public void BonCodeAJP13ForwardRequestConstructorTest3()
{
byte[] content = null; // TODO: Initialize to an appropriate value
BonCodeAJP13ForwardRequest target = new BonCodeAJP13ForwardRequest(content);
Assert.Inconclusive("TODO: Implement code to verify target");
}
public void BonCodeAJP13ForwardRequestConstructorTest1()
{
NameValueCollection httpHeaders = null; // TODO: Initialize to an appropriate value
BonCodeAJP13ForwardRequest target = new BonCodeAJP13ForwardRequest(httpHeaders);
Assert.Inconclusive("TODO: Implement code to verify target");
}
public void CheckHeadersTest()
{
BonCodeAJP13ForwardRequest target = new BonCodeAJP13ForwardRequest(); // TODO: Initialize to an appropriate value
NameValueCollection httpHeaders = null; // TODO: Initialize to an appropriate value
NameValueCollection expected = null; // TODO: Initialize to an appropriate value
NameValueCollection actual;
actual = target.CheckHeaders(httpHeaders);
Assert.AreEqual(expected, actual);
Assert.Inconclusive("Verify the correctness of this test method.");
}
public void BonCodeAJP13ForwardRequestConstructorTest()
{
byte method = 0; // TODO: Initialize to an appropriate value
string protocol = string.Empty; // TODO: Initialize to an appropriate value
string req_uri = string.Empty; // TODO: Initialize to an appropriate value
string remote_addr = string.Empty; // TODO: Initialize to an appropriate value
string remote_host = string.Empty; // TODO: Initialize to an appropriate value
string server_name = string.Empty; // TODO: Initialize to an appropriate value
ushort server_port = 0; // TODO: Initialize to an appropriate value
bool is_ssl = false; // TODO: Initialize to an appropriate value
int num_headers = 0; // TODO: Initialize to an appropriate value
BonCodeAJP13ForwardRequest target = new BonCodeAJP13ForwardRequest(method, protocol, req_uri, remote_addr, remote_host, server_name, server_port, is_ssl, num_headers);
Assert.Inconclusive("TODO: Implement code to verify target");
}
public void BonCodeAJP13ForwardRequestConstructorTest2()
{
BonCodeAJP13ForwardRequest target = new BonCodeAJP13ForwardRequest();
Assert.Inconclusive("TODO: Implement code to verify target");
}
static void Main(string[] args)
{
//KeyTest();
//sample setting
//Console.WriteLine("Sample Setting " + Properties.Settings.Default.SampleSetting);
//read parameters from console first parameter is server second port
if (args.Length >= 1)
{
myURL = (string)args[0];
}
if (args.Length >= 2)
{
myServer = (string)args[1];
}
if (args.Length >= 3)
{
myPort = (string)args[2];
}
string myDNS = myServer; // +":" + myPort;
ushort iPort = Convert.ToUInt16(myPort);
//test search
byte[] sourceBytes = new byte[20] {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A
};
byte[] searchBytes = new byte[2] {
0x02, 0x04
};
int foundPos = ByteSearch(sourceBytes, searchBytes, 0);
Console.WriteLine(Environment.GetFolderPath(Environment.SpecialFolder.InternetCache));
Console.WriteLine(BonCodeAJP13Settings.BONCODEAJP13_LOG_DIR);
ConnectViaString(myDNS, myData);
//test config
//Test myTest = new Test();
//myTest.fHeaderTest();
//log level
//Console.WriteLine("Log Level " + BonCodeAJP13Settings.BONCODEAJP13_LOG_LEVEL);
//create intance of forward request
BonCodeAJP13ForwardRequest FR = new BonCodeAJP13ForwardRequest(BonCodeAJP13HTTPMethods.BONCODEAJP13_GET,
"HTTP/1.1",
myURL,
"::1",
"::1", myServer, iPort, false, 1);
//create cping request
BonCodeAJP13ForwardRequest FR2 = new BonCodeAJP13ForwardRequest(BonCodeAJP13HTTPMethods.BONCODEAJP13_GET,
"HTTP/1.1",
myURL,
"::1",
"::1", myServer, iPort, false, 1);
