/// <summary>
/// Send a message to the remote node.
/// </summary>
/// <param name="tcpClient">The TcpClient for communication with the remote node</param>
/// <param name="message">The NetworkRequest to send to the remote node</param>
/// <returns>The number of bytes written to the remote node or -1 if an error occurred.</returns>
private int sendMessage(TcpClient tcpClient, NetworkEvent message)
{
Logger.Debug("ClientThread:sendMessage");
MemoryStream mem = new MemoryStream();
binaryFormatter.Serialize(mem, message);
byte[] bytes = mem.ToArray();
int num = bytes.Length;
byte[] numBytes = BitConverter.GetBytes((ushort)num);
int ret = writeBytes(tcpClient, numBytes, MESSAGE_SIZE_SIZE);
if (ret == -1)
{
Logger.Error("ClientThread:sendMessage failed to send message size");
}
ret = writeBytes(tcpClient, bytes, num);
if (ret == -1)
{
Logger.Error("ClientThread:sendMessage failed to send a message");
}
return(ret);
}
protected void processNetworkEvent(ClientThread ct, NetworkEvent ne)
{
Logger.Debug("EchoBackupService:processNetworkEvent");
if (ne is NetworkResponse)
{
processNetworkResponse(ct, (NetworkResponse)ne);
}
else if (ne is QueryRequest)
{
processQueryRequest(ct, (QueryRequest)ne);
}
else if (ne is PushRequest)
{
processPushRequest(ct, (PushRequest)ne);
}
else if (ne is PullRequest)
{
processPullRequest(ct, (PullRequest)ne);
}
else if (ne is PushIndexRequest)
{
processPushIndexRequest(ct, (PushIndexRequest)ne);
}
}
protected void checkClientThreads()
{
lock (clientThreads)
{
//foreach (ClientThread thread in clientThreads)
for (int i = 0; i < clientThreads.Count; i++)
{
if (clientThreads[i].EventCount() > 0)
{
NetworkEvent ne = clientThreads[i].DequeueEvent();
processNetworkEvent(clientThreads[i], ne);
}
else
{
if (clientThreads[i].IsAlive() == false)
{ //remove dead threads with empty event queues from the list
clientThreads.RemoveAt(i);
i--;
continue;
}
}
}
}
}
/// <summary>
/// Send a message to the remote node.
/// </summary>
/// <param name="tcpClient">The TcpClient for communication with the remote node</param>
/// <param name="message">The NetworkRequest to send to the remote node</param>
/// <returns>The number of bytes written to the remote node or -1 if an error occurred.</returns>
private int sendMessage(TcpClient tcpClient, NetworkEvent message)
{
Logger.Debug("ClientThread:sendMessage");
MemoryStream mem = new MemoryStream();
binaryFormatter.Serialize(mem, message);
byte[] bytes = mem.ToArray();
int num = bytes.Length;
byte[] numBytes = BitConverter.GetBytes((ushort)num);
int ret = writeBytes(tcpClient, numBytes, MESSAGE_SIZE_SIZE);
if (ret == -1)
{
Logger.Error("ClientThread:sendMessage failed to send message size");
}
ret = writeBytes(tcpClient, bytes, num);
if (ret == -1)
{
Logger.Error("ClientThread:sendMessage failed to send a message");
}
return ret;
}
protected void processNetworkEvent(ClientThread ct, NetworkEvent ne)
{
Logger.Debug("EchoBackupService:processNetworkEvent");
if (ne is NetworkResponse)
{
processNetworkResponse(ct, (NetworkResponse)ne);
}
else if (ne is QueryRequest)
{
processQueryRequest(ct, (QueryRequest)ne);
}
else if (ne is PushRequest)
{
processPushRequest(ct, (PushRequest)ne);
}
else if (ne is PullRequest)
{
processPullRequest(ct, (PullRequest)ne);
}
else if (ne is PushIndexRequest)
{
processPushIndexRequest(ct, (PushIndexRequest)ne);
}
}