LLIOPipe::EStatus LLFilterXMLRPCResponse2LLSD::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
LLFastTimer t(FTM_PROCESS_XMLRPC2LLSD_RESPONSE);
PUMP_DEBUG;
if(!eos) return STATUS_BREAK;
if(!buffer) return STATUS_ERROR;
PUMP_DEBUG;
// *FIX: This technique for reading data is far from optimal. We
// need to have some kind of istream interface into the xml
// parser...
S32 bytes = buffer->countAfter(channels.in(), NULL);
if(!bytes) return STATUS_ERROR;
char* buf = new char[bytes + 1];
buf[bytes] = '\0';
buffer->readAfter(channels.in(), NULL, (U8*)buf, bytes);
//lldebugs << "xmlrpc response: " << buf << llendl;
PUMP_DEBUG;
XMLRPC_REQUEST response = XMLRPC_REQUEST_FromXML(
buf,
bytes,
NULL);
if(!response)
{
llwarns << "XML -> SD Response unable to parse xml." << llendl;
delete[] buf;
return STATUS_ERROR;
}
PUMP_DEBUG;
LLBufferStream stream(channels, buffer.get());
stream.precision(DEFAULT_PRECISION);
if(XMLRPC_ResponseIsFault(response))
{
PUMP_DEBUG;
stream << LLSDRPC_FAULT_HADER_1
<< XMLRPC_GetResponseFaultCode(response)
<< LLSDRPC_FAULT_HADER_2;
const char* fault_str = XMLRPC_GetResponseFaultString(response);
std::string fault_string;
if(fault_str)
{
fault_string.assign(fault_str);
}
stream << "'" << LLSDNotationFormatter::escapeString(fault_string)
<< "'" <<LLSDRPC_FAULT_FOOTER << std::flush;
}
else
{
PUMP_DEBUG;
stream << LLSDRPC_RESPONSE_HEADER;
XMLRPC_VALUE param = XMLRPC_RequestGetData(response);
if(param)
{
stream_out(stream, param);
}
stream << LLSDRPC_RESPONSE_FOOTER << std::flush;
}
PUMP_DEBUG;
XMLRPC_RequestFree(response, 1);
delete[] buf;
PUMP_DEBUG;
return STATUS_DONE;
}
void LLXMLRPCTransaction::Impl::curlEasyRequestCallback(bool success)
{
llassert(mStatus == LLXMLRPCTransaction::StatusStarted || mStatus == LLXMLRPCTransaction::StatusDownloading);
AICurlEasyRequestStateMachine* state_machine = mCurlEasyRequestStateMachinePtr;
// We're done with the statemachine, one way or another.
// Set mCurlEasyRequestStateMachinePtr to NULL so we won't call mCurlEasyRequestStateMachinePtr->running() in the destructor.
// Note that the state machine auto-cleaning: it will be deleted by the main-thread after this function returns.
mCurlEasyRequestStateMachinePtr = NULL;
if (!success)
{
// AICurlEasyRequestStateMachine did abort.
// This currently only happens when libcurl didn't finish before the timer expired.