byte[] testBytes = FR.GetDataBytes(); //this returns the contructed databytes
//byte[] testBytes = FR.WriteServerTestPacket();
Console.WriteLine("Server: {0} , Port: {1}, URL: {2}", myServer, myPort, myURL);
//call server request
BonCodeAJP13ServerConnection sconn = new BonCodeAJP13ServerConnection(FR, true);
sconn.Server = myServer;
sconn.Port = System.Convert.ToInt32(myPort);
sconn.FlushDelegateFunction = PrintFlush; //this function will do the printing to console
//run connection
sconn.BeginConnection();
//write the response to screen that has not been flushed yet
foreach (Object oIterate in sconn.ReceivedDataCollection)
{
BonCodeAJP13Packet Packet = oIterate as BonCodeAJP13Packet; //only objects derived from this class should be in the collection
Console.WriteLine(Packet.GetDataString());
}
Console.WriteLine("Last Size:" + sconn.ReceivedDataCollection.Count);
//call connect function
//ConnectViaString(myDNS, myData);
//Connect(myDNS, testBytes);
int a = 2;
a++;
}
private void ComunicateWithTomcat()
{
int numOfBytesReceived = 0;
byte[] receivedPacketBuffer = new byte[BonCodeAJP13Consts.MAX_BONCODEAJP13_PACKET_LENGTH];
byte[] notProcessedBytes = null;
int sendPacketCount = 0;
p_IsLastPacket = false;
//send packages. If multiple forward requests (i.e. form data or files) there is a different behavior expected
if (p_PacketsToSend.Count > 1)
{
foreach (Object oIterate in p_PacketsToSend)
{
//we will continue sending all packets in queue unless tomcat sends us End Comm package
if (!p_IsLastPacket)
{
sendPacketCount++;
BonCodeAJP13Packet sendPacket = oIterate as BonCodeAJP13Packet; //only objects derived from this class should be in the collection
//send first two packets immediatly
p_NetworkStream.Write(sendPacket.GetDataBytes(), 0, sendPacket.PacketLength);
//log packet
if (p_Logger != null)
{
p_Logger.LogPacket(sendPacket, false, BonCodeAJP13LogLevels.BONCODEAJP13_LOG_HEADERS);
}
//after the second packet in a packet collection we have to listen and receive a TomcatGetBodyChunk
if (sendPacketCount >= 2)
{
numOfBytesReceived = p_NetworkStream.Read(receivedPacketBuffer, 0, receivedPacketBuffer.Length);
notProcessedBytes = AnalyzePackage(receivedPacketBuffer, true); //no flush processing during sending of data
//we expect a 7 byte response except for the last package record, if not record a warning
if (sendPacketCount != p_PacketsToSend.Count && numOfBytesReceived > 7)
{
if (p_Logger != null)
{
p_Logger.LogMessageAndType("Incorrect response received from Tomcat", "warning", 1);
}
}
}
}
else
{
break;
}
}
//if the last received message from tomcat is "GET_BODY_CHUNK" we need to send terminator package
if (p_PacketsReceived[p_PacketsReceived.Count - 1] is TomcatGetBodyChunk)
{
BonCodeAJP13Packet sendPacket = new BonCodeAJP13ForwardRequest(new byte[] { }); //create terminator (empty) package
p_NetworkStream.Write(sendPacket.GetDataBytes(), 0, sendPacket.PacketLength);
//log packet as it is sent
if (p_Logger != null)
{
p_Logger.LogPacket(sendPacket, false, BonCodeAJP13LogLevels.BONCODEAJP13_LOG_HEADERS);
}
}
}
else if (p_PacketsToSend.Count == 1)
{
//send package
BonCodeAJP13Packet sendPacket = p_PacketsToSend[0] as BonCodeAJP13Packet; //only objects derived from this class should be in the collection
p_NetworkStream.Write(sendPacket.GetDataBytes(), 0, sendPacket.PacketLength);
//log each packet as it is sent
if (p_Logger != null)
{
p_Logger.LogPacket(sendPacket, false, BonCodeAJP13LogLevels.BONCODEAJP13_LOG_HEADERS);
}
}
else
{
//nothing to do
CloseConnectionNoError("Nothing to send. Closing Connection.");
return;
}
//switch into Receiving Mode. Receive the TcpServer.response.
