Commit a1a8a806 authored by agolybev's avatar agolybev
parents 9928f517 97b612d5
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.Web;
using System.IO;
using System.Xml;
using System.Net;
using log4net;
namespace FileConverterUtils2
{
#region TransportClass
public class TransportClassMainAshx
{
public HttpContext m_oHttpContext;
public AsyncCallback m_oAsyncCallback;
public TransportClassMainAshx(HttpContext oHttpContext, AsyncCallback oAsyncCallback)
{
m_oHttpContext = oHttpContext;
m_oAsyncCallback = oAsyncCallback;
}
}
public class TransportClassContextRead : TransportClassMainAshx
{
public AsyncContextReadOperation m_oAsyncContextReadOperation;
public TransportClassContextRead(TransportClassMainAshx m_oTransportClassMainAshx, AsyncContextReadOperation oAsyncContextReadOperation)
: base(m_oTransportClassMainAshx.m_oHttpContext, m_oTransportClassMainAshx.m_oAsyncCallback)
{
m_oAsyncContextReadOperation = oAsyncContextReadOperation;
}
}
public abstract class TransportClassAsyncOperation
{
public AsyncCallback m_fCallback = null;
public object m_oParam = null;
public TransportClassAsyncOperation(AsyncCallback fCallback, object oParam)
{
m_fCallback = fCallback;
m_oParam = oParam;
}
public abstract void Close();
public abstract void Dispose();
public void DisposeAndCallback()
{
Dispose();
FireCallback();
}
public void FireCallback()
{
m_fCallback(new AsyncOperationData(m_oParam));
}
}
public class AsyncOperationData : IAsyncResult
{
protected bool _completed;
protected Object _state;
bool IAsyncResult.IsCompleted { get { return _completed; } }
WaitHandle IAsyncResult.AsyncWaitHandle { get { return null; } }
Object IAsyncResult.AsyncState { get { return _state; } }
bool IAsyncResult.CompletedSynchronously { get { return false; } }
public AsyncOperationData(Object state)
{
_state = state;
_completed = false;
}
}
#endregion
#region For action
public class AsyncContextReadOperation
{
private Stream m_oStream = null;
private const int mc_nBufferSize = 1024*1024;
private byte[] m_aBuffer = new byte[mc_nBufferSize];
public MemoryStream m_aOutput = new MemoryStream();
private ErrorTypes m_eError = ErrorTypes.NoError;
private AsyncCallback m_fAsyncCallback;
private object m_oParam;
public AsyncContextReadOperation()
{
}
public void ReadContextBegin(Stream oStream, AsyncCallback fCallback, object oParam)
{
try
{
m_oStream = oStream;
m_fAsyncCallback = fCallback;
m_oParam = oParam;
m_oStream.BeginRead(m_aBuffer, 0, mc_nBufferSize, ClearCacheTaskResultCallback, null);
}
catch
{
m_eError = ErrorTypes.ReadRequestStream;
}
if (ErrorTypes.NoError != m_eError)
m_fAsyncCallback.Invoke(new AsyncOperationData(m_oParam));
}
private void ClearCacheTaskResultCallback(IAsyncResult ar)
{
try
{
int nByteRead = m_oStream.EndRead(ar);
if (nByteRead > 0)
{
m_aOutput.Write(m_aBuffer, 0, nByteRead);
m_oStream.BeginRead(m_aBuffer, 0, mc_nBufferSize, ClearCacheTaskResultCallback, null);
}
else
m_fAsyncCallback.Invoke(new AsyncOperationData(m_oParam));
}
catch
{
m_eError = ErrorTypes.ReadRequestStream;
m_fAsyncCallback.Invoke(new AsyncOperationData(m_oParam));
}
}
public ErrorTypes ReadContextEnd(IAsyncResult ar)
{
return m_eError;
}
}
public class AsyncClearCacheOperation
{
private static readonly ILog _log = LogManager.GetLogger(typeof(AsyncClearCacheOperation));
