lib/libsdp/search.c

56 	sdp_session_p			 ss = (sdp_session_p) xss;
61 	if (ss == NULL)
64 	if (ss->req == NULL || ss->rsp == NULL ||
66 		ss->error = EINVAL;
70 	req = ss->req;
81 			ss->error = EINVAL;
100 	if (ss->req_e - req < len) {
101 		ss->error = ENOBUFS;
137 	ss->cslen = 0;
138 	rsp = ss->rsp;
145 		if (ss->req_e - req_cs < ss->cslen + 1) {
146 			ss->error = ENOBUFS;
150 		SDP_PUT8(ss->cslen, req_cs);
151 		if (ss->cslen > 0) {
152 			memcpy(req_cs, ss->cs, ss->cslen);
153 			req_cs += ss->cslen;
158 		xpdu.pdu.tid = htons(ss->tid);
159 		xpdu.pdu.len = htons(req_cs - ss->req);
164 		iov[1].iov_base = (void *) ss->req;
165 		iov[1].iov_len = req_cs - ss->req;
168 			len = writev(ss->s, iov, sizeof(iov)/sizeof(iov[0]));
172 			ss->error = errno;
180 		iov[1].iov_len = ss->imtu;
183 			len = readv(ss->s, iov, sizeof(iov)/sizeof(iov[0]));
187 			ss->error = errno;
191 			ss->error = ENOMSG;
200 		    xpdu.pdu.tid != ss->tid ||
203 			ss->error = EIO;
208 		ss->tid ++;
211 		ss->cslen = rsp[0];
212 		if (ss->cslen > 0) {
213 			if (ss->cslen > sizeof(ss->cs)) {
214 				ss->error = ENOBUFS;
218 			memcpy(ss->cs, rsp + 1, ss->cslen);
221 			 * Ensure that we always have ss->imtu bytes
222 			 * available in the ss->rsp buffer
225 			if (ss->rsp_e - rsp <= ss->imtu) {
228 				size = ss->rsp_e - ss->rsp + ss->imtu;
229 				offset = rsp - ss->rsp;
231 				rsp_tmp = realloc(ss->rsp, size);
233 					ss->error = ENOMEM;
237 				ss->rsp = rsp_tmp;
238 				ss->rsp_e = ss->rsp + size;
239 				rsp = ss->rsp + offset;
242 	} while (ss->cslen > 0);
247 	 * ss->rsp points to the beginning of the response and rsp points
272 	rsp_tmp = ss->rsp;
290 		ss->error = ENOATTR;
312 			ss->error = ENOATTR;
322 				ss->error = ENOATTR;
390 				ss->error = ENOATTR;
417 	ss->error = 0;