protected virtual void ReadWebResponse(HttpWebResponse response, ReadXmlDelegate readXmlDelegate, ReadXmlListDelegate readXmlListDelegate, ReadResponseDelegate responseDelegate)
{
if (readXmlDelegate == null && readXmlListDelegate == null && responseDelegate == null)
{
return;
}
#if (DEBUG)
Console.WriteLine("Got Response:");
Console.WriteLine("Status code: " + response.StatusCode);
foreach (var header in response.Headers)
{
Console.WriteLine(header + ": " + response.Headers[header.ToString()]);
}
#endif
var responseStream = CopyAndClose(response.GetResponseStream());
var reader = new StreamReader(responseStream);
#if (DEBUG)
string line;
while ((line = reader.ReadLine()) != null)
{
Console.WriteLine(line);
}
#endif
if (responseDelegate != null)
{
responseDelegate(response);
return;
}
responseStream.Position = 0;
using (var xmlReader = Client.BuildXmlTextReader(responseStream))
{
// Check for pagination
var cursor = string.Empty;
string start = null;
string next = null;
string prev = null;
var link = response.Headers["Link"];
if (!link.IsNullOrEmpty())
{
start = link.GetUrlFromLinkHeader("start");
next = link.GetUrlFromLinkHeader("next");
prev = link.GetUrlFromLinkHeader("prev");
readXmlListDelegate(xmlReader, start, next, prev);
}
else if (readXmlListDelegate != null)
{
readXmlListDelegate(xmlReader, start, next, prev);
}
else if (response.StatusCode != HttpStatusCode.NoContent)
{
readXmlDelegate(xmlReader);
}
}
}
protected virtual HttpStatusCode PerformRequest(HttpRequestMethod method, string urlPath,
WriteXmlDelegate writeXmlDelegate, ReadXmlDelegate readXmlDelegate, ReadXmlListDelegate readXmlListDelegate, ReadResponseDelegate reseponseDelegate)
{
var url = Settings.GetServerUri(urlPath);
#if (DEBUG)
Console.WriteLine("Requesting " + method + " " + url);
#endif
var request = (HttpWebRequest)WebRequest.Create(url);
if (!request.RequestUri.Host.EndsWith(Settings.ValidDomain))
{
throw new RecurlyException("Domain " + request.RequestUri.Host + " is not a valid Recurly domain");
}
request.Accept = "application/xml"; // Tells the server to return XML instead of HTML
request.ContentType = "application/xml; charset=utf-8"; // The request is an XML document
request.SendChunked = false; // Send it all as one request
request.UserAgent = Settings.UserAgent;
request.Headers.Add(HttpRequestHeader.Authorization, Settings.AuthorizationHeaderValue);
request.Headers.Add("X-Api-Version", Settings.RecurlyApiVersion);
request.Method = method.ToString().ToUpper();
Console.WriteLine(String.Format("Recurly: Requesting {0} {1}", request.Method, request.RequestUri));
if ((method == HttpRequestMethod.Post || method == HttpRequestMethod.Put) && (writeXmlDelegate != null))
{
// 60 second timeout -- some payment gateways (e.g. PayPal) can take a while to respond
request.Timeout = 60000;
// Write POST/PUT body
using (var requestStream = request.GetRequestStream())
{
WritePostParameters(requestStream, writeXmlDelegate);
}
}
else
{
request.ContentLength = 0;
}
try
{
using (var response = (HttpWebResponse)request.GetResponse())
{
ReadWebResponse(response, readXmlDelegate, readXmlListDelegate, reseponseDelegate);
return(response.StatusCode);
}
}
catch (WebException ex)
{
if (ex.Response == null)
{
throw;
}
var response = (HttpWebResponse)ex.Response;
var statusCode = response.StatusCode;
Errors errors;
Console.WriteLine(String.Format("Recurly Library Received: {0} - {1}", (int)statusCode, statusCode));
switch (response.StatusCode)
{
case HttpStatusCode.OK:
case HttpStatusCode.Accepted:
case HttpStatusCode.Created:
case HttpStatusCode.NoContent:
ReadWebResponse(response, readXmlDelegate, readXmlListDelegate, reseponseDelegate);
return(HttpStatusCode.NoContent);
case HttpStatusCode.NotFound:
errors = Errors.ReadResponseAndParseErrors(response);
if (errors.ValidationErrors.HasAny())
{
throw new NotFoundException(errors.ValidationErrors[0].Message, errors);
}
throw new NotFoundException("The requested object was not found.", errors);
case HttpStatusCode.Unauthorized:
case HttpStatusCode.Forbidden:
errors = Errors.ReadResponseAndParseErrors(response);
throw new InvalidCredentialsException(errors);
case HttpStatusCode.BadRequest:
case HttpStatusCode.PreconditionFailed:
errors = Errors.ReadResponseAndParseErrors(response);
throw new ValidationException(errors);
case HttpStatusCode.ServiceUnavailable:
throw new TemporarilyUnavailableException();
case HttpStatusCode.InternalServerError:
errors = Errors.ReadResponseAndParseErrors(response);
throw new ServerException(errors);
}
if ((int)statusCode == ValidationException.HttpStatusCode) // Unprocessable Entity
{
errors = Errors.ReadResponseAndParseErrors(response);
if (errors.ValidationErrors.HasAny())
{
Console.WriteLine(errors.ValidationErrors[0].ToString());
}
else
{
Console.WriteLine("Client Error: " + response.ToString());
}
throw new ValidationException(errors);
}
throw;
}
}
public HttpStatusCode PerformRequest(HttpRequestMethod method, string urlPath,
WriteXmlDelegate writeXmlDelegate, ReadResponseDelegate responseDelegate)
