static int
post_face_notice(struct ccnr_handle *ccnr, unsigned filedesc)
{
struct fdholder *fdholder = ccnr_r_io_fdholder_from_fd(ccnr, filedesc);
struct ccn_charbuf *msg = ccn_charbuf_create();
int res = -1;
int port;
// XXX - text version for trying out stream stuff - replace with ccnb
if (fdholder == NULL)
ccn_charbuf_putf(msg, "destroyface(%u);\n", filedesc);
else {
ccn_charbuf_putf(msg, "newface(%u, 0x%x", filedesc, fdholder->flags);
if (fdholder->name->length != 0 &&
(fdholder->flags & (CCNR_FACE_INET | CCNR_FACE_INET6)) != 0) {
ccn_charbuf_putf(msg, ", ");
port = ccn_charbuf_append_sockaddr(msg, (struct sockaddr *)fdholder->name->buf);
if (port < 0)
msg->length--;
else if (port > 0)
ccn_charbuf_putf(msg, ":%d", port);
}
ccn_charbuf_putf(msg, ");\n", filedesc);
}
res = ccn_seqw_write(ccnr->notice, msg->buf, msg->length);
ccn_charbuf_destroy(&msg);
return(res);
}
/**
* Assert that an interest has possibly been expressed that matches
* the seqwriter's data. This is useful, for example, if the seqwriter
* was created in response to an interest.
*/
int
ccn_seqw_possible_interest(struct ccn_seqwriter *w)
{
if (w == NULL || w->cl.data != w)
return(-1);
w->interests_possibly_pending = 1;
ccn_seqw_write(w, NULL, 0);
return(0);
}
/**
* End a batch of writes.
*/
int
ccn_seqw_batch_end(struct ccn_seqwriter *w)
{
if (w == NULL || w->cl.data != w || w->batching == 0)
return(-1);
if (--(w->batching) == 0)
ccn_seqw_write(w, NULL, 0);
return(w->batching);
}
/**
* Close the seqwriter, which will be freed.
*/
int
ccn_seqw_close(struct ccn_seqwriter *w)
{
if (w == NULL || w->cl.data != w)
return(-1);
w->closed = 1;
w->interests_possibly_pending = 1;
w->batching = 0;
ccn_seqw_write(w, NULL, 0);
ccn_set_interest_filter(w->h, w->nb, NULL);
return(0);
}
int
main(int argc, char **argv)
{
const char *progname = argv[0];
struct ccn *ccn = NULL;
struct ccn_charbuf *name = NULL;
struct ccn_seqwriter *w = NULL;
int blocksize = 1024;
int torepo = 0;
int scope = 1;
int i;
int status = 0;
int res;
ssize_t read_res;
size_t blockread;
unsigned char *buf = NULL;
struct ccn_charbuf *templ;
while ((res = getopt(argc, argv, "hrb:s:")) != -1) {
switch (res) {
case 'b':
blocksize = atoi(optarg);
if (blocksize <= 0 || blocksize > 4096)
usage(progname);
break;
case 'r':
torepo = 1;
break;
case 's':
scope = atoi(optarg);
if (scope < 1 || scope > 3)
usage(progname);
break;
default:
case 'h':
usage(progname);
break;
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage(progname);
name = ccn_charbuf_create();
res = ccn_name_from_uri(name, argv[0]);
if (res < 0) {
fprintf(stderr, "%s: bad CCN URI: %s\n", progname, argv[0]);
exit(1);
}
ccn = ccn_create();
if (ccn_connect(ccn, NULL) == -1) {
perror("Could not connect to ccnd");
exit(1);
}
buf = calloc(1, blocksize);
w = ccn_seqw_create(ccn, name);
if (w == NULL) {
fprintf(stderr, "ccn_seqw_create failed\n");
exit(1);
}
ccn_seqw_set_block_limits(w, blocksize, blocksize);
if (torepo) {
struct ccn_charbuf *name_v = ccn_charbuf_create();
ccn_seqw_get_name(w, name_v);
