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QueryLogsSqliteApp: inserting/querying domain name with lower case. Updated QueryLogsAsync() for order by descending option.

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This commit is contained in:
Shreyas Zare
2021-09-12 17:09:53 +05:30
parent 8248c51771
commit 35cfcbe87e
1 changed files with 19 additions and 4 deletions
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23
Apps/QueryLogsSqliteApp/App.cs
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@@ -286,7 +286,7 @@ CREATE TABLE IF NOT EXISTS dns_logs
}
else
{
command.Parameters.AddWithValue("@qname", query.Name);
command.Parameters.AddWithValue("@qname", query.Name.ToLower());
command.Parameters.AddWithValue("@qtype", (ushort)query.Type);
command.Parameters.AddWithValue("@qclass", (ushort)query.Class);
}
@@ -303,8 +303,11 @@ CREATE TABLE IF NOT EXISTS dns_logs
return Task.CompletedTask;
}
public Task<DnsLogPage> QueryLogsAsync(long pageNumber, int entriesPerPage, DateTime? start, DateTime? end, IPAddress clientIpAddress, DnsTransportProtocol? protocol, DnsServerResponseType? responseType, DnsResponseCode? rcode, string qname, DnsResourceRecordType? qtype, DnsClass? qclass)
public Task<DnsLogPage> QueryLogsAsync(long pageNumber, int entriesPerPage, bool descendingOrder, DateTime? start, DateTime? end, IPAddress clientIpAddress, DnsTransportProtocol? protocol, DnsServerResponseType? responseType, DnsResponseCode? rcode, string qname, DnsResourceRecordType? qtype, DnsClass? qclass)
{
if (qname is not null)
qname = qname.ToLower();
string whereClause = string.Empty;
if (start is not null)
@@ -383,8 +386,19 @@ CREATE TABLE IF NOT EXISTS dns_logs
if (pageNumber > totalPages)
pageNumber = totalPages;
long endRowNum = pageNumber * entriesPerPage;
long startRowNum = endRowNum - entriesPerPage;
long endRowNum;
long startRowNum;
if (descendingOrder)
{
endRowNum = totalEntries - ((pageNumber - 1) * entriesPerPage);
startRowNum = endRowNum - entriesPerPage;
}
else
{
endRowNum = pageNumber * entriesPerPage;
startRowNum = endRowNum - entriesPerPage;
}
List<DnsLogEntry> entries = new List<DnsLogEntry>(entriesPerPage);
@@ -408,6 +422,7 @@ SELECT * FROM (
FROM
dns_logs
" + (string.IsNullOrEmpty(whereClause) ? "" : "WHERE " + whereClause) + @"
ORDER BY row_num" + (descendingOrder ? " DESC" : "") + @"
) t
WHERE
row_num > @start_row_num AND row_num <= @end_row_num