private void WriteUploadedFileCallback(IAsyncResult ar)
{
TransportClass3 oTransportClass3 = ar.AsyncState as TransportClass3;
try
{
int nReadWriteBytes;
ErrorTypes eError = oTransportClass3.m_oStorage.WriteFileEnd(ar, out nReadWriteBytes);
if (ErrorTypes.NoError == eError)
{
oTransportClass3.m_oMediaXmlMapHash.Add(oTransportClass3.m_sHash, oTransportClass3.m_sFilename);
oTransportClass3.m_oMediaXmlMapFilename.Add(oTransportClass3.m_sFilename, oTransportClass3.m_sHash);
ImageUrlProcess(oTransportClass3, Constants.mc_sResourceServiceUrlRel + oTransportClass3.m_sPath.Replace('\\', '/'));
}
else
{
WriteToResponse(oTransportClass3, eError, null, oTransportClass3.m_aInputParams);
}
}
catch (Exception e)
{
_log.Error("Exeption: ", e);
WriteToResponse(oTransportClass3, ErrorTypes.Upload, null, oTransportClass3.m_aInputParams);
}
}
private void ReadContextCallback(IAsyncResult ar)
{
TransportClass2 oTransportClass2 = ar.AsyncState as TransportClass2;
try
{
ErrorTypes eError = oTransportClass2.m_oAsyncContextReadOperation.ReadContextEnd(ar);
if (ErrorTypes.NoError == eError)
{
HttpPostedFile oCurrentFile = ((HttpPostedFile)oTransportClass2.m_oFiles[(string)oTransportClass2.m_oFilesEnumerator.Current]);
oCurrentFile.InputStream.Position = 0;
Stream oImageStream = oCurrentFile.InputStream;
byte[] aBuffer = oTransportClass2.m_oAsyncContextReadOperation.m_aOutput.ToArray();
int nImageFormat = FormatChecker.GetFileFormat(aBuffer);
string sSupportedFormats = ConfigurationSettings.AppSettings["limits.image.types.upload"] ?? "jpg";
if (0 != (FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE & nImageFormat) && -1 != sSupportedFormats.IndexOf(FileFormats.ToString(nImageFormat)))
{
if (FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE_GIF == nImageFormat || FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE_ICO == nImageFormat)
{
byte[] aNewBuffer;
if (Utils.ConvertGifIcoToPng(aBuffer, nImageFormat, out aNewBuffer))
{
nImageFormat = FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE_PNG;
aBuffer = aNewBuffer;
oImageStream = new MemoryStream(aBuffer);
}
}
string sImageHash = null;
using (MemoryStream ms = new MemoryStream(aBuffer))
sImageHash = Utils.getMD5HexString(ms);
string sFileName;
if (oTransportClass2.m_oMediaXmlMapHash.TryGetValue(sImageHash, out sFileName))
{
ImageUrlProcess(oTransportClass2, Constants.mc_sResourceServiceUrlRel + Path.Combine(oTransportClass2.m_sKey, @"media\" + sFileName).Replace('\\', '/'));
}
else
{
string sSearchName = "image";
List <int> aIndexes = new List <int>();
foreach (KeyValuePair <string, string> kvp in oTransportClass2.m_oMediaXmlMapFilename)
{
string sFilename = Path.GetFileNameWithoutExtension(kvp.Key);
if (0 == sFilename.IndexOf(sSearchName))
{
int nCurIndex;
if (int.TryParse(sFilename.Substring(sSearchName.Length), out nCurIndex))
{
aIndexes.Add(nCurIndex);
}
}
}
int nMaxIndex = -1;
for (int i = 0, length = aIndexes.Count; i < length; ++i)
{
int nCurIndex = aIndexes[i];
if (nMaxIndex < nCurIndex)
{
nMaxIndex = nCurIndex;
}
}
int nNewIndex = 1;
if (nMaxIndex >= nNewIndex)
{
nNewIndex = nMaxIndex + 1;
}
string sNewName = sSearchName + nNewIndex + "." + FileFormats.ToString(nImageFormat);
string sNewPath = Path.Combine(oTransportClass2.m_sKey, @"media\" + sNewName).Replace('\\', '/');
Storage oStorage = new Storage();
TransportClass3 oTransportClass3 = new TransportClass3(oTransportClass2, sNewName, sImageHash, sNewPath, oStorage);
