void LoadContent(HttpWebRequest httpRequest, XPathHttpMultipart multipart) {
string boundary = multipart.Boundary;
if (String.IsNullOrEmpty(boundary))
boundary = "----------" + DateTime.Now.Ticks.ToString("x");
Encoding encoding = Encoding.UTF8;
string newLine = Environment.NewLine;
byte[] newLineBytes = encoding.GetBytes(newLine);
List<byte[]> headers = new List<byte[]>();
byte[] footer = encoding.GetBytes(String.Concat("--", boundary, "--", newLine));
long contentLength = 0;
for (int i = 0; i < multipart.Items.Count; i++) {
var item = multipart.Items[i];
StringBuilder sb = new StringBuilder()
.Append("--")
.Append(boundary)
.Append(newLine);
foreach (string key in item.Headers) {
sb.Append(key)
.Append(": ")
.Append(item.Headers[key])
.Append(newLine);
}
sb.Append(newLine);
byte[] header = encoding.GetBytes(sb.ToString());
headers.Add(header);
contentLength += header.LongLength;
contentLength += item.Body.PrepareContent(this.ItemFactory, this.Resolver);
contentLength += newLineBytes.LongLength;
}
contentLength += footer.LongLength;
httpRequest.ContentLength = contentLength;
httpRequest.ContentType = String.Concat(multipart.MediaType, "; boundary=", boundary);
using (Stream requestStream = httpRequest.GetRequestStream()) {
for (int i = 0; i < multipart.Items.Count; i++) {
byte[] header = headers[i];
requestStream.Write(header, 0, header.Length);
using (Stream contentStream = multipart.Items[i].Body.GetContentStream()) {
contentStream.CopyTo(requestStream);
requestStream.Write(newLineBytes, 0, newLineBytes.Length);
}
}
requestStream.Write(footer, 0, footer.Length);
}
}
XPathHttpResponse GetResponse(HttpWebResponse httpResponse) {
XPathHttpResponse response = new XPathHttpResponse {
Status = httpResponse.StatusCode,
Message = httpResponse.StatusDescription,
Headers = { httpResponse.Headers }
};
if (httpResponse.ContentLength > 0) {
string mediaType = "";
try {
ContentType contentType = new ContentType(httpResponse.ContentType);
mediaType = contentType.MediaType;
} catch (FormatException) {
} catch (ArgumentException) {
}
if (MediaTypes.IsMultipart(mediaType)) {
XPathHttpMultipart multipart = new XPathHttpMultipart {
MediaType = mediaType
};
using (Stream responseBody = httpResponse.GetResponseStream())
multipart.Deserialize(responseBody, this.StatusOnly);
response.Multipart = multipart;
} else {
XPathHttpBody body = new XPathHttpBody {
MediaType = mediaType
};
if (!String.IsNullOrEmpty(httpResponse.CharacterSet)) {
try {
body.Encoding = Encoding.GetEncoding(httpResponse.CharacterSet);
} catch (ArgumentException) { }
}
if (!this.StatusOnly) {
using (Stream responseBody = httpResponse.GetResponseStream())
body.Deserialize(responseBody, httpResponse.ResponseUri, this.ItemFactory, this.OverrideMediaType);
}
response.Body = body;
}
}
return response;
}
