONG = 0x0001,
       TYPE_DISCONNECT_REQ = 0x0010, TYPE_DISCONNECT_REP = 0x0011
     };
-    
+
     struct Data {
       unsigned short type;
       unsigned short requestId;
       unsigned long length;
       unsigned char data[0];
     };
-    
+
   protected:
     Data *rawData;
-    
+
   public:
     Packet(Type type, unsigned short requestId, const void *data = NULL, unsigned long length = 0) {
       rawData = (Data*)std::malloc(sizeof(Data)+length);
-      
+
       rawData->type = type;
       rawData->requestId = requestId;
       rawData->length = length;
-      
+
       if(length)
         std::memcpy(rawData->data, data, length);
     }
-    
+
     Packet(const Packet &p) {
       rawData = (Data*)std::malloc(p.getRawDataLength());
       std::memcpy(rawData, p.rawData, p.getRawDataLength());
     }
-    
+
     Packet& operator=(Packet &p) {
       if(&p == this)
         return *this;
-      
+
       std::free(rawData);
-      
+
       rawData = (Data*)std::malloc(p.getRawDataLength());
       std::memcpy(rawData, p.rawData, p.getRawDataLength());
-      
+
       return *this;
     }
-    
+
     virtual ~Packet() {
       std::free(rawData);
     }
-    
+
     Type getType() const {
       return (Type)rawData->type;
     }
-    
+
     unsigned short getRequestId() const {
       return rawData->requestId;
     }
-    
+
     unsigned long getLength() const {
       return rawData->length;
     }
-    
+
     const unsigned char* getData() const {
       return rawData->data;
     }
-    
+
     const Data* getRawData() const {
       return rawData;
     }
-    
+
     unsigned long getRawDataLength() const {
       return sizeof(Data) + rawData->length;
     }
diff --git a/src/mad-core.cpp b/src/mad-core.cpp
index 36e889b..525eb88 100644
--- a/src/mad-core.cpp
+++ b/src/mad-core.cpp
@@ -23,21 +23,23 @@
 
 int main() {
   sigset_t signals;
-  
+
   sigemptyset(&signals);
   sigaddset(&signals, SIGPIPE);
   sigprocmask(SIG_BLOCK, &signals, 0);
-  
+
   Mad::Net::Connection::init();
-  
-  Mad::Core::ConnectionManager connectionManager;
-  
+
+  Mad::Core::ConnectionManager *connectionManager = new Mad::Core::ConnectionManager;
+
   while(true) {
-    if(connectionManager.wait(10000))
-      connectionManager.run();
+    if(connectionManager->wait(10000))
+      connectionManager->run();
   }
-  
+
+  delete connectionManager;
+
   Mad::Net::Connection::deinit();
-  
+
   return 0;
 }
diff --git a/src/madc.cpp b/src/madc.cpp
index 790baf5..17f6953 100644
--- a/src/madc.cpp
+++ b/src/madc.cpp
@@ -20,46 +20,43 @@
 #include "Net/ClientConnection.h"
 #include "Net/IPAddress.h"
 #include "Net/Packet.h"
+#include "Common/RequestManager.h"
 #include <iostream>
 
 int main() {
   Mad::Net::Connection::init();
 
-  Mad::Net::ClientConnection connection;
+  Mad::Common::RequestManager requestManager;
+  Mad::Net::ClientConnection *connection = new Mad::Net::ClientConnection;
 
   try {
-    connection.connect(Mad::Net::IPAddress("127.0.0.1", 6666));
+    connection->connect(Mad::Net::IPAddress("127.0.0.1", 6666));
 
-    while(connection.isConnecting()) {
-      struct pollfd fd = connection.getPollfd();
+    while(connection->isConnecting()) {
+      struct pollfd fd = connection->getPollfd();
 
       if(poll(&fd, 1, 10000) > 0)
-        connection.sendReceive(fd.revents);
+        connection->sendReceive(fd.revents);
     }
 
-    connection.send(Mad::Net::Packet(Mad::Net::Packet::TYPE_DEBUG, 0x1234));
-    connection.send(Mad::Net::Packet(Mad::Net::Packet::TYPE_DISCONNECT_REQ, 0xABCD));
+    requestManager.registerConnection(connection);
 
-    while(!connection.sendQueueEmpty()) {
-      struct pollfd fd = connection.getPollfd();
+    requestManager.sendRequest(connection, Mad::Common::Request::TYPE_PING);
+    requestManager.sendRequest(connection, Mad::Common::Request::TYPE_DISCONNECT);
 
-      if(poll(&fd, 1, 10000) > 0)
-        connection.sendReceive(fd.revents);
-    }
-
-    connection.disconnect();
-
-    while(connection.isConnected()) {
-      struct pollfd fd = connection.getPollfd();
+    while(connection->isConnected()) {
+      struct pollfd fd = connection->getPollfd();
 
       if(poll(&fd, 1, 10000) > 0)
-        connection.sendReceive(fd.revents);
+        connection->sendReceive(fd.revents);
     }
   }
   catch(Mad::Net::Exception &e) {
     std::cerr << "Connection error: " << e.what() << std::endl;
   }
 
+  delete connection;
+
   Mad::Net::Connection::deinit();
 
   return 0;