private string m_sKey;
private ITaskResultInterface m_oTaskResult = TaskResult.NewTaskResult();
private Storage m_oStorage = new Storage();
private ErrorTypes m_eError = ErrorTypes.NoError;
private AsyncCallback m_fAsyncCallback;
private object m_oParam;
public void ClearCacheBegin(string sKey, AsyncCallback fAsyncCallback, object oParam)
{
m_sKey = sKey;
m_fAsyncCallback = fAsyncCallback;
m_oParam = oParam;
try
{
m_oTaskResult.RemoveBegin(m_sKey, ClearCacheTaskResultCallback, null);
}
catch(Exception e)
{
_log.ErrorFormat("Exception catched in ClearCacheBegin:", e);
m_eError = ErrorTypes.Unknown;
}
}
public ErrorTypes ClearCacheEnd(IAsyncResult ar)
{
return m_eError;
}
private void FireCallback()
{
m_fAsyncCallback.Invoke(new AsyncOperationData(m_oParam));
}
private void ClearCacheTaskResultCallback(IAsyncResult ar)
{
try
{
m_eError = m_oTaskResult.RemoveEnd(ar);
if (ErrorTypes.NoError == m_eError)
{
m_oStorage.RemovePathBegin(m_sKey, ClearCacheAllCallback, null);
}
else
{
_log.ErrorFormat("m_oTaskResult.RemoveEnd return:", m_eError);
FireCallback();
}
}
catch(Exception e)
{
_log.ErrorFormat("Exception catched in ClearCacheTaskResultCallback:", e);
m_eError = ErrorTypes.Unknown;
FireCallback();
}
}
private void ClearCacheAllCallback(IAsyncResult ar)
{
try
{
m_eError = m_oStorage.RemovePathEnd(ar);
}
catch(Exception e)
{
_log.ErrorFormat("Exception catched in ClearCacheAllCallback:", e);
m_eError = ErrorTypes.Unknown;
}
FireCallback();
}
}
public class AsyncMediaXmlOperation
{
private class TransportClass : TransportClassAsyncOperation
{
public string m_sPath;
public Storage m_oStorage = new Storage();
public MemoryStream m_oMemoryStream = new MemoryStream();
public Dictionary<string, string> m_aMediaXmlMapHash;
public Dictionary<string, string> m_aMediaXmlMapFilename;
public Utils.getMD5HexStringDelegate m_ogetMD5HexStringDelegate;
public StorageTreeNode m_oStorageTreeNode;
public int m_nIndex;
public int m_nLength;
public ErrorTypes m_eError = ErrorTypes.NoError;
public TransportClass(AsyncCallback fCallback, object oParam)
: base(fCallback, oParam)
{
}
public override void Close()
{
}
public override void Dispose()
{
m_eError = ErrorTypes.Unknown;
}
public void SetStorageTreeNode(StorageTreeNode oStorageTreeNode)
{
m_oStorageTreeNode = oStorageTreeNode;
m_nIndex = -1;
m_nLength = oStorageTreeNode.m_aSubNodes.Count;
}
public StorageTreeNode getNextTreeNode()
{
StorageTreeNode oRes = null;
if (m_nIndex < 0)
m_nIndex = 0;
else
m_nIndex++;
if (m_nIndex < m_nLength)
{
while (true)
{
StorageTreeNode oCurItem = m_oStorageTreeNode.m_aSubNodes[m_nIndex];
if (false == oCurItem.m_bIsDirectory)
{
oRes = oCurItem;
break;
}
if (m_nIndex >= m_nLength)
break;
m_nIndex++;
}
}
return oRes;
}
}
private TransportClass m_oGetMediaXml;
private TransportClass m_oWriteMediaXml;
public ErrorTypes GenerateMediaXmlRealPath(string sPath)
{
ErrorTypes eRes = ErrorTypes.NoError;
Dictionary<string, string> aMediaXmlMapHash = new Dictionary<string, string>();
Dictionary<string, string> aMediaXmlMapFilename = new Dictionary<string, string>();
string sDir = Path.GetDirectoryName(sPath);
if (Directory.Exists(sDir))
{
string[] aFiles = Directory.GetFiles(sDir);
for (int i = 0; i < aFiles.Length; ++i)
{
var filepath = aFiles[i];
