+ else if(nth_token_is(recvbuf, "get_subbuffer", 0) == 1) {
+ struct ltt_trace_struct *trace;
+ char trace_name[] = "auto";
+ int i;
+ char *channel_name;
+
+ DBG("get_subbuf");
+
+ channel_name = nth_token(recvbuf, 1);
+ if(channel_name == NULL) {
+ ERR("get_subbuf: cannot parse channel");
+ goto next_cmd;
+ }
+
+ ltt_lock_traces();
+ trace = _ltt_trace_find(trace_name);
+ ltt_unlock_traces();
+
+ if(trace == NULL) {
+ CPRINTF("cannot find trace!");
+ return 1;
+ }
+
+ for(i=0; i<trace->nr_channels; i++) {
+ struct rchan *rchan = trace->channels[i].trans_channel_data;
+
+ if(!strcmp(trace->channels[i].channel_name, channel_name)) {
+ struct rchan_buf *rbuf = rchan->buf;
+ struct ltt_channel_buf_struct *lttbuf = trace->channels[i].buf;
+ char *reply;
+ long consumed_old=0;
+
+ result = ltt_do_get_subbuf(rbuf, lttbuf, &consumed_old);
+ if(result < 0) {
+ DBG("ltt_do_get_subbuf: error: %s", strerror(-result));
+ asprintf(&reply, "%s %ld", "UNAVAIL", 0);
+ }
+ else {
+ DBG("ltt_do_get_subbuf: success");
+ asprintf(&reply, "%s %ld", "OK", consumed_old);
+ }
+
+ result = ustcomm_send_reply(&ustcomm_app.server, reply, &src);
+ if(result) {
+ ERR("listener: get_subbuf: ustcomm_send_reply failed");
+ goto next_cmd;
+ }
+
+ free(reply);
+
+ break;
+ }
+ }
+ }
+ else if(nth_token_is(recvbuf, "put_subbuffer", 0) == 1) {
+ struct ltt_trace_struct *trace;
+ char trace_name[] = "auto";
+ int i;
+ char *channel_name;
+ long consumed_old;
+ char *consumed_old_str;
+ char *endptr;
+
+ DBG("put_subbuf");
+
+ channel_name = strdup_malloc(nth_token(recvbuf, 1));
+ if(channel_name == NULL) {
+ ERR("put_subbuf_size: cannot parse channel");
+ goto next_cmd;
+ }
+
+ consumed_old_str = strdup_malloc(nth_token(recvbuf, 2));
+ if(consumed_old_str == NULL) {
+ ERR("put_subbuf: cannot parse consumed_old");
+ goto next_cmd;
+ }
+ consumed_old = strtol(consumed_old_str, &endptr, 10);
+ if(*endptr != '\0') {
+ ERR("put_subbuf: invalid value for consumed_old");
+ goto next_cmd;
+ }
+
+ ltt_lock_traces();
+ trace = _ltt_trace_find(trace_name);
+ ltt_unlock_traces();
+
+ if(trace == NULL) {
+ CPRINTF("cannot find trace!");
+ return 1;
+ }
+
+ for(i=0; i<trace->nr_channels; i++) {
+ struct rchan *rchan = trace->channels[i].trans_channel_data;
+
+ if(!strcmp(trace->channels[i].channel_name, channel_name)) {
+ struct rchan_buf *rbuf = rchan->buf;
+ struct ltt_channel_buf_struct *lttbuf = trace->channels[i].buf;
+ char *reply;
+ long consumed_old=0;
+
+ result = ltt_do_put_subbuf(rbuf, lttbuf, consumed_old);
+ if(result < 0) {
+ WARN("ltt_do_put_subbuf: error");
+ }
+ else {
+ DBG("ltt_do_put_subbuf: success");
+ }
+ asprintf(&reply, "%s", "OK", consumed_old);
+
+ result = ustcomm_send_reply(&ustcomm_app.server, reply, &src);
+ if(result) {
+ ERR("listener: put_subbuf: ustcomm_send_reply failed");
+ goto next_cmd;
+ }
+
+ free(reply);
+
+ break;
+ }
+ }
+
+ free(channel_name);
+ free(consumed_old_str);
+ }
+ else {
+ ERR("unable to parse message: %s", recvbuf);
+ }