/// <summary>
/// Handles writing the information about a trade being closed.
/// </summary>
/// <param name="peerTradeSession">The <see cref="IPeerTradeSession{TChar,TItem}"/>.</param>
/// <param name="c">The character that canceled the trade.</param>
public void WriteTradeCanceled(IPeerTradeSession <TChar, TItem> peerTradeSession, TChar c)
{
if (peerTradeSession == null)
{
const string errmsg = "Parameter `peerTradeSession` cannot be null.";
if (log.IsErrorEnabled)
{
log.Error(errmsg);
}
Debug.Fail(errmsg);
return;
}
if (c == null)
{
const string errmsg = "Parameter `c` cannot be null.";
if (log.IsErrorEnabled)
{
log.Error(errmsg);
}
Debug.Fail(errmsg);
return;
}
// Check who can receive the data
var sendToSource = CanSendDataTo(peerTradeSession.CharSource);
var sendToTarget = CanSendDataTo(peerTradeSession.CharTarget);
if (!sendToSource && !sendToTarget)
{
return;
}
// Construct and send the data
using (var pw = CreateWriter(PeerTradeInfoServerMessage.Canceled))
{
var sourceClosed = (c == peerTradeSession.CharSource);
pw.Write(sourceClosed);
if (sendToSource)
{
SendDataTo(peerTradeSession.CharSource, pw);
}
if (sendToTarget)
{
SendDataTo(peerTradeSession.CharTarget, pw);
}
}
}
/// <summary>
/// Handles writing the information for starting a trade session.
/// </summary>
/// <param name="peerTradeSession">The <see cref="IPeerTradeSession{TChar,TItem}"/>.</param>
public void WriteTradeOpened(IPeerTradeSession <TChar, TItem> peerTradeSession)
{
if (peerTradeSession == null)
{
const string errmsg = "Parameter `peerTradeSession` cannot be null.";
if (log.IsErrorEnabled)
{
log.Error(errmsg);
}
Debug.Fail(errmsg);
return;
}
// Check who can receive the data
var sendToSource = CanSendDataTo(peerTradeSession.CharSource);
var sendToTarget = CanSendDataTo(peerTradeSession.CharTarget);
// Construct and send the data
if (sendToSource)
{
using (var pw = CreateWriter(PeerTradeInfoServerMessage.Open))
{
const bool isClientSource = true;
var otherCharDisplayName = GetCharDisplayName(peerTradeSession.CharTarget);
pw.Write(isClientSource);
pw.Write(otherCharDisplayName);
SendDataTo(peerTradeSession.CharSource, pw);
}
}
if (sendToTarget)
{
using (var pw = CreateWriter(PeerTradeInfoServerMessage.Open))
{
const bool isClientSource = false;
var otherCharDisplayName = GetCharDisplayName(peerTradeSession.CharSource);
pw.Write(isClientSource);
pw.Write(otherCharDisplayName);
SendDataTo(peerTradeSession.CharTarget, pw);
}
}
}
/// <summary>
/// Handles writing the information about a table slot changing.
/// </summary>
/// <param name="peerTradeSession">The <see cref="IPeerTradeSession{TChar,TItem}"/>.</param>
/// <param name="c">The character that owns the side of the trade table that changed.</param>
/// <param name="slot">The slot that changed.</param>
/// <param name="item">The item that currently occupies the slot.</param>
public void WriteTradeTableSlotChanged(IPeerTradeSession <TChar, TItem> peerTradeSession, TChar c, InventorySlot slot,
TItem item)
{
if (peerTradeSession == null)
{
const string errmsg = "Parameter `peerTradeSession` cannot be null.";
if (log.IsErrorEnabled)
{
log.Error(errmsg);
}
Debug.Fail(errmsg);
return;
}
if (c == null)
{
const string errmsg = "Parameter `c` cannot be null.";
if (log.IsErrorEnabled)
{
log.Error(errmsg);
}
Debug.Fail(errmsg);
return;
}
if (c != peerTradeSession.CharSource && c != peerTradeSession.CharTarget)
{
const string errmsg = "Character `{0}` is not part of the trade session `{1}`!";
if (log.IsErrorEnabled)
{
log.ErrorFormat(errmsg, c, peerTradeSession);
}
Debug.Fail(string.Format(errmsg, c, peerTradeSession));
return;
}
// Check who can receive the data
var sendToSource = CanSendDataTo(peerTradeSession.CharSource);
var sendToTarget = CanSendDataTo(peerTradeSession.CharTarget);
if (!sendToSource && !sendToTarget)
{
return;
}
// Find out what side the change took place on
var isSourceSide = (peerTradeSession.CharSource == c);
// Get the item information
var itemInfo = item == null ? null : GetItemInfo(item);
// Construct and send the data
using (var pw = CreateWriter(PeerTradeInfoServerMessage.UpdateSlot))
{
// Build
pw.Write(isSourceSide);
pw.Write(slot);
pw.Write(itemInfo == null);
if (itemInfo != null)
{
WriteItemInfo(pw, itemInfo);
}
// Send
if (sendToSource)
{
SendDataTo(peerTradeSession.CharSource, pw);
}
if (sendToTarget)
{
SendDataTo(peerTradeSession.CharTarget, pw);
}
}
}
