internal HttpListenerResponse(HttpListenerContext context)
{
_context = context;
_headers = new WebHeaderCollection ();
_keepAlive = true;
_statusCode = 200;
_statusDescription = "OK";
_version = HttpVersion.Version11;
}
internal HttpListenerRequest (HttpListenerContext context)
{
_context = context;
_contentLength = -1;
_headers = new WebHeaderCollection ();
_identifier = Guid.NewGuid ();
}
public static ResponseHandshake Parse(string[] response)
{
var statusLine = response[0].Split(' ');
if (statusLine.Length < 3)
throw new ArgumentException("Invalid status line.");
var reason = new StringBuilder(statusLine[2]);
for (int i = 3; i < statusLine.Length; i++)
reason.AppendFormat(" {0}", statusLine[i]);
var headers = new WebHeaderCollection();
for (int i = 1; i < response.Length; i++)
headers.Add(response[i]);
return new ResponseHandshake {
Headers = headers,
Reason = reason.ToString(),
StatusCode = statusLine[1],
ProtocolVersion = new Version(statusLine[0].Substring(5))
};
}
public static HandshakeResponse Parse(string [] headerParts)
{
var statusLine = headerParts [0].Split (new char [] { ' ' }, 3);
if (statusLine.Length != 3)
throw new ArgumentException ("Invalid status line: " + headerParts [0]);
var headers = new WebHeaderCollection ();
for (int i = 1; i < headerParts.Length; i++)
headers.SetInternal (headerParts [i], true);
return new HandshakeResponse {
Headers = headers,
ProtocolVersion = new Version (statusLine [0].Substring (5)),
Reason = statusLine [2],
StatusCode = statusLine [1]
};
}
internal static HttpResponse Parse (string[] headerParts)
{
var statusLine = headerParts[0].Split (new[] { ' ' }, 3);
if (statusLine.Length != 3)
throw new ArgumentException ("Invalid status line: " + headerParts[0]);
var headers = new WebHeaderCollection ();
for (int i = 1; i < headerParts.Length; i++)
headers.InternalSet (headerParts[i], true);
return new HttpResponse (
statusLine[1], statusLine[2], new Version (statusLine[0].Substring (5)), headers);
}
public static RequestHandshake Parse(string[] request)
{
var requestLine = request[0].Split(' ');
if (requestLine.Length != 3)
{
var msg = "Invalid HTTP Request-Line: " + request[0];
throw new ArgumentException(msg, "request");
}
var headers = new WebHeaderCollection();
for (int i = 1; i < request.Length; i++)
headers.Add(request[i]);
return new RequestHandshake {
Headers = headers,
HttpMethod = requestLine[0],
RequestUri = requestLine[1].ToUri(),
ProtocolVersion = new Version(requestLine[2].Substring(5))
};
}
public static HandshakeRequest Parse(string [] headerParts)
{
var requestLine = headerParts [0].Split (new char [] { ' ' }, 3);
if (requestLine.Length != 3)
throw new ArgumentException ("Invalid request line: " + headerParts [0]);
var headers = new WebHeaderCollection ();
for (int i = 1; i < headerParts.Length; i++)
headers.SetInternal (headerParts [i], false);
return new HandshakeRequest {
Headers = headers,
HttpMethod = requestLine [0],
ProtocolVersion = new Version (requestLine [2].Substring (5)),
RawUrl = requestLine [1],
RequestUri = requestLine [1].ToUri ()
};
}
internal static HttpRequest Parse (string[] headerParts)
{
var requestLine = headerParts[0].Split (new[] { ' ' }, 3);
if (requestLine.Length != 3)
throw new ArgumentException ("Invalid request line: " + headerParts[0]);
var headers = new WebHeaderCollection ();
for (int i = 1; i < headerParts.Length; i++)
headers.InternalSet (headerParts[i], false);
return new HttpRequest (
requestLine[0], requestLine[1], new Version (requestLine[2].Substring (5)), headers);
}
public static HandshakeRequest Parse (string [] request)
{
var requestLine = request [0].Split (' ');
if (requestLine.Length != 3)
throw new ArgumentException (
"Invalid HTTP Request-Line: " + request [0], "request");
var headers = new WebHeaderCollection ();
for (int i = 1; i < request.Length; i++)
headers.SetInternal (request [i], false);
return new HandshakeRequest {
Headers = headers,
HttpMethod = requestLine [0],
ProtocolVersion = new Version (requestLine [2].Substring (5)),
RawUrl = requestLine [1],
RequestUri = requestLine [1].ToUri ()
};
}
/// <summary>
/// Copies some properties from the specified <see cref="HttpListenerResponse"/> to
/// this response.
