Working on the modularization of libApp

Makefile

@@ -1,6 +1,6 @@
 PACKAGE	= libApp
 VERSION	= 0.1.5
-SUBDIRS	= data doc include src tools
+SUBDIRS	= data doc include src src/transport tools
 RM	?= rm -f
 LN	?= ln -f
 TAR	?= tar -czvf
@@ -40,12 +40,19 @@ dist:
 		$(PACKAGE)-$(VERSION)/include/App/project.conf \
 		$(PACKAGE)-$(VERSION)/src/appclient.c \
 		$(PACKAGE)-$(VERSION)/src/appinterface.c \
+		$(PACKAGE)-$(VERSION)/src/appmessage.c \
 		$(PACKAGE)-$(VERSION)/src/appserver.c \
+		$(PACKAGE)-$(VERSION)/src/apptransport.c \
 		$(PACKAGE)-$(VERSION)/src/common.c \
 		$(PACKAGE)-$(VERSION)/src/Makefile \
 		$(PACKAGE)-$(VERSION)/src/appinterface.h \
+		$(PACKAGE)-$(VERSION)/src/apptransport.h \
 		$(PACKAGE)-$(VERSION)/src/common.h \
 		$(PACKAGE)-$(VERSION)/src/project.conf \
+		$(PACKAGE)-$(VERSION)/src/transport/openssl.c \
+		$(PACKAGE)-$(VERSION)/src/transport/tcp.c \
+		$(PACKAGE)-$(VERSION)/src/transport/udp.c \
+		$(PACKAGE)-$(VERSION)/src/transport/project.conf \
 		$(PACKAGE)-$(VERSION)/tools/appbroker.c \
 		$(PACKAGE)-$(VERSION)/tools/appclient.c \
 		$(PACKAGE)-$(VERSION)/tools/Makefile \

include/App.h

@@ -19,7 +19,10 @@
 # define LIBAPP_APP_H
 
 
+# include "App/app.h"
 # include "App/appclient.h"
 # include "App/appserver.h"
+# include "App/appmessage.h"
+# include "App/apptransport.h"
 
 #endif /* !LIBAPP_APP_H */

include/App/app.h

@@ -0,0 +1,26 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 LIBAPP_APP_APP_H
+# define LIBAPP_APP_APP_H
+
+
+/* App */
+/* types */
+typedef struct _AppMessage AppMessage;
+
+#endif /* !LIBAPP_APP_APP_H */

include/App/appclient.h

@@ -15,8 +15,8 @@
 
 
 
-#ifndef LIBAPP_APPCLIENT_H
+#ifndef LIBAPP_APP_APPCLIENT_H
-# define LIBAPP_APPCLIENT_H
+# define LIBAPP_APP_APPCLIENT_H
 
 # include <stdint.h>
 # include <System/event.h>
@@ -36,4 +36,4 @@ void appclient_delete(AppClient * appclient);
 int appclient_call(AppClient * appclient, int32_t * ret, char const * function,
 		...);
 
-#endif /* !LIBAPP_APPCLIENT_H */
+#endif /* !LIBAPP_APP_APPCLIENT_H */

include/App/appmessage.h

@@ -0,0 +1,45 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 LIBAPP_APP_APPMESSAGE_H
+# define LIBAPP_APP_APPMESSAGE_H
+
+# include <System/buffer.h>
+# include "app.h"
+
+
+/* AppMessage */
+/* type */
+typedef enum _AppMessageType
+{
+	AMT_CALL = 0
+} AppMessageType;
+
+
+/* functions */
+AppMessage * appmessage_new_call(char const * method, ...);
+AppMessage * appmessage_new_deserialize(Buffer * buffer);
+void appmessage_delete(AppMessage * appmessage);
+
+/* accessors */
+String const * appmessage_get_method(AppMessage * message);
+AppMessageType appmessage_get_type(AppMessage * message);
+
+/* useful */
+int appmessage_serialize(AppMessage * message, Buffer * buffer);
+
+#endif /* !LIBAPP_APP_APPMESSAGE_H */

include/App/appserver.h

@@ -15,8 +15,8 @@
 
 
 
-#ifndef LIBAPP_APPSERVER_H
+#ifndef LIBAPP_APP_APPSERVER_H
-# define LIBAPP_APPSERVER_H
+# define LIBAPP_APP_APPSERVER_H
 
