json_t *w_json_buffer_next(w_jbuffer_t *jr, w_stm_t stm, json_error_t *jerr)
{
memset(jerr, 0, sizeof(*jerr));
if (!read_and_detect_pdu(jr, stm, jerr)) {
return NULL;
}
return read_pdu_into_json(jr, stm, jerr);
}
bool w_json_buffer_passthru(w_jbuffer_t *jr,
enum w_pdu_type output_pdu,
w_jbuffer_t *output_pdu_buf,
w_stm_t stm)
{
json_t *j;
json_error_t jerr;
bool res;
w_stm_set_nonblock(stm, false);
if (!read_and_detect_pdu(jr, stm, &jerr)) {
w_log(W_LOG_ERR, "failed to identify PDU: %s\n",
jerr.text);
return false;
}
if (jr->pdu_type == output_pdu) {
// We can stream it through
if (!stream_pdu(jr, stm, &jerr)) {
w_log(W_LOG_ERR, "stream_pdu: %s\n", jerr.text);
return false;
}
return true;
}
j = read_pdu_into_json(jr, stm, &jerr);
if (!j) {
w_log(W_LOG_ERR, "failed to parse response: %s\n",
jerr.text);
return false;
}
w_json_buffer_reset(output_pdu_buf);
res = w_ser_write_pdu(output_pdu, output_pdu_buf, w_stm_stdout(), j);
json_decref(j);
return res;
}
bool w_json_buffer_passthru(w_jbuffer_t *jr,
enum w_pdu_type output_pdu,
int fd)
{
json_t *j;
json_error_t jerr;
bool res;
if (!read_and_detect_pdu(jr, fd, &jerr)) {
w_log(W_LOG_ERR, "failed to identify PDU: %s\n",
jerr.text);
return false;
}
if (jr->pdu_type == output_pdu) {
// We can stream it through
if (!stream_pdu(jr, fd, &jerr)) {
w_log(W_LOG_ERR, "stream_pdu: %s\n", jerr.text);
return false;
}
return true;
}
j = read_pdu_into_json(jr, fd, &jerr);
if (!j) {
w_log(W_LOG_ERR, "failed to parse response: %s\n",
jerr.text);
return false;
}
w_json_buffer_reset(jr);
res = w_ser_write_pdu(output_pdu, jr, STDOUT_FILENO, j);
json_decref(j);
return res;
}