/// </summary>
/// <param name="templateResponse">
/// A <see cref="HttpListenerResponse"/> to copy.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="templateResponse"/> is <see langword="null"/>.
/// </exception>
public void CopyFrom (HttpListenerResponse templateResponse)
{
if (templateResponse == null)
throw new ArgumentNullException ("templateResponse");
if (templateResponse._headers != null) {
if (_headers != null)
_headers.Clear ();
Headers.Add (templateResponse._headers);
}
else if (_headers != null) {
_headers = null;
}
_contentLength = templateResponse._contentLength;
_statusCode = templateResponse._statusCode;
_statusDescription = templateResponse._statusDescription;
_keepAlive = templateResponse._keepAlive;
_version = templateResponse._version;
}
internal WebHeaderCollection WriteHeadersTo (MemoryStream destination)
{
var headers = new WebHeaderCollection (HttpHeaderType.Response, true);
if (_headers != null)
headers.Add (_headers);
if (_contentType != null) {
var type = _contentType.IndexOf ("charset=", StringComparison.Ordinal) == -1 &&
_contentEncoding != null
? String.Format ("{0}; charset={1}", _contentType, _contentEncoding.WebName)
: _contentType;
headers.InternalSet ("Content-Type", type, true);
}
if (headers["Server"] == null)
headers.InternalSet ("Server", "websocket-sharp/1.0", true);
var prov = CultureInfo.InvariantCulture;
if (headers["Date"] == null)
headers.InternalSet ("Date", DateTime.UtcNow.ToString ("r", prov), true);
if (!_sendChunked)
headers.InternalSet ("Content-Length", _contentLength.ToString (prov), true);
else
headers.InternalSet ("Transfer-Encoding", "chunked", true);
/*
* Apache forces closing the connection for these status codes:
* - 400 Bad Request
* - 408 Request Timeout
* - 411 Length Required
* - 413 Request Entity Too Large
* - 414 Request-Uri Too Long
* - 500 Internal Server Error
* - 503 Service Unavailable
*/
var closeConn = !_context.Request.KeepAlive ||
!_keepAlive ||
_statusCode == 400 ||
_statusCode == 408 ||
_statusCode == 411 ||
_statusCode == 413 ||
_statusCode == 414 ||
_statusCode == 500 ||
_statusCode == 503;
var reuses = _context.Connection.Reuses;
if (closeConn || reuses >= 100) {
headers.InternalSet ("Connection", "close", true);
}
else {
headers.InternalSet (
"Keep-Alive", String.Format ("timeout=15,max={0}", 100 - reuses), true);
if (_context.Request.ProtocolVersion < HttpVersion.Version11)
headers.InternalSet ("Connection", "keep-alive", true);
}
if (_location != null)
headers.InternalSet ("Location", _location, true);
if (_cookies != null)
foreach (Cookie cookie in _cookies)
headers.InternalSet ("Set-Cookie", cookie.ToResponseString (), true);
var enc = _contentEncoding ?? Encoding.Default;
var writer = new StreamWriter (destination, enc, 256);
writer.Write ("HTTP/{0} {1} {2}\r\n", _version, _statusCode, _statusDescription);
writer.Write (headers.ToStringMultiValue (true));
writer.Flush ();
// Assumes that the destination was at position 0.