std::ostringstream msg;
F32 timeout_value = gSavedSettings.getF32("CurlRequestTimeOut");
msg << "Connection to " << mURI << " timed out (" << timeout_value << " s)!";
if (timeout_value < 40)
{
msg << "\nTry increasing CurlRequestTimeOut in Debug Settings.";
}
setStatus(LLXMLRPCTransaction::StatusOtherError, msg.str());
return;
}
AICurlEasyRequest_wat curlEasyRequest_w(*state_machine->mCurlEasyRequest);
CURLcode result;
curlEasyRequest_w->getResult(&result, &mTransferInfo);
if (result != CURLE_OK)
{
setCurlStatus(result);
llwarns << "LLXMLRPCTransaction CURL error "
<< mCurlCode << ": " << curlEasyRequest_w->getErrorString() << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
return;
}
setStatus(LLXMLRPCTransaction::StatusComplete);
mResponse = XMLRPC_REQUEST_FromXML(
mResponseText.data(), mResponseText.size(), NULL);
bool hasError = false;
bool hasFault = false;
int faultCode = 0;
std::string faultString;
LLXMLRPCValue error(XMLRPC_RequestGetError(mResponse));
if (error.isValid())
{
hasError = true;
faultCode = error["faultCode"].asInt();
faultString = error["faultString"].asString();
}
else if (XMLRPC_ResponseIsFault(mResponse))
{
hasFault = true;
faultCode = XMLRPC_GetResponseFaultCode(mResponse);
faultString = XMLRPC_GetResponseFaultString(mResponse);
}
if (hasError || hasFault)
{
setStatus(LLXMLRPCTransaction::StatusXMLRPCError);
llwarns << "LLXMLRPCTransaction XMLRPC "
<< (hasError ? "error " : "fault ")
<< faultCode << ": "
<< faultString << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
}
}
bool LLXMLRPCTransaction::Impl::process()
{
if(!mCurlRequest || !mCurlRequest->isValid())
{
llwarns << "transaction failed." << llendl ;
delete mCurlRequest ;
mCurlRequest = NULL ;
return true ; //failed, quit.
}
switch(mStatus)
{
case LLXMLRPCTransaction::StatusComplete:
case LLXMLRPCTransaction::StatusCURLError:
case LLXMLRPCTransaction::StatusXMLRPCError:
case LLXMLRPCTransaction::StatusOtherError:
{
return true;
}
case LLXMLRPCTransaction::StatusNotStarted:
{
setStatus(LLXMLRPCTransaction::StatusStarted);
break;
}
default:
{
// continue onward
}
}
if(!mCurlRequest->wait())
{
return false ;
}
while(1)
{
CURLcode result;
bool newmsg = mCurlRequest->getResult(&result, &mTransferInfo);
if (newmsg)
{
if (result != CURLE_OK)
{
if ((result != CURLE_SSL_PEER_CERTIFICATE) &&
(result != CURLE_SSL_CACERT))
{
// if we have a curl error that's not already been handled
// (a non cert error), then generate the error message as
// appropriate
setCurlStatus(result);
llwarns << "LLXMLRPCTransaction CURL error "
<< mCurlCode << ": " << mCurlRequest->getErrorString() << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
}
return true;
}
setStatus(LLXMLRPCTransaction::StatusComplete);
mResponse = XMLRPC_REQUEST_FromXML(
mResponseText.data(), mResponseText.size(), NULL);
bool hasError = false;
bool hasFault = false;
int faultCode = 0;
std::string faultString;
LLXMLRPCValue error(XMLRPC_RequestGetError(mResponse));
if (error.isValid())
{
hasError = true;
faultCode = error["faultCode"].asInt();
faultString = error["faultString"].asString();
}
else if (XMLRPC_ResponseIsFault(mResponse))
{
hasFault = true;
faultCode = XMLRPC_GetResponseFaultCode(mResponse);
faultString = XMLRPC_GetResponseFaultString(mResponse);
}
if (hasError || hasFault)
{
setStatus(LLXMLRPCTransaction::StatusXMLRPCError);
llwarns << "LLXMLRPCTransaction XMLRPC "
<< (hasError ? "error " : "fault ")
<< faultCode << ": "
<< faultString << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
}
return true;
}
else
{
break; // done
}
}
return false;
}
bool LLXMLRPCTransaction::Impl::process()
