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author | Kim van der Riet <kpvdr@apache.org> | 2013-02-28 16:14:30 +0000 |
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committer | Kim van der Riet <kpvdr@apache.org> | 2013-02-28 16:14:30 +0000 |
commit | 9c73ef7a5ac10acd6a50d5d52bd721fc2faa5919 (patch) | |
tree | 2a890e1df09e5b896a9b4168a7b22648f559a1f2 /cpp/src/qpid/sys/ssl/SslHandler.cpp | |
parent | 172d9b2a16cfb817bbe632d050acba7e31401cd2 (diff) | |
download | qpid-python-asyncstore.tar.gz |
Update from trunk r1375509 through r1450773asyncstore
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/asyncstore@1451244 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/sys/ssl/SslHandler.cpp')
-rw-r--r-- | cpp/src/qpid/sys/ssl/SslHandler.cpp | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/cpp/src/qpid/sys/ssl/SslHandler.cpp b/cpp/src/qpid/sys/ssl/SslHandler.cpp deleted file mode 100644 index eeb8c26a76..0000000000 --- a/cpp/src/qpid/sys/ssl/SslHandler.cpp +++ /dev/null @@ -1,217 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ -#include "qpid/sys/ssl/SslHandler.h" -#include "qpid/sys/ssl/SslIo.h" -#include "qpid/sys/ssl/SslSocket.h" -#include "qpid/sys/Timer.h" -#include "qpid/framing/AMQP_HighestVersion.h" -#include "qpid/framing/ProtocolInitiation.h" -#include "qpid/log/Statement.h" - -#include <boost/bind.hpp> - -namespace qpid { -namespace sys { -namespace ssl { - - -struct ProtocolTimeoutTask : public sys::TimerTask { - SslHandler& handler; - std::string id; - - ProtocolTimeoutTask(const std::string& i, const Duration& timeout, SslHandler& h) : - TimerTask(timeout, "ProtocolTimeout"), - handler(h), - id(i) - {} - - void fire() { - // If this fires it means that we didn't negotiate the connection in the timeout period - // Schedule closing the connection for the io thread - QPID_LOG(error, "Connection " << id << " No protocol received closing"); - handler.abort(); - } -}; - -SslHandler::SslHandler(std::string id, ConnectionCodec::Factory* f, bool _nodict) : - identifier(id), - aio(0), - factory(f), - codec(0), - readError(false), - isClient(false), - nodict(_nodict) -{} - -SslHandler::~SslHandler() { - if (codec) - codec->closed(); - if (timeoutTimerTask) - timeoutTimerTask->cancel(); - delete codec; -} - -void SslHandler::init(SslIO* a, Timer& timer, uint32_t maxTime) { - aio = a; - - // Start timer for this connection - timeoutTimerTask = new ProtocolTimeoutTask(identifier, maxTime*TIME_MSEC, *this); - timer.add(timeoutTimerTask); - - // Give connection some buffers to use - aio->createBuffers(); -} - -void SslHandler::write(const framing::ProtocolInitiation& data) -{ - QPID_LOG(debug, "SENT [" << identifier << "]: INIT(" << data << ")"); - SslIO::BufferBase* buff = aio->getQueuedBuffer(); - assert(buff); - framing::Buffer out(buff->bytes, buff->byteCount); - data.encode(out); - buff->dataCount = data.encodedSize(); - aio->queueWrite(buff); -} - -void SslHandler::abort() { - // Don't disconnect if we're already disconnecting - if (!readError) { - aio->requestCallback(boost::bind(&SslHandler::eof, this, _1)); - } -} -void SslHandler::activateOutput() { - aio->notifyPendingWrite(); -} - -void SslHandler::giveReadCredit(int32_t) { - // FIXME aconway 2008-12-05: not yet implemented. -} - -// Input side -void SslHandler::readbuff(SslIO& , SslIO::BufferBase* buff) { - if (readError) { - return; - } - size_t decoded = 0; - if (codec) { // Already initiated - try { - decoded = codec->decode(buff->bytes+buff->dataStart, buff->dataCount); - }catch(const std::exception& e){ - QPID_LOG(error, e.what()); - readError = true; - aio->queueWriteClose(); - } - }else{ - framing::Buffer in(buff->bytes+buff->dataStart, buff->dataCount); - framing::ProtocolInitiation protocolInit; - if (protocolInit.decode(in)) { - // We've just got the protocol negotiation so we can cancel the timeout for that - timeoutTimerTask->cancel(); - - decoded = in.getPosition(); - QPID_LOG(debug, "RECV [" << identifier << "]: INIT(" << protocolInit << ")"); - try { - codec = factory->create(protocolInit.getVersion(), *this, identifier, getSecuritySettings(aio)); - if (!codec) { - //TODO: may still want to revise this... - //send valid version header & close connection. - write(framing::ProtocolInitiation(framing::highestProtocolVersion)); - readError = true; - aio->queueWriteClose(); - } - } catch (const std::exception& e) { - QPID_LOG(error, e.what()); - readError = true; - aio->queueWriteClose(); - } - } - } - // TODO: unreading needs to go away, and when we can cope - // with multiple sub-buffers in the general buffer scheme, it will - if (decoded != size_t(buff->dataCount)) { - // Adjust buffer for used bytes and then "unread them" - buff->dataStart += decoded; - buff->dataCount -= decoded; - aio->unread(buff); - } else { - // Give whole buffer back to aio subsystem - aio->queueReadBuffer(buff); - } -} - -void SslHandler::eof(SslIO&) { - QPID_LOG(debug, "DISCONNECTED [" << identifier << "]"); - if (codec) codec->closed(); - aio->queueWriteClose(); -} - -void SslHandler::closedSocket(SslIO&, const SslSocket& s) { - // If we closed with data still to send log a warning - if (!aio->writeQueueEmpty()) { - QPID_LOG(warning, "CLOSING [" << identifier << "] unsent data (probably due to client disconnect)"); - } - delete &s; - aio->queueForDeletion(); - delete this; -} - -void SslHandler::disconnect(SslIO& a) { - // treat the same as eof - eof(a); -} - -// Notifications -void SslHandler::nobuffs(SslIO&) { -} - -void SslHandler::idle(SslIO&){ - if (isClient && codec == 0) { - codec = factory->create(*this, identifier, getSecuritySettings(aio)); - write(framing::ProtocolInitiation(codec->getVersion())); - // We've just sent the protocol negotiation so we can cancel the timeout for that - // This is not ideal, because we've not received anything yet, but heartbeats will - // be active soon - timeoutTimerTask->cancel(); - return; - } - if (codec == 0) return; - if (!codec->canEncode()) { - return; - } - SslIO::BufferBase* buff = aio->getQueuedBuffer(); - if (buff) { - size_t encoded=codec->encode(buff->bytes, buff->byteCount); - buff->dataCount = encoded; - aio->queueWrite(buff); - } - if (codec->isClosed()) - aio->queueWriteClose(); -} - -SecuritySettings SslHandler::getSecuritySettings(SslIO* aio) -{ - SecuritySettings settings = aio->getSecuritySettings(); - settings.nodict = nodict; - return settings; -} - - -}}} // namespace qpid::sys::ssl |