partial void PrepareRequest(Transaction body, HttpClient client, HttpRequestMessage request, string url)
{
var uriBuilder = new UriBuilder(request.RequestUri);
var query = HttpUtility.ParseQueryString(uriBuilder.Query);
if (conn is LocalConnection)
{
query["dbname"] = conn.DbName;
if (!_isEmpty(body.Source_dbname))
{
query["source_dbname"] = body.Source_dbname;
}
}
query["open_mode"] = body.Mode.ToString();
if (conn is ManagementConnection || conn is CloudConnection)
{
query["region"] = EnumString.GetDescription(conn.Region);
}
if (conn is CloudConnection)
{
query["compute_name"] = conn.ComputeName;
}
uriBuilder.Query = query.ToString();
request.RequestUri = uriBuilder.Uri;
// populate headers
request.Headers.Host = request.RequestUri.Host;
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
// sign request here
var raiRequest = new RAIRequest(request, conn);
raiRequest.Sign(debugLevel: DebugLevel);
DelveClient.AddExtraHeaders(request);
// use HTTP 2.0 (to handle keep-alive)
request.Version = System.Net.HttpVersion.Version20;
// have a separate keep-alive task (per thread)
if (!isStatusRequest(body))
{
var tokenSource = new CancellationTokenSource();
AsyncLocalKeepAliveCancellationTokenSource.Value = tokenSource;
CancellationToken ct = tokenSource.Token;
/**
* TODO: currently we swallo exceptions in KeepClientAlive.
* If we want to throw, then we need to change this to asynchronously handle the throw
* e.g.
* try {
* await this.KeepClientAlive(client, url, ct).ConfigureAwait(false);
* } catch (Exception e) {
* // Handle here
* }
**/
var keep_alive_task = this.KeepClientAlive(client, url, ct).ConfigureAwait(false);
}
}
partial void PrepareRequest(System.Net.Http.HttpClient client, System.Net.Http.HttpRequestMessage request, string url)
{
if (request.Content == null)
{
request.Content = new StringContent("");
}
// populate headers
request.Headers.Clear();
request.Content.Headers.Clear();
request.Headers.Host = request.RequestUri.Host;
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
RAIRequest raiReq = new RAIRequest(request, conn);
raiReq.Sign();
DelveClient.AddExtraHeaders(request);
}