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make event_serialize dynamic

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3314 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-11-11 19:32:45 +00:00
parent eb1bafe567
commit 68bab16e37
8 changed files with 71 additions and 70 deletions
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68
src/switch_event.c
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@@ -596,55 +596,59 @@ SWITCH_DECLARE(switch_status_t) switch_event_dup(switch_event_t **event, switch_
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_event_serialize(switch_event_t *event, char *buf, switch_size_t buflen, char *fmt, ...)
SWITCH_DECLARE(switch_status_t) switch_event_serialize(switch_event_t *event, char **str)
{
switch_size_t len = 0;
switch_event_header_t *hp;
char *data = NULL, *body = NULL;
int ret = 0;
va_list ap;
switch_size_t llen = 0, dlen = 0, blocksize = 512;
char *buf;
*str = NULL;
if (fmt) {
va_start(ap, fmt);
#ifdef HAVE_VASPRINTF
ret = vasprintf(&data, fmt, ap);
#else
data = (char *) malloc(2048);
ret = vsnprintf(data, 2048, fmt, ap);
#endif
va_end(ap);
if (ret == -1) {
return SWITCH_STATUS_MEMERR;
}
if (!(buf = malloc(blocksize))) {
return SWITCH_STATUS_MEMERR;
}
dlen = blocksize;
for (hp = event->headers; hp; hp = hp->next) {
snprintf(buf + len, buflen - len, "%s: %s\n", hp->name, hp->value);
llen = strlen(hp->name) + strlen(hp->value) + 2;
if ((len + llen) > dlen) {
dlen += (blocksize + (len + llen));
buf = realloc(buf, dlen);
}
snprintf(buf + len, dlen - len, "%s: %s\n", hp->name, hp->value);
len = strlen(buf);
}
if (data) {
body = data;
} else if (event->body) {
body = event->body;
}
if (event->body) {
int blen = (int) strlen(event->body);
llen = blen;
if (body) {
int blen = (int) strlen(body);
if (blen) {
snprintf(buf + len, buflen - len, "Content-Length: %d\n\n%s", blen, body);
llen += 25;
} else {
snprintf(buf + len, buflen - len, "\n");
llen += 5;
}
if ((len + llen) > dlen) {
dlen += (blocksize + (len + llen));
buf = realloc(buf, dlen);
}
if (blen) {
snprintf(buf + len, dlen - len, "Content-Length: %d\n\n%s", blen, event->body);
} else {
snprintf(buf + len, dlen - len, "\n");
}
} else {
snprintf(buf + len, buflen - len, "\n");
}
if (data) {
free(data);
snprintf(buf + len, dlen - len, "\n");
}
*str = buf;
return SWITCH_STATUS_SUCCESS;
}