summaryrefslogtreecommitdiff
path: root/indra/llmessage/llsdrpcserver.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llmessage/llsdrpcserver.cpp')
-rwxr-xr-xindra/llmessage/llsdrpcserver.cpp339
1 files changed, 0 insertions, 339 deletions
diff --git a/indra/llmessage/llsdrpcserver.cpp b/indra/llmessage/llsdrpcserver.cpp
deleted file mode 100755
index c3ed19889e..0000000000
--- a/indra/llmessage/llsdrpcserver.cpp
+++ /dev/null
@@ -1,339 +0,0 @@
-/**
- * @file llsdrpcserver.cpp
- * @author Phoenix
- * @date 2005-10-11
- * @brief Implementation of the LLSDRPCServer and related classes.
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-#include "llsdrpcserver.h"
-
-#include "llbuffer.h"
-#include "llbufferstream.h"
-#include "llfasttimer.h"
-#include "llpumpio.h"
-#include "llsdserialize.h"
-#include "llstl.h"
-
-static const char FAULT_PART_1[] = "{'fault':{'code':i";
-static const char FAULT_PART_2[] = ", 'description':'";
-static const char FAULT_PART_3[] = "'}}";
-
-static const char RESPONSE_PART_1[] = "{'response':";
-static const char RESPONSE_PART_2[] = "}";
-
-static const S32 FAULT_GENERIC = 1000;
-static const S32 FAULT_METHOD_NOT_FOUND = 1001;
-
-static const std::string LLSDRPC_METHOD_SD_NAME("method");
-static const std::string LLSDRPC_PARAMETER_SD_NAME("parameter");
-
-
-/**
- * LLSDRPCServer
- */
-LLSDRPCServer::LLSDRPCServer() :
- mState(LLSDRPCServer::STATE_NONE),
- mPump(NULL),
- mLock(0)
-{
-}
-
-LLSDRPCServer::~LLSDRPCServer()
-{
- std::for_each(
- mMethods.begin(),
- mMethods.end(),
- llcompose1(
- DeletePointerFunctor<LLSDRPCMethodCallBase>(),
- llselect2nd<method_map_t::value_type>()));
- std::for_each(
- mCallbackMethods.begin(),
- mCallbackMethods.end(),
- llcompose1(
- DeletePointerFunctor<LLSDRPCMethodCallBase>(),
- llselect2nd<method_map_t::value_type>()));
-}
-
-
-// virtual
-ESDRPCSStatus LLSDRPCServer::deferredResponse(
- const LLChannelDescriptors& channels,
- LLBufferArray* data) {
- // subclass should provide a sane implementation
- return ESDRPCS_DONE;
-}
-
-void LLSDRPCServer::clearLock()
-{
- if(mLock && mPump)
- {
- mPump->clearLock(mLock);
- mPump = NULL;
- mLock = 0;
- }
-}
-
-static LLTrace::BlockTimerStatHandle FTM_PROCESS_SDRPC_SERVER("SDRPC Server");
-
-// virtual
-LLIOPipe::EStatus LLSDRPCServer::process_impl(
- const LLChannelDescriptors& channels,
- buffer_ptr_t& buffer,
- bool& eos,
- LLSD& context,
- LLPumpIO* pump)
-{
- LL_RECORD_BLOCK_TIME(FTM_PROCESS_SDRPC_SERVER);
- PUMP_DEBUG;
-// LL_DEBUGS() << "LLSDRPCServer::process_impl" << LL_ENDL;
- // 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;
-
- std::string method_name;
- LLIOPipe::EStatus status = STATUS_DONE;
-
- switch(mState)
- {
- case STATE_DEFERRED:
- PUMP_DEBUG;
- if(ESDRPCS_DONE != deferredResponse(channels, buffer.get()))
- {
- buildFault(
- channels,
- buffer.get(),
- FAULT_GENERIC,
- "deferred response failed.");
- }
- mState = STATE_DONE;
- return STATUS_DONE;
-
- case STATE_DONE:
-// LL_DEBUGS() << "STATE_DONE" << LL_ENDL;
- break;
- case STATE_CALLBACK:
-// LL_DEBUGS() << "STATE_CALLBACK" << LL_ENDL;
- PUMP_DEBUG;
- method_name = mRequest[LLSDRPC_METHOD_SD_NAME].asString();
- if(!method_name.empty() && mRequest.has(LLSDRPC_PARAMETER_SD_NAME))
- {
- if(ESDRPCS_DONE != callbackMethod(
- method_name,
- mRequest[LLSDRPC_PARAMETER_SD_NAME],
- channels,
- buffer.get()))
- {
- buildFault(
- channels,
- buffer.get(),
- FAULT_GENERIC,
- "Callback method call failed.");
- }
- }
- else
- {
- // this should never happen, since we should not be in
- // this state unless we originally found a method and
- // params during the first call to process.
