public static NetBroadcast.BroadcastData GetBroadcastDataFromRow(TableRow row)
{
string fromAddress = "";
Dictionary <string, string> dict = new Dictionary <string, string> ();
TableEntry entryIP = row.FindEntryByColumnName("IP");
if (entryIP)
{
fromAddress = entryIP.entryText;
}
for (int i = 0; i < row.Table.columns.Count; i++)
{
var column = row.Table.columns [i];
if (column.columnName == "IP")
{
continue;
}
var entry = row.Entries [i];
dict.AddOrSet(column.columnName, entry.entryText);
}
var broadcastData = new NetBroadcast.BroadcastData(fromAddress, dict);
return(broadcastData);
}
public static void HandleBroadcastData(Table table, NetBroadcast.BroadcastData data)
{
EnsureColumnsMatchBroadcastData(table, data);
// try to find this server in a table
TableRow rowWithServer = FindRowWithServer(table, data);
if (rowWithServer)
{
// this server already exists in table
// update it's values
PopulateTableRow(rowWithServer, data);
}
else
{
// this server doesn't exist
// add it to table
rowWithServer = table.AddRow();
table.UpdateRow(rowWithServer);
PopulateTableRow(rowWithServer, data);
}
table.UpdateTable();
}
public static void EnsureColumnsMatchBroadcastData(Table table, NetBroadcast.BroadcastData broadcastData)
{
var newColumnNames = new List <string>(1 + broadcastData.KeyValuePairs.Count);
newColumnNames.Add("IP");
newColumnNames.AddRange(broadcastData.KeyValuePairs.Select(pair => pair.Key));
bool sameColumns = table.columns.Select(c => c.columnName).SequenceEqual(newColumnNames);
// for (int i = 0; i < table.columns.Count; i++) {
// if (table.columns [i].columnName != newColumnNames [i]) {
// sameColumns = false;
// break;
// }
// }
if (!sameColumns)
{
// we'll make this easy: rebuild the whole table :D
// first, save all table data
var allData = new List <NetBroadcast.BroadcastData> (table.RowsCount);
foreach (var row in table.GetAllRows().WhereAlive())
{
allData.Add(GetBroadcastDataFromRow(row));
}
// now rebuild the table
table.Clear();
table.DestroyHeader();
// create new columns
var newColumns = new List <Table.Column>();
foreach (var columnName in newColumnNames)
{
var column = new Table.Column();
column.columnName = columnName;
newColumns.Add(column);
}
table.columns = newColumns;
table.CreateHeader();
// adjust column widths
AdjustColumnWidths(table);
// restore saved data
foreach (var rowData in allData)
{
var row = table.AddRow();
PopulateTableRow(row, rowData);
}
// update table
table.UpdateTable();
}
}
public static void PopulateTableRow(TableRow row, NetBroadcast.BroadcastData data)
{
PopulateTableEntry(row, "IP", data.FromAddress);
foreach (var pair in data.KeyValuePairs)
{
PopulateTableEntry(row, pair.Key, pair.Value);
}
}
public static TableRow FindRowWithServer(Table table, NetBroadcast.BroadcastData broadcastData)
{
TableEntry entry = table.GetAllEntriesInColumn("IP").FirstOrDefault(e => e.entryText == broadcastData.FromAddress);
if (entry)
{
return(entry.TableRow);
}
return(null);
}
void OnReceivedBroadcast(NetBroadcast.BroadcastData data)
{
m_dataToAddToTable.Add(data);
}
