/// <summary>
/// Remote API method execution using HTTP "post" method.
/// </summary>
private DataType ExecutePostHttpRequest <ContractType, DataType>(ViddlerMethodAttribute methodAttribute, StringDictionary parameters)
{
StringBuilder requestPath = new StringBuilder();
StringBuilder requestData = new StringBuilder();
requestPath.Append((this.EnableSsl && methodAttribute.IsSecure) ? this.SecureBaseUrl : this.BaseUrl);
requestPath.Append(methodAttribute.MethodName);
requestPath.Append(".xml");
requestData.Append("key=");
requestData.Append(this.ApiKey);
if (methodAttribute.IsSessionRequired)
{
requestData.Append("&sessionid=");
requestData.Append(this.SessionId);
}
if (parameters != null && parameters.Keys.Count > 0)
{
foreach (string key in parameters.Keys)
{
requestData.Append("&");
requestData.Append(key);
requestData.Append("=");
requestData.Append(ViddlerHelper.EncodeRequestData(parameters[key]));
}
}
byte[] postDataBytes = System.Text.Encoding.UTF8.GetBytes(requestData.ToString());
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestPath.ToString());
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.UserAgent = string.Concat("Microsoft .NET, ", this.GetType().Assembly.FullName);
request.AllowWriteStreamBuffering = true;
request.Accept = "text/xml";
request.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
request.KeepAlive = true;
request.Timeout = int.MaxValue;
request.ReadWriteTimeout = int.MaxValue;
using (Stream requestStream = request.GetRequestStream())
{
requestStream.Write(postDataBytes, 0, postDataBytes.Length);
requestStream.Flush();
}
DataType responseObject = ViddlerService.HandleHttpResponse <ContractType, DataType>(request, methodAttribute, this.DumpFolder);
return(responseObject);
}
catch (System.Net.WebException exception)
{
throw ViddlerService.HandleHttpError(exception);
}
}
/// <summary>
/// Remote API method execution using HTTP "post" method with content type set to "multipart/form-data".
/// </summary>
private DataType ExecuteMultipartHttpRequest <ContractType, DataType>(ViddlerMethodAttribute methodAttribute, StringDictionary parameters, string fileName, Stream fileStream, Data.UploadEndPoint endPoint)
{
StringBuilder requestPath = new StringBuilder();
if (endPoint != null && !string.IsNullOrEmpty(endPoint.Url))
{
requestPath.Append(endPoint.Url);
}
else
{
requestPath.Append((this.EnableSsl && methodAttribute.IsSecure) ? this.SecureBaseUrl : this.BaseUrl);
requestPath.Append(methodAttribute.MethodName);
requestPath.Append(".xml");
}
string boundary = string.Concat("-------------------------", DateTime.Now.Ticks.ToString("x", CultureInfo.InvariantCulture));
byte[] boundaryBytes = System.Text.Encoding.UTF8.GetBytes(string.Concat("\r\n--", boundary, "\r\n"));
byte[] endBoundaryBytes = System.Text.Encoding.UTF8.GetBytes(string.Concat("\r\n--", boundary, "--\r\n"));
List <byte> requestData = new List <byte>();
// If we have endpoint uploadtoken that is ALL we send and we don't send session/apikey
// If we send session/apikey and NOT uploadtoken, Viddler will do a prepareupload behind the scenes and use that uploadtoken.
// This is why allow_replace fails w/out an uploadtoken because their prepareupload does NOT have allow_replace set.
if (endPoint != null && !string.IsNullOrEmpty(endPoint.Token))
{
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"uploadtoken\"\r\n\r\n{0}", endPoint.Token)));
}
else
{
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"key\"\r\n\r\n{0}", this.ApiKey)));
if (methodAttribute.IsSessionRequired)
{
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"sessionid\"\r\n\r\n{0}", this.SessionId)));
}
}
if (parameters != null && parameters.Keys.Count > 0)
{
foreach (string key in parameters.Keys)
{
//string queryData = string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}", key, ViddlerHelper.EncodeRequestData(parameters[key]));
string queryData = string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}", key, parameters[key]);
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(queryData));
}
}
long fileSize = endBoundaryBytes.Length;
if (fileStream != null)
{
fileStream.Position = 0;
if (string.IsNullOrEmpty(fileName))
{
fileName = DateTime.Now.Ticks.ToString("x", CultureInfo.InvariantCulture);
}
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"file\"; filename=\"{0}\"\r\nContent-Type: application/octet-stream\r\n\r\n", fileName)));
fileSize += fileStream.Length;
}
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestPath.ToString());
request.Method = "POST";
request.ContentType = string.Concat("multipart/form-data; boundary=", boundary);
request.UserAgent = string.Concat("Microsoft .NET, ", this.GetType().Assembly.FullName);
request.AllowWriteStreamBuffering = false;
request.Accept = "text/xml";
request.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
request.KeepAlive = true;
request.Timeout = int.MaxValue;
request.ReadWriteTimeout = int.MaxValue;
request.ContentLength = requestData.Count + fileSize;
Stream requestStream = request.GetRequestStream();
bool isCancel = false;
try
{
requestStream.Write(requestData.ToArray(), 0, requestData.Count);
requestStream.Flush();
if (fileStream != null)
{
byte[] buffer = new byte[32768];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
requestStream.Write(buffer, 0, bytesRead);
requestStream.Flush();
if (this.Uploading != null)
{
ViddlerRequestUploadEventArgs uploadEventArgs = new ViddlerRequestUploadEventArgs(typeof(ContractType), fileStream.Length, fileStream.Position);
this.Uploading(this, uploadEventArgs);
if (uploadEventArgs.Cancel)
{
isCancel = true;
request.Abort();
break;
}
}
}
}
if (!isCancel)
{
requestStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
requestStream.Flush();
}
}
finally
{
if (!isCancel)
{
requestStream.Dispose();
}
}
if (isCancel)
{
return(default(DataType));
}
else
{
DataType responseObject = ViddlerService.HandleHttpResponse <ContractType, DataType>(request, methodAttribute, this.DumpFolder);
return(responseObject);
}
}
catch (System.Net.WebException exception)
{
throw ViddlerService.HandleHttpError(exception);
}
}