 # include <System/event.h>
 
@@ -46,4 +46,4 @@ void * appserver_get_client_id(AppServer * appserver);
 /* useful */
 int appserver_loop(AppServer * appserver);
 
-#endif /* !LIBAPP_APPSERVER_H */
+#endif /* !LIBAPP_APP_APPSERVER_H */

include/App/apptransport.h

@@ -0,0 +1,77 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 LIBAPP_APP_APPTRANSPORT_H
+# define LIBAPP_APP_APPTRANSPORT_H
+
+# include <System/event.h>
+# include "app.h"
+
+
+/* AppTransport */
+/* types */
+typedef struct _AppTransport AppTransport;
+
+typedef struct _AppTransportClient * AppTransportClient;
+
+typedef enum _AppTransportMode
+{
+	ATM_SERVER = 0,
+	ATM_CLIENT
+} AppTransportMode;
+
+typedef enum _AppTransportStatus
+{
+	ATS_INIT = 0,
+	ATS_CONNECTED,
+	ATS_INFO,
+	ATS_WARNING,
+	ATS_ERROR,
+	ATS_ERROR_FATAL
+} AppTransportStatus;
+
+typedef struct _AppTransportPlugin AppTransportPlugin;
+
+typedef struct _AppTransportPluginDefinition AppTransportPluginDefinition;
+
+typedef struct _AppTransportPluginHelper
+{
+	AppTransport * apptransport;
+	Event * event;
+	/* callbacks */
+	int (*status)(AppTransport * transport, AppTransportStatus status,
+			unsigned int code, char const * message);
+	/* clients */
+	AppTransportClient * (*client_new)(AppTransport * transport);
+	void (*client_delete)(AppTransport * transport,
+			AppTransportClient * client);
+	int (*client_receive)(AppTransport * transport,
+			AppTransportClient * client, AppMessage * message);
+} AppTransportPluginHelper;
+
+struct _AppTransportPluginDefinition
+{
+	char const * name;
+	char const * description;
+	AppTransportPlugin * (*init)(AppTransportPluginHelper * helper,
+			AppTransportMode mode, char const * name);
+	void (*destroy)(AppTransportPlugin * transport);
+	int (*send)(AppTransportPlugin * transport, AppMessage * message,
+			int acknowledge);
+};
+
+#endif /* !LIBAPP_APP_APPTRANSPORT_H */

project.conf

@@ -3,4 +3,4 @@ version=0.1.5
 config=h,sh
 dist=Makefile,COPYING,config.h,config.sh
 
-subdirs=data,doc,include,src,tools
+subdirs=data,doc,include,src,src/transport,tools

src/Makefile

@@ -4,11 +4,11 @@ DESTDIR	=
 LIBDIR	= $(PREFIX)/lib
 CC	?= cc
 CPPFLAGSF= -I ../include
-CPPFLAGS= -I $(PREFIX)/include -D WITH_SSL
+CPPFLAGS= -I $(PREFIX)/include
 CFLAGSF	= -W -fPIC `pkg-config --cflags libSystem`
 CFLAGS	= -Wall -g -O2 -pedantic
 LDFLAGSF= `pkg-config --libs libSystem`
-LDFLAGS	= -lssl
+LDFLAGS	= 
 AR	?= ar
 RANLIB	?= ranlib
 CCSHARED?= $(CC) -shared
@@ -20,9 +20,9 @@ INSTALL	?= install
 
 all: $(TARGETS)
 
-libApp_OBJS = appclient.o appinterface.o appserver.o common.o
+libApp_OBJS = appclient.o appinterface.o appmessage.o appserver.o apptransport.o common.o
 libApp_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
-libApp_LDFLAGS = $(LDFLAGSF) $(LDFLAGS) `pkg-config --libs openssl` -lssl  
+libApp_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)  
 
 libApp.a: $(libApp_OBJS)
 	$(AR) -rc libApp.a $(libApp_OBJS)
@@ -39,9 +39,15 @@ appclient.o: appclient.c appinterface.h ../include/App/appclient.h common.h
 appinterface.o: appinterface.c ../include/App/appserver.h ../config.h
 	$(CC) $(libApp_CFLAGS) -c appinterface.c
 