ccn_name_from_uri(name_v, "%C1.R.sw");
ccn_name_append_nonce(name_v);
templ = make_template(scope);
res = ccn_get(ccn, name_v, templ, 60000, NULL, NULL, NULL, 0);
ccn_charbuf_destroy(&templ);
ccn_charbuf_destroy(&name_v);
if (res < 0) {
fprintf(stderr, "No response from repository\n");
exit(1);
}
}
blockread = 0;
for (i = 0;; i++) {
while (blockread < blocksize) {
ccn_run(ccn, 1);
read_res = read(0, buf + blockread, blocksize - blockread);
if (read_res == 0)
goto cleanup;
if (read_res < 0) {
perror("read");
status = 1;
goto cleanup;
}
blockread += read_res;
}
res = ccn_seqw_write(w, buf, blockread);
while (res == -1) {
ccn_run(ccn, 100);
res = ccn_seqw_write(w, buf, blockread);
}
if (res != blockread)
abort(); /* hmm, ccn_seqw_write did a short write or something */
blockread = 0;
}
cleanup:
// flush out any remaining data and close
if (blockread > 0) {
res = ccn_seqw_write(w, buf, blockread);
while (res == -1) {
ccn_run(ccn, 100);
res = ccn_seqw_write(w, buf, blockread);
}
}
ccn_seqw_close(w);
ccn_run(ccn, 1);
free(buf);
buf = NULL;
ccn_charbuf_destroy(&name);
ccn_destroy(&ccn);
exit(status);
}
int
main(int argc, char **argv)
{
const char *progname = argv[0];
struct ccn *ccn = NULL;
struct ccn_charbuf *name = NULL;
struct ccn_seqwriter *w = NULL;
int blocksize = CCN_MAX_CONTENT_PAYLOAD / 2;
int freshness = -1;
int torepo = 0;
int scope = 1;
int i;
int status = 0;
int res;
ssize_t read_res;
size_t blockread;
unsigned char *buf = NULL;
struct ccn_charbuf *templ;
char *symmetric_suffix = NULL;
const char *password = NULL;
char *dir = NULL;
while ((res = getopt(argc, argv, "hrb:s:x:d:p:o:")) != -1) {
switch (res) {
case 'b':
blocksize = atoi(optarg);
if (blocksize <= 0 || blocksize > CCN_MAX_CONTENT_PAYLOAD)
usage(progname);
break;
case 'r':
torepo = 1;
break;
case 's':
scope = atoi(optarg);
if (scope < 1 || scope > 3)
usage(progname);
break;
case 'x':
freshness = atoi(optarg);
if (freshness < 0)
usage(progname);
break;
case 'd':
symmetric_suffix = optarg;
break;
case 'p':
password = optarg;
break;
case 'o':
dir = optarg;
break;
case 'h':
usage(progname);
break;
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage(progname);
name = ccn_charbuf_create();
res = ccn_name_from_uri(name, argv[0]);
if (res < 0) {
fprintf(stderr, "%s: bad CCN URI: %s\n", progname, argv[0]);
exit(1);
}
ccn = ccn_create();
if (ccn_connect(ccn, NULL) == -1) {
perror("Could not connect to ccnd");
exit(1);
}
buf = calloc(1, blocksize);
w = ccn_seqw_create(ccn, name);
if (w == NULL) {
fprintf(stderr, "ccn_seqw_create failed\n");
exit(1);
}
if (symmetric_suffix != NULL) {
struct ccn_charbuf *key_digest = ccn_charbuf_create();
if (ccn_get_key_digest_from_suffix(ccn, dir, symmetric_suffix, password, key_digest)) {
perror("Can't access keystore");
exit(1);
}
ccn_seqw_set_key_digest(w, key_digest->buf, key_digest->length);
ccn_charbuf_destroy(&key_digest);
}
ccn_seqw_set_block_limits(w, blocksize, blocksize);
if (freshness > -1)
ccn_seqw_set_freshness(w, freshness);
if (torepo) {
