private async Task <string> PerformRequestAsync(string address, Method method, string accept, string?contentType, string?body = null)
{
Debug.Print($"[{DateTime.UtcNow}] WEB SERVICE REQUEST: {method} {this.BaseUri}{address}");
await this.ClientLock.WaitAsync();
try {
var wc = this.WebClient;
if (this.BearerToken != null)
{
wc.Headers.Set("Authorization", $"Bearer {this.BearerToken}");
}
if (contentType != null)
{
wc.Headers.Set("Content-Type", contentType);
}
wc.Headers.Set("Accept", accept);
wc.Headers.Set("User-Agent", this.FullUserAgent);
wc.QueryString.Clear();
try {
if (method == Method.GET)
{
return(await wc.DownloadStringTaskAsync(address).ConfigureAwait(false));
}
if (body != null)
{
Debug.Print($"[{DateTime.UtcNow}] => BODY ({contentType}): {body}");
}
return(await wc.UploadStringTaskAsync(address, method.ToString(), body ?? string.Empty).ConfigureAwait(false));
}
catch (WebException we) {
await Query.MaybeMapExceptionAsync(we);
throw;
}
}
finally {
this.ClientLock.Release();
}
}