{
switch(mStatus)
{
case LLXMLRPCTransaction::StatusComplete:
case LLXMLRPCTransaction::StatusCURLError:
case LLXMLRPCTransaction::StatusXMLRPCError:
case LLXMLRPCTransaction::StatusOtherError:
{
return true;
}
case LLXMLRPCTransaction::StatusNotStarted:
{
setStatus(LLXMLRPCTransaction::StatusStarted);
break;
}
default:
{
// continue onward
}
}
const F32 MAX_PROCESSING_TIME = 0.05f;
LLTimer timer;
int count;
while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(mCurlMulti, &count))
{
if (timer.getElapsedTimeF32() >= MAX_PROCESSING_TIME)
{
return false;
}
}
while(CURLMsg* curl_msg = curl_multi_info_read(mCurlMulti, &count))
{
if (CURLMSG_DONE == curl_msg->msg)
{
if (curl_msg->data.result != CURLE_OK)
{
setCurlStatus(curl_msg->data.result);
llwarns << "LLXMLRPCTransaction CURL error "
<< mCurlCode << ": " << mCurlErrorBuffer << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
return true;
}
setStatus(LLXMLRPCTransaction::StatusComplete);
mResponse = XMLRPC_REQUEST_FromXML(
mResponseText.data(), mResponseText.size(), NULL);
bool hasError = false;
bool hasFault = false;
int faultCode = 0;
std::string faultString;
LLXMLRPCValue error(XMLRPC_RequestGetError(mResponse));
if (error.isValid())
{
hasError = true;
faultCode = error["faultCode"].asInt();
faultString = error["faultString"].asString();
}
else if (XMLRPC_ResponseIsFault(mResponse))
{
hasFault = true;
faultCode = XMLRPC_GetResponseFaultCode(mResponse);
faultString = XMLRPC_GetResponseFaultString(mResponse);
}
if (hasError || hasFault)
{
setStatus(LLXMLRPCTransaction::StatusXMLRPCError);
llwarns << "LLXMLRPCTransaction XMLRPC "
<< (hasError ? "error " : "fault ")
<< faultCode << ": "
<< faultString << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
}
return true;
}
}
return false;
}
bool LLXMLRPCTransaction::Impl::process()
{
switch(mStatus)
{
case LLXMLRPCTransaction::StatusComplete:
case LLXMLRPCTransaction::StatusCURLError:
case LLXMLRPCTransaction::StatusXMLRPCError:
case LLXMLRPCTransaction::StatusOtherError:
{
return true;
}
case LLXMLRPCTransaction::StatusNotStarted:
{
setStatus(LLXMLRPCTransaction::StatusStarted);
break;
}
default:
{
// continue onward
}
}
const F32 MAX_PROCESSING_TIME = 0.05f;
LLTimer timer;
while (mCurlRequest->perform() > 0)
{
if (timer.getElapsedTimeF32() >= MAX_PROCESSING_TIME)
{
return false;
}
}
while(1)
{
CURLcode result;
bool newmsg = mCurlRequest->getResult(&result, &mTransferInfo);
if (newmsg)
{
if (result != CURLE_OK)
{
setCurlStatus(result);
llwarns << "LLXMLRPCTransaction CURL error "
<< mCurlCode << ": " << mCurlRequest->getErrorString() << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
return true;
}
setStatus(LLXMLRPCTransaction::StatusComplete);
mResponse = XMLRPC_REQUEST_FromXML(
mResponseText.data(), mResponseText.size(), NULL);
bool hasError = false;
bool hasFault = false;
int faultCode = 0;
std::string faultString;
LLXMLRPCValue error(XMLRPC_RequestGetError(mResponse));
if (error.isValid())
{
hasError = true;
faultCode = error["faultCode"].asInt();
faultString = error["faultString"].asString();
}
else if (XMLRPC_ResponseIsFault(mResponse))
{
hasFault = true;
faultCode = XMLRPC_GetResponseFaultCode(mResponse);
faultString = XMLRPC_GetResponseFaultString(mResponse);
}
if (hasError || hasFault)
{
setStatus(LLXMLRPCTransaction::StatusXMLRPCError);
llwarns << "LLXMLRPCTransaction XMLRPC "
<< (hasError ? "error " : "fault ")
<< faultCode << ": "
<< faultString << llendl;
llwarns << "LLXMLRPCTransaction request URI: "
<< mURI << llendl;
}
return true;
}
else
{
break; // done
}
}
return false;
}