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/*
* Copyright (c) 2008 Lukas Mejdrech
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup net
* @{
*/
/** @file
*/
#include <async.h>
#include <errno.h>
#include <stdio.h>
#include <task.h>
#include <ipc/ipc.h>
#include <ipc/services.h>
//#include <sys/mman.h>
#include "../modules.h"
#include "../messages.h"
#ifdef NETWORKING_module
#include "../ip/ip.h"
#include "../tcp/tcp.h"
#endif
#define IS_IN_INTERVAL( item, first_inclusive, last_exclusive ) ((( item ) >= ( first_inclusive )) && (( item ) < ( last_exclusive )))
#define IS_NET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_FIRST, NET_LAST )
#define IS_NET_NETWORKING_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_NETWORKING_FIRST, NET_NETWORKING_LAST )
#define IS_NET_IP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_IP_FIRST, NET_IP_LAST )
#define IS_NET_ARP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_ARP_FIRST, NET_ARP_LAST )
#define IS_NET_RARP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_RARP_FIRST, NET_RARP_LAST )
#define IS_NET_UDP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_UDP_FIRST, NET_UDP_LAST )
#define IS_NET_TCP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_TCP_FIRST, NET_TCP_LAST )
#define IS_NET_SOCKET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_SOCKET_FIRST, NET_SOCKET_LAST )
#define IS_NET_ETHERNET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_ETHERNET_FIRST, NET_SOCKET_LAST )
int networking_initialize( void );
static void client_connection( ipc_callid_t iid, ipc_call_t * icall );
int main( int argc, char * argv[] );
int spawn( const char * fname );
int networking_call( ipc_callid_t callid );
int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3 );
int networking_call( ipc_callid_t callid ){
return EOK;
}
int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3 ){
switch( method ){
case IPC_M_PHONE_HUNGUP:
return EOK;
}
return ENOTSUP;
}
int spawn(const char *fname)
{
const char *argv[2];
int res;
printf("Spawning %s\n", fname);
argv[0] = fname;
argv[1] = NULL;
res = task_spawn(fname, argv);
if( res != 0 ){
/* Success */
sleep(1);
}else return EINVAL;
return EOK;
}
/** Initializes the module.
*/
int networking_initialize( void ){
ERROR_DECLARE;
#ifdef NETWORKING_modular
ERROR_PROPAGATE( spawn("/sbin/ip"));
// ERROR_PROPAGATE( spawn("/sbin/arp"));
// ERROR_PROPAGATE( spawn("/sbin/rarp"));
// ERROR_PROPAGATE( spawn("/sbin/icmp"));
// ERROR_PROPAGATE( spawn("/sbin/udp"));
ERROR_PROPAGATE( spawn("/sbin/tcp"));
// ERROR_PROPAGATE( spawn("/sbin/socket"));
#else
#ifdef NETWORKING_module
ipcarg_t phonehash;
ERROR_PROPAGATE( REGISTER_ME( SERVICE_IP, & phonehash ));
ERROR_PROPAGATE( ip_initialize());
// ERROR_PROPAGATE( REGISTER_ME( SERVICE_ARP, & phonehash ));
// ERROR_PROPAGATE( arp_initialize());
// ERROR_PROPAGATE( REGISTER_ME( SERVICE_RARP, & phonehash ));
// ERROR_PROPAGATE( rarp_initialize());
// ERROR_PROPAGATE( REGISTER_ME( SERVICE_ICMP, & phonehash ));
// ERROR_PROPAGATE( icmp_initialize());
// ERROR_PROPAGATE( REGISTER_ME( SERVICE_UDP, & phonehash ));
// ERROR_PROPAGATE( udp_initialize());
ERROR_PROPAGATE( REGISTER_ME( SERVICE_TCP, & phonehash ));
ERROR_PROPAGATE( tcp_initialize());
// ERROR_PROPAGATE( REGISTER_ME( SERVICE_SOCKET, & phonehash ));
// ERROR_PROPAGATE( socket_initialize());
// ERROR_PROPAGATE( REGISTER_ME( SERVICE_ETHERNET, & phonehash ));
// ERROR_PROPAGATE( ethernet_initialize());
#endif
#endif
return EOK;
}
/** Default thread for new connections.
*/
static void client_connection( ipc_callid_t iid, ipc_call_t * icall ){
ipc_callid_t callid;
ipc_call_t call;
ipcarg_t arg1, arg2, arg3;
int res;
/* Accept the connection */
ipc_answer_0( iid, EOK );
while( true ){
callid = async_get_call( & call );
arg1 = 0;
arg2 = 0;
arg3 = 0;
#ifdef NETWORKING_module
if( IS_NET_IP_MESSAGE( call )){
res = ip_call( callid );
if( res == EOK ){
res = ip_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
/* }else if( IS_NET_ARP_MESSAGE( call )){
res = arp_call( callid );
if( res == EOK ){
res = arp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
*//* }else if( IS_NET_RARP_MESSAGE( call )){
res = rarp_call( callid );
if( res == EOK ){
res = rarp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
*//* }else if( IS_NET_ICMP_MESSAGE( call )){
res = icmp_call( callid );
if( res == EOK ){
res = icmp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
*//* }else if( IS_NET_UDP_MESSAGE( call )){
res = udp_call( callid );
if( res == EOK ){
res = udp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
*/ }else if( IS_NET_TCP_MESSAGE( call )){
res = tcp_call( callid );
if( res == EOK ){
res = tcp_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
/* }else if( IS_NET_SOCKET_MESSAGE( call )){
res = socket_call( callid );
if( res == EOK ){
res = socket_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
*//* }else if( IS_NET_ETHERNET_MESSAGE( call )){
res = ethernet_call( callid );
if( res == EOK ){
res = ethernet_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
*/ }else{
#endif
res = networking_call( callid );
if( res == EOK ){
res = networking_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 );
}
#ifdef NETWORKING_module
}
#endif
ipc_answer_2( callid, EOK, arg1, arg2 );
}
}
/** Starts the module.
* Parameters are ignored.
*/
int main( int argc, char * argv[] ){
printf("networking : HelenOS Networking subsystem\n");
return start_service( SERVICE_NETWORKING, NULL, NULL, client_connection, networking_initialize );
}
/** @}
*/