static int handle_showchan(int fd, int argc, char *argv[])
{
        struct opbx_channel *c=NULL;
        struct timeval now;
        char buf[2048];
        char cdrtime[256];
        long elapsed_seconds=0;
        int hour=0, min=0, sec=0;

        if (argc != 3)
                return RESULT_SHOWUSAGE;
        now = opbx_tvnow();
        c = opbx_get_channel_by_name_locked(argv[2]);
        if (!c) {
                opbx_cli(fd, "%s is not a known channel\n", argv[2]);
                return RESULT_SUCCESS;
        }
        if(c->cdr) {
                elapsed_seconds = now.tv_sec - c->cdr->start.tv_sec;
                hour = elapsed_seconds / 3600;
                min = (elapsed_seconds % 3600) / 60;
                sec = elapsed_seconds % 60;
                snprintf(cdrtime, sizeof(cdrtime), "%dh%dm%ds", hour, min, sec);
        } else
                strcpy(cdrtime, "N/A");
        opbx_cli(fd,
                " -- General --\n"
                "           Name: %s\n"
                "           Type: %s\n"
                "       UniqueID: %s\n"
                "      Caller ID: %s\n"
                " Caller ID Name: %s\n"
                "    DNID Digits: %s\n"
                "          State: %s (%d)\n"
                "          Rings: %d\n"
                "   NativeFormat: %d\n"
                "    WriteFormat: %d\n"
                "     ReadFormat: %d\n"
                "1st File Descriptor: %d\n"
                "      Frames in: %d%s\n"
                "     Frames out: %d%s\n"
                " Time to Hangup: %ld\n"
                "   Elapsed Time: %s\n"
                "  Direct Bridge: %s\n"
                "Indirect Bridge: %s\n"
                " --   PBX   --\n"
                "        Context: %s\n"
                "      Extension: %s\n"
                "       Priority: %d\n"
                "     Call Group: %d\n"
                "   Pickup Group: %d\n"
                "    Application: %s\n"
                "           Data: %s\n"
                "    Blocking in: %s\n",
                c->name, c->type, c->uniqueid,
                (c->cid.cid_num ? c->cid.cid_num : "(N/A)"),
                (c->cid.cid_name ? c->cid.cid_name : "(N/A)"),
                (c->cid.cid_dnid ? c->cid.cid_dnid : "(N/A)" ), opbx_state2str(c->_state), c->_state, c->rings, c->nativeformats, c->writeformat, c->readformat,
                c->fds[0], c->fin & 0x7fffffff, (c->fin & 0x80000000) ? " (DEBUGGED)" : "",
                c->fout & 0x7fffffff, (c->fout & 0x80000000) ? " (DEBUGGED)" : "", (long)c->whentohangup,
                cdrtime, c->_bridge ? c->_bridge->name : "<none>", opbx_bridged_channel(c) ? opbx_bridged_channel(c)->name : "<none>",
                c->context, c->exten, c->priority, c->callgroup, c->pickupgroup, ( c->appl ? c->appl : "(N/A)" ),
                ( c-> data ? (!opbx_strlen_zero(c->data) ? c->data : "(Empty)") : "(None)"),
                (opbx_test_flag(c, OPBX_FLAG_BLOCKING) ? c->blockproc : "(Not Blocking)"));

        if(pbx_builtin_serialize_variables(c,buf,sizeof(buf)))
                opbx_cli(fd,"      Variables:\n%s\n",buf);
        if(c->cdr && opbx_cdr_serialize_variables(c->cdr,buf, sizeof(buf), '=', '\n', 1))
                opbx_cli(fd,"  CDR Variables:\n%s\n",buf);

        opbx_mutex_unlock(&c->lock);
        return RESULT_SUCCESS;
}