public AmqpRequestOptions Parse(AmqpRequestOptions options, IDictionary <string, object> properties)
{
if (properties == null)
{
return(options);
}
if (properties.TryGetValue(nameof(options.Timeout).ToLower(), out var timeoutProperties))
{
if (int.TryParse(timeoutProperties as string, out var timeout))
{
options.Timeout = timeout;
}
else
{
_log.LogWarning("Timeout Header exists in request properties. but not int value (count seconds)");
}
}
if (properties.TryGetValue(nameof(options.CallType).ToLower(), out var callTypeProperies))
{
if (callTypeProperies is AmqpCallType callType ||
Enum.TryParse(callTypeProperies as string, true, out callType))
{
options.CallType = callType;
}
else
{
_log.LogWarning("Timeout Header exists in request properties. but not int value (count seconds)");
}
}
public async Task <HttpResponseMessage> Send(Uri baseUri, HttpRequestMessage request,
AmqpRequestOptions options)
{
CheckParams(baseUri, request);
if (options == null)
{
options = AmqpRequestOptions.DefaultOptions;
}
var response = new AmqpResponse
{
RequestOptions = options
};
var cancellationToken = new CancellationToken();
var cancellationTokenSource =
CancellationTokenSource.CreateLinkedTokenSource(options.CancellationToken, cancellationToken);
var competionSource = response.Response;
if (options.CallType == AmqpCallType.Rpc && options.Timeout == 0)
{
options.Timeout = AmqpCommunication.RPC_TIMEOUT;
_log.LogWarning(
$"Call {AmqpCommunication.ProtocolName} by type {options.CallType} must be expired time. Set default value {options.Timeout}");
}
var correlationId = request.Headers.GetCorrelationHeader();
if (!string.IsNullOrWhiteSpace(correlationId))
{
if (options.CallType == AmqpCallType.Call)
{
options.Timeout = AmqpCommunication.Call_TIMEOUT;
_log.LogInformation(
$"Identifier callback set in headers. But calltype {options.CallType}. This type specified not sent response. Response will cached by {options.Timeout} CorrelationId {correlationId}.");
}
_callbacks.Set(correlationId, response, options.Expires);
}
try
{
await _client.Send(baseUri, request, options);
if (options.CallType == AmqpCallType.Call)
{
_log.LogTrace(
$"Call type {options.CallType}. Server not sent ansewer. Default http status set 200.");
response.Response.SetResult(new HttpResponseMessage(HttpStatusCode.OK));
response.EndTiming(TaskStatus.RanToCompletion);
}
}
catch (Exception e)
{
cancellationTokenSource.Cancel();
_log.LogError(e, "Request send error");
competionSource.SetException(new Exception($"no sent request to resource {baseUri} {request.RequestUri}",
e));
response.EndTiming(TaskStatus.Faulted);
response.Exception = e;
return(await competionSource.Task);
}
await Task.WhenAny(competionSource.Task, Task.Delay(options.Expires, cancellationTokenSource.Token));
if (!competionSource.Task.IsCompleted)
{
response.EndTiming(TaskStatus.Canceled);
competionSource.SetCanceled();
}
return(await competionSource.Task);
}