WebSVN – HelenOS – Diff – /branches/network/uspace/srv/net/tl/tcp/tcp.c


/*
 * 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 tcp
 *  @{
 */
 
/** @file
 *  \todo
 */
 
#include <async.h>
#include <stdio.h>
 
#include <ipc/ipc.h>
#include <ipc/services.h>
 
#include "../../err.h"
#include "../../messages.h"
#include "../../modules.h"
#include "../../structures/packet/packet_client.h"
 
#include "../../include/ip_client.h"
#include "../../include/ip_interface.h"
#include "../../include/ip_protocols.h"
#include "../../include/icmp_interface.h"
 
#include "../../socket/socket_core.h"
 
#include "../tl_messages.h"
 
#include "tcp.h"
#include "tcp_module.h"
 
/** Free ports pool start.
 */
#define TCP_FREE_PORTS_START    1025
 
/** Free ports pool end.
 */
#define TCP_FREE_PORTS_END      65535
 
/** TCP global data.
 */
tcp_globals_t   tcp_globals;
 
int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver, services_t error );
 
/** Initializes the module.
 */
int tcp_initialize( async_client_conn_t client_connection ){
    ERROR_DECLARE;
 
    fibril_rwlock_initialize( & tcp_globals.lock );
    fibril_rwlock_write_lock( & tcp_globals.lock );
    tcp_globals.icmp_phone = icmp_connect_module( SERVICE_ICMP );
    if( tcp_globals.icmp_phone < 0 ){
        return tcp_globals.icmp_phone;
    }
    tcp_globals.ip_phone = ip_bind_service( SERVICE_IP, IPPROTO_TCP, SERVICE_TCP, client_connection, tcp_received_msg );
    if( tcp_globals.ip_phone < 0 ){
        return tcp_globals.ip_phone;
    }
    ERROR_PROPAGATE( socket_ports_initialize( & tcp_globals.sockets ));
    tcp_globals.last_used_port = TCP_FREE_PORTS_START - 1;
    fibril_rwlock_write_unlock( & tcp_globals.lock );
    return EOK;
}
 
int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver, services_t error ){
    // TODO received
    //  TODO remove debug dump:
    uint8_t *   data;
    data = packet_get_data( packet );
    printf( "Receiving packet:\n\tid\t= %d\n\tlength\t= %d\n\tdata\t= %.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX\n\t\t%.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX\n", packet_get_id( packet ), packet_get_data_length( packet ), data[ 0 ], data[ 1 ], data[ 2 ], data[ 3 ], data[ 4 ], data[ 5 ], data[ 6 ], data[ 7 ], data[ 8 ], data[ 9 ], data[ 10 ], data[ 11 ], data[ 12 ], data[ 13 ], data[ 14 ], data[ 15 ], data[ 16 ], data[ 17 ], data[ 18 ], data[ 19 ], data[ 20 ], data[ 21 ], data[ 22 ], data[ 23 ], data[ 24 ], data[ 25 ], data[ 26 ], data[ 27 ], data[ 28 ], data[ 29 ], data[ 30 ], data[ 31 ], data[ 32 ], data[ 33 ], data[ 34 ], data[ 35 ], data[ 36 ], data[ 37 ], data[ 38 ], data[ 39 ], data[ 40 ], data[ 41 ], data[ 42 ], data[ 43 ], data[ 44 ], data[ 45 ], data[ 46 ], data[ 47 ], data[ 48 ], data[ 49 ], data[ 50 ], data[ 51 ], data[ 52 ], data[ 53 ], data[ 54 ], data[ 55 ], data[ 56 ], data[ 57 ], data[ 58 ], data[ 59 ] );
    pq_release( tcp_globals.net_phone, packet_get_id( packet ));
 
    return EOK;
}
 
int tcp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
    ERROR_DECLARE;
 
    packet_t    packet;
 
    * answer_count = 0;
    switch( IPC_GET_METHOD( * call )){
        case IPC_M_PHONE_HUNGUP:
            return EOK;
        case NET_TL_RECEIVED:
            ERROR_PROPAGATE( packet_translate( tcp_globals.net_phone, & packet, IPC_GET_PACKET( call )));
            return tcp_received_msg( IPC_GET_DEVICE( call ), packet, SERVICE_TCP, IPC_GET_ERROR( call ));
    }
    return ENOTSUP;
}
 
