Function send_response

plugins/commando.c:115–153

Calls itself repeatedly: first time, result is NULL */

/* Calls itself repeatedly: first time, result is NULL */
static struct command_result *send_response(struct command *cmd,
					    const char *method UNUSED,
					    const char *buf UNUSED,
					    const jsmntok_t *result,
					    struct reply *reply)
{
	size_t msglen = reply->len - reply->off;
	u8 *cmd_msg;
	enum commando_msgtype msgtype;
	struct out_req *req;

	/* Limit is 64k, but there's a little overhead */
	if (msglen > 65000) {
		msglen = 65000;
		msgtype = COMMANDO_MSG_REPLY_CONTINUES;
	} else {
		if (msglen == 0) {
			tal_free(reply);
			return command_hook_success(cmd);
		}
		msgtype = COMMANDO_MSG_REPLY_TERM;
	}

	cmd_msg = tal_arr(NULL, u8, 0);
	towire_u16(&cmd_msg, msgtype);
	towire_u64(&cmd_msg, reply->incoming->id);
	towire(&cmd_msg, reply->buf + reply->off, msglen);
	reply->off += msglen;

	req = jsonrpc_request_start(cmd, "sendcustommsg",
				    send_response, send_response,
				    reply);
	json_add_node_id(req->js, "node_id", &reply->incoming->peer);
	json_add_hex_talarr(req->js, "msg", cmd_msg);
	tal_free(cmd_msg);
	send_outreq(req);

	return command_still_pending(cmd);
}

static struct command_result *cmd_done(struct command *command,
				       const char *method,