public void WebserverAndApplicationLongStdoutCommunication()
{
// The stdout stream will have the following written: "abcdefghijklmnopq " over and over again
// Make sure this amounts to more than one Record
var stdoutContentsBuilder = new System.Text.StringBuilder();
for (int i = 0; i < 10000; ++i)
{
stdoutContentsBuilder.Append("abcdefghijklmnopq ");
}
string stdoutContents = stdoutContentsBuilder.ToString();
using (var listenSocket = GetListenSocket())
{
using (var webserverSocket = GetWebserverConnectedSocket())
{
// Wait for the connection
if (!listenSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Connection took too long");
}
using (var applicationSocket = listenSocket.Accept())
{
byte[] buf = new byte[128];
ushort requestId = 2;
using (var webserverRequest = new WebServerSocketRequest(webserverSocket, requestId))
{
webserverRequest.SendBeginRequest(Role.Responder, true);
using (var nvpWriter = new FastCgiNet.Streams.NvpWriter(webserverRequest.Params))
{
nvpWriter.WriteParamsFromUri(new Uri("http://github.com/mzabani"), "GET");
}
if (!applicationSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Data took too long");
}
using (var applicationRequest = new ApplicationSocketRequest(applicationSocket))
{
int bytesRead;
bool beginRequestReceived = false;
while (true)
{
if (beginRequestReceived && applicationRequest.Params.IsComplete)
{
break;
}
bytesRead = applicationSocket.Receive(buf);
if (bytesRead == 0)
{
throw new Exception("Read 0 bytes");
}
foreach (var rec in applicationRequest.FeedBytes(buf, 0, bytesRead))
{
if (rec.RecordType == RecordType.FCGIBeginRequest)
{
beginRequestReceived = true;
}
}
}
// Write a whole bunch to Stdout.
using (var writer = new StreamWriter(applicationRequest.Stdout))
{
writer.Write(stdoutContents);
}
applicationRequest.SendEndRequest(0, ProtocolStatus.RequestComplete);
applicationSocket.Close();
}
if (!webserverSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Data took too long");
}
bool endRequestReceived = false;
while (true)
{
if (endRequestReceived)
{
break;
}
int bytesRead = webserverSocket.Receive(buf);
if (bytesRead == 0)
{
throw new Exception("Read 0 bytes");
}
foreach (var rec in webserverRequest.FeedBytes(buf, 0, bytesRead))
{
var endRec = rec as EndRequestRecord;
if (endRec != null)
{
endRequestReceived = true;
}
}
}
// Read stdout and make sure it got here in one piece!
Assert.IsTrue(webserverRequest.Stdout.IsComplete);
using (var reader = new StreamReader(webserverRequest.Stdout))
{
Assert.AreEqual(stdoutContents, reader.ReadToEnd());
}
}
}
}
}
}
public void WebserverAndApplicationConnectAndBeginRequestBasicProperties()
{
using (var listenSocket = GetListenSocket())
{
using (var webserverSocket = GetWebserverConnectedSocket())
{
// Wait for the connection
if (!listenSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Connection took too long");
}
using (var applicationSocket = listenSocket.Accept())
{
byte[] buf = new byte[128];
ushort requestId = 2;
using (var webserverRequest = new WebServerSocketRequest(webserverSocket, requestId))
{
Assert.AreEqual(requestId, webserverRequest.RequestId);
webserverRequest.SendBeginRequest(Role.Responder, true);
using (var nvpWriter = new FastCgiNet.Streams.NvpWriter(webserverRequest.Params))
{
nvpWriter.Write("HELLO", "WORLD");
}
if (!applicationSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Data took too long");
}
using (var applicationRequest = new ApplicationSocketRequest(applicationSocket, new RecordFactory(int.MaxValue)))
{
int bytesRead;
bool beginRequestReceived = false;
while (true)
{
if (beginRequestReceived)
{
break;
}
bytesRead = applicationSocket.Receive(buf);
if (bytesRead == 0)
{
throw new Exception("BeginRequest was not received");
}
foreach (var rec in applicationRequest.FeedBytes(buf, 0, bytesRead))
{
if (rec is BeginRequestRecord)
{
Assert.AreEqual(requestId, applicationRequest.RequestId);
Assert.AreEqual(Role.Responder, applicationRequest.Role);
Assert.IsTrue(applicationRequest.ApplicationMustCloseConnection);
beginRequestReceived = true;
}
}
}
applicationRequest.SendEndRequest(0, ProtocolStatus.RequestComplete);
applicationSocket.Close();
}
if (!webserverSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Data took too long");
}
bool endRequestReceived = false;
while (true)
{
if (endRequestReceived)
{
break;
}
int bytesRead = webserverSocket.Receive(buf);
if (bytesRead == 0)
{
throw new Exception("EndRequest was not received");
}
foreach (var rec in webserverRequest.FeedBytes(buf, 0, bytesRead))
{
var endRec = rec as EndRequestRecord;
if (endRec != null)
{
Assert.AreEqual(requestId, rec.RequestId);
Assert.AreEqual(0, endRec.AppStatus);
Assert.AreEqual(ProtocolStatus.RequestComplete, endRec.ProtocolStatus);
endRequestReceived = true;
}
}
}
}
}
}
}
}
public static int Main(string[] args)
{
int numIterations;
if (!int.TryParse(args [0], out numIterations))
{
Console.WriteLine("Usage: mono program.exe numIterations");
return(-1);
}
Console.WriteLine("We are going to run a routine {0} times. Please wait...", numIterations);
for (int i = 0; i < numIterations; i++)
{
using (var listenSocket = GetListenSocket())
{
using (var webserverSocket = GetWebserverConnectedSocket())
{
// Wait for the connection
if (!listenSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Connection took too long");
}
using (var applicationSocket = listenSocket.Accept())
{
byte[] buf = new byte[128];
ushort requestId = 2;
using (var webserverRequest = new WebServerSocketRequest(webserverSocket, requestId))
{
webserverRequest.SendBeginRequest(Role.Responder, true);
using (var nvpWriter = new FastCgiNet.Streams.NvpWriter(webserverRequest.Params))
{
nvpWriter.Write("HELLO", "WORLD");
}
if (!applicationSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Data took too long");
}
using (var applicationRequest = new ApplicationSocketRequest(applicationSocket))
{
int bytesRead;
bool beginRequestReceived = false;
while (true)
{
if (beginRequestReceived)
{
break;
}
bytesRead = applicationSocket.Receive(buf);
if (bytesRead == 0)
{
throw new Exception("BeginRequest was not received");
}
foreach (var rec in applicationRequest.FeedBytes(buf, 0, bytesRead))
{
if (rec is BeginRequestRecord)
{
beginRequestReceived = true;
}
}
}
applicationRequest.SendEndRequest(0, ProtocolStatus.RequestComplete);
applicationSocket.Close();
}
if (!webserverSocket.Poll(MaxPollTime, SelectMode.SelectRead))
{
throw new Exception("Data took too long");
}
bool endRequestReceived = false;
while (true)
{
if (endRequestReceived)
{
break;
}
int bytesRead = webserverSocket.Receive(buf);
if (bytesRead == 0)
{
throw new Exception("EndRequest was not received");
}
foreach (var rec in webserverRequest.FeedBytes(buf, 0, bytesRead))
{
var endRec = rec as EndRequestRecord;
if (endRec != null)
{
endRequestReceived = true;
}
}
}
}
}
}
}
}
Console.WriteLine("Done.");
return(0);
}