using (FileStream fs = new FileStream(filepath, FileMode.Open, FileAccess.Read))
AddToMediaXmlBytes(aMediaXmlMapHash, aMediaXmlMapFilename, Path.GetFileName(filepath),fs);
}
}
else
eRes = ErrorTypes.Unknown;
File.WriteAllBytes(sPath, GetMediaXmlBytes(aMediaXmlMapHash));
return eRes;
}
public ErrorTypes GenerateMediaXml(string sPath)
{
ErrorTypes eRes = ErrorTypes.NoError;
Dictionary<string, string> aMediaXmlMapHash = new Dictionary<string, string>();
Dictionary<string, string> aMediaXmlMapFilename = new Dictionary<string, string>();
Storage oStorage = new Storage();
StorageTreeNode oStorageTreeNode = oStorage.GetTreeNode(Path.GetDirectoryName(sPath));
if (null != oStorageTreeNode)
{
for (int i = 0, length = oStorageTreeNode.m_aSubNodes.Count; i < length; ++i)
{
StorageTreeNode oSubNode = oStorageTreeNode.m_aSubNodes[i];
if (!oSubNode.m_bIsDirectory)
{
string sFilePath = Path.Combine(Path.GetDirectoryName(sPath), oSubNode.m_sName);
using (MemoryStream ms = new MemoryStream())
{
int nReadWriteBytes;
ErrorTypes eReadError = oStorage.ReadFile(sFilePath, ms, out nReadWriteBytes);
if (ErrorTypes.NoError == eReadError && nReadWriteBytes > 0)
{
ms.Position = 0;
AddToMediaXmlBytes(aMediaXmlMapHash, aMediaXmlMapFilename, oSubNode.m_sName, ms);
}
}
}
}
byte[] aBuffer = GetMediaXmlBytes(aMediaXmlMapHash);
using (MemoryStream ms = new MemoryStream(aBuffer))
{
int nReadWriteBytes;
eRes = oStorage.WriteFile(sPath, ms, out nReadWriteBytes);
}
}
else
eRes = ErrorTypes.Unknown;
return eRes;
}
public void GetMediaXmlBegin(string sPath, AsyncCallback fAsyncCallback, object oParam)
{
m_oGetMediaXml = new TransportClass(fAsyncCallback, oParam);
m_oGetMediaXml.m_sPath = sPath;
m_oGetMediaXml.m_aMediaXmlMapFilename = new Dictionary<string, string>();
m_oGetMediaXml.m_aMediaXmlMapHash = new Dictionary<string, string>();
StorageFileInfo oStorageFileInfo;
ErrorTypes eFileExist = m_oGetMediaXml.m_oStorage.GetFileInfo(sPath, out oStorageFileInfo);
if (ErrorTypes.NoError == eFileExist && null != oStorageFileInfo)
{
//получаем media.xml
m_oGetMediaXml.m_oStorage.ReadFileBegin(sPath, m_oGetMediaXml.m_oMemoryStream, ReadMediaXmlCallback, null);
}
else
{
//создаем media.xml
m_oGetMediaXml.m_oStorage.GetTreeNodeBegin(Path.GetDirectoryName(sPath), GetTreeNodeCallback, null);
}
}
public ErrorTypes GetMediaXmlEnd(IAsyncResult ar, out Dictionary<string, string> aMediaXmlMapHash, out Dictionary<string, string> aMediaXmlMapFilename)
{
aMediaXmlMapHash = m_oGetMediaXml.m_aMediaXmlMapHash;
aMediaXmlMapFilename = m_oGetMediaXml.m_aMediaXmlMapFilename;
return ErrorTypes.NoError;
}
private void ReadMediaXmlCallback(IAsyncResult ar)
{
try
{
int nReadWriteBytes;
m_oGetMediaXml.m_eError = m_oGetMediaXml.m_oStorage.ReadFileEnd(ar, out nReadWriteBytes);
if (ErrorTypes.NoError == m_oGetMediaXml.m_eError || ErrorTypes.StorageFileNoFound == m_oGetMediaXml.m_eError)
{
MemoryStream oMemoryStream = m_oGetMediaXml.m_oMemoryStream;
if (nReadWriteBytes > 0)
{
string sXml = Encoding.UTF8.GetString(oMemoryStream.GetBuffer(), 0, (int)oMemoryStream.Position);
using (XmlTextReader reader = new XmlTextReader(new StringReader(sXml)))
{
// Parse the file and display each of the nodes.
while (reader.Read())
{
if ("image" == reader.Name)
{
string sHash = null;
string sFilename = null;
while (reader.MoveToNextAttribute()) // Чтение атрибутов.
