/// <summary>
/// Read Entry from the database.
/// </summary>
/// <param name="qr">A QueryResult object that is created by performing a query</param>
/// <param name="cdEntry">out parameter - CDEntry object</param>
/// <returns></returns>
public string Read(QueryResult qr, out CDEntry cdEntry)
{
Debug.Assert(qr != null);
cdEntry = null;
StringCollection coll = null;
StringBuilder builder = new StringBuilder(FreeDBHelper.Commands.CMD_READ);
builder.Append("+");
builder.Append(qr.Category);
builder.Append("+");
builder.Append(qr.Discid);
//make call
try
{
coll = Call(builder.ToString());
}
catch (Exception ex)
{
string msg = "Error performing cddb read.";
Exception newex = new Exception(msg, ex);
throw newex;
}
// check if results came back
if (coll.Count < 0)
{
string msg = "No results returned from cddb read.";
Exception ex = new Exception(msg, null);
throw ex;
}
string code = GetCode(coll[0]);
if (code == ResponseCodes.CODE_INVALID)
{
string msg = "Unable to process results for cddb read. Returned Data: " + coll[0];
Exception ex = new Exception(msg, null);
throw ex;
}
switch (code)
{
case ResponseCodes.CODE_500:
return ResponseCodes.CODE_500;
case ResponseCodes.CODE_401: // entry not found
case ResponseCodes.CODE_402: // server error
case ResponseCodes.CODE_403: // Database entry is corrupt
case ResponseCodes.CODE_409: // No handshake
return code;
case ResponseCodes.CODE_210: // good
{
coll.RemoveAt(0); // remove the 210
cdEntry = new CDEntry(coll);
return ResponseCodes.CODE_210;
}
default:
return ResponseCodes.CODE_500;
}
}
/// <summary>
/// Read Entry from the database.
/// </summary>
/// <param name="qr">A QueryResult object that is created by performing a query</param>
/// <param name="cdEntry">out parameter - CDEntry object</param>
/// <returns></returns>
public string Read(QueryResult qr, out CDEntry cdEntry)
{
Debug.Assert(qr != null);
cdEntry = null;
StringCollection coll = null;
StringBuilder builder = new StringBuilder(FreeDBHelper.Commands.CMD_READ);
builder.Append("+");
builder.Append(qr.Category);
builder.Append("+");
builder.Append(qr.Discid);
//make call
try
{
coll = Call(builder.ToString());
}
catch (Exception ex)
{
string msg = "Error performing cddb read.";
Exception newex = new Exception(msg, ex);
throw newex;
}
// check if results came back
if (coll.Count < 0)
{
string msg = "No results returned from cddb read.";
Exception ex = new Exception(msg, null);
throw ex;
}
string code = GetCode(coll[0]);
if (code == ResponseCodes.CODE_INVALID)
{
string msg = "Unable to process results for cddb read. Returned Data: " + coll[0];
Exception ex = new Exception(msg, null);
throw ex;
}
switch (code)
{
case ResponseCodes.CODE_500:
return(ResponseCodes.CODE_500);
case ResponseCodes.CODE_401: // entry not found
case ResponseCodes.CODE_402: // server error
case ResponseCodes.CODE_403: // Database entry is corrupt
case ResponseCodes.CODE_409: // No handshake
return(code);
case ResponseCodes.CODE_210: // good
{
coll.RemoveAt(0); // remove the 210
cdEntry = new CDEntry(coll);
return(ResponseCodes.CODE_210);
}
default:
return(ResponseCodes.CODE_500);
}
}
