/// <exception cref="Javax.Servlet.ServletException"/>
/// <exception cref="System.IO.IOException"/>
protected override void DoGet(HttpServletRequest request, HttpServletResponse response
)
{
PrintWriter @out = response.GetWriter();
IDictionary <string, string[]> @params = request.GetParameterMap();
ICollection <string> keys = new TreeSet <string>(@params.Keys);
foreach (string key in keys)
{
@out.Write(key);
@out.Write(':');
string[] values = @params[key];
if (values.Length > 0)
{
@out.Write(values[0]);
for (int i = 1; i < values.Length; ++i)
{
@out.Write(',');
@out.Write(values[i]);
}
}
@out.Write('\n');
}
@out.Close();
}
/// <param name="request">the object from which this servlet reads the url contents</param>
/// <param name="response">the object into which this servlet writes the url contents
/// </param>
/// <exception cref="System.IO.IOException">if the request is bad</exception>
public GetImageParams(HttpServletRequest request, HttpServletResponse response)
{
IDictionary <string, string[]> pmap = request.GetParameterMap();
isGetImage = isGetEdit = fetchLatest = false;
foreach (KeyValuePair <string, string[]> entry in pmap)
{
string key = entry.Key;
string[] val = entry.Value;
if (key.Equals("getimage"))
{
isGetImage = true;
try
{
txId = ServletUtil.ParseLongParam(request, TxidParam);
string imageType = ServletUtil.GetParameter(request, ImageFileType);
nnf = imageType == null ? NNStorage.NameNodeFile.Image : NNStorage.NameNodeFile.ValueOf
(imageType);
}
catch (FormatException nfe)
{
if (request.GetParameter(TxidParam).Equals(LatestFsimageValue))
{
fetchLatest = true;
}
else
{
throw;
}
}
}
else
{
if (key.Equals("getedit"))
{
isGetEdit = true;
startTxId = ServletUtil.ParseLongParam(request, StartTxidParam);
endTxId = ServletUtil.ParseLongParam(request, EndTxidParam);
}
else
{
if (key.Equals(StorageinfoParam))
{
storageInfoString = val[0];
}
}
}
}
int numGets = (isGetImage ? 1 : 0) + (isGetEdit ? 1 : 0);
if ((numGets > 1) || (numGets == 0))
{
throw new IOException("Illegal parameters to TransferFsImage");
}
}
/// <summary>Handle fsck request</summary>
/// <exception cref="System.IO.IOException"/>
protected override void DoGet(HttpServletRequest request, HttpServletResponse response
)
{
IDictionary <string, string[]> pmap = request.GetParameterMap();
PrintWriter @out = response.GetWriter();
IPAddress remoteAddress = Sharpen.Extensions.GetAddressByName(request.GetRemoteAddr
());
ServletContext context = GetServletContext();
Configuration conf = NameNodeHttpServer.GetConfFromContext(context);
UserGroupInformation ugi = GetUGI(request, conf);
try
{
ugi.DoAs(new _PrivilegedExceptionAction_58(context, conf, pmap, @out, remoteAddress
));
}
catch (Exception e)
{
response.SendError(400, e.Message);
}
}
private static HttpServletRequest ToLowerCase(HttpServletRequest request)
{
IDictionary <string, string[]> original = (IDictionary <string, string[]>)request.GetParameterMap
();
if (!ParamFilter.ContainsUpperCase(original.Keys))
{
return(request);
}
IDictionary <string, IList <string> > m = new Dictionary <string, IList <string> >();
foreach (KeyValuePair <string, string[]> entry in original)
{
string key = StringUtils.ToLowerCase(entry.Key);
IList <string> strings = m[key];
if (strings == null)
{
strings = new AList <string>();
m[key] = strings;
}
foreach (string v in entry.Value)
{
strings.AddItem(v);
}
}
return(new _HttpServletRequestWrapper_111(m, request));
}