{
if ("md5" == reader.Name)
sHash = reader.Value;
else if ("filename" == reader.Name)
sFilename = reader.Value;
}
if (null != sHash && null != sFilename)
{
m_oGetMediaXml.m_aMediaXmlMapHash[sHash] = sFilename;
m_oGetMediaXml.m_aMediaXmlMapFilename[sFilename] = sHash;
}
}
}
}
}
}
m_oGetMediaXml.FireCallback();
}
catch
{
m_oGetMediaXml.DisposeAndCallback();
}
}
private void GetTreeNodeCallback(IAsyncResult ar)
{
try
{
m_oGetMediaXml.SetStorageTreeNode(m_oGetMediaXml.m_oStorage.GetTreeNodeEnd(ar));
m_oGetMediaXml.m_ogetMD5HexStringDelegate = new Utils.getMD5HexStringDelegate(Utils.getMD5HexString);
m_oGetMediaXml.m_oMemoryStream = new MemoryStream();
StorageTreeNode oFirstItem = m_oGetMediaXml.getNextTreeNode();
if (null != oFirstItem)
{
//надо составлять новую media.xml
m_oGetMediaXml.m_oStorage.ReadFileBegin(Path.Combine(Path.GetDirectoryName(m_oGetMediaXml.m_sPath), oFirstItem.m_sName), m_oGetMediaXml.m_oMemoryStream, ReadNextMediaXmlCallback, null);
}
else
{
m_oGetMediaXml.FireCallback();
}
}
catch
{
m_oGetMediaXml.DisposeAndCallback();
}
}
private void ReadNextMediaXmlCallback(IAsyncResult ar)
{
try
{
int nReadWriteBytes;
ErrorTypes eError = m_oGetMediaXml.m_oStorage.ReadFileEnd(ar, out nReadWriteBytes);
if (ErrorTypes.NoError == eError)
{
StorageTreeNode oCurNode = m_oGetMediaXml.m_oStorageTreeNode.m_aSubNodes[m_oGetMediaXml.m_nIndex];
//поскольку данные точно в памяти - читаем вызываем синхронный метод
m_oGetMediaXml.m_oMemoryStream.Position = 0;
string sHex = Utils.getMD5HexString(m_oGetMediaXml.m_oMemoryStream);
if (false == m_oGetMediaXml.m_aMediaXmlMapFilename.ContainsKey(oCurNode.m_sName))
m_oGetMediaXml.m_aMediaXmlMapFilename.Add(oCurNode.m_sName, sHex);
if (false == m_oGetMediaXml.m_aMediaXmlMapHash.ContainsKey(sHex))
m_oGetMediaXml.m_aMediaXmlMapHash.Add(sHex, oCurNode.m_sName);
oCurNode = m_oGetMediaXml.getNextTreeNode();
if (null == oCurNode)
{
m_oGetMediaXml.FireCallback();
}
else
{
m_oGetMediaXml.m_oMemoryStream = new MemoryStream();
m_oGetMediaXml.m_oStorage.ReadFileBegin(Path.Combine(Path.GetDirectoryName(m_oGetMediaXml.m_sPath), oCurNode.m_sName), m_oGetMediaXml.m_oMemoryStream, ReadNextMediaXmlCallback, null);
}
}
else
m_oGetMediaXml.DisposeAndCallback();
}
catch
{
m_oGetMediaXml.DisposeAndCallback();
}
}
public void WriteMediaXmlBegin(string sPath, Dictionary<string, string> aMediaXmlMapHash, AsyncCallback fAsyncCallback, object oParam)
{
m_oWriteMediaXml = new TransportClass(fAsyncCallback, oParam);
try
{
//сохраняем новую media.xml
byte[] aBuffer = GetMediaXmlBytes(aMediaXmlMapHash);
MemoryStream ms = new MemoryStream(aBuffer);
m_oWriteMediaXml.m_oStorage = new Storage();
m_oWriteMediaXml.m_oStorage.WriteFileBegin(sPath, ms, fAsyncCallback, oParam);
}
catch
{
m_oWriteMediaXml.DisposeAndCallback();
}
}
private void AddToMediaXmlBytes(Dictionary<string, string> aMediaXmlMapHash, Dictionary<string, string> aMediaXmlMapFilename, string sFilename, Stream ms)
{
string sHex = Utils.getMD5HexString(ms);
if (false == aMediaXmlMapFilename.ContainsKey(sFilename))
aMediaXmlMapFilename.Add(sFilename, sHex);