if (!p_IsLastPacket)
{
p_NetworkStream.Read(receivedPacketBuffer, 0, 0); //call empty read so we block this thread until we receive a response or we time out
}
numOfBytesReceived = 0;
try
{
int readCount = 0;
while (p_NetworkStream.CanRead && !p_AbortConnection && !p_IsLastPacket)
{
//check to see whether we need to send extra termination package
if (p_SendTermPacket)
{
p_SendTermPacket = false;
BonCodeAJP13ForwardRequest terminatorFR = new BonCodeAJP13ForwardRequest(new byte[] { });
p_NetworkStream.Write(terminatorFR.GetDataBytes(), 0, terminatorFR.PacketLength);
}
//clear reading array
Array.Clear(receivedPacketBuffer, 0, receivedPacketBuffer.Length);
//read incoming packets until timeout or last package has been received.
readCount++;
numOfBytesReceived = p_NetworkStream.Read(receivedPacketBuffer, 0, receivedPacketBuffer.Length);
//analyze packet so far (adjust bytes from Receiving buffer):combine notProcessed with new Read bytes into new Received buffer if needed
if (notProcessedBytes != null)
{
//create tempArray that contains new set of bytes to be send a combination of newly received bytes as well as bytes that we were not able to process yet
byte[] tempArray = new byte[numOfBytesReceived + notProcessedBytes.Length];
Array.Copy(notProcessedBytes, 0, tempArray, 0, notProcessedBytes.Length);
Array.Copy(receivedPacketBuffer, 0, tempArray, notProcessedBytes.Length, numOfBytesReceived);
notProcessedBytes = AnalyzePackage(tempArray);
}
else
{
//send bytes we received for analysis
byte[] tempArray = new byte[numOfBytesReceived];
Array.Copy(receivedPacketBuffer, 0, tempArray, 0, numOfBytesReceived);
notProcessedBytes = AnalyzePackage(tempArray);
}
}
}
catch (System.IO.IOException ex)
{
ConnectionError("Server Connection is closing, Read timeout reached and no tomcat activity was detected.", "TimeOut");
if (p_Logger != null)
{
p_Logger.LogException(ex);
}
return;
}
if (p_AbortConnection)
{
ConnectionError("Server Connection was aborted:", "Failed");
return;
}
if (numOfBytesReceived == 0)
{
// Nothing received from tomcat!
ConnectionError("Nothing received from the tomcat. Closing the Connection.", "Failed");
return;
}
if (p_IsLastPacket == true)
{
// keep alive timer needs reset (we are maintaining connection but resetting the timer
if (p_KeepAliveTimer != null)
{
p_KeepAliveTimer.Stop();
p_KeepAliveTimer.Start();
}
//CloseConnectionNoError();
}
else
{
//do nothing for now
}
}
/// <summary>
/// Main process hook for IIS invocation.