+appmessage.o: appmessage.c
+	$(CC) $(libApp_CFLAGS) -c appmessage.c
+
 appserver.o: appserver.c appinterface.h ../include/App/appserver.h ../config.h
 	$(CC) $(libApp_CFLAGS) -c appserver.c
 
+apptransport.o: apptransport.c apptransport.h ../include/App/apptransport.h ../config.h
+	$(CC) $(libApp_CFLAGS) -c apptransport.c
+
 common.o: common.c
 	$(CC) $(libApp_CFLAGS) -c common.c
 

src/appmessage.c

@@ -0,0 +1,91 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 <stdarg.h>
+#include <System.h>
+#include "App/appmessage.h"
+
+
+/* AppMessage */
+/* private */
+/* types */
+struct _AppMessage
+{
+	AppMessageType type;
+
+	union
+	{
+		struct
+		{
+			char * method;
+			Variable * var;
+			size_t var_cnt;
+		} call;
+	} t;
+};
+
+
+/* private */
+/* prototypes */
+
+
+/* public */
+/* functions */
+/* appmessage_new_call */
+AppMessage * appmessage_new_call(char const * method, ...)
+{
+	AppMessage * message;
+	va_list ap;
+	Variable * v;
+
+	if((message = object_new(sizeof(*message))) == NULL)
+		return NULL;
+	message->type = AMT_CALL;
+	message->t.call.method = string_new(method);
+	/* copy the arguments */
+	va_start(ap, method);
+	while((v = va_arg(ap, Variable *)) != NULL)
+		;
+	va_end(ap);
+	/* check for errors */
+	if(message->t.call.method == NULL)
+	{
+		appmessage_delete(message);
+		return NULL;
+	}
+	return message;
+}
+
+
+/* appmessage_delete */
+static void _delete_call(AppMessage * message);
+
+void appmessage_delete(AppMessage * message)
+{
+	switch(message->type)
+	{
+		case AMT_CALL:
+			_delete_call(message);
+			break;
+	}
+	object_delete(message);
+}
+
+static void _delete_call(AppMessage * message)
+{
+	string_delete(message->t.call.method);
+}

src/apptransport.c

@@ -0,0 +1,83 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 <string.h>
+#include <System.h>
+#include "apptransport.h"
+#include "../config.h"
+
+#ifndef PREFIX
+# define PREFIX		"/usr/local"
+#endif
+#ifndef LIBDIR
+# define LIBDIR		PREFIX "/lib"
+#endif
+
+
+/* AppTransport */
+/* private */
+/* types */
+struct _AppTransport
+{
+	AppTransportPluginHelper helper;
+	Plugin * plugin;
+	AppTransportPlugin * tplugin;
+	AppTransportPluginDefinition * definition;
+};
+
+
+/* protected */
+/* functions */
+/* apptransport_new */
+AppTransport * apptransport_new(AppTransportMode mode, char const * plugin,
+		char const * name)
+{
+	AppTransport * transport;
+
+	/* allocate the transport */
+	if((transport = object_new(sizeof(*transport))) == NULL)
+		return NULL;
+	memset(transport, 0, sizeof(*transport));
+	/* initialize the helper */
+	/* FIXME implement */
+	/* load the transport plug-in */
+	if((transport->plugin = plugin_new(LIBDIR, "App", "transport", plugin))
+			== NULL
+			|| (transport->definition = plugin_lookup(
+					transport->plugin, "transport")) == NULL
+			|| transport->definition->init == NULL
+			|| transport->definition->destroy == NULL
+			|| (transport->tplugin = transport->definition->init(
+					&transport->helper, mode, name))
+			== NULL)
+	{
+		apptransport_delete(transport);
+		return NULL;
+	}
+	return transport;
+}
+
+
+/* apptransport_delete */
+void apptransport_delete(AppTransport * transport)
+{
+	if(transport->tplugin != NULL)
+		transport->definition->destroy(transport->tplugin);
+	if(transport->plugin != NULL)
+		plugin_delete(transport->plugin);
+	object_delete(transport);
+}

src/apptransport.h

@@ -0,0 +1,31 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 LIBAPP_APPTRANSPORT_H
+# define LIBAPP_APPTRANSPORT_H
+
+#include "App/apptransport.h"
+
+
+/* AppTransport */
+/* protected */
+/* functions */
+AppTransport * apptransport_new(AppTransportMode mode, char const * plugin,
+		char const * name);
+void apptransport_delete(AppTransport * transport);
+
+#endif /* !LIBAPP_APPTRANSPORT_H */