if (false == aMediaXmlMapHash.ContainsKey(sHex))
aMediaXmlMapHash.Add(sHex, sFilename);
}
private byte[] GetMediaXmlBytes(Dictionary<string, string> aMediaXmlMapHash)
{
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
sb.Append("<images>");
foreach (KeyValuePair<string, string> kvp in aMediaXmlMapHash)
sb.AppendFormat("<image md5=\"{0}\" filename=\"{1}\"/>", kvp.Key, kvp.Value);
sb.Append("</images>");
return Encoding.UTF8.GetBytes(sb.ToString());
}
public ErrorTypes WriteMediaXmlEnd(IAsyncResult ar)
{
try
{
int nReadWriteBytes;
m_oWriteMediaXml.m_eError = m_oWriteMediaXml.m_oStorage.WriteFileEnd(ar, out nReadWriteBytes);
}
catch
{
m_oWriteMediaXml.Dispose();
}
return m_oWriteMediaXml.m_eError;
}
}
public class AsyncDownloadOperation
{
private int m_nMaxSize;
private AsyncCallback m_fAsyncCallback;
private object m_oParam;
private WebClient m_oWebClient;
private Stream m_oReadStream;
private byte[] m_aBuffer;
private MemoryStream m_oOutput;
private ErrorTypes m_eError;
public AsyncDownloadOperation(int nMaxSize)
{
m_nMaxSize = nMaxSize;
m_eError = ErrorTypes.NoError;
m_oWebClient = null;
m_oReadStream = null;
m_oOutput = null;
}
private void Clear()
{
try
{
if (null != m_oWebClient)
m_oWebClient.Dispose();
if (null != m_oReadStream)
m_oReadStream.Dispose();
if (null != m_oOutput)
m_oOutput.Dispose();
}
catch
{
}
}
private void FireCallback()
{
if (null != m_fAsyncCallback)
m_fAsyncCallback.Invoke(new AsyncOperationData(m_oParam));
}
private void ClearAndCallback()
{
Clear();
FireCallback();
}
public void DownloadBegin(string sUrl, AsyncCallback fCallback, object oParam)
{
try
{
m_fAsyncCallback = fCallback;
m_oParam = oParam;
m_oWebClient = new WebClient();
m_oWebClient.Headers.Add(HttpRequestHeader.UserAgent, Constants.mc_sWebClientUserAgent);
m_oWebClient.OpenReadCompleted += new OpenReadCompletedEventHandler(m_oWebClient_OpenReadCompleted);
m_oWebClient.OpenReadAsync(new Uri(sUrl));
}
catch
{
m_eError = ErrorTypes.Upload;
ClearAndCallback();
}
}
private void m_oWebClient_OpenReadCompleted(object sender, OpenReadCompletedEventArgs e)
{
try
{
if (!e.Cancelled && e.Error == null)
{
m_oReadStream = e.Result;
int nCurBytes = Convert.ToInt32(m_oWebClient.ResponseHeaders["Content-Length"]);
if (nCurBytes <= 0)
nCurBytes = 10 * 1024 * 1024;
if (m_nMaxSize > 0 && nCurBytes > m_nMaxSize)
{
m_eError = ErrorTypes.UploadContentLength;
ClearAndCallback();
}
else
{
m_oOutput = new MemoryStream((int)nCurBytes);
m_aBuffer = new byte[nCurBytes];
m_oReadStream.BeginRead(m_aBuffer, 0, nCurBytes, ReadCallback, null);
}
}
else
{
m_eError = ErrorTypes.Upload;
ClearAndCallback();
}
}
catch
{
m_eError = ErrorTypes.Upload;
ClearAndCallback();
}
}
private void ReadCallback(IAsyncResult ar)
{
try
{
int nBytesReaded = m_oReadStream.EndRead(ar);
if (nBytesReaded > 0)
{
m_oOutput.Write(m_aBuffer, 0, nBytesReaded);
m_oReadStream.BeginRead(m_aBuffer, 0, m_aBuffer.Length, ReadCallback, null);
}
else
{
FireCallback();
}
}
catch
{
m_eError = ErrorTypes.Upload;
ClearAndCallback();
}
}
public void DownloadEnd(IAsyncResult ar, out ErrorTypes eError, out byte[] aBuffer)
{
eError = m_eError;
