private void receiveAnnouncements(IAsyncResult result)
{
if (this.disposed)
{
return;
}
lock (this.socket)
{
SocketStateObject state = result.AsyncState as SocketStateObject;
if (state == null || this.socket == null || !this.socket.Connected)
{
return;
}
int read = 0;
try
{
read = this.socket.EndReceive(result);
}
catch (Exception ex)
{
this.client.LogErrorMessage("Could not read the TCP socket", ex);
this.Close();
this.onAborted();
}
if (read > 0)
{
state.Builder.Append(Encoding.UTF8.GetString(state.Buffer, 0, read));
this.receive(state);
}
string data = state.Builder.ToString();
if (data.Length > 0 && data.Contains(AnnouncementEnd) || data.Contains(AnnouncementEndAlternative))
{
this.client.LogMessage("JSON RPC Announcement received: " + data);
int pos = data.IndexOf(AnnouncementEnd);
if (pos < 0)
{
pos = data.IndexOf(AnnouncementEndAlternative) + AnnouncementEndAlternative.Length;
}
else
{
pos += AnnouncementEnd.Length;
}
state.Builder.Remove(0, pos);
this.onAnnouncement(data.Substring(0, pos));
}
this.receive(state);
}
}
private void receive(SocketStateObject state)
{
if (state == null || this.socket == null || !this.socket.Connected)
{
return;
}
try
{
this.socket.BeginReceive(state.Buffer, 0, SocketStateObject.BufferSize,
0, new AsyncCallback(this.receiveAnnouncements), state);
}
catch (Exception ex)
{
this.client.LogErrorMessage("Could not start receiving from the TCP socket", ex);
this.Close();
this.onAborted();
}
}
private void receive(SocketStateObject state)
{
if (state == null || this.socket == null || !this.socket.Connected)
{
return;
}
try
{
this.socket.BeginReceive(state.Buffer, 0, SocketStateObject.BufferSize,
0, new AsyncCallback(this.receiveAnnouncements), state);
}
catch (Exception ex)
{
this.client.LogErrorMessage("Could not start receiving from the TCP socket", ex);
this.Close();
this.onAborted();
}
}