/// </summary>
public void ProcessRequest(HttpContext context)
{
//check execution
string executionFeedback = CheckExecution(context.Request.ServerVariables);
bool blnProceed = true;
/* debug: dump headers
* string strOut = GetHeaders(context.Request.ServerVariables);
* context.Response.Write(strOut);
*/
if (executionFeedback.Length == 0)
{
//determine web doc root if needed
if (BonCodeAJP13Settings.BONCODEAJP13_HEADER_SUPPORT)
{
BonCodeAJP13Settings.BonCodeAjp13_DocRoot = System.Web.HttpContext.Current.Server.MapPath("~");
}
//check whether we are resuable, we discard and re-establish connections if MAX_BONCODEAJP13_CONCURRENT_CONNECTIONS is set to zero
if (BonCodeAJP13Settings.MAX_BONCODEAJP13_CONCURRENT_CONNECTIONS == 0)
{
p_isReusable = false;
}
//determine whether we are declaring ourself as part of a reusable pool. If not we need to also take steps to
//kill connections if we are close to the max of pool we maintain a ten thread margin
//this allows limited processing to continue even if we are close to maxed out on connections
if (p_isReusable && BonCodeAJP13Settings.MAX_BONCODEAJP13_CONCURRENT_CONNECTIONS < (p_InstanceCount + 10))
{
p_isReusable = false; //new connections will be dropped immediatly
}
;
//assign reference to context to an instance handler
p_Context = context;
long streamLen = context.Request.InputStream.Length;
//create TcpClient to pass to AJP13 processor, this will re-use connection until this instance is destroyed
if (p_TcpClient == null)
{
try
{
p_TcpClient = new TcpClient(BonCodeAJP13Settings.BONCODEAJP13_SERVER, BonCodeAJP13Settings.BONCODEAJP13_PORT);
}
catch (Exception e)
{
//check whether we had issues connecting to tomcat
string errMsg = "Error connecting to Apache Tomcat instance.<hr>Please check that a Tomcat server is running at given location and port.<br>Details:<br>" + e.Message;
context.Response.Write(errMsg);
blnProceed = false;
}
//determine whether we will need to remove the connection later
if (!p_isReusable)
{
p_FlagKillConnection = true;
}
else
{
p_FlagKillConnection = false;
}
}
if (blnProceed)
{
//initialize AJP13 protocol connection
BonCodeAJP13ServerConnection sconn = new BonCodeAJP13ServerConnection();
sconn.FlushDelegateFunction = PrintFlush; //this function will do the transfer to browser if we use Flush detection, we pass as delegate
sconn.FlushStatusFunction = IsFlushing; //will let the implementation know if flushing is still in progress
sconn.SetTcpClient = p_TcpClient;
//setup basic information (base ForwardRequest package)
BonCodeAJP13ForwardRequest FR = new BonCodeAJP13ForwardRequest(context.Request.ServerVariables);
sconn.AddPacketToSendQueue(FR);
//determine if extra ForwardRequests are needed.
//We need to create a collection of Requests (for form data and file uploads etc.)
if (context.Request.ContentLength > 0)
{
// need to create a collection of forward requests to package data in
int numOfPackets = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(context.Request.ContentLength / Convert.ToDouble(BonCodeAJP13Consts.MAX_BONCODEAJP13_USERDATA_LENGTH))));
int iStart = 0;
int iCount = 0;
for (int i = 1; i <= numOfPackets; i++)
{
//we need to breakdown data into multiple FR packages to tomcat
if (i * BonCodeAJP13Consts.MAX_BONCODEAJP13_USERDATA_LENGTH <= streamLen)
{
//we are in the middle of transferring data grab next 8188 bytes and create package
iStart = (i - 1) * BonCodeAJP13Consts.MAX_BONCODEAJP13_USERDATA_LENGTH;
iCount = Convert.ToInt32(BonCodeAJP13Consts.MAX_BONCODEAJP13_USERDATA_LENGTH);
}
else
{
//last user package
iStart = (i - 1) * BonCodeAJP13Consts.MAX_BONCODEAJP13_USERDATA_LENGTH;
iCount = Convert.ToInt32(streamLen) - iStart;
}
//add package to collection
byte[] streamInput = new byte[iCount];
context.Request.InputStream.Read(streamInput, 0, iCount); //stream pointer moves with each read so we allways start at zero position
sconn.AddPacketToSendQueue(new BonCodeAJP13ForwardRequest(streamInput));
}
//add an empty Forward Request packet as terminator to collection if multiple packets are used
//sconn.AddPacketToSendQueue(new BonCodeAJP13ForwardRequest(new byte[] { }));
}
//run connection (send and receive cycle)
sconn.BeginConnection();
//write the response to browser (if not already flushed)
PrintFlush(sconn.ReceivedDataCollection);
//kill connections if we are not reusing connections
if (p_FlagKillConnection)
{
KillConnection();
}
}
; // proceed is true
}
else
{
//execution was denied by logic, only print message
context.Response.Write(executionFeedback);
}
}
