internal async Task <HttpMessageEnsureSchemaResponse> EnsureSchemaAsync(HttpMessageEnsureScopesRequest httpMessage, SessionCache sessionCache,
CancellationToken cancellationToken, IProgress <ProgressArgs> progress = null)
{
if (httpMessage == null)
{
throw new ArgumentException("EnsureScopesAsync message could not be null");
}
if (this.Setup == null)
{
throw new ArgumentException("You need to set the tables to sync on server side");
}
// Get context from request message
var ctx = httpMessage.SyncContext;
// Set the context coming from the client
this.SetContext(ctx);
// Get schema
var serverScopeInfo = await this.EnsureSchemaAsync(cancellationToken, progress).ConfigureAwait(false);
this.Schema = serverScopeInfo.Schema;
this.Schema.EnsureSchema();
var httpResponse = new HttpMessageEnsureSchemaResponse(ctx, serverScopeInfo);
return(httpResponse);
}
/// <summary>
/// Send a request to remote web proxy for First step : Ensure scopes and schema
/// </summary>
internal override async Task <ServerScopeInfo> EnsureSchemaAsync(DbConnection connection = default, DbTransaction transaction = default, CancellationToken cancellationToken = default, IProgress <ProgressArgs> progress = null)
{
// Get context or create a new one
var ctx = this.GetContext();
ctx.SyncStage = SyncStage.SchemaReading;
if (!this.StartTime.HasValue)
{
this.StartTime = DateTime.UtcNow;
}
// Create the message to be sent
var httpMessage = new HttpMessageEnsureScopesRequest(ctx);
// serialize message
var serializer = this.SerializerFactory.GetSerializer <HttpMessageEnsureScopesRequest>();
var binaryData = await serializer.SerializeAsync(httpMessage);
// Raise progress for sending request and waiting server response
var sendingRequestArgs = new HttpGettingSchemaRequestArgs(ctx, this.GetServiceHost());
await this.InterceptAsync(sendingRequestArgs, cancellationToken).ConfigureAwait(false);
this.ReportProgress(ctx, progress, sendingRequestArgs);
// No batch size submitted here, because the schema will be generated in memory and send back to the user.
var ensureScopesResponse = await this.httpRequestHandler.ProcessRequestAsync <HttpMessageEnsureSchemaResponse>
(this.HttpClient, this.ServiceUri, binaryData, HttpStep.EnsureSchema, ctx.SessionId, this.ScopeName,
this.SerializerFactory, this.Converter, 0, cancellationToken).ConfigureAwait(false);
if (ensureScopesResponse == null)
{
throw new ArgumentException("Http Message content for Ensure Schema can't be null");
}
if (ensureScopesResponse.ServerScopeInfo == null || ensureScopesResponse.Schema == null || ensureScopesResponse.Schema.Tables.Count <= 0)
{
throw new ArgumentException("Schema from EnsureScope can't be null and may contains at least one table");
}
ensureScopesResponse.Schema.EnsureSchema();
ensureScopesResponse.ServerScopeInfo.Schema = ensureScopesResponse.Schema;
// Affect local setup
this.Setup = ensureScopesResponse.ServerScopeInfo.Setup;
// Reaffect context
this.SetContext(ensureScopesResponse.SyncContext);
// Report progress
var args = new HttpGettingSchemaResponseArgs(ensureScopesResponse.ServerScopeInfo, ensureScopesResponse.Schema, ensureScopesResponse.SyncContext, this.GetServiceHost());
await this.InterceptAsync(args, cancellationToken).ConfigureAwait(false);
// Return scopes and new shema
return(ensureScopesResponse.ServerScopeInfo);
}
InternalGetServerScopeInfoAsync(SyncContext context, SyncSetup setup, DbConnection connection, DbTransaction transaction, CancellationToken cancellationToken, IProgress <ProgressArgs> progress)
{
// Create the message to be sent
var httpMessage = new HttpMessageEnsureScopesRequest(context);
// serialize message
var serializer = this.SerializerFactory.GetSerializer <HttpMessageEnsureScopesRequest>();
var binaryData = await serializer.SerializeAsync(httpMessage);
// Raise progress for sending request and waiting server response
await this.InterceptAsync(new HttpGettingScopeRequestArgs(context, this.GetServiceHost()), progress, cancellationToken).ConfigureAwait(false);
// No batch size submitted here, because the schema will be generated in memory and send back to the user.
