public async Task <WebCallResponse> Execute(string qString, string exBody = null, HttpMethod exVerb = null)
{
int retries = 0;
var wcr = new WebCallRequest {
FullUri = GetUri(BaseUri, Stem, qString),
Verb = exVerb ?? Verb,
Body = exBody,
AllHeaders = new NameValueCollection(headers)
};
var f = await ActualCall(wcr);
while ((f.Status != HttpStatusCode.OK) && (f.Status != HttpStatusCode.NotFound))
{
retries++;
if (retries >= RetryCount)
{
break;
}
f = await ActualCall(wcr);
}
return(f);
}
protected virtual async Task <WebCallResponse> ActualCall(WebCallRequest wcr)
{
var result = new WebCallResponse();
var request = (HttpWebRequest)WebRequest.Create(wcr.FullUri);
request.Method = wcr.Verb.Method;
if (!string.IsNullOrWhiteSpace(Host))
{
request.Host = Host;
}
request.Headers.Add(wcr.AllHeaders);
//Invalid SSL Certificate support.
if (AcceptAllCerts)
{
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => { return(true); };
}
else if (NameCheckSSLCallback != null)
{
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => { return(cert.Issuer.ToLower().Contains(namneCheckStringValue)); };
}
try {
b.Verbose.Log(wcr.DiagnosticSummary());
if (!string.IsNullOrEmpty(wcr.Body))
{
var encoding = new UTF8Encoding();
var byteArray = encoding.GetBytes(wcr.Body);
request.ContentLength = byteArray.Length;
request.ContentType = @"application/json";
using (Stream dataStream = request.GetRequestStream()) {
dataStream.Write(byteArray, 0, byteArray.Length);
}
}
else
{
request.ContentLength = 0;
}
var req = request.GetResponseAsync();
Stream responseStream = null;
try {
try {
var response = await req.ConfigureAwait(false);
responseStream = response.GetResponseStream();
using (StreamReader reader = new StreamReader(responseStream, Encoding.UTF8)) {
responseStream = null;
result.ResponseText = await reader.ReadToEndAsync().ConfigureAwait(false);
// TODO : Dont log what could be a massive string out b.Log.Summarise();
b.Verbose.Log(result.ResponseText);
}
result.Status = HttpStatusCode.OK;
result.Exception = null;
} catch (WebException wx) {
result.Exception = wx;
if (wx.Status == WebExceptionStatus.ProtocolError)
{
if (wx.Response is HttpWebResponse r)
{
result.Status = r.StatusCode;
}
}
} finally {
responseStream?.Dispose();
}
} finally {
req?.Dispose();
}
} catch (Exception ex) {
b.Error.Dump(ex, $"httpActualCAll Failed {wcr.FullUri}");
throw;
}
return(result);
}
