void NdnlpSvc_run(NdnlpSvc self) {
if (NdnlpSvc_error(self) || !CcnLAC_ready(self->lac)) return;
NdnlpSvc_ccn2link(self);
NdnlpSvc_link2ccn(self);
NdnlpSvc_retransmit(self);
NdnlpSvc_acknowledge(self);
}
CcnbMsg CcnLAC_read(CcnLAC self) {
if (!CcnLAC_ready(self)) return NULL;
struct ccn_charbuf* cbuf = CcnbOR_read(self->ccnbor);
if (cbuf == NULL) return NULL;
CcnbMsg msg = CcnbMsg_fromEncap(cbuf);
if (CcnbMsg_verifyIntegrity(msg)) return msg;
else {
self->error = true;
return NULL;
}
}
int main(int argc, char* argv[]) {
CapsH_drop();
if (argc < 3) {
usage(argv[0]);
return 9;
}
int count;
PollMgr pm = PollMgr_ctor(50);
CcnCC cc = CcnCC_ctor();
CcnCC_pollAttach(cc, pm);
CcnLAC lac = CcnLAC_ctor();
CcnLAC_initialize(lac, CcnCC_ccndid(cc), pm);
count = 20;
while (--count > 0 && !CcnLAC_ready(lac)) {
PollMgr_poll(pm);
}
if (CcnCC_error(cc) || CcnLAC_error(lac) || !CcnLAC_ready(lac)) return 1;
struct ccn_charbuf* prefix = ccn_charbuf_create();
ccn_name_from_uri(prefix, argv[1]);
CcnH_regPrefix(CcnPrefixOp_register, CcnCC_ccnh(cc), CcnCC_ccndid(cc), CcnLAC_faceid(lac), prefix);
ccn_charbuf_destroy(&prefix);
Link link;
if (argc == 3 && strcmp(argv[2], "server") == 0) {
if (D) printf("Server\n");
// sdp_session_t* session = register_service();
// sleep(10);
// sdp_close(session);
socklen_t opt = sizeof(struct sockaddr_rc);
int sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
struct sockaddr_rc loc_addr = { 0 }, rem_addr = { 0 };
loc_addr.rc_family = AF_BLUETOOTH;
loc_addr.rc_channel = (uint8_t) RFCOMM_CHANNEL;
loc_addr.rc_bdaddr = *BDADDR_ANY;
int res = bind(sock, (struct sockaddr*)&loc_addr, sizeof(struct sockaddr_rc));
if (res != 0) {
close(sock);
printf("Bind error\n");
return 2;
}
if (D) printf("Bind done\n");
listen(sock, 1);
if (D) printf("Listening...\n");
int new_sock = accept(sock, (struct sockaddr*)&rem_addr, &opt);
if (D) printf("Accepted socket fd: %d\n", new_sock);
char buf[18] = { 0 };
ba2str( &rem_addr.rc_bdaddr, buf );
printf("Remote address: %s\n", buf);
int sock_flags = fcntl(new_sock, F_GETFL, 0);
fcntl(new_sock, F_SETFL, sock_flags | O_NONBLOCK);
NBS nbs = NBS_ctor(new_sock, new_sock, SockType_Stream);
NBS_pollAttach(nbs, pm);
link = Link_ctorStream(nbs);
if (!link) {
printf("Link error\n");
return 3;
}
} else if (argc == 4 && strcmp(argv[2], "client") == 0) {
if (D) printf("Client\n");
int sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
struct sockaddr_rc rem_addr = { 0 };
str2ba( argv[3], &rem_addr.rc_bdaddr );
rem_addr.rc_family = AF_BLUETOOTH;
// rem_addr.rc_channel = discover_sdp( argv[3] );
rem_addr.rc_channel = 13;
int res = connect(sock, (struct sockaddr *) &rem_addr, sizeof(struct sockaddr_rc));
if (res != 0) {
printf("Connect error\n");
close(sock);
return 4;
}
printf("Connected\n");
int flags = fcntl(sock, F_GETFL, 0);
fcntl(sock, F_SETFL, flags | O_NONBLOCK);
NBS nbs = NBS_ctor(sock, sock, SockType_Stream);
NBS_pollAttach(nbs, pm);
link = Link_ctorStream(nbs);
if (!link) {
printf("Link error\n");
return 3;
}
}
NdnlpSvc svc = NdnlpSvc_ctor(lac, link, 0, CMPConn_SentPktsCapacity_default, CMPConn_RetryCount_default, CMPConn_RetransmitTime_default, CMPConn_AcknowledgeTime_default);
while(true) {
PollMgr_poll(pm);
NdnlpSvc_run(svc);
}
Link_dtor(link);
CcnCC_pollDetach(cc, pm);
CcnCC_dtor(cc);
PollMgr_dtor(pm);
return 0;
}