var response = await this.httpRequestHandler.ProcessRequestAsync
(this.HttpClient, context, this.ServiceUri, binaryData, HttpStep.EnsureScopes,
this.SerializerFactory, this.Converter, 0, this.SyncPolicy, cancellationToken, progress).ConfigureAwait(false);
HttpMessageEnsureScopesResponse ensureScopesResponse = null;
using (var streamResponse = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
if (streamResponse.CanRead)
{
ensureScopesResponse = await this.SerializerFactory.GetSerializer <HttpMessageEnsureScopesResponse>().DeserializeAsync(streamResponse);
}
}
if (ensureScopesResponse == null)
{
throw new ArgumentException("Http Message content for Ensure scope can't be null");
}
if (ensureScopesResponse.ServerScopeInfo == null)
{
throw new ArgumentException("Server scope from EnsureScopesAsync can't be null and may contains a server scope");
}
// Re build schema relationships with all tables
ensureScopesResponse.ServerScopeInfo.Schema?.EnsureSchema();
// Report Progress
await this.InterceptAsync(new HttpGettingScopeResponseArgs(ensureScopesResponse.ServerScopeInfo, ensureScopesResponse.SyncContext, this.GetServiceHost()), progress, cancellationToken).ConfigureAwait(false);
// Return scopes and new shema
return(context, ensureScopesResponse.ServerScopeInfo);
}
/// <summary>
/// Get server scope from server, by sending an http request to the server
/// </summary>
public override async Task <ServerScopeInfo> GetServerScopeAsync(CancellationToken cancellationToken = default, IProgress <ProgressArgs> progress = null)
{
// Get context or create a new one
var ctx = this.GetContext();
if (!this.StartTime.HasValue)
{
this.StartTime = DateTime.UtcNow;
}
// Create the message to be sent
var httpMessage = new HttpMessageEnsureScopesRequest(ctx);
// serialize message
var serializer = this.SerializerFactory.GetSerializer <HttpMessageEnsureScopesRequest>();
var binaryData = await serializer.SerializeAsync(httpMessage);
await this.InterceptAsync(new HttpMessageEnsureScopesRequestArgs(binaryData), cancellationToken).ConfigureAwait(false);
// No batch size submitted here, because the schema will be generated in memory and send back to the user.
var ensureScopesResponse = await this.httpRequestHandler.ProcessRequestAsync <HttpMessageEnsureScopesResponse>
(this.HttpClient, this.ServiceUri, binaryData, HttpStep.EnsureScopes, ctx.SessionId, this.ScopeName,
this.SerializerFactory, this.Converter, 0, cancellationToken).ConfigureAwait(false);
if (ensureScopesResponse == null)
{
throw new ArgumentException("Http Message content for Ensure scope can't be null");
}
if (ensureScopesResponse.ServerScopeInfo == null)
{
throw new ArgumentException("Server scope from EnsureScopesAsync can't be null and may contains a server scope");
}
// Affect local setup
this.Setup = ensureScopesResponse.ServerScopeInfo.Setup;
// Reaffect context
this.SetContext(ensureScopesResponse.SyncContext);
// Return scopes and new shema
return(ensureScopesResponse.ServerScopeInfo);
}
internal async Task <HttpMessageEnsureScopesResponse> EnsureScopeAsync(HttpMessageEnsureScopesRequest httpMessage, SessionCache sessionCache, CancellationToken cancellationToken)
{
if (httpMessage == null)
{
throw new ArgumentException("EnsureScopesAsync message could not be null");
}
if (this.Setup == null)
{
throw new ArgumentException("You need to set the tables to sync on server side");
}
// We can use default options on server
this.Options = this.Options ?? new WebServerOptions();
var(syncContext, newSchema) = await this.EnsureSchemaAsync(
httpMessage.SyncContext, this.Setup, cancellationToken).ConfigureAwait(false);
this.Schema = newSchema;
var httpResponse = new HttpMessageEnsureScopesResponse(syncContext, newSchema);
return(httpResponse);
}
