void GetRowsRequestMessageReceived(ObjectBusMessage obj)
{
Console.WriteLine("GetRowsRequestMessageReceived()");
GetRowsRequestMessage request = (GetRowsRequestMessage)obj;
GetRowsResponseMessage response;
Table table;
lock (tables)
table = (Table)psc.GetTableByID(request.TableID);
Console.WriteLine(table.Name);
try {
SqlConnection conn_Rows = new SqlConnection(connectionString);
try {
conn_Rows.Open();
} catch { //retry once
conn_Rows.Open();
}
SqlCommand cmdSelect = new SqlCommand(string.Format("Select * from [{0}]", table.Name), conn_Rows);
cmdSelect.CommandTimeout *= 30;
response = new GetRowsResponseMessage(request.ID, readRowsData(conn_Rows, cmdSelect, cmdSelect.ExecuteReader(), table), null);
} catch (Exception ex) {
response = new GetRowsResponseMessage(request.ID, new List <BD2.Conv.Frontend.Table.Row> (), ex);
}
ObjectBusSession.SendMessage(response);
Console.WriteLine("Sent GetRowsResponseMessage.");
}
void SendStreamPairMessage(Stream stream)
{
#if TRACE
Console.WriteLine(new System.Diagnostics.StackTrace(true).GetFrame(0));
#endif
ObjectBusSession.SendMessage(new StreamPairMessage(CreateStream(stream)));
}
public void SendMessage(ObjectBusMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
ObjectBusSession.SendMessage(message);
}
void GetRowsRequestMessageReceived(ObjectBusMessage obj)
{
GetRowsRequestMessage request = (GetRowsRequestMessage)obj;
Table t;
if (tables.TryGetValue(request.TableID, out t))
{
}
else
{
ObjectBusSession.SendMessage(new GetRowsResponseMessage(request.ID, new List <Row>(), new KeyNotFoundException()));
}
}
void GetTablesRequestMessageReceived(ObjectBusMessage obj)
{
Console.WriteLine("GetTablesRequestMessageReceived()");
GetTablesRequestMessage request = (GetTablesRequestMessage)obj;
GetTablesResponseMessage response;
try {
response = new GetTablesResponseMessage(request.ID, (new List <Table> (getTables())).ToArray(), null);
} catch (Exception ex) {
response = new GetTablesResponseMessage(request.ID, new Table[0] {
}, ex);
}
ObjectBusSession.SendMessage(response);
}
void GetColumnsRequestMessageReceived(ObjectBusMessage obj)
{
Console.WriteLine("GetColumnsRequestMessageReceived()");
GetColumnsRequestMessage request = (GetColumnsRequestMessage)obj;
GetColumnsResponseMessage response;
Table table;
try {
lock (tables)
table = tables [request.TableID];
response = new GetColumnsResponseMessage(request.ID, (new List <Column> (getColumns(table.Name))).ToArray(), null);
} catch (Exception ex) {
response = new GetColumnsResponseMessage(request.ID, new Column[0] {
}, ex);
}
ObjectBusSession.SendMessage(response);
}
void TransparentStreamCanReadRequestMessageReceived(TransparentStreamMessageBase transparentStreamMessageBase)
{
TransparentStreamCanReadRequestMessage request = (TransparentStreamCanReadRequestMessage)transparentStreamMessageBase;
Exception exception = null;
bool canRead = false;
try {
canRead = baseStream.CanRead;
} catch (Exception ex) {
exception = ex;
}
objectBusSession.SendMessage(new TransparentStreamCanReadResponseMessage(streamID, request.ID, canRead, exception));
}
void SendMessage(string text)
{
ObjectBusSession.SendMessage(new FileShareMessage(text, CreateStream(File.Open(text, FileMode.Open))));
}
void SendMessage(string text)
{
ObjectBusSession.SendMessage(new ChatMessage(text));
}