src/project.conf

@@ -1,18 +1,16 @@
 targets=libApp
 cppflags_force=-I ../include
-cppflags=-I $(PREFIX)/include -D WITH_SSL
+cppflags=-I $(PREFIX)/include
-#cppflags=-I $(PREFIX)/include
 cflags_force=-W -fPIC `pkg-config --cflags libSystem`
 cflags=-Wall -g -O2 -pedantic
 ldflags_force=`pkg-config --libs libSystem`
-ldflags=-lssl
+ldflags=
-dist=Makefile,appinterface.h,common.h
+dist=Makefile,appinterface.h,apptransport.h,common.h
 
 [libApp]
 type=library
-sources=appclient.c,appinterface.c,appserver.c,common.c
+sources=appclient.c,appinterface.c,appmessage.c,appserver.c,apptransport.c,common.c
-ldflags=`pkg-config --libs openssl` -lssl -lsocket -lws2_32
+ldflags=-lsocket -lws2_32
-#ldflags=-lsocket -lws2_32
 install=$(LIBDIR)
 
 [appclient.c]
@@ -21,5 +19,11 @@ depends=appinterface.h,../include/App/appclient.h,common.h
 [appinterface.c]
 depends=../include/App/appserver.h,../config.h
 
+[apptransport.c]
+depends=../include/App/appmessage.h,../config.h
+
 [appserver.c]
 depends=appinterface.h,../include/App/appserver.h,../config.h
+
+[apptransport.c]
+depends=apptransport.h,../include/App/apptransport.h,../config.h

src/transport/Makefile

@@ -0,0 +1,61 @@
+TARGETS	= openssl.so tcp.so udp.so
+PREFIX	= /usr/local
+DESTDIR	=
+LIBDIR	= $(PREFIX)/lib
+CC	?= cc
+CPPFLAGSF?=
+CPPFLAGS= -I ../../include
+CFLAGSF	= -W
+CFLAGS	= -Wall -g -O2 -pedantic -fPIC
+AR	?= ar
+RANLIB	?= ranlib
+CCSHARED?= $(CC) -shared
+RM	?= rm -f
+LN	?= ln -f
+MKDIR	?= mkdir -p
+INSTALL	?= install
+
+
+all: $(TARGETS)
+
+openssl_OBJS = openssl.o
+openssl_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
+openssl_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
+
+openssl.so: $(openssl_OBJS)
+	$(CCSHARED) -o openssl.so $(openssl_OBJS) $(openssl_LDFLAGS)
+
+tcp_OBJS = tcp.o
+tcp_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
+tcp_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
+
+tcp.so: $(tcp_OBJS)
+	$(CCSHARED) -o tcp.so $(tcp_OBJS) $(tcp_LDFLAGS)
+
+udp_OBJS = udp.o
+udp_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
+udp_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
+
+udp.so: $(udp_OBJS)
+	$(CCSHARED) -o udp.so $(udp_OBJS) $(udp_LDFLAGS)
+
+openssl.o: openssl.c
+	$(CC) $(openssl_CFLAGS) -c openssl.c
+
+tcp.o: tcp.c
+	$(CC) $(tcp_CFLAGS) -c tcp.c
+
+udp.o: udp.c
+	$(CC) $(udp_CFLAGS) -c udp.c
+
+clean:
+	$(RM) -- $(openssl_OBJS) $(tcp_OBJS) $(udp_OBJS)
+
+distclean: clean
+	$(RM) -- $(TARGETS)
+
+install: $(TARGETS)
+
+uninstall:
+
+.PHONY: all clean distclean install uninstall

