diff options
Diffstat (limited to 'indra/llcommon')
| -rw-r--r-- | indra/llcommon/llevents.cpp | 13 | ||||
| -rw-r--r-- | indra/llcommon/llevents.h | 14 |
2 files changed, 27 insertions, 0 deletions
diff --git a/indra/llcommon/llevents.cpp b/indra/llcommon/llevents.cpp index 97e2bdeb57..ff03506e84 100644 --- a/indra/llcommon/llevents.cpp +++ b/indra/llcommon/llevents.cpp @@ -588,3 +588,16 @@ void LLReqID::stamp(LLSD& response) const } response["reqid"] = mReqid; } + +bool sendReply(const LLSD& reply, const LLSD& request, const std::string& replyKey) +{ + // Copy 'reply' to modify it. + LLSD newreply(reply); + // Get the ["reqid"] element from request + LLReqID reqID(request); + // and copy it to 'newreply'. + reqID.stamp(newreply); + // Send reply on LLEventPump named in request[replyKey]. Don't forget to + // send the modified 'newreply' instead of the original 'reply'. + return LLEventPumps::instance().obtain(request[replyKey]).post(newreply); +} diff --git a/indra/llcommon/llevents.h b/indra/llcommon/llevents.h index 2491cf1371..65b0fef354 100644 --- a/indra/llcommon/llevents.h +++ b/indra/llcommon/llevents.h @@ -692,6 +692,20 @@ private: }; /** + * Conventionally send a reply to a request event. + * + * @a reply is the LLSD reply event to send + * @a request is the corresponding LLSD request event + * @a replyKey is the key in the @a request event, conventionally ["reply"], + * whose value is the name of the LLEventPump on which to send the reply. + * + * Before sending the reply event, sendReply() copies the ["reqid"] item from + * the request to the reply. + */ +LL_COMMON_API bool sendReply(const LLSD& reply, const LLSD& request, + const std::string& replyKey="reply"); + +/** * Base class for LLListenerWrapper. See visit_and_connect() and llwrap(). We * provide virtual @c accept_xxx() methods, customization points allowing a * subclass access to certain data visible at LLEventPump::listen() time. |