struct ccn_charbuf *name_v = ccn_charbuf_create();
ccn_seqw_get_name(w, name_v);
ccn_name_from_uri(name_v, "%C1.R.sw");
ccn_name_append_nonce(name_v);
templ = make_template(scope);
res = ccn_get(ccn, name_v, templ, 60000, NULL, NULL, NULL, 0);
ccn_charbuf_destroy(&templ);
ccn_charbuf_destroy(&name_v);
if (res < 0) {
fprintf(stderr, "No response from repository\n");
exit(1);
}
}
blockread = 0;
for (i = 0;; i++) {
while (blockread < blocksize) {
if (ccn_run(ccn, 1) < 0) {
fprintf(stderr, "Lost connection to ccnd: %s\n",
strerror(ccn_geterror(ccn)));
exit(1);
}
read_res = read(0, buf + blockread, blocksize - blockread);
if (read_res == 0)
goto cleanup;
if (read_res < 0) {
perror("read");
status = 1;
goto cleanup;
}
blockread += read_res;
}
res = ccn_seqw_write(w, buf, blockread);
while (res == -1) {
if (ccn_run(ccn, 100) < 0) {
fprintf(stderr, "Lost connection to ccnd: %s\n",
strerror(ccn_geterror(ccn)));
exit(1);
}
res = ccn_seqw_write(w, buf, blockread);
}
if (res != blockread)
abort(); /* hmm, ccn_seqw_write did a short write or something */
blockread = 0;
}
cleanup:
// flush out any remaining data and close
if (blockread > 0) {
res = ccn_seqw_write(w, buf, blockread);
while (res == -1) {
if (ccn_run(ccn, 100) < 0) {
fprintf(stderr, "Lost connection to ccnd: %s\n",
strerror(ccn_geterror(ccn)));
exit(1);
}
res = ccn_seqw_write(w, buf, blockread);
}
}
ccn_seqw_close(w);
ccn_run(ccn, 1);
free(buf);
buf = NULL;
ccn_charbuf_destroy(&name);
ccn_destroy(&ccn);
exit(status);
}
int
main(int argc, char **argv)
{
const char *progname = argv[0];
struct ccn *ccn = NULL;
struct ccn_charbuf *name = NULL;
struct ccn_seqwriter *w = NULL;
long blocksize = 1024;
int i;
int status = 0;
int res;
ssize_t read_res;
unsigned char *buf = NULL;
while ((res = getopt(argc, argv, "hb:")) != -1) {
switch (res) {
case 'b':
blocksize = atol(optarg);
if (blocksize <= 0 || blocksize > 4096)
usage(progname);
break;
default:
case 'h':
usage(progname);
break;
}
}
argc -= optind;
argv += optind;
if (argv[0] == NULL)
usage(progname);
name = ccn_charbuf_create();
res = ccn_name_from_uri(name, argv[0]);
if (res < 0) {
fprintf(stderr, "%s: bad ccnx URI: %s\n", progname, argv[0]);
exit(1);
}
if (argv[1] != NULL)
fprintf(stderr, "%s warning: extra arguments ignored\n", progname);
ccn = ccn_create();
if (ccn_connect(ccn, NULL) == -1) {
perror("Could not connect to ccnd");
exit(1);
}
buf = calloc(1, blocksize);
w = ccn_seqw_create(ccn, name);
if (w == NULL) {
fprintf(stderr, "ccn_seqw_create failed\n");
exit(1);
}
for (i = 0;; i++) {
ccn_run(ccn, 1);
read_res = read(0, buf, blocksize);
if (read_res < 0) {
perror("read");
read_res = 0;
status = 1;
}
if (read_res == 0) {
ccn_seqw_close(w);
w = NULL;
status = 0;
break;
}
res = ccn_seqw_write(w, buf, read_res);
while (res == -1) {
ccn_run(ccn, 100);
res = ccn_seqw_write(w, buf, read_res);
}
if (res != read_res)
abort(); /* hmm, ccn_seqw_write did a short write or something */
}
ccn_run(ccn, 1);
free(buf);
buf = NULL;
ccn_charbuf_destroy(&name);
ccn_destroy(&ccn);
exit(status);
}