src/transport/openssl.c

@@ -0,0 +1,78 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 <System.h>
+#include "App/apptransport.h"
+
+
+/* OpenSSL */
+/* private */
+/* types */
+typedef struct _AppTransportPlugin OpenSSL;
+
+struct _AppTransportPlugin
+{
+	AppTransportPluginHelper * helper;
+	int fd;
+};
+
+
+/* protected */
+/* prototypes */
+/* plug-in */
+static OpenSSL * _openssl_init(AppTransportPluginHelper * helper,
+		AppTransportMode mode, char const * name);
+static void _openssl_destroy(OpenSSL * openssl);
+
+
+/* public */
+/* constants */
+/* plug-in */
+AppTransportPluginDefinition definition =
+{
+	"OpenSSL",
+	NULL,
+	_openssl_init,
+	_openssl_destroy,
+	NULL
+};
+
+
+/* protected */
+/* functions */
+/* plug-in */
+/* openssl_init */
+static OpenSSL * _openssl_init(AppTransportPluginHelper * helper,
+		AppTransportMode mode, char const * name)
+{
+	OpenSSL * openssl;
+
+	if((openssl = object_new(sizeof(*openssl))) == NULL)
+		return NULL;
+	openssl->helper = helper;
+	openssl->fd = -1;
+	/* FIXME really implement */
+	return openssl;
+}
+
+
+/* openssl_destroy */
+static void _openssl_destroy(OpenSSL * openssl)
+{
+	/* FIXME really implement */
+	object_delete(openssl);
+}

src/transport/project.conf

@@ -0,0 +1,16 @@
+targets=openssl,tcp,udp
+cppflags=-I ../../include
+cflags_force=-W
+cflags=-Wall -g -O2 -pedantic -fPIC
+
+[openssl]
+type=plugin
+sources=openssl.c
+
+[tcp]
+type=plugin
+sources=tcp.c
+
+[udp]
+type=plugin
+sources=udp.c

src/transport/tcp.c

@@ -0,0 +1,78 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 <System.h>
+#include "App/apptransport.h"
+
+
+/* TCP */
+/* private */
+/* types */
+typedef struct _AppTransportPlugin TCP;
+
+struct _AppTransportPlugin
+{
+	AppTransportPluginHelper * helper;
+	int fd;
+};
+
+
+/* protected */
+/* prototypes */
+/* plug-in */
+static TCP * _tcp_init(AppTransportPluginHelper * helper,
+		AppTransportMode mode, char const * name);
+static void _tcp_destroy(TCP * tcp);
+
+
+/* public */
+/* constants */
+/* plug-in */
+AppTransportPluginDefinition definition =
+{
+	"TCP",
+	NULL,
+	_tcp_init,
+	_tcp_destroy,
+	NULL
+};
+
+
+/* protected */
+/* functions */
+/* plug-in */
+/* tcp_init */
+static TCP * _tcp_init(AppTransportPluginHelper * helper,
+		AppTransportMode mode, char const * name)
+{
+	TCP * tcp;
+
+	if((tcp = object_new(sizeof(*tcp))) == NULL)
+		return NULL;
+	tcp->helper = helper;
+	tcp->fd = -1;
+	/* FIXME really implement */
+	return tcp;
+}
+
+
+/* tcp_destroy */
+static void _tcp_destroy(TCP * tcp)
+{
+	/* FIXME really implement */
+	object_delete(tcp);
+}

src/transport/udp.c

@@ -0,0 +1,78 @@
+/* $Id$ */
+/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS System libApp */
+/* 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, version 3 of the License.
+ *
+ * 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 <System.h>
+#include "App/apptransport.h"
+
+
+/* UDP */
+/* private */
+/* types */
+typedef struct _AppTransportPlugin UDP;
+
+struct _AppTransportPlugin
+{
+	AppTransportPluginHelper * helper;
+	int fd;
+};
+
+
+/* protected */
+/* prototypes */
+/* plug-in */
+static UDP * _udp_init(AppTransportPluginHelper * helper,
+		AppTransportMode mode, char const * name);
+static void _udp_destroy(UDP * udp);
+
+
+/* public */
+/* constants */
+/* plug-in */
+AppTransportPluginDefinition definition =
+{
+	"UDP",
+	NULL,
+	_udp_init,
+	_udp_destroy,
+	NULL
+};
+
+
+/* protected */
+/* functions */
+/* plug-in */
+/* udp_init */
+static UDP * _udp_init(AppTransportPluginHelper * helper,
+		AppTransportMode mode, char const * name)
+{
+	UDP * udp;
+
+	if((udp = object_new(sizeof(*udp))) == NULL)
+		return NULL;
+	udp->helper = helper;
+	udp->fd = -1;
+	/* FIXME really implement */
+	return udp;
+}
+
+
+/* udp_destroy */
+static void _udp_destroy(UDP * udp)
+{
+	/* FIXME really implement */
+	object_delete(udp);
+}