- buildFault(
- channels,
- buffer.get(),
- FAULT_GENERIC,
- "Invalid LLSDRPC sever state - callback without method.");
- }
- pump->clearLock(mLock);
- mLock = 0;
- mState = STATE_DONE;
- break;
- case STATE_NONE:
-// LL_DEBUGS() << "STATE_NONE" << LL_ENDL;
- default:
- {
- // First time we got here - process the SD request, and call
- // the method.
- PUMP_DEBUG;
- LLBufferStream istr(channels, buffer.get());
- mRequest.clear();
- LLSDSerialize::fromNotation(
- mRequest,
- istr,
- buffer->count(channels.in()));
-
- // { 'method':'...', 'parameter': ... }
- method_name = mRequest[LLSDRPC_METHOD_SD_NAME].asString();
- if(!method_name.empty() && mRequest.has(LLSDRPC_PARAMETER_SD_NAME))
- {
- ESDRPCSStatus rv = callMethod(
- method_name,
- mRequest[LLSDRPC_PARAMETER_SD_NAME],
- channels,
- buffer.get());
- switch(rv)
- {
- case ESDRPCS_DEFERRED:
- mPump = pump;
- mLock = pump->setLock();
- mState = STATE_DEFERRED;
- status = STATUS_BREAK;
- break;
-
- case ESDRPCS_CALLBACK:
- {
- mState = STATE_CALLBACK;
- LLPumpIO::LLLinkInfo link;
- link.mPipe = LLIOPipe::ptr_t(this);
- link.mChannels = channels;
- LLPumpIO::links_t links;
- links.push_back(link);
- pump->respond(links, buffer, context);
- mLock = pump->setLock();
- status = STATUS_BREAK;
- break;
- }
- case ESDRPCS_DONE:
- mState = STATE_DONE;
- break;
- case ESDRPCS_ERROR:
- default:
- buildFault(
- channels,
- buffer.get(),
- FAULT_GENERIC,
- "Method call failed.");
- break;
- }
- }
- else
- {
- // send a fault
- buildFault(
- channels,
- buffer.get(),
- FAULT_GENERIC,
- "Unable to find method and parameter in request.");
- }
- break;
- }
- }
-
- PUMP_DEBUG;
- return status;
-}
-
-// virtual
-ESDRPCSStatus LLSDRPCServer::callMethod(
- const std::string& method,
- const LLSD& params,
- const LLChannelDescriptors& channels,
- LLBufferArray* response)
-{
- // Try to find the method in the method table.
- ESDRPCSStatus rv = ESDRPCS_DONE;
- method_map_t::iterator it = mMethods.find(method);
- if(it != mMethods.end())
- {
- rv = (*it).second->call(params, channels, response);
- }
- else
- {
- it = mCallbackMethods.find(method);
- if(it == mCallbackMethods.end())
- {
- // method not found.
- std::ostringstream message;
- message << "rpc server unable to find method: " << method;
- buildFault(
- channels,
- response,
- FAULT_METHOD_NOT_FOUND,
- message.str());
- }
- else
- {
- // we found it in the callback methods - tell the process
- // to coordinate calling on the pump callback.
- return ESDRPCS_CALLBACK;
- }
- }
- return rv;
-}
-
-// virtual
-ESDRPCSStatus LLSDRPCServer::callbackMethod(
- const std::string& method,
- const LLSD& params,
- const LLChannelDescriptors& channels,
- LLBufferArray* response)
-{
- // Try to find the method in the callback method table.
- ESDRPCSStatus rv = ESDRPCS_DONE;
- method_map_t::iterator it = mCallbackMethods.find(method);
- if(it != mCallbackMethods.end())
- {
- rv = (*it).second->call(params, channels, response);
- }
- else
- {
- std::ostringstream message;
- message << "pcserver unable to find callback method: " << method;
- buildFault(
- channels,
- response,
- FAULT_METHOD_NOT_FOUND,
- message.str());
- }
- return rv;
-}
-
-// static
-void LLSDRPCServer::buildFault(
- const LLChannelDescriptors& channels,
- LLBufferArray* data,
- S32 code,
- const std::string& msg)
-{
- LLBufferStream ostr(channels, data);
- ostr << FAULT_PART_1 << code << FAULT_PART_2 << msg << FAULT_PART_3;
- LL_INFOS() << "LLSDRPCServer::buildFault: " << code << ", " << msg << LL_ENDL;
-}
-
-// static
-void LLSDRPCServer::buildResponse(
- const LLChannelDescriptors& channels,
- LLBufferArray* data,
- const LLSD& response)
-{
- LLBufferStream ostr(channels, data);
- ostr << RESPONSE_PART_1;
- LLSDSerialize::toNotation(response, ostr);
- ostr << RESPONSE_PART_2;
-#if LL_DEBUG
- std::ostringstream debug_ostr;
- debug_ostr << "LLSDRPCServer::buildResponse: ";
- LLSDSerialize::toNotation(response, debug_ostr);
- LL_INFOS() << debug_ostr.str() << LL_ENDL;
-#endif
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 16:24:29 +0000