void UsageDataUploaded(IAsyncResult result, UdcProxy.UDCUploadServiceClient client, string commaSeparatedSessionIDList)
{
bool success = false;
try {
client.EndUploadUsageData(result);
success = true;
} catch (CommunicationException) {
// ignore error (maybe currently not connected to network)
} catch (TimeoutException) {
// ignore error (network connection trouble?)
}
client.Close();
if (success)
{
RemoveUploadedData(commaSeparatedSessionIDList);
}
}
/// <summary>
/// Starts the upload of the usage data.
/// </summary>
/// <exception cref="IncompatibleDatabaseException">The database version is not compatible with this
/// version of the AnalyticsSessionWriter.</exception>
public void StartUpload(Binding binding, EndpointAddress endpoint)
{
UsageDataMessage message;
bool addDummySession = false;
using (SQLiteConnection connection = OpenConnection()) {
using (SQLiteTransaction transaction = connection.BeginTransaction()) {
CheckDatabaseVersion(connection);
HasUploadedTodayStatus status = HasAlreadyUploadedToday(connection);
if (status == HasUploadedTodayStatus.Yes) {
message = null;
} else {
message = FetchDataForUpload(connection, false);
if (status == HasUploadedTodayStatus.NeverUploaded)
addDummySession = true;
}
transaction.Commit();
}
}
if (message != null) {
string commaSeparatedSessionIDList = GetCommaSeparatedIDList(message.Sessions);
if (addDummySession) {
// A dummy session is used for the first upload to notify the server of the user's environment.
// Without this, we couldn't tell the version of a user who tries SharpDevelop once but doesn't use it long
// enough for an actual session to be uploaded.
UsageDataSession dummySession = new UsageDataSession();
dummySession.SessionID = 0;
dummySession.StartTime = DateTime.UtcNow;
dummySession.EnvironmentProperties.AddRange(UsageDataSessionWriter.GetDefaultEnvironmentData());
if (this.EnvironmentDataForDummySession != null)
dummySession.EnvironmentProperties.AddRange(this.EnvironmentDataForDummySession);
message.Sessions.Add(dummySession);
}
DataContractSerializer serializer = new DataContractSerializer(typeof(UsageDataMessage));
byte[] data;
using (MemoryStream ms = new MemoryStream()) {
using (GZipStream zip = new GZipStream(ms, CompressionMode.Compress)) {
serializer.WriteObject(zip, message);
}
data = ms.ToArray();
}
UdcProxy.UDCUploadServiceClient client = new UdcProxy.UDCUploadServiceClient(binding, endpoint);
try {
client.BeginUploadUsageData(productName, new MemoryStream(data),
ar => UsageDataUploaded(ar, client, commaSeparatedSessionIDList), null);
} catch (CommunicationException) {
// ignore error (maybe currently not connected to network)
} catch (TimeoutException) {
// ignore error (network connection trouble?)
}
}
}
/// <summary>
/// Starts the upload of the usage data.
/// </summary>
/// <exception cref="IncompatibleDatabaseException">The database version is not compatible with this
/// version of the AnalyticsSessionWriter.</exception>
public void StartUpload(Binding binding, EndpointAddress endpoint)
{
UsageDataMessage message;
bool addDummySession = false;
using (SQLiteConnection connection = OpenConnection()) {
using (SQLiteTransaction transaction = connection.BeginTransaction()) {
CheckDatabaseVersion(connection);
HasUploadedTodayStatus status = HasAlreadyUploadedToday(connection);
if (status == HasUploadedTodayStatus.Yes)
{
message = null;
}
else
{
message = FetchDataForUpload(connection, false);
if (status == HasUploadedTodayStatus.NeverUploaded)
{
addDummySession = true;
}
}
transaction.Commit();
}
}
if (message != null)
{
string commaSeparatedSessionIDList = GetCommaSeparatedIDList(message.Sessions);
if (addDummySession)
{
// A dummy session is used for the first upload to notify the server of the user's environment.
// Without this, we couldn't tell the version of a user who tries SharpDevelop once but doesn't use it long
// enough for an actual session to be uploaded.
UsageDataSession dummySession = new UsageDataSession();
dummySession.SessionID = 0;
dummySession.StartTime = DateTime.UtcNow;
dummySession.EnvironmentProperties.AddRange(UsageDataSessionWriter.GetDefaultEnvironmentData());
if (this.EnvironmentDataForDummySession != null)
{
dummySession.EnvironmentProperties.AddRange(this.EnvironmentDataForDummySession);
}
message.Sessions.Add(dummySession);
}
DataContractSerializer serializer = new DataContractSerializer(typeof(UsageDataMessage));
byte[] data;
using (MemoryStream ms = new MemoryStream()) {
using (GZipStream zip = new GZipStream(ms, CompressionMode.Compress)) {
serializer.WriteObject(zip, message);
}
data = ms.ToArray();
}
UdcProxy.UDCUploadServiceClient client = new UdcProxy.UDCUploadServiceClient(binding, endpoint);
try {
client.BeginUploadUsageData(productName, new MemoryStream(data),
ar => UsageDataUploaded(ar, client, commaSeparatedSessionIDList), null);
} catch (CommunicationException) {
// ignore error (maybe currently not connected to network)
} catch (TimeoutException) {
// ignore error (network connection trouble?)
}
}
}