private void GetResponseCallback(IAsyncResult ar)
{
TransportClass oTransportClass = ar.AsyncState as TransportClass;
try
{
HttpWebResponse response = (HttpWebResponse)oTransportClass.m_oWebRequest.EndGetResponse(ar);
Int64 ContentLength = 0;
if (!Int64.TryParse(response.Headers.Get("Content-Length"), out ContentLength))
{
ContentLength = 0;
}
if (m_nMaxSize > 0 && ContentLength > m_nMaxSize)
{
_log.ErrorFormat("Downloaded object size {0} exceed max {1}", ContentLength, m_nMaxSize);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass);
}
else
{
Stream streamResponse = response.GetResponseStream();
AsyncContextReadOperation oAsyncContextReadOperation = new AsyncContextReadOperation(m_nMaxSize);
oTransportClass.m_oHttpWebResponse = response;
oTransportClass.m_oStream = streamResponse;
oTransportClass.m_oAsyncContextReadOperation = oAsyncContextReadOperation;
oAsyncContextReadOperation.ReadContextBegin(streamResponse, ReadContextCallback, oTransportClass);
}
}
catch (Exception e)
{
_log.Error("Exception catched in GetRequestStreamCallback:", e);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass, true);
}
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData)
{
bool bStartAsync = false;
ErrorTypes eError = ErrorTypes.Unknown;
try
{
_log.Info("Starting process request...");
_log.Info(context.Request.QueryString.ToString());
string vKey = context.Request.QueryString["vkey"];
string sKey = context.Request.QueryString["key"];
if (null != sKey && false == string.IsNullOrEmpty(sKey))
{
eError = ErrorTypes.NoError;
if (ErrorTypes.NoError == eError)
{
bStartAsync = true;
Storage oStorage = new Storage();
string sTempKey = "temp_" + sKey;
string sFilename = sKey + ".tmp";
string sPath = sTempKey + "/" + sFilename;
AsyncContextReadOperation asynch = new AsyncContextReadOperation();
TransportClass oTransportClass = new TransportClass(context, cb, oStorage, asynch, sPath, sTempKey, sFilename);
asynch.ReadContextBegin(context.Request.InputStream, ReadContextCallback, oTransportClass);
}
}
}
catch(Exception e)
{
eError = ErrorTypes.Unknown;
_log.Error(context.Request.QueryString.ToString());
_log.Error("Exeption: ", e);
}
finally
{
if (ErrorTypes.NoError != eError)
writeXml(context, null, null, null, eError);
}
TransportClass oTempTransportClass = new TransportClass(context, cb, null, null, null, null, null);
if (false == bStartAsync)
cb(new AsyncOperationData(oTempTransportClass));
return new AsyncOperationData(oTempTransportClass);
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData)
{
TransportClassMainAshx oTransportClassMainAshx = new TransportClassMainAshx(context, cb);
AsyncContextReadOperation asynch = new AsyncContextReadOperation();
TransportClassContextRead oTransportClassContextRead = new TransportClassContextRead(oTransportClassMainAshx, asynch);
try
{
asynch.ReadContextBegin(context.Request.InputStream, ReadContext, oTransportClassContextRead);
}
catch(Exception e)
{
OutputCommand oOutputCommand = new OutputCommand(ErrorTypes.Unknown);
WriteOutputCommand(new TransportClassMainAshx(context, cb), oOutputCommand);
_log.Error("Exception catched in BeginProcessRequest:", e);
}
return new AsyncOperationData(extraData);
}
public TransportClass(AsyncCallback fCallback, object oParam, string sUrl, string sMethod, string sContentType, byte[] aData, uint nAttemptCount, uint nAttemptDelay)
{
m_fAsyncCallback = fCallback;
m_oParam = oParam;
m_sUrl = sUrl;
m_sMethod = sMethod;
m_sContentType = sContentType;
m_aInput = aData;
m_oTimer = null;
m_oWebRequest = null;
m_oHttpWebResponse = null;
m_oStream = null;
m_oAsyncContextReadOperation = null;
m_aOutput = null;
m_eError = ErrorTypes.NoError;
m_nAttemptCount = nAttemptCount;
m_nAttemptDelay = nAttemptDelay;
}
public TransportClass2(TransportClass1 oTransportClass1, Dictionary<string, string> oMediaXmlMapHash, Dictionary<string, string> oMediaXmlMapFilename, AsyncContextReadOperation oAsyncContextReadOperation)
