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Implement http persistence connection

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Max simultaneous connection limit set to 500
This also release allocated memory of Connection instances at runtime instead of at program shutdown.
This commit is contained in:
Chocobo1 2017-04-11 12:07:17 +08:00
parent ae0a9d74c4
commit 0b28fb6c6b
4 changed files with 73 additions and 23 deletions
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32
src/base/http/connection.cpp
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@ -29,14 +29,14 @@
* Contact : chris@qbittorrent.org
*/
#include <QTcpSocket>
#include <QDebug>
#include "connection.h"
#include <QRegExp>
#include "types.h"
#include <QTcpSocket>
#include "irequesthandler.h"
#include "requestparser.h"
#include "responsegenerator.h"
#include "irequesthandler.h"
#include "connection.h"
using namespace Http;
@ -46,27 +46,33 @@ Connection::Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObj
, m_requestHandler(requestHandler)
{
m_socket->setParent(this);
m_idleTimer.start();
connect(m_socket, SIGNAL(readyRead()), SLOT(read()));
connect(m_socket, SIGNAL(disconnected()), SLOT(deleteLater()));
}
Connection::~Connection()
{
m_socket->close();
}
void Connection::read()
{
m_receivedData.append(m_socket->readAll());
m_idleTimer.restart();
m_receivedData.append(m_socket->readAll());
Request request;
RequestParser::ErrorCode err = RequestParser::parse(m_receivedData, request);
switch (err) {
case RequestParser::IncompleteRequest:
// Partial request waiting for the rest
break;
case RequestParser::BadRequest:
sendResponse(Response(400, "Bad Request"));
m_receivedData.clear();
break;
case RequestParser::NoError:
Environment env;
env.clientAddress = m_socket->peerAddress();
@ -74,6 +80,7 @@ void Connection::read()
if (acceptsGzipEncoding(request.headers["accept-encoding"]))
response.headers[HEADER_CONTENT_ENCODING] = "gzip";
sendResponse(response);
m_receivedData.clear();
break;
}
}
@ -81,7 +88,16 @@ void Connection::read()
void Connection::sendResponse(const Response &response)
{
m_socket->write(ResponseGenerator::generate(response));
m_socket->disconnectFromHost();
}
bool Connection::hasExpired(const qint64 timeout) const
{
return m_idleTimer.hasExpired(timeout);
}
bool Connection::isClosed() const
{
return (m_socket->state() == QAbstractSocket::UnconnectedState);
}
bool Connection::acceptsGzipEncoding(const QString &encoding)