lib/libsdp/search.c

57 	sdp_session_p			 ss = (sdp_session_p) xss;
62 	if (ss == NULL)
65 	if (ss->req == NULL || ss->rsp == NULL ||
67 		ss->error = EINVAL;
71 	req = ss->req;
82 			ss->error = EINVAL;
101 	if (ss->req_e - req < len) {
102 		ss->error = ENOBUFS;
138 	ss->cslen = 0;
139 	rsp = ss->rsp;
146 		if (ss->req_e - req_cs < ss->cslen + 1) {
147 			ss->error = ENOBUFS;
151 		SDP_PUT8(ss->cslen, req_cs);
152 		if (ss->cslen > 0) {
153 			memcpy(req_cs, ss->cs, ss->cslen);
154 			req_cs += ss->cslen;
159 		xpdu.pdu.tid = htons(ss->tid);
160 		xpdu.pdu.len = htons(req_cs - ss->req);
165 		iov[1].iov_base = (void *) ss->req;
166 		iov[1].iov_len = req_cs - ss->req;
169 			len = writev(ss->s, iov, sizeof(iov)/sizeof(iov[0]));
173 			ss->error = errno;
181 		iov[1].iov_len = ss->imtu;
184 			len = readv(ss->s, iov, sizeof(iov)/sizeof(iov[0]));
188 			ss->error = errno;
192 			ss->error = ENOMSG;
201 		    xpdu.pdu.tid != ss->tid ||
204 			ss->error = EIO;
209 		ss->tid ++;
212 		ss->cslen = rsp[0];
213 		if (ss->cslen > 0) {
214 			if (ss->cslen > sizeof(ss->cs)) {
215 				ss->error = ENOBUFS;
219 			memcpy(ss->cs, rsp + 1, ss->cslen);
222 			 * Ensure that we always have ss->imtu bytes
223 			 * available in the ss->rsp buffer
226 			if (ss->rsp_e - rsp <= ss->imtu) {
229 				size = ss->rsp_e - ss->rsp + ss->imtu;
230 				offset = rsp - ss->rsp;
232 				rsp_tmp = realloc(ss->rsp, size);
234 					ss->error = ENOMEM;
238 				ss->rsp = rsp_tmp;
239 				ss->rsp_e = ss->rsp + size;
240 				rsp = ss->rsp + offset;
243 	} while (ss->cslen > 0);
248 	 * ss->rsp points to the beginning of the response and rsp points
273 	rsp_tmp = ss->rsp;
291 		ss->error = ENOATTR;
313 			ss->error = ENOATTR;
323 				ss->error = ENOATTR;
391 				ss->error = ENOATTR;
418 	ss->error = 0;