: base(oTransportClass1, oTransportClass1.m_oAsyncMediaXmlOperation, oTransportClass1.m_aInputParams, oTransportClass1.m_aUrls, oTransportClass1.m_sKey, oTransportClass1.m_sMediaXml, oTransportClass1.m_oFiles, oTransportClass1.m_oFilesEnumerator)
{
m_oMediaXmlMapHash = oMediaXmlMapHash;
m_oMediaXmlMapFilename = oMediaXmlMapFilename;
m_oAsyncContextReadOperation = oAsyncContextReadOperation;
}
private void GetMediaXmlCallbackProcess(TransportClass1 oTransportClass1, Dictionary<string, string> aMediaXmlMapHash, Dictionary<string, string> aMediaXmlMapFilename)
{
AsyncContextReadOperation oAsyncContextReadOperation = new AsyncContextReadOperation();
TransportClass2 oTransportClass2 = new TransportClass2(oTransportClass1, aMediaXmlMapHash, aMediaXmlMapFilename, oAsyncContextReadOperation);
HttpPostedFile oCurrentFile = (HttpPostedFile)oTransportClass1.m_oFiles[(string)oTransportClass1.m_oFilesEnumerator.Current];
oCurrentFile.InputStream.Position = 0;
oAsyncContextReadOperation.ReadContextBegin(oCurrentFile.InputStream, ReadContextCallback, oTransportClass2);
}
private void GetResponseCallback(IAsyncResult ar)
{
TransportClass oTransportClass = ar.AsyncState as TransportClass;
try
{
HttpWebResponse response = (HttpWebResponse)oTransportClass.m_oWebRequest.EndGetResponse(ar);
Int64 ContentLength = 0;
if (!Int64.TryParse(response.Headers.Get("Content-Length"), out ContentLength))
ContentLength = 0;
if (m_nMaxSize > 0 && ContentLength > m_nMaxSize)
{
_log.ErrorFormat("Downloaded object size {0} exceed max {1}", ContentLength, m_nMaxSize);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass);
}
else
{
Stream streamResponse = response.GetResponseStream();
AsyncContextReadOperation oAsyncContextReadOperation = new AsyncContextReadOperation(m_nMaxSize);
oTransportClass.m_oHttpWebResponse = response;
oTransportClass.m_oStream = streamResponse;
oTransportClass.m_oAsyncContextReadOperation = oAsyncContextReadOperation;
oAsyncContextReadOperation.ReadContextBegin(streamResponse, ReadContextCallback, oTransportClass);
}
}
catch (Exception e)
{
_log.Error("Exception catched in GetRequestStreamCallback:", e);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass, true);
}
}
public ErrorTypes Request(string sUrl, string sMethod, string sContentType, byte[] aData, out byte[] aOutput)
{
ErrorTypes eError = ErrorTypes.NoError;
aOutput = null;
try
{
ServicePointManager.ServerCertificateValidationCallback = (s, c, h, p) => true;
WebResponse oWebResponse = null;
int nAttemptCount = 0;
bool bComplete = false;
while (!bComplete && nAttemptCount < m_nAttemptCount)
{
eError = ErrorTypes.NoError;
try
{
HttpWebRequest oWebRequest = (HttpWebRequest)HttpWebRequest.Create(sUrl);
oWebRequest.UserAgent = Constants.mc_sWebClientUserAgent;
if (!string.IsNullOrEmpty(sMethod))
oWebRequest.Method = sMethod;
if ("POST" == oWebRequest.Method)
{
if (!string.IsNullOrEmpty(sContentType))
oWebRequest.ContentType = sContentType;
else
oWebRequest.ContentType = "text/plain";
if (null != aData)
oWebRequest.ContentLength = aData.Length;
using (Stream postStream = oWebRequest.GetRequestStream())
{
if (null != aData)
postStream.Write(aData, 0, aData.Length);
}
}
oWebResponse = oWebRequest.GetResponse();
bComplete = true;
}
catch (Exception e)
{
_log.Error("Exception catched in Request:", e);
eError = ErrorTypes.WebRequest;
}
nAttemptCount++;
if (!bComplete && nAttemptCount < m_nAttemptCount)
Thread.Sleep((int)m_nAttemptDelay);
}
if (null != oWebResponse)
{
Int64 ContentLength = 0;
if (!Int64.TryParse(oWebResponse.Headers.Get("Content-Length"), out ContentLength))
ContentLength = 0;
if (m_nMaxSize > 0 && ContentLength > m_nMaxSize)
{
_log.ErrorFormat("Downloaded object size {0} exceed max {1}", ContentLength, m_nMaxSize);
eError = ErrorTypes.WebRequest;
}
else
{
using (Stream oResponseStream = oWebResponse.GetResponseStream())
{
AsyncContextReadOperation oAsyncContextReadOperation = new AsyncContextReadOperation(m_nMaxSize);
