public virtual void OnMarketDataRequest(TWSServerClientHandler client, int reqId, IBContract contract)
{
if (MarketDataRequest != null)
{
MarketDataRequest(this, new TWSMarketDataRequestEventArgs(client, reqId, contract));
}
}
public virtual void OnTcpClientConnect(IAsyncResult asyn)
{
TcpClientConnected?.Invoke(this, new TWSTcpClientConnectedEventArgs(this, null));
try {
// Here we complete/end the BeginAccept() asynchronous call
// by calling EndAccept() - which returns the reference to
// a new Socket object
var tc = _listener.EndAcceptTcpClient(asyn);
_clientCount++;
//var s = new BufferedReadStream(tc.GetStream(), DEFAULT_BUFFER_SIZE);
var s = tc.GetStream();
var connection = new TWSServerClientHandler(this, s);
lock (_clients) {
_clients.Add(connection);
}
connection.Start();
// Since the main Socket is now free, it can go back and wait for
// other clients who are attempting to connect
_listener.BeginAcceptTcpClient(_connectCallback, null);
}
catch (ObjectDisposedException) {
Debugger.Log(0, "1", "\n OnClientConnection: Socket has been closed\n");
}
catch (SocketException se) {
OnError(new TWSError(TWSErrors.NO_VALID_CODE, se.Message));
}
}
public virtual void OnLogin(TWSServerClientHandler clientState, TWSClientInfo clientInfo, TWSClientId clientId)
{
if (Login != null)
{
Login(this, new TWSServerLoginEventArgs(clientState));
}
}
public virtual void OnMarketDepthCancel(TWSServerClientHandler client, int reqId, IBContract contract)
{
if (MarketDataCancel != null)
{
MarketDataCancel(this, new TWSMarketDataCancelEventArgs(client, reqId, contract));
}
}
public virtual void OnMarketDepthRequest(TWSServerClientHandler clientState, int reqId, IBContract contract,
int numRows)
{
if (MarketDepthRequest != null)
{
MarketDepthRequest(this, new TWSMarketDepthRequestEventArgs(clientState, reqId, contract, numRows));
}
}
public TWSServerErrorEventArgs(TWSServerClientHandler clientState, TWSError error)
: base(clientState)
{
Error = error;
}
public virtual void OnLogin(TWSServerClientHandler clientState, TWSClientInfo clientInfo, TWSClientId clientId)
{
if (Login != null)
Login(this, new TWSServerLoginEventArgs(clientState));
}
public virtual void OnMarketDepthCancel(TWSServerClientHandler client, int reqId, IBContract contract)
{
if (MarketDataCancel != null)
MarketDataCancel(this, new TWSMarketDataCancelEventArgs(client, reqId, contract));
}
public virtual void OnTWSClientConnect(TWSServerClientHandler client, int clientId) {}
public TWSServerErrorEventArgs(TWSServerClientHandler clientState, TWSError error)
: base(clientState)
{
Error = error;
}
public TWSServerEventArgs(TWSServerClientHandler clientState)
{
ClientState = clientState;
Server = clientState.Server;
}
public virtual void OnMarketDataCancel(TWSServerClientHandler client, int reqId, IBContract contract)
{
MarketDataCancel?.Invoke(this, new TWSMarketDataCancelEventArgs(client, reqId, contract));
}
public virtual void OnTWSClientConnect(TWSServerClientHandler client, int clientId)
{
}
public TWSMarketDepthRequestEventArgs(TWSServerClientHandler clientState, int reqId, IBContract contract,
int numRows)
: base(clientState, reqId, contract)
{
numRows = numRows;
}
public virtual void OnContractDetailsRequest(TWSServerClientHandler client, IBContract contract)
{
}
public TWSMarketDataCancelEventArgs(TWSServerClientHandler clientState, int reqId, IBContract contract)
: base(clientState)
{
Contract = contract;
ReqId = reqId;
}
public virtual void OnLogin(TWSServerClientHandler clientState, TWSClientInfo clientInfo, TWSClientId clientId)
{
Login?.Invoke(this, new TWSServerLoginEventArgs(clientState));
}
public TWSServerLoginEventArgs(TWSServerClientHandler clientState) : base(clientState) {}
public TWSMarketDepthRequestEventArgs(TWSServerClientHandler clientState, int reqId, IBContract contract,
int numRows)
: base(clientState, reqId, contract)
{
numRows = numRows;
}
public virtual void OnTcpClientConnect(IAsyncResult asyn)
{
if (TcpClientConnected != null)
TcpClientConnected(this, new TWSTcpClientConnectedEventArgs(this, null));
try {
// Here we complete/end the BeginAccept() asynchronous call
// by calling EndAccept() - which returns the reference to
// a new Socket object
TcpClient tc = _listener.EndAcceptTcpClient(asyn);
_clientCount++;
//var s = new BufferedReadStream(tc.GetStream(), DEFAULT_BUFFER_SIZE);
NetworkStream s = tc.GetStream();
var connection = new TWSServerClientHandler(this, s);
lock (_clients) {
_clients.Add(connection);
}
connection.Start();
// Since the main Socket is now free, it can go back and wait for
// other clients who are attempting to connect
_listener.BeginAcceptTcpClient(_connectCallback, null);
}
catch (ObjectDisposedException) {
Debugger.Log(0, "1", "\n OnClientConnection: Socket has been closed\n");
}
catch (SocketException se) {
OnError(new TWSError(TWSErrors.NO_VALID_CODE, se.Message));
}
}
public TWSMarketDataCancelEventArgs(TWSServerClientHandler clientState, int reqId, IBContract contract)
: base(clientState)
{
Contract = contract;
ReqId = reqId;
}
public virtual void OnMarketDataRequest(TWSServerClientHandler client, int reqId, IBContract contract)
{
if (MarketDataRequest != null)
MarketDataRequest(this, new TWSMarketDataRequestEventArgs(client, reqId, contract));
}
public TWSServerEventArgs(TWSServerClientHandler clientState)
{
ClientState = clientState;
Server = clientState.Server;
}
public virtual void OnContractDetailsRequest(TWSServerClientHandler client, IBContract contract) {}
public TWSServerLoginEventArgs(TWSServerClientHandler clientState) : base(clientState)
{
}
public virtual void OnMarketDepthRequest(TWSServerClientHandler clientState, int reqId, IBContract contract,
int numRows)
{
if (MarketDepthRequest != null)
MarketDepthRequest(this, new TWSMarketDepthRequestEventArgs(clientState, reqId, contract, numRows));
}
private void Init()
{
// Create threads to handle the messages
_clientThread = new Thread(ProcessClientMessages);
_serverThread = new Thread(ProcessServerMessaages);
// Create the suspend/resume mutexes, initially lock them
_clientMutex = new Mutex();
_serverMutex = new Mutex();
_clientMutex.WaitOne();
_serverMutex.WaitOne();
// Start the running the threads
_serverThread.Start();
_clientThread.Start();
// The encoding class controls which thread runs next
// by inspecting the stream content
_enc = new TWSPlaybackPlayerEncoding(_logStream, _clientMutex, _serverMutex);
// The "local" loop-back server provides a "reversed engineered" view into
// what API the client was using and how exactly
_loopbackServer = new TWSLoopbackServer(_logStream, _enc);
_loopbackServer.Login += LoopbackServer_Login;
_loopbackServer.MarketDataRequest += LoopbackServer_MarketDataRequest;
_loopbackServer.MarketDepthCancel += LoopbackServer_MarketDepthCancel;
}