private void ProcessImage(byte[] aBuffer, TransportClassImgUrl oTransportClassImgUrl)
{
TransportClassMediaXml oTransportClassMediaXml = oTransportClassImgUrl.m_oTransportClassMediaXml;
int nImageFormat = FormatChecker.GetFileFormat(aBuffer);
if ((0 != (FileFormats.AVS_OFFICESTUDIO_FILE_IMAGE & nImageFormat) || FileFormats.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_SVG == nImageFormat) && -1 != oTransportClassImgUrl.m_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;
}
}
MemoryStream ms = new MemoryStream(aBuffer);
string sHash = Utils.getMD5HexString(ms);
string sExistFilename;
if (oTransportClassMediaXml.m_aMediaXmlMapHash.TryGetValue(sHash, out sExistFilename))
{
oTransportClassImgUrl.SetUrl(Constants.mc_sResourceServiceUrlRel + oTransportClassMediaXml.m_oInputCommand.id + "/media/" + sExistFilename);
oTransportClassImgUrl.SetErrorAndCallback(ErrorTypes.NoError);
}
else
{
string ext = "." + FileFormats.ToString(nImageFormat);
string sNewName;
if(false == oTransportClassImgUrl.m_mapUrlToName.TryGetValue(oTransportClassImgUrl.m_sCurUrl, out sNewName))
{
string sSearchName = "image";
List<int> aIndexes = new List<int>();
foreach (KeyValuePair<string, string> kvp in oTransportClassMediaXml.m_aMediaXmlMapFilename)
{
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;
sNewName = sSearchName + nNewIndex + ext;
}
if (FileFormats.AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_SVG == nImageFormat)
{
string sCurUrl = oTransportClassImgUrl.m_sCurUrl;
int nExtIndex = sCurUrl.LastIndexOf(".svg");
if (-1 != nExtIndex)
{
string sStart = sCurUrl.Substring(0, nExtIndex);
string sEmfUrl = sStart + ".emf";
string sWmfUrl = sStart + ".wmf";
oTransportClassImgUrl.AddUrls(new string[] { sEmfUrl, sWmfUrl });
oTransportClassImgUrl.m_mapUrlToName[sEmfUrl] = Path.ChangeExtension(sNewName, ".emf");
oTransportClassImgUrl.m_mapUrlToName[sWmfUrl] = Path.ChangeExtension(sNewName, ".wmf");
}
}
oTransportClassMediaXml.m_aMediaXmlMapHash.Add(sHash, sNewName);
oTransportClassMediaXml.m_aMediaXmlMapFilename.Add(sNewName, sHash);
oTransportClassMediaXml.m_oStorage = new Storage();
oTransportClassMediaXml.m_oMemoryStream = ms;
oTransportClassMediaXml.m_oParam = sNewName;
ms.Position = 0;
InputCommand cmd = oTransportClassMediaXml.m_oInputCommand;
oTransportClassMediaXml.m_oStorage.WriteFileBegin(Path.Combine(cmd.id, @"media\" + sNewName), ms, WriteFileCallback, oTransportClassImgUrl);
}
}
else
oTransportClassImgUrl.SetErrorAndCallback(ErrorTypes.UploadExtension);
}