if (ErrorTypes.NoError == oAsyncContextReadOperation.ReadContext(oResponseStream))
aOutput = oAsyncContextReadOperation.m_aOutput.ToArray();
else
eError = ErrorTypes.WebRequest;
}
}
oWebResponse.Close();
}
}
catch (Exception e)
{
_log.Error("Exception catched in Request:", e);
eError = ErrorTypes.WebRequest;
}
return eError;
}
public TransportClass(AsyncCallback fCallback, object oParam, string sUrl, string sMethod, string sContentType, byte[] aData, uint nAttemptCount, uint nAttemptDelay)
{
m_fAsyncCallback = fCallback;
m_oParam = oParam;
m_sUrl = sUrl;
m_sMethod = sMethod;
m_sContentType = sContentType;
m_aInput = aData;
m_oTimer = null;
m_oWebRequest = null;
m_oHttpWebResponse = null;
m_oStream = null;
m_oAsyncContextReadOperation = null;
m_aOutput = null;
m_eError = ErrorTypes.NoError;
m_nAttemptCount = nAttemptCount;
m_nAttemptDelay = nAttemptDelay;
}
public TransportClassContextRead(TransportClassMainAshx m_oTransportClassMainAshx, AsyncContextReadOperation oAsyncContextReadOperation)
: base(m_oTransportClassMainAshx.m_oHttpContext, m_oTransportClassMainAshx.m_oAsyncCallback)
{
m_oAsyncContextReadOperation = oAsyncContextReadOperation;
}
public ErrorTypes Request(string sUrl, string sMethod, string sContentType, byte[] aData, out byte[] aOutput)
{
ErrorTypes eError = ErrorTypes.NoError;
aOutput = null;
try
{
ServicePointManager.ServerCertificateValidationCallback = (s, c, h, p) => true;
WebResponse oWebResponse = null;
int nAttemptCount = 0;
bool bComplete = false;
while (!bComplete && nAttemptCount < m_nAttemptCount)
{
eError = ErrorTypes.NoError;
try
{
HttpWebRequest oWebRequest = (HttpWebRequest)HttpWebRequest.Create(sUrl);
oWebRequest.UserAgent = Constants.mc_sWebClientUserAgent;
if (!string.IsNullOrEmpty(sMethod))
{
oWebRequest.Method = sMethod;
}
if ("POST" == oWebRequest.Method)
{
if (!string.IsNullOrEmpty(sContentType))
{
oWebRequest.ContentType = sContentType;
}
else
{
oWebRequest.ContentType = "text/plain";
}
if (null != aData)
{
oWebRequest.ContentLength = aData.Length;
}
using (Stream postStream = oWebRequest.GetRequestStream())
{
if (null != aData)
{
postStream.Write(aData, 0, aData.Length);
}
}
}
oWebResponse = oWebRequest.GetResponse();
bComplete = true;
}
catch (Exception e)
{
_log.Error("Exception catched in Request:", e);
eError = ErrorTypes.WebRequest;
}
nAttemptCount++;
if (!bComplete && nAttemptCount < m_nAttemptCount)
{
Thread.Sleep((int)m_nAttemptDelay);
}
}
if (null != oWebResponse)
{
Int64 ContentLength = 0;
if (!Int64.TryParse(oWebResponse.Headers.Get("Content-Length"), out ContentLength))
{
ContentLength = 0;
}
if (m_nMaxSize > 0 && ContentLength > m_nMaxSize)
{
_log.ErrorFormat("Downloaded object size {0} exceed max {1}", ContentLength, m_nMaxSize);
eError = ErrorTypes.WebRequest;
}
else
{
using (Stream oResponseStream = oWebResponse.GetResponseStream())
{
AsyncContextReadOperation oAsyncContextReadOperation = new AsyncContextReadOperation(m_nMaxSize);
if (ErrorTypes.NoError == oAsyncContextReadOperation.ReadContext(oResponseStream))
{
aOutput = oAsyncContextReadOperation.m_aOutput.ToArray();
}
else
{
eError = ErrorTypes.WebRequest;
}
}
}
oWebResponse.Close();
}
}
catch (Exception e)
{
_log.Error("Exception catched in Request:", e);
eError = ErrorTypes.WebRequest;
}
return(eError);
}
public TransportClassContextRead(TransportClassMainAshx m_oTransportClassMainAshx, AsyncContextReadOperation oAsyncContextReadOperation)
: base(m_oTransportClassMainAshx.m_oHttpContext, m_oTransportClassMainAshx.m_oAsyncCallback)
{
m_oAsyncContextReadOperation = oAsyncContextReadOperation;
}
public TransportClass(HttpContext oContext, AsyncCallback oCallback, Storage oStorage, AsyncContextReadOperation oAsyncContextRead, string sPath, string sDeletePath, string sFilename)
{
m_oContext = oContext;
m_oCallback = oCallback;
m_oStorage = oStorage;
m_oAsyncContextRead = oAsyncContextRead;
m_sPath = sPath;
m_sDeletePath = sDeletePath;
m_sFilename = sFilename;
}