/** @}
 */
 

Rev 4707	Rev 4708
1	/*	1	/*
2	* Copyright (c) 2008 Lukas Mejdrech	2	* Copyright (c) 2008 Lukas Mejdrech
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup tcp	29	/** @addtogroup tcp
30	* @{	30	* @{
31	*/	31	*/
32		32
33	/** @file	33	/** @file
34	* \todo	34	* \todo
35	*/	35	*/
36		36
37	#include <async.h>	37	#include <async.h>
38	#include <stdio.h>	38	#include <stdio.h>
39		39
40	#include <ipc/ipc.h>	40	#include <ipc/ipc.h>
41	#include <ipc/services.h>	41	#include <ipc/services.h>
42		42
43	#include "../../err.h"	43	#include "../../err.h"
44	#include "../../messages.h"	44	#include "../../messages.h"
45	#include "../../modules.h"	45	#include "../../modules.h"
46	#include "../../structures/packet/packet_client.h"	46	#include "../../structures/packet/packet_client.h"
47		47
48	#include "../../include/ip_client.h"	48	#include "../../include/ip_client.h"
49	#include "../../include/ip_interface.h"	49	#include "../../include/ip_interface.h"
50	#include "../../include/ip_protocols.h"	50	#include "../../include/ip_protocols.h"
-		51	#include "../../include/icmp_interface.h"
-		52
-		53	#include "../../socket/socket_core.h"
51		54
52	#include "../tl_messages.h"	55	#include "../tl_messages.h"
53		56
54	#include "tcp.h"	57	#include "tcp.h"
55	#include "tcp_module.h"	58	#include "tcp_module.h"
56		59
57	/** Free ports pool start.	60	/** Free ports pool start.
58	*/	61	*/
59	#define TCP_FREE_PORTS_START 1025	62	#define TCP_FREE_PORTS_START 1025
60		63
61	/** Free ports pool end.	64	/** Free ports pool end.
62	*/	65	*/
63	#define TCP_FREE_PORTS_END 65535	66	#define TCP_FREE_PORTS_END 65535
64		67
65	/** TCP global data.	68	/** TCP global data.
66	*/	69	*/
67	tcp_globals_t tcp_globals;	70	tcp_globals_t tcp_globals;
68		71
69	int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver, services_t error );	72	int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver, services_t error );
70		73
71	/** Initializes the module.	74	/** Initializes the module.
72	*/	75	*/
73	int tcp_initialize( async_client_conn_t client_connection ){	76	int tcp_initialize( async_client_conn_t client_connection ){
74	ERROR_DECLARE;	77	ERROR_DECLARE;
75		78
76	fibril_rwlock_initialize( & tcp_globals.lock );	79	fibril_rwlock_initialize( & tcp_globals.lock );
77	fibril_rwlock_write_lock( & tcp_globals.lock );	80	fibril_rwlock_write_lock( & tcp_globals.lock );
78	tcp_globals.icmp_phone = icmp_connect_module( SERVICE_ICMP );	81	tcp_globals.icmp_phone = icmp_connect_module( SERVICE_ICMP );
79	if( tcp_globals.icmp_phone < 0 ){	82	if( tcp_globals.icmp_phone < 0 ){
80	return tcp_globals.icmp_phone;	83	return tcp_globals.icmp_phone;
81	}	84	}
82	tcp_globals.ip_phone = ip_bind_service( SERVICE_IP, IPPROTO_TCP, SERVICE_TCP, client_connection, tcp_received_msg );	85	tcp_globals.ip_phone = ip_bind_service( SERVICE_IP, IPPROTO_TCP, SERVICE_TCP, client_connection, tcp_received_msg );
83	if( tcp_globals.ip_phone < 0 ){	86	if( tcp_globals.ip_phone < 0 ){
84	return tcp_globals.ip_phone;	87	return tcp_globals.ip_phone;
85	}	88	}
86	ERROR_PROPAGATE( socket_ports_initialize( & tcp_globals.sockets ));	89	ERROR_PROPAGATE( socket_ports_initialize( & tcp_globals.sockets ));
87	tcp_globals.last_used_port = TCP_FREE_PORTS_START - 1;	90	tcp_globals.last_used_port = TCP_FREE_PORTS_START - 1;
88	fibril_rwlock_write_unlock( & tcp_globals.lock );	91	fibril_rwlock_write_unlock( & tcp_globals.lock );
89	return EOK;	92	return EOK;
90	}	93	}
91		94
