static int rhizome_server_set_response(rhizome_http_request *r, const struct http_response *h)
{
strbuf b = strbuf_local((char *) r->buffer, r->buffer_size);
strbuf_build_http_response(b, h);
if (r->buffer == NULL || strbuf_overrun(b)) {
// Need a bigger buffer
if (r->buffer)
free(r->buffer);
r->buffer_size = strbuf_count(b) + 1;
r->buffer = malloc(r->buffer_size);
if (r->buffer == NULL) {
WHYF_perror("malloc(%u)", r->buffer_size);
r->buffer_size = 0;
return WHY("Cannot send response, out of memory");
}
strbuf_init(b, (char *) r->buffer, r->buffer_size);
strbuf_build_http_response(b, h);
if (strbuf_overrun(b))
return WHYF("Bug! Cannot send response, buffer not big enough");
}
r->buffer_length = strbuf_len(b);
r->buffer_offset = 0;
r->request_type |= RHIZOME_HTTP_REQUEST_FROMBUFFER;
if (debug & DEBUG_RHIZOME_TX)
DEBUGF("Sending HTTP response: %s", alloca_toprint(120, (const char *)r->buffer, r->buffer_length));
return 0;
}
void logArgv(int level, struct __sourceloc whence, const char *label, int argc, const char *const *argv)
{
if (level != LOG_LEVEL_SILENT) {
struct strbuf b;
strbuf_init(&b, NULL, 0);
strbuf_append_argv(&b, argc, argv);
size_t len = strbuf_count(&b);
strbuf_init(&b, alloca(len + 1), len + 1);
strbuf_append_argv(&b, argc, argv);
_log_iterator it;
_log_iterator_start(&it);
_rotate_log_file(&it);
while (_log_iterator_next(&it, level)) {
_log_prefix_whence(&it, whence);
if (label) {
xputs(label, it.xpf);
xputc(' ', it.xpf);
}
xputs(strbuf_str(&b), it.xpf);
}
}
}
/* Compute the length of the string produced by toprint_str(). If dstStrLen == -1 then returns the
exact number of characters in the printable representation (excluding the terminating nul),
otherwise returns dstStrLen.
@author Andrew Bettison <*****@*****.**>
*/
size_t toprint_str_len(const char *srcStr, const char quotes[2])
{
return strbuf_count(strbuf_toprint_quoted(strbuf_local(NULL, 0), quotes, srcStr));
}
/* Compute the length of the string produced by toprint(). If dstStrLen == -1 then returns the
exact number of characters in the printable representation (excluding the terminating nul),
otherwise returns dstStrLen.
@author Andrew Bettison <*****@*****.**>
*/
size_t toprint_len(const char *srcBuf, size_t srcBytes, const char quotes[2])
{
return strbuf_count(strbuf_toprint_quoted_len(strbuf_local(NULL, 0), quotes, srcBuf, srcBytes));
}
