public static EnumeratorDistributorClient <byte[]> Start(WebCamInfo webCamInfo)
{
string monikerName = webCamInfo.InternalName;
EnumeratorDistributor <byte[]> distributor;
lock (fDictionary)
{
FormWebCam form;
if (fDictionary.TryGetValue(monikerName, out form))
{
distributor = form.Distributor;
}
else
{
IFastEnumerator <byte[]> realEnumerator;
switch (monikerName)
{
case "Fake_Black":
realEnumerator = new FakeWebCamEnumerator(Color.Black);
break;
case "Fake_Blue":
realEnumerator = new FakeWebCamEnumerator(Color.Blue);
break;
default:
realEnumerator = new WebCamEnumerator(monikerName);
break;
}
distributor = new EnumeratorDistributor <byte[]>(realEnumerator);
form = new FormWebCam(FormMain.fNickName, webCamInfo.DisplayName, monikerName, distributor);
fDictionary.Add(monikerName, form);
form.Show();
}
}
return(distributor.CreateClient());
}
private void startWebCamToolStripMenuItem_Click(object sender, EventArgs e)
{
// creates a copy of the userList, so the Show of the forms will
// not cause problems when there are other events (which are processed
// in the middle of the following foreach.
var userList = listUsers.SelectedItems.OfType <string>().ToList();
foreach (string userItem in userList)
{
string user = userItem.Substring(0, userItem.LastIndexOf(" - "));
WebCamInfo[] availableWebCams;
if (user == fNickName)
{
availableWebCams = ActiveWebCams.ListAllWebCams();
}
else
{
availableWebCams = fClient.ListWebCams(user);
}
if (availableWebCams == null)
{
MessageBox.Show("User " + user + " is no more connected.");
continue;
}
WebCamInfo webCamInfo;
switch (availableWebCams.Length)
{
case 0:
MessageBox.Show("User " + user + " has no active web-cams.");
continue;
case 1:
webCamInfo = availableWebCams[0];
break;
default:
webCamInfo = p_SelectWebCam(availableWebCams);
if (webCamInfo == null)
{
continue;
}
break;
}
string displayName = webCamInfo.DisplayName;
string monikerName = webCamInfo.InternalName;
FormWebCam form;
fActiveWebCams.TryGetValue(new KeyValuePair <string, string>(user, monikerName), out form);
if (form != null)
{
form.BringToFront();
continue;
}
IFastEnumerator <byte[]> enumerator;
try
{
if (user == fNickName)
{
enumerator = ActiveWebCams.Start(webCamInfo);
continue;
}
else
{
enumerator = fClient.ReceiveWebCam(user, webCamInfo);
}
}
catch
{
continue;
}
if (enumerator == null)
{
continue;
}
form = new FormWebCam(user, displayName, monikerName, enumerator);
form.Show();
}
}