LLIOPipe::EStatus LLHTTPPipe::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
PUMP_DEBUG;
lldebugs << "LLSDHTTPServer::process_impl" << llendl;
// Once we have all the data, We need to read the sd on
// the the in channel, and respond on the out channel
if(!eos) return STATUS_BREAK;
if(!pump || !buffer) return STATUS_PRECONDITION_NOT_MET;
PUMP_DEBUG;
if (mState == STATE_INVOKE)
{
PUMP_DEBUG;
mState = STATE_DELAYED;
// assume deferred unless mResponse does otherwise
mResponse = Response::create(this);
// TODO: Babbage: Parameterize parser?
LLBufferStream istr(channels, buffer.get());
static LLTimer timer;
if (sTimingCallback)
{
timer.reset();
}
std::string verb = context[CONTEXT_REQUEST]["verb"];
if(verb == HTTP_VERB_GET)
{
mNode.get(LLHTTPNode::ResponsePtr(mResponse), context);
}
else if(verb == HTTP_VERB_PUT)
{
LLSD input;
LLSDSerialize::fromXML(input, istr);
mNode.put(LLHTTPNode::ResponsePtr(mResponse), context, input);
}
else if(verb == HTTP_VERB_POST)
{
LLSD input;
LLSDSerialize::fromXML(input, istr);
mNode.post(LLHTTPNode::ResponsePtr(mResponse), context, input);
}
else if(verb == HTTP_VERB_DELETE)
{
mNode.del(LLHTTPNode::ResponsePtr(mResponse), context);
}
else
{
mResponse->methodNotAllowed();
}
if (sTimingCallback)
{
LLHTTPNode::Description desc;
mNode.describe(desc);
LLSD info = desc.getInfo();
std::string timing_name = info["description"];
timing_name += " ";
timing_name += verb;
F32 delta = timer.getElapsedTimeF32();
sTimingCallback(timing_name.c_str(), delta, sTimingCallbackData);
}
// Log Internal Server Errors
if(mStatusCode == 500)
{
llwarns << "LLHTTPPipe::process_impl:500:Internal Server Error"
<< llendl;
}
}
PUMP_DEBUG;
switch (mState)
{
case STATE_DELAYED:
lockChain(pump);
mState = STATE_LOCKED;
return STATUS_BREAK;
case STATE_LOCKED:
// should never ever happen!
return STATUS_ERROR;
case STATE_GOOD_RESULT:
{
context["response"]["contentType"] = "application/xml";
LLBufferStream ostr(channels, buffer.get());
LLSDSerialize::toXML(mGoodResult, ostr);
return STATUS_DONE;
}
case STATE_STATUS_RESULT:
{
context["response"]["contentType"] = "text/plain";
context["response"]["statusCode"] = mStatusCode;
context["response"]["statusMessage"] = mStatusMessage;
LLBufferStream ostr(channels, buffer.get());
ostr << mStatusMessage << std::ends;
return STATUS_DONE;
}
default:
llwarns << "LLHTTPPipe::process_impl: unexpected state "
<< mState << llendl;
return STATUS_BREAK;
}
// PUMP_DEBUG; // unreachable
}
LLIOPipe::EStatus LLHTTPPipe::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
PUMP_DEBUG;
lldebugs << "LLSDHTTPServer::process_impl" << llendl;
// Once we have all the data, We need to read the sd on
// the the in channel, and respond on the out channel
if(!eos) return STATUS_BREAK;
if(!pump || !buffer) return STATUS_PRECONDITION_NOT_MET;
PUMP_DEBUG;
if (mState == STATE_INVOKE)
{
PUMP_DEBUG;
mState = STATE_DELAYED;
// assume deferred unless mResponse does otherwise
mResponse = Response::create(this);
// *TODO: Babbage: Parameterize parser?
// *TODO: We should look at content-type and do the right
// thing. Phoenix 2007-12-31
LLBufferStream istr(channels, buffer.get());
static LLTimer timer;
timer.reset();
std::string verb = context[CONTEXT_REQUEST][CONTEXT_VERB];
if(verb == HTTP_VERB_GET)
{
LLPerfBlock getblock("http_get");
mNode.get(LLHTTPNode::ResponsePtr(mResponse), context);
}
else if(verb == HTTP_VERB_PUT)
{
LLPerfBlock putblock("http_put");
LLSD input;
LLSDSerialize::fromXML(input, istr);
mNode.put(LLHTTPNode::ResponsePtr(mResponse), context, input);
}
else if(verb == HTTP_VERB_POST)
{
LLPerfBlock postblock("http_post");
LLSD input;
LLSDSerialize::fromXML(input, istr);
mNode.post(LLHTTPNode::ResponsePtr(mResponse), context, input);
}
else if(verb == HTTP_VERB_DELETE)
{
LLPerfBlock delblock("http_delete");
mNode.del(LLHTTPNode::ResponsePtr(mResponse), context);
}
else if(verb == HTTP_VERB_OPTIONS)
{
mNode.options(LLHTTPNode::ResponsePtr(mResponse), context);
}
else
{
mResponse->methodNotAllowed();
}
F32 delta = timer.getElapsedTimeF32();
if (sTimingCallback)
{
LLHTTPNode::Description desc;
mNode.describe(desc);
LLSD info = desc.getInfo();
std::string timing_name = info["description"];
timing_name += " ";
timing_name += verb;
sTimingCallback(timing_name.c_str(), delta, sTimingCallbackData);
}
// Log all HTTP transactions.
// TODO: Add a way to log these to their own file instead of indra.log
// It is just too spammy to be in indra.log.
lldebugs << verb << " " << context[CONTEXT_REQUEST]["path"].asString()
<< " " << mStatusCode << " " << mStatusMessage << " " << delta
<< "s" << llendl;
// Log Internal Server Errors
//if(mStatusCode == 500)
//{
// llwarns << "LLHTTPPipe::process_impl:500:Internal Server Error"
// << llendl;
//}
}
PUMP_DEBUG;
switch (mState)
{
case STATE_DELAYED:
lockChain(pump);
mState = STATE_LOCKED;
return STATUS_BREAK;
case STATE_LOCKED:
// should never ever happen!
return STATUS_ERROR;
case STATE_GOOD_RESULT:
{
LLSD headers = mHeaders;
headers["Content-Type"] = "application/llsd+xml";
context[CONTEXT_RESPONSE][CONTEXT_HEADERS] = headers;
LLBufferStream ostr(channels, buffer.get());
LLSDSerialize::toXML(mGoodResult, ostr);
return STATUS_DONE;
}
case STATE_STATUS_RESULT:
{
LLSD headers = mHeaders;
headers["Content-Type"] = "text/plain";
context[CONTEXT_RESPONSE][CONTEXT_HEADERS] = headers;
context[CONTEXT_RESPONSE]["statusCode"] = mStatusCode;
context[CONTEXT_RESPONSE]["statusMessage"] = mStatusMessage;
LLBufferStream ostr(channels, buffer.get());
ostr << mStatusMessage << std::ends;
return STATUS_DONE;
}
default:
llwarns << "LLHTTPPipe::process_impl: unexpected state "
<< mState << llendl;
return STATUS_BREAK;
}
// PUMP_DEBUG; // unreachable
}
