public void ProcessRequest(HttpContext context)
{
DirectProvider provider = this.GetProvider(context, this.ProviderName);
string data = string.Empty;
string type = "text/javascript";
// TotalBytes hangs sometimes, since it accesses the InputStream, which tries to complete loading in another thread
// when not everything in the stream.
// Use ContentLength instead...
// This used to check for string.IsNullOrEmpty(context.Request["extAction"])) but in order to eliminate that from the hanging
// candidates we've removed it, since we do not need form post at this stage.
// When we do need it, making it more targetted may be an idea, such as content.Request.Form["extAction"] etc.
if (context.Request.ContentLength == 0)
{
data = provider.ToString();
}
else
{
DirectExecutionResponse resp = DirectProcessor.Execute(provider, context.Request, this.GetConverters());
data = resp.Data;
if (resp.IsUpload)
{
type = "text/html";
}
}
context.Response.ContentType = type;
context.Response.Write(data);
}
public void ProcessRequest(HttpContext context)
{
DirectProvider provider = this.GetProvider(context, this.ProviderName);
string data = string.Empty;
string type = "text/javascript";
if (context.Request.TotalBytes == 0 && string.IsNullOrEmpty(context.Request["extAction"]))
{
data = provider.ToString();
}
else
{
DirectExecutionResponse resp = DirectProcessor.Execute(provider, context.Request, this.GetConverters());
data = resp.Data;
if (resp.IsUpload)
{
type = "text/html";
}
}
context.Response.ContentType = type;
context.Response.Write(data);
}
/// <summary>
/// Processes an incoming request.
/// </summary>
/// <param name="provider">The provider that triggered the request.</param>
/// <param name="httpRequest">The http information.</param>
/// <returns>The result from the client method.</returns>
internal static DirectExecutionResponse Execute(DirectProvider provider, HttpRequest httpRequest, IEnumerable <JsonConverter> converters)
{
List <DirectResponse> responses = new List <DirectResponse>();
if (!String.IsNullOrEmpty(httpRequest[DirectRequest.RequestFormAction]))
{
DirectRequest request = new DirectRequest()
{
Action = httpRequest[DirectRequest.RequestFormAction] ?? string.Empty,
Method = httpRequest[DirectRequest.RequestFormMethod] ?? string.Empty,
Type = httpRequest[DirectRequest.RequestFormType] ?? string.Empty,
IsUpload = Convert.ToBoolean(httpRequest[DirectRequest.RequestFormUpload]),
TransactionId = Convert.ToInt32(httpRequest[DirectRequest.RequestFormTransactionId]),
Data = new object[] { httpRequest }
};
responses.Add(DirectProcessor.ProcessRequest(provider, request));
}
else
{
UTF8Encoding encoding = new UTF8Encoding();
string json = encoding.GetString(httpRequest.BinaryRead(httpRequest.TotalBytes));
List <DirectRequest> requests = JsonConvert.DeserializeObject <List <DirectRequest> >(json);
if (requests.Count > 0)
{
JArray raw = JArray.Parse(json);
int i = 0;
foreach (DirectRequest request in requests)
{
request.RequestData = (JObject)raw[i];
responses.Add(DirectProcessor.ProcessRequest(provider, request));
++i;
}
}
else
{
DirectRequest request = JsonConvert.DeserializeObject <DirectRequest>(json);
request.RequestData = JObject.Parse(json);
responses.Add(DirectProcessor.ProcessRequest(provider, request));
}
}
DirectExecutionResponse response = new DirectExecutionResponse();
JsonSerializerSettings outputSettings = new JsonSerializerSettings()
{
DefaultValueHandling = DefaultValueHandling.Ignore
};
foreach (JsonConverter converter in converters)
{
outputSettings.Converters.Add(converter);
}
if (responses.Count > 1 || !responses[0].IsUpload)
{
response.Data = JsonConvert.SerializeObject(responses, Formatting.None, outputSettings);
}
else
{
response.IsUpload = true;
string outputJson = JsonConvert.SerializeObject(responses[0], Formatting.None, outputSettings);
response.Data = String.Format("<html><body><textarea>{0}</textarea></body></html>", outputJson.Replace(""", "\\""));
}
return(response);
}
/// <summary>
/// Processes an incoming request.
/// </summary>
/// <param name="provider">The provider that triggered the request.</param>
/// <param name="httpRequest">The http information.</param>
/// <returns>The result from the client method.</returns>
internal static DirectExecutionResponse Execute(DirectProvider provider, HttpRequest httpRequest, IEnumerable <JsonConverter> converters)
{
List <DirectResponse> responses = new List <DirectResponse>();
if (!String.IsNullOrEmpty(httpRequest[DirectRequest.RequestFormAction]))
{
DirectRequest request = new DirectRequest()
{
Action = httpRequest[DirectRequest.RequestFormAction] ?? string.Empty,
Method = httpRequest[DirectRequest.RequestFormMethod] ?? string.Empty,
Type = httpRequest[DirectRequest.RequestFormType] ?? string.Empty,
IsUpload = Convert.ToBoolean(httpRequest[DirectRequest.RequestFormUpload]),
TransactionId = Convert.ToInt32(httpRequest[DirectRequest.RequestFormTransactionId]),
Data = new object[] { httpRequest }
};
responses.Add(DirectProcessor.ProcessRequest(provider, request));
}
else
{
string json = null;
using (var reader = new StreamReader(httpRequest.InputStream, Encoding.UTF8))
{
json = reader.ReadToEnd();
}
try
{
// Force into an array shape
if (!json.StartsWith("["))
{
json = String.Format("[{0}]", json);
}
// Get raw array data
JArray raw = JArray.Parse(json);
// And also deserialize the requests
List <DirectRequest> requests = JsonConvert.DeserializeObject <List <DirectRequest> >(json);
int i = 0;
foreach (DirectRequest request in requests)
{
request.RequestData = (JObject)raw[i];
responses.Add(DirectProcessor.ProcessRequest(provider, request));
++i;
}
}
catch (Exception ex)
{
responses.Add(new DirectResponse(String.Format("An exception occurred when attempting to decode the requests: {0}", ex)));
}
}
DirectExecutionResponse response = new DirectExecutionResponse();
JsonSerializerSettings outputSettings = new JsonSerializerSettings()
{
DefaultValueHandling = DefaultValueHandling.Ignore,
ContractResolver = new CamelCasePropertyNamesContractResolver()
};
foreach (JsonConverter converter in converters)
{
outputSettings.Converters.Add(converter);
}
// Updated this to guard against having no responses at all.
// Was before I added the above else, but good practice anyway...
if (responses.Count > 1 || ((responses.Count > 0) && !responses[0].IsUpload))
{
response.Data = JsonConvert.SerializeObject(responses, Formatting.None, outputSettings);
}
else if (responses.Count > 0)
{
response.IsUpload = true;
string outputJson = JsonConvert.SerializeObject(responses[0], Formatting.None, outputSettings);
response.Data = String.Format("<html><body><textarea>{0}</textarea></body></html>", outputJson.Replace(""", "\\""));
}
return(response);
}
