private string GetResponse(string apiVerb)
{
TcpClient tcpClient = new TcpClient("127.0.0.1", port);
NetworkStream tcpStream = tcpClient.GetStream();
Byte[] request = Encoding.ASCII.GetBytes(apiVerb);
tcpStream.Write(request, 0, request.Length);
Byte[] responseBuffer = new Byte[4096];
string response = string.Empty;
do
{
int bytesRead = tcpStream.Read(responseBuffer, 0, responseBuffer.Length);
response = response + Encoding.ASCII.GetString(responseBuffer, 0, bytesRead);
} while (tcpStream.DataAvailable);
if (LogEvent != null)
{
LogEventArgs args = new LogEventArgs();
args.DateTime = DateTime.Now;
args.Request = apiVerb;
args.Response = response;
LogEvent(this, args);
}
tcpClient.Close();
return response;
}
private void LogApiEvent(object sender, LogEventArgs eventArgs)
{
ApiLogEntry logEntry = new ApiLogEntry
{
DateTime = eventArgs.DateTime,
Request = eventArgs.Request,
Response = eventArgs.Response
};
ApiContext apiContext = (ApiContext)sender;
logEntry.CoinName = GetCoinNameForApiContext(apiContext);
logEntry.Machine = String.Format("{0}:{1}", apiContext.IpAddress, apiContext.Port);
//make sure BeginInvoke is allowed
if (Context != null)
{
Context.BeginInvoke((Action)(() =>
{
//code to update UI
//remove then add so BindingList position is on latest entry
while (ApiLogEntries.Count > MaxLogEntriesOnScreen)
ApiLogEntries.RemoveAt(0);
ApiLogEntries.Add(logEntry);
}), null);
}
LogApiEventToFile(logEntry);
}
public string GetResponse(string apiVerb, int timeoutMs = 500)
{
TcpClient tcpClient = new TcpClient(this.IpAddress, Port);
NetworkStream tcpStream = tcpClient.GetStream();
// set a read timeout, otherwise it is infinite and could lock the app
// if a miner is locked up
tcpStream.ReadTimeout = 5000; // ms
Byte[] request = Encoding.ASCII.GetBytes(apiVerb);
long timeoutTicks = timeoutMs * TimeSpan.TicksPerMillisecond;
long ticks = DateTime.Now.Ticks;
tcpStream.Write(request, 0, request.Length);
Byte[] responseBuffer = new Byte[4096];
string response = string.Empty;
do
{
int bytesRead = tcpStream.Read(responseBuffer, 0, responseBuffer.Length);
response = response + Encoding.ASCII.GetString(responseBuffer, 0, bytesRead);
} while (
//check timeout
((DateTime.Now.Ticks - ticks) <= timeoutTicks) &&
//looking for a terminating NULL character from the RPC API
(String.IsNullOrEmpty(response) ||
(response[response.Length - 1] != '\0')));
if (LogEvent != null)
{
LogEventArgs args = new LogEventArgs();
args.DateTime = DateTime.Now;
args.Request = apiVerb;
args.Response = response;
LogEvent(this, args);
}
tcpClient.Close();
return response;
}