private async Task ProcessResponse(IDictionary <string, object> env, CancellationToken cancel_token)
{
var headers = (Dictionary <string, string[]>)env["owin.ResponseHeaders"];
var body = (MemoryStream)env["owin.ResponseBody"];
var protocol = GetEnvValue(env, "owin.ResponseProtocol", this.request.Protocol);
var status_code = GetEnvValue(env, "owin.ResponseStatusCode", 200);
var reason_phrase = GetEnvValue(env, "owin.ResponseReasonPhrase", HTTPUtils.GetReasonPhrase(status_code));
var method = GetEnvValue(env, "owin.RequestMethod", "GET");
body.Close();
var body_ary = body.ToArray();
if (ResponseHasMessageBody(method, status_code))
{
SetHeader(headers, "Content-Length", body_ary.Length.ToString());
}
if (status_code == (int)HttpStatusCode.Unauthorized)
{
SetHeader(headers, "WWW-Authenticate", "Basic realm=\"PeerCastStation\"");
}
var header = new System.Text.StringBuilder($"{protocol} {status_code} {reason_phrase}\r\n");
foreach (var kv in headers)
{
foreach (var v in kv.Value)
{
header.Append($"{kv.Key}: {v}\r\n");
}
}
header.Append("\r\n");
await Connection.WriteUTF8Async(header.ToString(), cancel_token).ConfigureAwait(false);
if (body_ary.Length > 0)
{
await Connection.WriteAsync(body_ary, cancel_token).ConfigureAwait(false);
}
}
