4 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * $Id: srr.c,v 1.1 2004/01/13 01:54:39 max Exp $
32 #include <sys/queue.h>
34 #include <netinet/in.h>
35 #include <arpa/inet.h>
37 #define L2CAP_SOCKET_CHECKED
38 #include <bluetooth.h>
47 * Prepare Service Register response
51 server_prepare_service_register_response(server_p srv, int32_t fd)
53 uint8_t const *req = srv->req + sizeof(sdp_pdu_t);
54 uint8_t const *req_end = req + ((sdp_pdu_p)(srv->req))->len;
55 uint8_t *rsp = srv->fdidx[fd].rsp;
57 profile_t *profile = NULL;
58 provider_t *provider = NULL;
59 bdaddr_t *bdaddr = NULL;
63 * Minimal Service Register Request
65 * value16 - uuid 2 bytes
66 * bdaddr - BD_ADDR 6 bytes
69 if (!srv->fdidx[fd].control ||
70 !srv->fdidx[fd].priv || req_end - req < 8)
71 return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
73 /* Get ServiceClass UUID */
77 bdaddr = (bdaddr_p) req;
78 req += sizeof(*bdaddr);
80 /* Lookup profile descriptror */
81 profile = profile_get_descriptor(uuid);
83 return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
85 /* Validate user data */
86 if (req_end - req < profile->dsize ||
87 profile->valid == NULL ||
88 (profile->valid)(req, req_end - req) == 0)
89 return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
91 /* Register provider */
92 provider = provider_register(profile, bdaddr, fd, req, req_end - req);
94 return (SDP_ERROR_CODE_INSUFFICIENT_RESOURCES);
97 SDP_PUT32(provider->handle, rsp);
100 srv->fdidx[fd].rsp_limit = srv->fdidx[fd].omtu - sizeof(sdp_pdu_t);
101 srv->fdidx[fd].rsp_size = rsp - srv->fdidx[fd].rsp;
102 srv->fdidx[fd].rsp_cs = 0;
108 * Send Service Register Response
112 server_send_service_register_response(server_p srv, int32_t fd)
118 assert(srv->fdidx[fd].rsp_size < srv->fdidx[fd].rsp_limit);
120 pdu.pid = SDP_PDU_ERROR_RESPONSE;
121 pdu.tid = ((sdp_pdu_p)(srv->req))->tid;
122 pdu.len = htons(srv->fdidx[fd].rsp_size);
124 iov[0].iov_base = &pdu;
125 iov[0].iov_len = sizeof(pdu);
127 iov[1].iov_base = srv->fdidx[fd].rsp;
128 iov[1].iov_len = srv->fdidx[fd].rsp_size;
131 size = writev(fd, (struct iovec const *) &iov, sizeof(iov)/sizeof(iov[0]));
132 } while (size < 0 && errno == EINTR);
134 srv->fdidx[fd].rsp_cs = 0;
135 srv->fdidx[fd].rsp_size = 0;
136 srv->fdidx[fd].rsp_limit = 0;
138 return ((size < 0)? errno : 0);