oTransportClass3.m_oStorage.WriteFileBegin(sNewPath, oImageStream, WriteUploadedFileCallback, oTransportClass3);
}
}
else
{
WriteToResponse(oTransportClass2, ErrorTypes.UploadExtension, null, oTransportClass2.m_aInputParams);
}
}
else
{
WriteToResponse(oTransportClass2, eError, null, oTransportClass2.m_aInputParams);
}
}
catch (Exception e)
{
_log.Error("Exeption: ", e);
WriteToResponse(oTransportClass2, ErrorTypes.Upload, null, oTransportClass2.m_aInputParams);
}
}
private void ReadContextCallback(IAsyncResult ar)
{
TransportClass2 oTransportClass2 = ar.AsyncState as TransportClass2;
try
{
ErrorTypes eError = oTransportClass2.m_oAsyncContextReadOperation.ReadContextEnd(ar);
if (ErrorTypes.NoError == eError)
{
HttpPostedFile oCurrentFile = ((HttpPostedFile)oTransportClass2.m_oFiles[(string)oTransportClass2.m_oFilesEnumerator.Current]);
oCurrentFile.InputStream.Position = 0;
Stream oImageStream = oCurrentFile.InputStream;
byte[] aBuffer = oTransportClass2.m_oAsyncContextReadOperation.m_aOutput.ToArray();
int nImageFormat = FormatChecker.GetFileFormat(aBuffer);
string sSupportedFormats = ConfigurationSettings.AppSettings["limits.image.types.upload"] ?? "jpg";
if (0 != (FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE & nImageFormat) && -1 != sSupportedFormats.IndexOf(FileFormats.ToString(nImageFormat)))
{
if (FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE_GIF == nImageFormat || FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE_ICO == nImageFormat)
{
byte[] aNewBuffer;
if (Utils.ConvertGifIcoToPng(aBuffer, nImageFormat, out aNewBuffer))
{
nImageFormat = FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE_PNG;
aBuffer = aNewBuffer;
oImageStream = new MemoryStream(aBuffer);
}
}
string sImageHash = null;
using (MemoryStream ms = new MemoryStream(aBuffer))
sImageHash = Utils.getMD5HexString(ms);
string sFileName;
if (oTransportClass2.m_oMediaXmlMapHash.TryGetValue(sImageHash, out sFileName))
{
ImageUrlProcess(oTransportClass2, Constants.mc_sResourceServiceUrlRel + Path.Combine(oTransportClass2.m_sKey, @"media\" + sFileName).Replace('\\', '/'));
}
else
{
string sSearchName = "image";
List<int> aIndexes = new List<int>();
foreach (KeyValuePair<string, string> kvp in oTransportClass2.m_oMediaXmlMapFilename)
{
string sFilename = Path.GetFileNameWithoutExtension(kvp.Key);
if (0 == sFilename.IndexOf(sSearchName))
{
int nCurIndex;
if (int.TryParse(sFilename.Substring(sSearchName.Length), out nCurIndex))
aIndexes.Add(nCurIndex);
}
}
int nMaxIndex = -1;
for (int i = 0, length = aIndexes.Count; i < length; ++i)
{
int nCurIndex = aIndexes[i];
if (nMaxIndex < nCurIndex)
nMaxIndex = nCurIndex;
}
int nNewIndex = 1;
if (nMaxIndex >= nNewIndex)
nNewIndex = nMaxIndex + 1;
string sNewName = sSearchName + nNewIndex + "." + FileFormats.ToString(nImageFormat);
string sNewPath = Path.Combine(oTransportClass2.m_sKey, @"media\" + sNewName).Replace('\\', '/');
Storage oStorage = new Storage();
TransportClass3 oTransportClass3 = new TransportClass3(oTransportClass2, sNewName, sImageHash, sNewPath, oStorage);
oTransportClass3.m_oStorage.WriteFileBegin(sNewPath, oImageStream, WriteUploadedFileCallback, oTransportClass3);
}
}
else
WriteToResponse(oTransportClass2, ErrorTypes.UploadExtension, null, oTransportClass2.m_aInputParams);
}
else
WriteToResponse(oTransportClass2, eError, null, oTransportClass2.m_aInputParams);
}
catch (Exception e)
{
_log.Error("Exeption: ", e);
WriteToResponse(oTransportClass2, ErrorTypes.Upload, null, oTransportClass2.m_aInputParams);
}
}