{
return(PerformRequest(method, urlPath, writeXmlDelegate, null, null, responseDelegate));
}
protected virtual void ReadWebResponse(HttpWebResponse response, ReadXmlDelegate readXmlDelegate, ReadXmlListDelegate readXmlListDelegate, ReadResponseDelegate responseDelegate)
{
if (readXmlDelegate == null && readXmlListDelegate == null && responseDelegate == null) return;
#if (DEBUG)
Debug.WriteLine("Got Response:");
Debug.WriteLine("Status code: " + response.StatusCode);
foreach (var header in response.Headers)
{
Debug.WriteLine(header + ": " + response.Headers[header.ToString()]);
}
#endif
var responseStream = CopyAndClose(response.GetResponseStream());
var reader = new StreamReader(responseStream);
#if (DEBUG)
string line;
while ((line = reader.ReadLine()) != null)
{
Debug.WriteLine(line);
}
#endif
if (responseDelegate != null)
{
responseDelegate(response);
return;
}
responseStream.Position = 0;
using (var xmlReader = new XmlTextReader(responseStream))
{
// Check for pagination
var records = -1;
var cursor = string.Empty;
string start = null;
string next = null;
string prev = null;
if (null != response.Headers["X-Records"])
{
Int32.TryParse(response.Headers["X-Records"], out records);
}
var link = response.Headers["Link"];
if (!link.IsNullOrEmpty())
{
start = link.GetUrlFromLinkHeader("start");
next = link.GetUrlFromLinkHeader("next");
prev = link.GetUrlFromLinkHeader("prev");
}
if (records >= 0) {
readXmlListDelegate(xmlReader, records, start, next, prev);
}
else if (response.StatusCode != HttpStatusCode.NoContent)
{
readXmlDelegate(xmlReader);
}
}
}
protected virtual HttpStatusCode PerformRequest(HttpRequestMethod method, string urlPath,
WriteXmlDelegate writeXmlDelegate, ReadXmlDelegate readXmlDelegate, ReadXmlListDelegate readXmlListDelegate, ReadResponseDelegate reseponseDelegate)
{
var url = Settings.GetServerUri(urlPath);
#if (DEBUG)
Console.WriteLine("Requesting " + method + " " + url);
#endif
var request = (HttpWebRequest)WebRequest.Create(url);
request.Accept = "application/xml"; // Tells the server to return XML instead of HTML
request.ContentType = "application/xml; charset=utf-8"; // The request is an XML document
request.SendChunked = false; // Send it all as one request
request.UserAgent = Settings.UserAgent;
request.Headers.Add(HttpRequestHeader.Authorization, Settings.AuthorizationHeaderValue);
request.Headers.Add("X-Api-Version", Settings.RecurlyApiVersion);
request.Method = method.ToString().ToUpper();
Debug.WriteLine(String.Format("Recurly: Requesting {0} {1}", request.Method, request.RequestUri));
if ((method == HttpRequestMethod.Post || method == HttpRequestMethod.Put) && (writeXmlDelegate != null))
{
// 60 second timeout -- some payment gateways (e.g. PayPal) can take a while to respond
request.Timeout = 60000;
// Write POST/PUT body
using (var requestStream = request.GetRequestStream())
{
WritePostParameters(requestStream, writeXmlDelegate);
}
}
else
{
request.ContentLength = 0;
}
try
{
using (var response = (HttpWebResponse)request.GetResponse())
{
ReadWebResponse(response, readXmlDelegate, readXmlListDelegate, reseponseDelegate);
return response.StatusCode;
}
}
catch (WebException ex)
{
if (ex.Response == null) throw;
var response = (HttpWebResponse)ex.Response;
var statusCode = response.StatusCode;
Error[] errors;
Debug.WriteLine(String.Format("Recurly Library Received: {0} - {1}", (int)statusCode, statusCode));
switch (response.StatusCode)
{
case HttpStatusCode.OK:
case HttpStatusCode.Accepted:
case HttpStatusCode.Created:
case HttpStatusCode.NoContent:
ReadWebResponse(response, readXmlDelegate, readXmlListDelegate, reseponseDelegate);
return HttpStatusCode.NoContent;
case HttpStatusCode.NotFound:
errors = Error.ReadResponseAndParseErrors(response);
if (errors.Length > 0)
throw new NotFoundException(errors[0].Message, errors);
throw new NotFoundException("The requested object was not found.", errors);
case HttpStatusCode.Unauthorized:
case HttpStatusCode.Forbidden:
errors = Error.ReadResponseAndParseErrors(response);
throw new InvalidCredentialsException(errors);
case HttpStatusCode.PreconditionFailed:
errors = Error.ReadResponseAndParseErrors(response);
throw new ValidationException(errors);
case HttpStatusCode.ServiceUnavailable:
throw new TemporarilyUnavailableException();
case HttpStatusCode.InternalServerError:
errors = Error.ReadResponseAndParseErrors(response);
throw new ServerException(errors);
}
if ((int)statusCode == ValidationException.HttpStatusCode) // Unprocessable Entity
{
errors = Error.ReadResponseAndParseErrors(response);
if (errors.Length > 0) Debug.WriteLine(errors[0].ToString());
else Debug.WriteLine("Client Error: " + response.ToString());
throw new ValidationException(errors);
}
throw;
}
}
public HttpStatusCode PerformRequest(HttpRequestMethod method, string urlPath,
WriteXmlDelegate writeXmlDelegate, ReadResponseDelegate responseDelegate)
{
return PerformRequest(method, urlPath, writeXmlDelegate, null, null, responseDelegate);
}
