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path: root/indra/llplugin/llpluginprocessparent.cpp
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Diffstat (limited to 'indra/llplugin/llpluginprocessparent.cpp')
-rw-r--r--indra/llplugin/llpluginprocessparent.cpp59
1 files changed, 38 insertions, 21 deletions
diff --git a/indra/llplugin/llpluginprocessparent.cpp b/indra/llplugin/llpluginprocessparent.cpp
index 41784a713c..f3b4c6bdc6 100644
--- a/indra/llplugin/llpluginprocessparent.cpp
+++ b/indra/llplugin/llpluginprocessparent.cpp
@@ -83,6 +83,14 @@ void LLPluginProcessParent::killSockets(void)
mSocket.reset();
}
+void LLPluginProcessParent::errorState(void)
+{
+ if(mState < STATE_RUNNING)
+ setState(STATE_LAUNCH_FAILURE);
+ else
+ setState(STATE_ERROR);
+}
+
void LLPluginProcessParent::init(const std::string &launcher_filename, const std::string &plugin_filename)
{
mProcess.setExecutable(launcher_filename);
@@ -132,7 +140,7 @@ bool LLPluginProcessParent::accept()
ll_apr_warn_status(status);
// Some other error.
- setState(STATE_ERROR);
+ errorState();
}
return result;
@@ -150,15 +158,15 @@ void LLPluginProcessParent::idle(void)
if(!mMessagePipe->pump())
{
// LL_WARNS("Plugin") << "Message pipe hit an error state" << LL_ENDL;
- setState(STATE_ERROR);
+ errorState();
}
}
- if((mSocketError != APR_SUCCESS) && (mState < STATE_ERROR))
+ if((mSocketError != APR_SUCCESS) && (mState <= STATE_RUNNING))
{
// The socket is in an error state -- the plugin is gone.
LL_WARNS("Plugin") << "Socket hit an error state (" << mSocketError << ")" << LL_ENDL;
- setState(STATE_ERROR);
+ errorState();
}
// If a state needs to go directly to another state (as a performance enhancement), it can set idle_again to true after calling setState().
@@ -191,7 +199,7 @@ void LLPluginProcessParent::idle(void)
if(ll_apr_warn_status(status))
{
killSockets();
- setState(STATE_ERROR);
+ errorState();
break;
}
@@ -202,7 +210,7 @@ void LLPluginProcessParent::idle(void)
if(ll_apr_warn_status(status))
{
killSockets();
- setState(STATE_ERROR);
+ errorState();
break;
}
@@ -212,7 +220,7 @@ void LLPluginProcessParent::idle(void)
if(ll_apr_warn_status(apr_socket_addr_get(&bound_addr, APR_LOCAL, mListenSocket->getSocket())))
{
killSockets();
- setState(STATE_ERROR);
+ errorState();
break;
}
mBoundPort = bound_addr->port;
@@ -222,7 +230,7 @@ void LLPluginProcessParent::idle(void)
LL_WARNS("Plugin") << "Bound port number unknown, bailing out." << LL_ENDL;
killSockets();
- setState(STATE_ERROR);
+ errorState();
break;
}
}
@@ -234,7 +242,7 @@ void LLPluginProcessParent::idle(void)
if(ll_apr_warn_status(status))
{
killSockets();
- setState(STATE_ERROR);
+ errorState();
break;
}
@@ -242,7 +250,7 @@ void LLPluginProcessParent::idle(void)
if(ll_apr_warn_status(status))
{
killSockets();
- setState(STATE_ERROR);
+ errorState();
break;
}
@@ -255,7 +263,7 @@ void LLPluginProcessParent::idle(void)
if(ll_apr_warn_status(status))
{
killSockets();
- setState(STATE_ERROR);
+ errorState();
break;
}
@@ -274,7 +282,7 @@ void LLPluginProcessParent::idle(void)
mProcess.addArgument(stream.str());
if(mProcess.launch() != 0)
{
- setState(STATE_ERROR);
+ errorState();
}
else
{
@@ -290,7 +298,7 @@ void LLPluginProcessParent::idle(void)
// waiting for the plugin to connect
if(pluginLockedUpOrQuit())
{
- setState(STATE_ERROR);
+ errorState();
}
else
{
@@ -309,7 +317,7 @@ void LLPluginProcessParent::idle(void)
if(pluginLockedUpOrQuit())
{
- setState(STATE_ERROR);
+ errorState();
}
break;
@@ -330,14 +338,14 @@ void LLPluginProcessParent::idle(void)
// The load_plugin_response message will kick us from here into STATE_RUNNING
if(pluginLockedUpOrQuit())
{
- setState(STATE_ERROR);
+ errorState();
}
break;
case STATE_RUNNING:
if(pluginLockedUpOrQuit())
{
- setState(STATE_ERROR);
+ errorState();
}
break;
@@ -349,8 +357,16 @@ void LLPluginProcessParent::idle(void)
else if(pluginLockedUp())
{
LL_WARNS("Plugin") << "timeout in exiting state, bailing out" << llendl;
- setState(STATE_ERROR);
+ errorState();
+ }
+ break;
+
+ case STATE_LAUNCH_FAILURE:
+ if(mOwner != NULL)
+ {
+ mOwner->pluginLaunchFailed();
}
+ setState(STATE_CLEANUP);
break;
case STATE_ERROR:
@@ -467,7 +483,7 @@ void LLPluginProcessParent::receiveMessage(const LLPluginMessage &message)
else
{
LL_WARNS("Plugin") << "received hello message in wrong state -- bailing out" << LL_ENDL;
- setState(STATE_ERROR);
+ errorState();
}
}
@@ -477,6 +493,9 @@ void LLPluginProcessParent::receiveMessage(const LLPluginMessage &message)
{
// Plugin has been loaded.
+ mPluginVersionString = message.getValue("plugin_version");
+ LL_INFOS("Plugin") << "plugin version string: " << mPluginVersionString << LL_ENDL;
+
// Check which message classes/versions the plugin supports.
// TODO: check against current versions
// TODO: kill plugin on major mismatches?
@@ -487,8 +506,6 @@ void LLPluginProcessParent::receiveMessage(const LLPluginMessage &message)
LL_INFOS("Plugin") << "message class: " << iter->first << " -> version: " << iter->second.asString() << LL_ENDL;
}
- mPluginVersionString = message.getValue("plugin_version");
-
// Send initial sleep time
setSleepTime(mSleepTime, true);
@@ -497,7 +514,7 @@ void LLPluginProcessParent::receiveMessage(const LLPluginMessage &message)
else
{
LL_WARNS("Plugin") << "received load_plugin_response message in wrong state -- bailing out" << LL_ENDL;
- setState(STATE_ERROR);
+ errorState();
}
}
else if(message_name == "heartbeat")