/// <summary>
/// Implementation of raw file-returning async API
/// </summary>
/// <param name="verb"></param>
/// <param name="relativePath"></param>
/// <param name="content"></param>
/// <returns></returns>
private async Task <FileResult> RestCallFileAsync(string verb, AvaTaxPath relativePath, object content = null)
{
CallDuration cd = new CallDuration();
using (var result = await InternalRestCallAsync(cd, verb, relativePath, content).ConfigureAwait(false)) {
// Read the result
if (result.IsSuccessStatusCode)
{
var fr = new FileResult()
{
ContentType = result.Content.Headers.GetValues("Content-Type").FirstOrDefault(),
Filename = GetDispositionFilename(result.Content.Headers.GetValues("Content-Disposition").FirstOrDefault()),
Data = await result.Content.ReadAsByteArrayAsync().ConfigureAwait(false)
};
cd.FinishParse();
this.LastCallTime = cd;
return(fr);
// Handle exceptions and convert them to AvaTax results
}
else
{
var s = await result.Content.ReadAsStringAsync().ConfigureAwait(false);
var err = JsonConvert.DeserializeObject <ErrorResult>(s);
cd.FinishParse();
this.LastCallTime = cd;
throw new AvaTaxError(err);
}
}
}
/// <summary>
/// Implementation of raw file-returning async API
/// </summary>
/// <param name="verb"></param>
/// <param name="relativePath"></param>
/// <param name="content"></param>
/// <returns></returns>
private async Task <FileResult> RestCallFileAsync(string verb, AvaTaxPath relativePath, object content = null)
{
CallDuration cd = new CallDuration();
// Convert the JSON payload, if any
string jsonPayload = null;
if (content != null)
{
jsonPayload = JsonConvert.SerializeObject(content, SerializerSettings);
}
// Call REST
using (var result = await InternalRestCallAsync(cd, verb, relativePath, jsonPayload).ConfigureAwait(false)) {
// Read the result
if (result.IsSuccessStatusCode)
{
var fr = new FileResult()
{
ContentType = result.Content.Headers.GetValues("Content-Type").FirstOrDefault(),
Filename = GetDispositionFilename(result.Content.Headers.GetValues("Content-Disposition").FirstOrDefault()),
Data = await result.Content.ReadAsByteArrayAsync().ConfigureAwait(false)
};
// Capture timings
cd.FinishParse();
this.LastCallTime = cd;
// Capture information about this API call and make it available for logging
var eventargs = new AvaTaxCallEventArgs()
{
HttpVerb = verb.ToUpper(), Code = result.StatusCode, RequestUri = new Uri(_envUri, relativePath.ToString()), RequestBody = jsonPayload, ResponseBody = fr.Data, Duration = cd
};
OnCallCompleted(eventargs);
return(fr);
// Handle exceptions and convert them to AvaTax results
}
else
{
var errorResponseString = await result.Content.ReadAsStringAsync().ConfigureAwait(false);
var err = JsonConvert.DeserializeObject <ErrorResult>(errorResponseString);
cd.FinishParse();
this.LastCallTime = cd;
// Capture information about this API call error and make it available for logging
var eventargs = new AvaTaxCallEventArgs()
{
HttpVerb = verb.ToUpper(), Code = result.StatusCode, RequestUri = new Uri(_envUri, relativePath.ToString()), RequestBody = jsonPayload, ResponseString = errorResponseString, Duration = cd
};
OnCallCompleted(eventargs);
throw new AvaTaxError(err, result.StatusCode);
}
}
}
/// <summary>
/// Implementation of asynchronous client APIs
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="verb"></param>
/// <param name="relativePath"></param>
/// <param name="content"></param>
/// <returns></returns>
public async Task <T> RestCallAsync <T>(string verb, AvaTaxPath relativePath, object content = null)
{
CallDuration cd = new CallDuration();
var s = await RestCallStringAsync(verb, relativePath, content, cd).ConfigureAwait(false);
var o = JsonConvert.DeserializeObject <T>(s);
cd.FinishParse();
this.LastCallTime = cd;
return(o);
}