aBuffer = null;
try
{
if (ErrorTypes.NoError == m_eError)
aBuffer = m_oOutput.ToArray();
Clear();
}
catch
{
m_eError = ErrorTypes.Upload;
}
}
}
public class AsyncWebRequestOperation
{
private static readonly ILog _log = LogManager.GetLogger(typeof(AsyncWebRequestOperation));
private class TransportClass
{
public AsyncCallback m_fAsyncCallback;
public object m_oParam;
public string m_sUrl;
public string m_sMethod;
public string m_sContentType;
public byte[] m_aInput;
public Timer m_oTimer;
public WebRequest m_oWebRequest;
public HttpWebResponse m_oHttpWebResponse;
public Stream m_oStream;
public AsyncContextReadOperation m_oAsyncContextReadOperation;
public byte[] m_aOutput;
public ErrorTypes m_eError;
public uint m_nAttemptCount;
public uint m_nAttemptDelay;
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;
}
}
private uint m_nAttemptCount;
private uint m_nAttemptDelay;
public AsyncWebRequestOperation()
{
m_nAttemptCount = 1;
m_nAttemptDelay = 0;
}
public AsyncWebRequestOperation(uint nAttemptCount, uint nAttemptDelay)
{
m_nAttemptCount = nAttemptCount;
m_nAttemptDelay = nAttemptDelay;
}
private void Clear(TransportClass oTransportClass)
{
if (null != oTransportClass.m_oStream)
oTransportClass.m_oStream.Close();
if (null != oTransportClass.m_oHttpWebResponse)
oTransportClass.m_oHttpWebResponse.Close();
}
private void FireCallback(TransportClass oTransportClass)
{
if (null != oTransportClass.m_fAsyncCallback)
oTransportClass.m_fAsyncCallback.Invoke(new AsyncOperationData(oTransportClass.m_oParam));
}
private void ClearAndCallback(TransportClass oTransportClass)
{
ClearAndCallback(oTransportClass, false);
}
private void ClearAndCallback(TransportClass oTransportClass, bool bRepeatIfCan)
{
oTransportClass.m_nAttemptCount--;
Clear(oTransportClass);
if (!bRepeatIfCan || oTransportClass.m_nAttemptCount <= 0)
{
FireCallback(oTransportClass);
}
else
{
oTransportClass.m_eError = ErrorTypes.NoError;
Timer oTimer = new Timer(WaitEndTimerCallback, oTransportClass, TimeSpan.FromMilliseconds(-1), TimeSpan.FromMilliseconds(-1));
oTransportClass.m_oTimer = oTimer;
oTimer.Change(TimeSpan.FromMilliseconds(oTransportClass.m_nAttemptDelay), TimeSpan.FromMilliseconds(-1));
}
}
private void WaitEndTimerCallback(Object stateInfo)
{
TransportClass oTransportClass1 = stateInfo as TransportClass;
if (null != oTransportClass1.m_oTimer)
oTransportClass1.m_oTimer.Dispose();
RequestBeginExec(oTransportClass1);
}
public IAsyncResult RequestBegin(string sUrl, string sMethod, string sContentType, byte[] aData, AsyncCallback fCallback, object oParam)
{
TransportClass oTransportClass = new TransportClass(fCallback, oParam, sUrl, sMethod, sContentType, aData, m_nAttemptCount, m_nAttemptDelay);
AsyncOperationData oAsyncOperationData = new AsyncOperationData(oTransportClass);
RequestBeginExec(oTransportClass);
return oAsyncOperationData;
}
private void RequestBeginExec(TransportClass oTransportClass)
{
try
{
// Ignore ssl certifacate validation. See details: http://www.mono-project.com/docs/faq/security/
// Import the root certificates don't work on mono 3.2.8.
