private static void InvokeWebServiceRequest_Inner(IAsyncResult res)
{
WebInvokeServiceState state = res.AsyncState as WebInvokeServiceState;
if (state == null)
{
throw new Exception("Web Service State not found");
}
Stream stream = request.EndGetRequestStream(res);
// serialize a request body if one was passed in (and the verb will take it)
if (state.RequestBody != null && request.Method != "GET")
{
#if IOS
request.UserAgent = UserAgents.IOSPhone;
#else
request.UserAgent = UserAgents.WinPhone;
#endif
// a null request body means that the caller wants to get the stream back and write to it directly
if (state.RequestBody as Delegate != null)
{
Delegate streamDel = (Delegate)state.RequestBody;
// invoke the delegate passed in with the request stream, so that the external caller
// can push data into the stream as it becomes available
streamDel.DynamicInvoke(stream);
}
else
{
// the caller passed the complete object - so just serialize it onto the stream
if (state.RequestBody.GetType() == typeof(byte[]))
{
byte[] bytes = (byte[])state.RequestBody;
#if !IOS
stream = new GZipStream(stream, CompressionMode.Compress);
request.ContentType = "application/x-gzip";
#else
stream = new MemoryStream();
request.ContentType = "application/octet-stream";
#endif
stream.Write(bytes, 0, bytes.Length);
}
else
{
request.ContentType = "application/json";
DataContractJsonSerializer ser = new DataContractJsonSerializer(state.RequestBody.GetType());
ser.WriteObject(stream, state.RequestBody);
}
// we got all the data into the stream, so flush/close it
stream.Flush();
stream.Close();
}
}
// complete the invocation (this is not done inline because the InvokeWebServiceRequest_Inner_Complete() method
// is reused by external callers that want to write to a stream directly and then invoke the operation)
InvokeWebServiceRequest_Invoke(state.Delegate, state.NetworkOperationInProgressDelegate, state.Callback);
}
private static void InvokeWebServiceRequest_Inner(IAsyncResult res)
{
WebInvokeServiceState state = res.AsyncState as WebInvokeServiceState;
if (state == null)
{
TraceLog.TraceError("Web Service State not found");
return;
}
var request = state.Request;
var netOpInProgressDel = state.NetworkOperationInProgressDelegate as Delegate;
if (request == null)
{
TraceLog.TraceError("Web Service Request not found");
// signal the operation is done and unsuccessful
if (netOpInProgressDel != null)
{
netOpInProgressDel.DynamicInvoke(false, OperationStatus.Failed);
}
return;
}
Stream stream = null;
try
{
// this will throw if the connection can't be established
stream = request.EndGetRequestStream(res);
}
catch (Exception ex)
{
TraceLog.TraceException("Can't obtain stream", ex);
// signal the operation is done and unsuccessful
if (netOpInProgressDel != null)
{
netOpInProgressDel.DynamicInvoke(false, OperationStatus.Failed);
}
return;
}
// serialize a request body if one was passed in (and the verb will take it)
if (state.RequestBody != null && request.Method != "GET")
{
// a null request body means that the caller wants to get the stream back and write to it directly
if (state.RequestBody as Delegate != null)
{
Delegate streamDel = (Delegate)state.RequestBody;
// invoke the delegate passed in with the request stream, so that the external caller
// can push data into the stream as it becomes available
streamDel.DynamicInvoke(stream);
}
else
{
// the caller passed the complete object - so just serialize it onto the stream
if (state.RequestBody.GetType() == typeof(byte[]))
{
/*
* byte[] bytes = (byte[])state.RequestBody;
#if !IOS
* stream = new GZipStream(stream, CompressionMode.Compress);
* request.ContentType = "application/x-gzip";
#else
* stream = new MemoryStream();
* request.ContentType = "application/octet-stream";
#endif
* stream.Write(bytes, 0, bytes.Length);
*/
}
else
{
request.ContentType = "application/json";
DataContractJsonSerializer ser = new DataContractJsonSerializer(state.RequestBody.GetType());
ser.WriteObject(stream, state.RequestBody);
}
// we got all the data into the stream, so flush/close it
stream.Flush();
stream.Close();
}
}
// complete the invocation (this is not done inline because the InvokeWebServiceRequest_Inner_Complete() method
// is reused by external callers that want to write to a stream directly and then invoke the operation)
InvokeWebServiceRequest_Invoke(request, state.Delegate, state.NetworkOperationInProgressDelegate, state.Callback);
}
