public async override Task OnConnectedAsync()
{
string group = Context.GetHttpContext().Request.Query["group"];
CodeEditorUser user = new CodeEditorUser(Context.ConnectionId);
if (string.IsNullOrEmpty(group) || group == "null")
{
string groupName = Convert.ToBase64String(guid.ToByteArray());
groupName = groupName.Replace("=", "");
groupName = groupName.Replace("+", "");
groupName = groupName.Replace("/", "");
user.Role = CodeEditorRole.Driver;
user.GroupName = groupName;
_groups.Add(groupName, user);
await Groups.AddToGroupAsync(Context.ConnectionId, groupName);
await Clients.Client(Context.ConnectionId).ReceiveGroup(groupName);
}
else
{
user.GroupName = group;
if (CanJoinGroup(group))
{
CodeEditorUser partner = _groups.GetConnections(group).First();
if (partner.Role == CodeEditorRole.Driver)
{
user.Role = CodeEditorRole.Navigator;
}
else
{
user.Role = CodeEditorRole.Driver;
}
_groups.Add(group, user);
await Groups.AddToGroupAsync(Context.ConnectionId, group);
}
else
{
await Clients.Client(Context.ConnectionId).ReceiveError();
return;
}
}
await Clients.Client(Context.ConnectionId).ReceiveRole(user.Role);
ReadCodeResult code = await _queryDispatcher.DisptachAsync <ReadCodeQuery, ReadCodeResult>(new ReadCodeQuery(_groups.FindKeys(Context.ConnectionId).First()));
await Clients.Client(Context.ConnectionId).ReceiveCodeUpdate(code.Lines);
await base.OnConnectedAsync();
}
public void ConnectionMappingFindKeysTest()
{
ConnectionMapping <string> groups = new ConnectionMapping <string>();
string firstGroup = "group_1";
CodeEditorUser g1FirstUser = new CodeEditorUser("g1_connection_1");
g1FirstUser.GroupName = firstGroup;
CodeEditorUser g1SecondUser = new CodeEditorUser("g1_connection_2");
g1SecondUser.GroupName = firstGroup;
string secondGroup = "group_2";
CodeEditorUser g2FirstUser = new CodeEditorUser("g2_connection_1");
g2FirstUser.GroupName = secondGroup;
groups.Add(firstGroup, g1FirstUser);
groups.Add(firstGroup, g1SecondUser);
groups.Add(secondGroup, g2FirstUser);
Assert.Equal(firstGroup, groups.FindKeys("g1_connection_1").ElementAtOrDefault(0));
Assert.Equal(firstGroup, groups.FindKeys("g1_connection_2").ElementAtOrDefault(0));
Assert.Equal(secondGroup, groups.FindKeys("g2_connection_1").ElementAtOrDefault(0));
return;
}