destination.Position = enc.GetPreamble ().Length;
return headers;
}
internal static HandshakeResponse Parse (string[] headerParts)
{
var statusLine = headerParts[0].Split (new[] { ' ' }, 3);
if (statusLine.Length != 3)
throw new ArgumentException ("Invalid status line: " + headerParts[0]);
var headers = new WebHeaderCollection ();
for (int i = 1; i < headerParts.Length; i++)
headers.SetInternally (headerParts[i], true);
var res = new HandshakeResponse (new Version (statusLine[0].Substring (5)), headers);
res._code = statusLine[1];
res._reason = statusLine[2];
return res;
}
internal static HandshakeRequest Parse (string[] headerParts)
{
var requestLine = headerParts[0].Split (new[] { ' ' }, 3);
if (requestLine.Length != 3)
throw new ArgumentException ("Invalid request line: " + headerParts[0]);
var headers = new WebHeaderCollection ();
for (int i = 1; i < headerParts.Length; i++)
headers.SetInternally (headerParts[i], false);
var req = new HandshakeRequest (new Version (requestLine[2].Substring (5)), headers);
req._method = requestLine[0];
req._uri = requestLine[1];
return req;
}
internal WebHeaderCollection WriteHeadersTo(MemoryStream destination)
{
var headers = new WebHeaderCollection(HttpHeaderType.Response, true);
if (_headers != null)
{
headers.Add(_headers);
}
if (_contentType != null)
{
var type = _contentType.IndexOf("charset=", StringComparison.Ordinal) == -1 &&
_contentEncoding != null
? String.Format("{0}; charset={1}", _contentType, _contentEncoding.WebName)
: _contentType;
headers.InternalSet("Content-Type", type, true);
}
if (headers["Server"] == null)
{
headers.InternalSet("Server", "websocket-sharp/1.0", true);
}
var prov = CultureInfo.InvariantCulture;
if (headers["Date"] == null)
{
headers.InternalSet("Date", DateTime.UtcNow.ToString("r", prov), true);
}
if (!_sendChunked)
{
headers.InternalSet("Content-Length", _contentLength.ToString(prov), true);
}
else
{
headers.InternalSet("Transfer-Encoding", "chunked", true);
}
/*
* Apache forces closing the connection for these status codes:
* - 400 Bad Request
* - 408 Request Timeout
* - 411 Length Required
* - 413 Request Entity Too Large
* - 414 Request-Uri Too Long
* - 500 Internal Server Error
* - 503 Service Unavailable
*/
var closeConn = !_context.Request.KeepAlive ||
!_keepAlive ||
_statusCode == 400 ||
_statusCode == 408 ||
_statusCode == 411 ||
_statusCode == 413 ||
_statusCode == 414 ||
_statusCode == 500 ||
_statusCode == 503;
var reuses = _context.Connection.Reuses;
if (closeConn || reuses >= 100)
{
headers.InternalSet("Connection", "close", true);
}
else
{
headers.InternalSet(
"Keep-Alive", String.Format("timeout=15,max={0}", 100 - reuses), true);
if (_context.Request.ProtocolVersion < HttpVersion.Version11)
{
headers.InternalSet("Connection", "keep-alive", true);
}
}
if (_location != null)
{
headers.InternalSet("Location", _location, true);
}
if (_cookies != null)
{
foreach (Cookie cookie in _cookies)
{
headers.InternalSet("Set-Cookie", cookie.ToResponseString(), true);
}
}
var enc = _contentEncoding ?? Encoding.Default;
var writer = new StreamWriter(destination, enc, 256);
writer.Write("HTTP/{0} {1} {2}\r\n", _version, _statusCode, _statusDescription);
writer.Write(headers.ToStringMultiValue(true));
writer.Flush();
// Assumes that the destination was at position 0.
destination.Position = enc.GetPreamble().Length;
return(headers);
}
public ChunkStream(byte[] buffer, int offset, int count, WebHeaderCollection headers)
: this(headers)
{
Write(buffer, offset, count);
}