ServicePointManager.ServerCertificateValidationCallback = (s, c, h, p) => true;
WebRequest oWebRequest = WebRequest.Create(oTransportClass.m_sUrl);
oTransportClass.m_oWebRequest = oWebRequest;
if (!string.IsNullOrEmpty(oTransportClass.m_sMethod))
oWebRequest.Method = oTransportClass.m_sMethod;
if ("GET" == oWebRequest.Method)
{
oWebRequest.BeginGetResponse(GetResponseCallback, oTransportClass);
}
else
{
if (!string.IsNullOrEmpty(oTransportClass.m_sContentType))
oWebRequest.ContentType = "text/html";
if (null != oTransportClass.m_aInput)
oWebRequest.ContentLength = oTransportClass.m_aInput.Length;
oWebRequest.BeginGetRequestStream(GetRequestStreamCallback, oTransportClass);
}
}
catch (Exception e)
{
_log.Error("Exception catched in RequestBeginExec:", e);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass, true);
}
}
private void GetRequestStreamCallback(IAsyncResult ar)
{
TransportClass oTransportClass = ar.AsyncState as TransportClass;
try
{
Stream postStream = oTransportClass.m_oWebRequest.EndGetRequestStream(ar);
if (null != oTransportClass.m_aInput)
postStream.Write(oTransportClass.m_aInput, 0, oTransportClass.m_aInput.Length);
postStream.Close();
oTransportClass.m_oWebRequest.BeginGetResponse(GetResponseCallback, oTransportClass);
}
catch (WebException e)
{
_log.Error("WebException catched in GetResponseCallback:", e);
_log.ErrorFormat("The Uri requested is {0}", oTransportClass.m_oWebRequest.RequestUri);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass, true);
}
catch (Exception e)
{
_log.Error("Exception catched in GetResponseCallback:", e);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass, true);
}
}
private void GetResponseCallback(IAsyncResult ar)
{
TransportClass oTransportClass = ar.AsyncState as TransportClass;
try
{
HttpWebResponse response = (HttpWebResponse)oTransportClass.m_oWebRequest.EndGetResponse(ar);
Stream streamResponse = response.GetResponseStream();
AsyncContextReadOperation oAsyncContextReadOperation = new AsyncContextReadOperation();
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);
}
}
private void ReadContextCallback(IAsyncResult ar)
{
TransportClass oTransportClass = ar.AsyncState as TransportClass;
try
{
ErrorTypes eError = oTransportClass.m_oAsyncContextReadOperation.ReadContextEnd(ar);
if (ErrorTypes.NoError == eError)
oTransportClass.m_aOutput = oTransportClass.m_oAsyncContextReadOperation.m_aOutput.ToArray();
else
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass);
}
catch (Exception e)
{
_log.Error("Exception catched in ReadContextCallback:", e);
oTransportClass.m_eError = ErrorTypes.WebRequest;
ClearAndCallback(oTransportClass);
}
}
public ErrorTypes RequestEnd(IAsyncResult ar, out byte[] aOutput)
{
aOutput = null;
ErrorTypes eError = ErrorTypes.WebRequest;
try
{
TransportClass oTransportClass = ar.AsyncState as TransportClass;
aOutput = oTransportClass.m_aOutput;
eError = oTransportClass.m_eError;
}
catch (Exception e)
{
_log.Error("Exception catched in RequestEnd:", e);
eError = ErrorTypes.WebRequest;
}
return eError;
}
}
#endregion
}
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment