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/**
* Whiteboard message queue
*
* Authors:
* David Yip <yipdw@rose-hulman.edu>
*
* Copyright (c) 2005 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <glibmm/i18n.h>
#include "desktop-handles.h"
#include "message-stack.h"
#include "jabber_whiteboard/session-manager.h"
#include "jabber_whiteboard/message-node.h"
#include "jabber_whiteboard/message-queue.h"
namespace Inkscape {
namespace Whiteboard {
MessageQueue::MessageQueue(SessionManager* sm) : _sm(sm)
{
}
MessageQueue::~MessageQueue()
{
}
MessageNode*
MessageQueue::first()
{
return this->_queue.front();
}
void
MessageQueue::popFront()
{
this->_queue.pop_front();
// g_log(NULL, G_LOG_LEVEL_DEBUG, "Removed element, queue size (for %s): %u", lm_connection_get_jid(this->_sm->session_data->connection), this->_queue.size());
}
unsigned int
MessageQueue::size()
{
return this->_queue.size();
}
bool
MessageQueue::empty()
{
return this->_queue.empty();
}
void
MessageQueue::clear()
{
this->_queue.clear();
}
ReceiveMessageQueue::ReceiveMessageQueue(SessionManager* sm) : MessageQueue(sm), _latest(0)
{
}
void
ReceiveMessageQueue::insert(MessageNode* msg)
{
// Check to see if the incoming message has a sequence number
// lower than the sequence number of the latest message processed
// by this message's sender. If it does, drop the message and produce
// a warning.
if (msg->sequence() < this->_latest) {
g_warning("Received late message (message sequence number is %u, but latest processed message had sequence number %u). Discarding message; session may be desynchronized.", msg->sequence(), this->_latest);
return;
}
// Otherwise, it is safe to insert this message.
// Inkscape::GC::anchor(msg);
this->_queue.push_back(msg);
sp_desktop_message_stack(this->_sm->desktop())->flashF(Inkscape::NORMAL_MESSAGE,
ngettext("%u change in receive queue.",
"%u changes in receive queue.",
this->_queue.size()),
this->_queue.size());
// g_log(NULL, G_LOG_LEVEL_DEBUG, "Receive queue size (for %s): %u", lm_connection_get_jid(this->_sm->session_data->connection), this->_queue.size());
}
void
ReceiveMessageQueue::insertDeferred(MessageNode* msg)
{
this->_deferred.push_back(msg);
}
void
ReceiveMessageQueue::setLatestProcessedPacket(unsigned int seq)
{
this->_latest = seq;
}
SendMessageQueue::SendMessageQueue(SessionManager* sm) : MessageQueue(sm)
{
}
void
SendMessageQueue::insert(MessageNode* msg)
{
// Inkscape::GC::anchor(msg);
this->_queue.push_back(msg);
sp_desktop_message_stack(this->_sm->desktop())->flashF(Inkscape::NORMAL_MESSAGE,
ngettext("%u change in send queue.",
"%u changes in send queue.",
this->_queue.size()),
this->_queue.size());
// g_log(NULL, G_LOG_LEVEL_DEBUG, "Send queue size (for %s): %u", lm_connection_get_jid(this->_sm->session_data->connection), this->_queue.size());
}
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
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