private void WriteBodyAndFiles(Stream stream, B body, List <FileInfo> files, ref string contentType)
{
//content is multipart if there are multiple files and/or body params
if (files.Count + (body != null ? 1 : 0) > 1)
{
string formDataBoundary = Guid.NewGuid().ToString();
int partIndex = 0;
contentType = "multipart/form-data; boundary=" + formDataBoundary;
if (body != null)
{
WriteMultipartFormDataHeader(stream, null, contentType, formDataBoundary, ref partIndex);
CopyToStream(body, stream);
}
int i = 1;
foreach (FileInfo file in files)
{
string fileName = file.Name ?? "file" + i;
string fileType = file.MimeType ?? "application/octet-stream";
WriteMultipartFormDataHeader(stream, fileName, fileType, formDataBoundary, ref partIndex);
StreamHelper.CopyTo(file.Content, stream);
i++;
}
// Add the end of the request. Start with a newline
WriteToStream(stream, "\r\n--" + formDataBoundary + "--\r\n");
}
else if (body != null)
{
CopyToStream(body, stream);
}
else if (files.Count > 0)
{
StreamHelper.CopyTo(files[0].Content, stream);
}
}
private void WriteBodyAndFiles(Stream stream, B body, List <FileInfo> files, ref string contentType)
{
string formDataBoundary = Guid.NewGuid().ToString();
int partCount = files.Count + (body != null ? 1 : 0);
int partIndex = 0;
if (files.Count > 0)
{
contentType = partCount > 1 ? "multipart/form-data; boundary=" + formDataBoundary : "multipart/form-data";
}
if (body != null)
{
WriteMultipartFormDataHeader(stream, null, contentType, formDataBoundary, ref partIndex, partCount);
m_streamCopier.CopyToStream(body, stream);
}
foreach (FileInfo file in files)
{
WriteMultipartFormDataHeader(stream, file.Name, file.MimeType, formDataBoundary, ref partIndex, partCount);
StreamHelper.CopyTo(file.Content, stream);
}
if (partCount > 1)
{
// Add the end of the request. Start with a newline
WriteToStream(stream, "\r\n--" + formDataBoundary + "--\r\n");
}
}
private Stream Call(
string path,
string method,
Dictionary <string, string> headerParams,
List <FileInfo> files,
B body,
string contentType)
{
WebRequest client = WebRequest.Create(path);
foreach (var headerParamsItem in headerParams)
{
client.Headers[headerParamsItem.Key] = headerParamsItem.Value;
}
client.Method = method;
switch (method)
{
case "GET":
m_requestHandlers.ForEach(p => p.BeforeSend(client, null));
break;
case "POST":
case "PUT":
case "DELETE":
#if NETFRAMEWORK
using (Stream requestStream = client.GetRequestStream())
#else
using (Stream requestStream = client.GetRequestStreamAsync().Result)
#endif
{
WriteBodyAndFiles(requestStream, body, files, ref contentType);
client.ContentType = contentType;
m_requestHandlers.ForEach(p => p.BeforeSend(client, null));
}
break;
default:
throw new ApiException(500, "unknown method type " + method);
}
HttpWebResponse webResponse = (HttpWebResponse)GetResponse(client);
MemoryStream resultStream = new MemoryStream();
StreamHelper.CopyTo(webResponse.GetResponseStream(), resultStream);
m_requestHandlers.ForEach(p => p.ProcessResponse(webResponse, resultStream));
resultStream.Position = 0;
return(resultStream);
}
