/**
* Connect to searchd server and run current search query.
*
* @param query query string
* @param index index name(s) to query. May contain anything-separated
* list of index names, or "*" which means to query all indexes.
* @return {@link SphinxResult} object
*
* @throws SphinxException on invalid parameters
*/
public SphinxResult Query(string query, string index)
{
//MyAssert(_requestQueries == null || _requestQueries.Count == 0, "AddQuery() and Query() can not be combined; use RunQueries() instead");
AddQuery(query, index);
SphinxResult[] results = RunQueries();
if (results == null || results.Length < 1)
{
return(null); /* probably network error; error message should be already filled */
}
SphinxResult res = results[0];
_warning = res.warning;
_error = res.error;
return(res);
}
private SphinxResult[] ParseResponse(byte[] response)
{
if (response == null)
{
return(null);
}
/* parse response */
SphinxResult[] results = new SphinxResult[_requestQueries.Count];
BinaryReader br = new BinaryReader(new MemoryStream(response));
/* read schema */
int ires;
try
{
for (ires = 0; ires < _requestQueries.Count; ires++)
{
SphinxResult res = new SphinxResult();
results[ires] = res;
int status = ReadInt32(br);
res.setStatus(status);
if (status != SEARCHD_OK)
{
string message = ReadUtf8(br);
if (status == SEARCHD_WARNING)
{
res.warning = message;
}
else
{
res.error = message;
continue;
}
}
/* read fields */
int nfields = ReadInt32(br);
res.fields = new string[nfields];
//int pos = 0;
for (int i = 0; i < nfields; i++)
{
res.fields[i] = ReadUtf8(br);
}
/* read arrts */
int nattrs = ReadInt32(br);
res.attrTypes = new int[nattrs];
res.attrNames = new string[nattrs];
for (int i = 0; i < nattrs; i++)
{
string AttrName = ReadUtf8(br);
int AttrType = ReadInt32(br);
res.attrNames[i] = AttrName;
res.attrTypes[i] = AttrType;
}
/* read match count */
int count = ReadInt32(br);
int id64 = ReadInt32(br);
res.matches = new SphinxMatch[count];
for (int matchesNo = 0; matchesNo < count; matchesNo++)
{
SphinxMatch docInfo;
docInfo = new SphinxMatch(
(id64 == 0) ? ReadUInt32(br) : ReadInt64(br),
ReadInt32(br));
/* read matches */
for (int attrNumber = 0; attrNumber < res.attrTypes.Length; attrNumber++)
{
string attrName = res.attrNames[attrNumber];
int type = res.attrTypes[attrNumber];
/* handle bigint */
if (type == SPH_ATTR_BIGINT)
{
docInfo.attrValues.Add(ReadInt64(br));
continue;
}
/* handle floats */
if (type == SPH_ATTR_FLOAT)
{
docInfo.attrValues.Add(ReadFloat(br));
//docInfo.attrValues.add ( attrNumber, bw.ReadDouble ) );
//throw new NotImplementedException("we don't read floats yet");
continue;
}
/* handle everything else as unsigned ints */
long val = ReadUInt32(br);
if ((type & SPH_ATTR_MULTI) != 0)
{
long[] vals = new long[(int)val];
for (int k = 0; k < val; k++)
{
vals[k] = ReadUInt32(br);
}
docInfo.attrValues.Add(vals);
}
else
{
docInfo.attrValues.Add(val);
}
}
res.matches[matchesNo] = docInfo;
}
res.total = ReadInt32(br);
res.totalFound = ReadInt32(br);
res.time = ReadInt32(br) / 1000.0f; /* format is %.3f */
int wordsCount = ReadInt32(br);
//res.words = new SphinxWordInfo[ReadInt32(bw)];
//for (int i = 0; i < res.words.Length; i++)
// res.words[i] = new SphinxWordInfo(ReadUtf8(bw), ReadUInt32(bw), ReadUInt32(bw));
}
br.Close();
return(results);
}
catch (IOException e)
{
//MyAssert(false, "unable to parse response: " + e.Message);
return(null);
}
}