internal NameValueCollection SetResourceDataParams(string resourceid, string dataname, ResourceDataType datatype)
{
NameValueCollection param = new NameValueCollection();
param.Add("OPERATION", "SETRESOURCEDATA");
param.Add("VERSION", "1.0.0");
param.Add("SESSION", m_sessionID);
param.Add("CLIENTAGENT", m_userAgent);
if (m_locale != null)
param.Add("LOCALE", m_locale);
param.Add("RESOURCEID", resourceid);
param.Add("DATANAME", dataname);
param.Add("DATATYPE", datatype.ToString());
return param;
}
public override void SetResourceData(string resourceid, string dataname, ResourceDataType datatype, Stream stream, OSGeo.MapGuide.MaestroAPI.Utility.StreamCopyProgressDelegate callback)
{
MgResourceService res = this.Connection.CreateService(MgServiceType.ResourceService) as MgResourceService;
MgByteReader reader = null;
string tmpPath = null;
//If stream is under our hard-coded limit (and it's seekable, which is how we're able to get that number), use the
//overload of MgByteSource that accepts a byte[]. Otherwise dump the stream to a temp file and use the
//file name overload (otherwise if our input stream happens to be several GBs, we run risk of
//System.OutOfMemoryExceptions being thrown back at us)
if (stream.CanSeek && stream.Length < (MAX_INPUT_STREAM_SIZE_MB * 1024 * 1024))
{
byte[] data = Utility.StreamAsArray(stream);
MgByteSource source = new MgByteSource(data, data.Length);
reader = source.GetReader();
}
else
{
tmpPath = Path.GetTempFileName();
using (FileStream fs = File.OpenWrite(tmpPath))
{
stream.CopyTo(fs);
}
MgByteSource source = new MgByteSource(tmpPath);
reader = source.GetReader();
}
try
{
res.SetResourceData(new MgResourceIdentifier(resourceid), dataname, datatype.ToString(), reader);
LogMethodCall("MgResourceService::SetResourceData", true, resourceid, dataname, datatype.ToString(), "MgByteReader");
}
finally
{
if (!string.IsNullOrEmpty(tmpPath) && File.Exists(tmpPath))
{
//Be a responsible citizen and clean up our temp files when done
try
{
File.Delete(tmpPath);
}
catch { }
}
}
}
public System.Net.WebRequest SetResourceData(string id, string dataname, ResourceDataType datatype, System.IO.Stream outStream, System.IO.Stream content, Utility.StreamCopyProgressDelegate callback)
{
if (m_sessionID == null)
throw new Exception("Connection is not yet logged in");
NameValueCollection param = new NameValueCollection();
param.Add("OPERATION", "SETRESOURCEDATA");
param.Add("VERSION", "1.0.0");
param.Add("SESSION", m_sessionID);
param.Add("CLIENTAGENT", m_userAgent);
if (m_locale != null)
param.Add("LOCALE", m_locale);
param.Add("RESOURCEID", id);
param.Add("DATANAME", dataname);
param.Add("DATATYPE", datatype.ToString());
//This does not appear to be used anywhere in the MG WebTier code
//anyway, set this if stream supports seeking
if (content.CanSeek)
param.Add("DATALENGTH", content.Length.ToString());
string boundary;
System.Net.WebRequest req = PrepareFormContent(outStream, out boundary);
EncodeFormParameters(boundary, param, outStream);
AppendFormContent("DATA", "content.bin", boundary, outStream, content, callback);
req.ContentLength = outStream.Length;
return req;
}
