public static FileInfo ToFileInfo(Stream stream, string fileName)
{
return(new FileInfo(fileName, StreamHelper.ReadAsBytes(stream)));
}
private WebRequest PrepareRequest(string path, string method, Dictionary <string, object> formParams,
Dictionary <string, string> headerParams, string body, string contentType)
{
var request = WebRequest.Create(path);
request.Method = method;
byte[] formData = null;
if (formParams.Count > 0)
{
var formDataBoundary = Guid.NewGuid().ToString();
request.ContentType = "multipart/form-data; boundary=" + formDataBoundary;
formData = GetMultipartFormData(formParams, formDataBoundary);
request.ContentLength = formData.Length;
}
else
{
request.ContentType = contentType;
}
foreach (KeyValuePair <string, string> headerParamsItem in headerParams)
{
request.Headers.Add(headerParamsItem.Key, headerParamsItem.Value);
}
foreach (KeyValuePair <string, string> defaultHeaderMapItem in _defaultHeaderMap)
{
if (!headerParams.ContainsKey(defaultHeaderMapItem.Key))
{
request.Headers.Add(defaultHeaderMapItem.Key, defaultHeaderMapItem.Value);
}
}
MemoryStream streamToSend = null;
try
{
switch (method)
{
case "GET":
break;
case "POST":
case "PUT":
case "DELETE":
streamToSend = new MemoryStream();
if (formData != null)
{
streamToSend.Write(formData, 0, formData.Length);
}
if (body != null)
{
var requestWriter = new StreamWriter(streamToSend);
requestWriter.Write(body);
requestWriter.Flush();
}
break;
default:
throw new ApiException(500, "unknown method type " + method);
}
_requestHandlers.ForEach(p => p.BeforeSend(request, streamToSend));
if (streamToSend != null)
{
using (Stream requestStream = request.GetRequestStream())
{
StreamHelper.CopyTo(streamToSend, requestStream);
}
}
}
finally
{
streamToSend?.Dispose();
}
return(request);
}