void *incoming_connection(void *arg)
{
char readline[MAXLINE];
struct thread_argument *ta = (struct thread_argument *)arg;
struct context *context = context_new(true, true);
context->find = ta->find;
for (;;)
{
bzero(readline, sizeof(readline));
int n;
if (((n = CyaSSL_read(ta->ssl, readline, MAXLINE)) <= 0))
{
fprintf(stderr, "client closed connection\n");
goto free_ssl;
}
fprintf(stderr, "%d bytes received: %s\n", n, readline);
struct byte_array *raw_message = byte_array_new_size(n);
raw_message->data = (uint8_t*)readline;
int32_t raw_message_length = serial_decode_int(raw_message);
assert_message(raw_message_length < MAXLINE, "todo: handle long messages");
struct variable *message = variable_deserialize(context, raw_message);
struct variable *listener = (struct variable *)map_get(server_listeners, (void*)(VOID_INT)ta->fd);
vm_call(context, listener, message);
}
free_ssl:
CyaSSL_free(ta->ssl); // Free CYASSL object
free(ta);
context_del(context);
return NULL;
}
void repl()
{
char str[FG_MAX_INPUT];
struct context *context = context_new(NULL, true, true);
for (;;) {
fflush(stdin);
str[0] = 0;
printf("f> ");
if (!fgets(str, FG_MAX_INPUT, stdin)) {
if (feof(stdin))
return;
if (ferror(stdin)) {
printf("unknown error reading stdin\n");
return;
}
}
struct byte_array *input = byte_array_from_string(str);
struct byte_array *program = build_string(input, NULL);
if (!setjmp(trying))
run(context, program, NULL, true);
byte_array_del(input);
byte_array_del(program);
}
context_del(context);
}
void
seq_save (struct msgs *mp)
{
size_t i;
char flags, *cp, attr[BUFSIZ], seqfile[PATH_MAX];
FILE *fp;
sigset_t set, oset;
/* check if sequence information has changed */
if (!(mp->msgflags & SEQMOD)) {
if (mp->seqhandle) {
lkfclosedata (mp->seqhandle, mp->seqname);
mp->seqhandle = NULL;
free(mp->seqname);
mp->seqname = NULL;
}
return;
}
mp->msgflags &= ~SEQMOD;
fp = NULL;
flags = mp->msgflags; /* record folder flags */
/*
* If no mh-sequences file is defined, or if a mh-sequences file
* is defined but empty (*mh_seq == '\0'), then pretend folder
* is readonly. This will force all sequences to be private.
*/
if (mh_seq == NULL || *mh_seq == '\0')
set_readonly (mp);
else
snprintf (seqfile, sizeof(seqfile), "%s/%s", mp->foldpath, mh_seq);
for (i = 0; i < svector_size (mp->msgattrs); i++) {
snprintf (attr, sizeof(attr), "atr-%s-%s",
svector_at (mp->msgattrs, i), mp->foldpath);
/* get space separated list of sequence ranges */
if (!(cp = seq_list(mp, svector_at (mp->msgattrs, i)))) {
context_del (attr); /* delete sequence from context */
continue;
}
if (is_readonly(mp) || is_seq_private(mp, i)) {
priv:
/*
* sequence is private
*/
context_replace (attr, cp); /* update sequence in context */
} else {
/*
* sequence is public
*/
context_del (attr); /* delete sequence from context */
if (!fp) {
/*
* Attempt to open file for public sequences.
* If that fails (probably because folder is
* readonly), then make sequence private.
*/
if (mp->seqhandle) {
fp = mp->seqhandle;
mp->seqhandle = NULL;
free(mp->seqname);
mp->seqname = NULL;
rewind(fp);
ftruncate(fileno(fp), 0);
} else if ((fp = lkfopendata (seqfile, "w")) == NULL
&& (m_unlink (seqfile) == -1 ||
(fp = lkfopendata (seqfile, "w")) == NULL)) {
admonish (attr, "unable to write");
goto priv;
}
/* block a few signals */
sigemptyset (&set);
sigaddset(&set, SIGHUP);
sigaddset(&set, SIGINT);
sigaddset(&set, SIGQUIT);
sigaddset(&set, SIGTERM);
sigprocmask (SIG_BLOCK, &set, &oset);
}
fprintf (fp, "%s: %s\n", svector_at (mp->msgattrs, i), cp);
}
}
if (fp) {
lkfclosedata (fp, seqfile);
sigprocmask (SIG_SETMASK, &oset, &set); /* reset signal mask */
} else {
/*
* If folder is not readonly, and we didn't save any
* public sequences, then remove that file.
*/
if (!is_readonly(mp))
(void) m_unlink (seqfile);
}
/*
* Reset folder flag, since we may be
* pretending that folder is readonly.
*/
mp->msgflags = flags;
}
