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authorAlan Conway <aconway@apache.org>2006-10-16 13:50:26 +0000
committerAlan Conway <aconway@apache.org>2006-10-16 13:50:26 +0000
commit8a6ab3aa61d441b9210c05c84dc9998acfc38737 (patch)
tree1eb9d7f39b5c2d04a85a1f66caef3d398567b740 /cpp/common/io/src/LFSessionContext.cpp
parent9a808fb13aba243d41bbdab75158dae5939a80a4 (diff)
downloadqpid-python-8a6ab3aa61d441b9210c05c84dc9998acfc38737.tar.gz
Build system reorg, see README and Makefile comments for details.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@464494 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/common/io/src/LFSessionContext.cpp')
-rw-r--r--cpp/common/io/src/LFSessionContext.cpp189
1 files changed, 0 insertions, 189 deletions
diff --git a/cpp/common/io/src/LFSessionContext.cpp b/cpp/common/io/src/LFSessionContext.cpp
deleted file mode 100644
index 7b8208f704..0000000000
--- a/cpp/common/io/src/LFSessionContext.cpp
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- *
- * Copyright (c) 2006 The Apache Software Foundation
- *
- * Licensed 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 "LFSessionContext.h"
-#include "APRBase.h"
-#include "QpidError.h"
-#include <assert.h>
-
-using namespace qpid::concurrent;
-using namespace qpid::io;
-using namespace qpid::framing;
-
-LFSessionContext::LFSessionContext(apr_pool_t* _pool, apr_socket_t* _socket,
- LFProcessor* const _processor,
- bool _debug) :
- debug(_debug),
- socket(_socket),
- initiated(false),
- in(32768),
- out(32768),
- processor(_processor),
- processing(false),
- closing(false),
- reading(0),
- writing(0)
-{
-
- fd.p = _pool;
- fd.desc_type = APR_POLL_SOCKET;
- fd.reqevents = APR_POLLIN;
- fd.client_data = this;
- fd.desc.s = _socket;
-
- out.flip();
-}
-
-LFSessionContext::~LFSessionContext(){
-
-}
-
-void LFSessionContext::read(){
- assert(!reading); // No concurrent read.
- reading = APRThread::currentThread();
-
- socket.read(in);
- in.flip();
- if(initiated){
- AMQFrame frame;
- while(frame.decode(in)){
- if(debug) log("RECV", &frame);
- handler->received(&frame);
- }
- }else{
- ProtocolInitiation protocolInit;
- if(protocolInit.decode(in)){
- handler->initiated(&protocolInit);
- initiated = true;
- if(debug) std::cout << "INIT [" << &socket << "]" << std::endl;
- }
- }
- in.compact();
-
- reading = 0;
-}
-
-void LFSessionContext::write(){
- assert(!writing); // No concurrent writes.
- writing = APRThread::currentThread();
-
- bool done = isClosed();
- while(!done){
- if(out.available() > 0){
- socket.write(out);
- if(out.available() > 0){
- writing = 0;
-
- //incomplete write, leave flags to receive notification of readiness to write
- done = true;//finished processing for now, but write is still in progress
- }
- }else{
- //do we have any frames to write?
- writeLock.acquire();
- if(!framesToWrite.empty()){
- out.clear();
- bool encoded(false);
- AMQFrame* frame = framesToWrite.front();
- while(frame && out.available() >= frame->size()){
- encoded = true;
- frame->encode(out);
- if(debug) log("SENT", frame);
- delete frame;
- framesToWrite.pop();
- frame = framesToWrite.empty() ? 0 : framesToWrite.front();
- }
- if(!encoded) THROW_QPID_ERROR(FRAMING_ERROR, "Could not write frame, too large for buffer.");
- out.flip();
- }else{
- //reset flags, don't care about writability anymore
- fd.reqevents = APR_POLLIN;
- done = true;
-
- writing = 0;
-
- if(closing){
- socket.close();
- }
- }
- writeLock.release();
- }
- }
-}
-
-void LFSessionContext::send(AMQFrame* frame){
- writeLock.acquire();
- if(!closing){
- framesToWrite.push(frame);
- if(!(fd.reqevents & APR_POLLOUT)){
- fd.reqevents |= APR_POLLOUT;
- if(!processing){
- processor->update(&fd);
- }
- }
- }
- writeLock.release();
-}
-
-void LFSessionContext::startProcessing(){
- writeLock.acquire();
- processing = true;
- processor->deactivate(&fd);
- writeLock.release();
-}
-
-void LFSessionContext::stopProcessing(){
- writeLock.acquire();
- processor->reactivate(&fd);
- processing = false;
- writeLock.release();
-}
-
-void LFSessionContext::close(){
- closing = true;
- writeLock.acquire();
- if(!processing){
- //allow pending frames to be written to socket
- fd.reqevents = APR_POLLOUT;
- processor->update(&fd);
- }
- writeLock.release();
-}
-
-void LFSessionContext::handleClose(){
- handler->closed();
- std::cout << "Session closed [" << &socket << "]" << std::endl;
- delete handler;
- delete this;
-}
-
-void LFSessionContext::shutdown(){
- socket.close();
- handleClose();
-}
-
-void LFSessionContext::init(SessionHandler* _handler){
- handler = _handler;
- processor->add(&fd);
-}
-
-void LFSessionContext::log(const std::string& desc, AMQFrame* const frame){
- logLock.acquire();
- std::cout << desc << " [" << &socket << "]: " << *frame << std::endl;
- logLock.release();
-}
-
-APRMonitor LFSessionContext::logLock;