92	int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver, services_t error ){	95	int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver, services_t error ){
93	// TODO received	96	// TODO received
94	// TODO remove debug dump:	97	// TODO remove debug dump:
95	uint8_t * data;	98	uint8_t * data;
96	data = packet_get_data( packet );	99	data = packet_get_data( packet );
97	printf( "Receiving packet:\n\tid\t= %d\n\tlength\t= %d\n\tdata\t= %.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX\n\t\t%.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX\n", packet_get_id( packet ), packet_get_data_length( packet ), data[ 0 ], data[ 1 ], data[ 2 ], data[ 3 ], data[ 4 ], data[ 5 ], data[ 6 ], data[ 7 ], data[ 8 ], data[ 9 ], data[ 10 ], data[ 11 ], data[ 12 ], data[ 13 ], data[ 14 ], data[ 15 ], data[ 16 ], data[ 17 ], data[ 18 ], data[ 19 ], data[ 20 ], data[ 21 ], data[ 22 ], data[ 23 ], data[ 24 ], data[ 25 ], data[ 26 ], data[ 27 ], data[ 28 ], data[ 29 ], data[ 30 ], data[ 31 ], data[ 32 ], data[ 33 ], data[ 34 ], data[ 35 ], data[ 36 ], data[ 37 ], data[ 38 ], data[ 39 ], data[ 40 ], data[ 41 ], data[ 42 ], data[ 43 ], data[ 44 ], data[ 45 ], data[ 46 ], data[ 47 ], data[ 48 ], data[ 49 ], data[ 50 ], data[ 51 ], data[ 52 ], data[ 53 ], data[ 54 ], data[ 55 ], data[ 56 ], data[ 57 ], data[ 58 ], data[ 59 ] );	100	printf( "Receiving packet:\n\tid\t= %d\n\tlength\t= %d\n\tdata\t= %.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX\n\t\t%.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX\n", packet_get_id( packet ), packet_get_data_length( packet ), data[ 0 ], data[ 1 ], data[ 2 ], data[ 3 ], data[ 4 ], data[ 5 ], data[ 6 ], data[ 7 ], data[ 8 ], data[ 9 ], data[ 10 ], data[ 11 ], data[ 12 ], data[ 13 ], data[ 14 ], data[ 15 ], data[ 16 ], data[ 17 ], data[ 18 ], data[ 19 ], data[ 20 ], data[ 21 ], data[ 22 ], data[ 23 ], data[ 24 ], data[ 25 ], data[ 26 ], data[ 27 ], data[ 28 ], data[ 29 ], data[ 30 ], data[ 31 ], data[ 32 ], data[ 33 ], data[ 34 ], data[ 35 ], data[ 36 ], data[ 37 ], data[ 38 ], data[ 39 ], data[ 40 ], data[ 41 ], data[ 42 ], data[ 43 ], data[ 44 ], data[ 45 ], data[ 46 ], data[ 47 ], data[ 48 ], data[ 49 ], data[ 50 ], data[ 51 ], data[ 52 ], data[ 53 ], data[ 54 ], data[ 55 ], data[ 56 ], data[ 57 ], data[ 58 ], data[ 59 ] );
98	pq_release( tcp_globals.net_phone, packet_get_id( packet ));	101	pq_release( tcp_globals.net_phone, packet_get_id( packet ));
99		102
100	return EOK;	103	return EOK;
101	}	104	}
102		105
103	int tcp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){	106	int tcp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
104	ERROR_DECLARE;	107	ERROR_DECLARE;
105		108
106	packet_t packet;	109	packet_t packet;
107		110
108	* answer_count = 0;	111	* answer_count = 0;
109	switch( IPC_GET_METHOD( * call )){	112	switch( IPC_GET_METHOD( * call )){
110	case IPC_M_PHONE_HUNGUP:	113	case IPC_M_PHONE_HUNGUP:
111	return EOK;	114	return EOK;
112	case NET_TL_RECEIVED:	115	case NET_TL_RECEIVED:
113	ERROR_PROPAGATE( packet_translate( tcp_globals.net_phone, & packet, IPC_GET_PACKET( call )));	116	ERROR_PROPAGATE( packet_translate( tcp_globals.net_phone, & packet, IPC_GET_PACKET( call )));
114	return tcp_received_msg( IPC_GET_DEVICE( call ), packet, SERVICE_TCP, IPC_GET_ERROR( call ));	117	return tcp_received_msg( IPC_GET_DEVICE( call ), packet, SERVICE_TCP, IPC_GET_ERROR( call ));
115	}	118	}
116	return ENOTSUP;	119	return ENOTSUP;
117	}	120	}
118		121
119	/** @}	122	/** @}
120	*/	123	*/
121		124

Subversion Repositories HelenOS

(root)/branches/network/uspace/srv/net/tl/tcp/tcp.c – Rev 4707 → 4708