/// <summary>
/// Adds a file to the collection of posted files
/// </summary>
/// <param name="file">The file to add</param>
/// <exception cref="ArgumentException">If the file is already added</exception>
/// <exception cref="ArgumentNullException">If file is null</exception>
/// <exception cref="InvalidOperationException">If the instance is HttpForm.EmptyForm which cannot be modified</exception>
public void AddFile(HttpFile file)
{
if (_ignoreChanges)
throw new InvalidOperationException("Cannot add files to instance HttpForm.EmptyForm.");
if (file == null)
throw new ArgumentNullException("file");
if (_files.ContainsKey(file.Name))
throw new ArgumentException("File named '" + file.Name + "' already exists!");
_files.Add(file.Name, file);
}
/// <summary>
/// Add a new file.
/// </summary>
/// <param name="file">File to add.</param>
public void Add(HttpFile file)
{
_files.Add(file.Name, file);
}
public OSHttpRequest(IHttpClientContext context, IHttpRequest req)
{
_request = req;
_context = context;
if (null != req.Headers["content-encoding"])
_contentEncoding = Encoding.GetEncoding(_request.Headers["content-encoding"]);
if (null != req.Headers["content-type"])
_contentType = _request.Headers["content-type"];
if (null != req.Headers["user-agent"])
_userAgent = req.Headers["user-agent"];
if (null != req.Headers["remote_addr"])
{
try
{
IPAddress addr = IPAddress.Parse(req.Headers["remote_addr"]);
// sometimes req.Headers["remote_port"] returns a comma separated list, so use
// the first one in the list and log it
string[] strPorts = req.Headers["remote_port"].Split(new char[] { ',' });
if (strPorts.Length > 1)
{
MainConsole.Instance.ErrorFormat("[OSHttpRequest]: format exception on addr/port {0}:{1}, ignoring",
req.Headers["remote_addr"], req.Headers["remote_port"]);
}
int port = Int32.Parse(strPorts[0]);
_remoteIPEndPoint = new IPEndPoint(addr, port);
}
catch (FormatException)
{
MainConsole.Instance.ErrorFormat("[OSHttpRequest]: format exception on addr/port {0}:{1}, ignoring",
req.Headers["remote_addr"], req.Headers["remote_port"]);
}
}
_queryString = new NameValueCollection();
_query = new Hashtable();
try
{
foreach (HttpInputItem item in req.QueryString)
{
try
{
_queryString.Add(item.Name, item.Value);
_query[item.Name] = item.Value;
}
catch (InvalidCastException)
{
MainConsole.Instance.DebugFormat("[OSHttpRequest]: error parsing {0} query item, skipping it", item.Name);
continue;
}
}
}
catch (Exception)
{
MainConsole.Instance.ErrorFormat("[OSHttpRequest]: Error parsing querystring");
}
if (ContentType != null && ContentType.StartsWith("multipart/form-data"))
{
HttpMultipart.Element element;
var boundry = "";
var multipart = new HttpMultipart(InputStream, boundry, ContentEncoding ?? Encoding.UTF8);
while ((element = multipart.ReadNextElement()) != null)
{
if (string.IsNullOrEmpty(element.Name))
throw new FormatException("Error parsing request. Missing value name.\nElement: " + element);
if (!string.IsNullOrEmpty(element.Filename))
{
if (string.IsNullOrEmpty(element.ContentType))
throw new FormatException("Error parsing request. Value '" + element.Name +
"' lacks a content type.");
// Read the file data
var buffer = new byte[element.Length];
InputStream.Seek(element.Start, SeekOrigin.Begin);
InputStream.Read(buffer, 0, (int)element.Length);
// Generate a filename
var originalFileName = element.Filename;
var internetCache = Environment.GetFolderPath(Environment.SpecialFolder.InternetCache);
// if the internet path doesn't exist, assume mono and /var/tmp
var path = string.IsNullOrEmpty(internetCache)
? Path.Combine("var", "tmp")
: Path.Combine(internetCache.Replace("\\\\", "\\"), "tmp");
element.Filename = Path.Combine(path, Math.Abs(element.Filename.GetHashCode()) + ".tmp");
// If the file exists generate a new filename
while (File.Exists(element.Filename))
element.Filename = Path.Combine(path, Math.Abs(element.Filename.GetHashCode() + 1) + ".tmp");
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
File.WriteAllBytes(element.Filename, buffer);
var file = new HttpFile
{
Name = element.Name,
OriginalFileName = originalFileName,
ContentType = element.ContentType,
TempFileName = element.Filename
};
Files.Add(element.Name, file);
}
/*else
{
var buffer = new byte[element.Length];
message.Body.Seek(element.Start, SeekOrigin.Begin);
message.Body.Read(buffer, 0, (int)element.Length);
form.Add(Uri.UnescapeDataString(element.Name), message.ContentEncoding.GetString(buffer));
}*/
}
}
}
