public static bool WriteConfigurationFile(DatabaseConfigurationFileContents fileContents)
{
string contents = fileContents.Serialize();
if (contents == null)
{
return(false);
}
AnsBlockEncoder fileWriter;
BitWriter writerOut;
try
{
writerOut = new BitWriter(new FileStream(ConfigurationFileLocation, FileMode.Create, FileAccess.Write));
fileWriter = new AnsBlockEncoder(1024, writerOut);
} catch (IOException)
{
return(false);
}
byte[] toWrite = Encoding.UTF8.GetBytes(contents);
MemoryStream streamOut = new MemoryStream(toWrite);
fileWriter.EncodeStream(streamOut, 8);
writerOut.Close();
return(true);
}
/**
* <summary>Attempts to add the MechanicQuery specified by toAdd to the file MechanicQueryFilePath</summary>
* <param name="toAdd">Mechanic Query to add</param>
*/
public override bool AddData(MechanicQuery toAdd)
{
DataContractJsonSerializer querySerializer = new DataContractJsonSerializer(
typeof(List <MechanicQuery>)
);
List <MechanicQuery> retList = LoadMechanicQueries();
retList.Add(toAdd);
MemoryStream streamOut = new MemoryStream();
try
{
querySerializer.WriteObject(streamOut, retList);
} catch (SerializationException)
{
return(false);
}
BitWriter writerOut = new BitWriter(
new FileStream(MechanicQueryFilePath, FileMode.Create, FileAccess.Write)
);
streamOut = new MemoryStream(streamOut.ToArray());
AnsBlockEncoder encoder = new AnsBlockEncoder(1048576, writerOut);
encoder.EncodeStream(streamOut, 8);
writerOut.Flush();
writerOut.Close();
return(true);
}
/**
* <summary>Attempts to add the KeywordTrainingExample specified by toAdd to the file KeywordDataFilePath</summary>
* <param name="ex">KeywordTrainingExample to add</param>
*/
public bool AddKeywordExample(KeywordTrainingExample ex)
{
DataContractJsonSerializer querySerializer = new DataContractJsonSerializer(
typeof(List <KeywordTrainingExample>)
);
List <KeywordTrainingExample> retList = LoadKeywordTrainingExamples();
retList.Add(ex);
MemoryStream streamOut = new MemoryStream();
try
{
querySerializer.WriteObject(streamOut, retList);
}
catch (SerializationException)
{
return(false);
}
BitWriter writerOut = new BitWriter(
new FileStream(KeywordDataFilePath, FileMode.Create, FileAccess.Write)
);
streamOut = new MemoryStream(streamOut.ToArray());
AnsBlockEncoder encoder = new AnsBlockEncoder(1048576, writerOut);
encoder.EncodeStream(streamOut, 8);
writerOut.Flush();
writerOut.Close();
return(true);
}
/// <summary>
/// Encodes the List of PreviousUserRequest objects, and stores them in this user's RequestHistory
/// </summary>
/// <param name="requestsIn">List of <see cref="PreviousUserRequest"/> objects that should become the current user's RequestHistory</param>
public void EncodeRequests(List <PreviousUserRequest> requestsIn)
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(List <PreviousUserRequest>));
MemoryStream streamOut = new MemoryStream();
serializer.WriteObject(streamOut, requestsIn);
MemoryStream streamIn = new MemoryStream(streamOut.ToArray());
streamOut = new MemoryStream();
EncodingUtilities.BitWriter writer = new EncodingUtilities.BitWriter(streamOut);
AnsBlockEncoder encoder = new AnsBlockEncoder(1024, writer);
encoder.EncodeStream(streamIn, 8);
writer.Flush();
RequestHistory = streamOut.ToArray();
}
private void WriteInitialFiles()
{
byte[] memoryStore = new byte[] { 91, 93 };
MemoryStream toWrite = new MemoryStream(memoryStore);
BitWriter writerOut = new BitWriter(
new FileStream(KeywordDataFilePath, FileMode.Create, FileAccess.Write)
);
AnsBlockEncoder encoder = new AnsBlockEncoder(1048576, writerOut);
encoder.EncodeStream(toWrite, 8);
writerOut.Flush();
writerOut.Close();
toWrite = new MemoryStream(memoryStore);
writerOut = new BitWriter(
new FileStream(MechanicQueryFilePath, FileMode.Create, FileAccess.Write)
);
encoder = new AnsBlockEncoder(1048576, writerOut);
encoder.EncodeStream(toWrite, 8);
writerOut.Flush();
writerOut.Close();
}
