public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, bool validateHeaders = true, bool singleFieldHeaders = false)
: base(version, validateHeaders, singleFieldHeaders)
{
Contract.Requires(status != null);
this.status = status;
}
public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, HttpHeaders headers)
: base(version, headers)
{
Contract.Requires(status != null);
this.status = status;
}
/// <inheritdoc />
protected override void SanitizeHeadersBeforeEncode(IHttpResponse msg, bool isAlwaysEmpty)
{
if (isAlwaysEmpty)
{
HttpResponseStatus status = msg.Status;
if (status.CodeClass == HttpStatusClass.Informational ||
status.Code == StatusCodes.Status204NoContent)
{
// Stripping Content-Length:
// See https://tools.ietf.org/html/rfc7230#section-3.3.2
_ = msg.Headers.Remove(HttpHeaderNames.ContentLength);
// Stripping Transfer-Encoding:
// See https://tools.ietf.org/html/rfc7230#section-3.3.1
_ = msg.Headers.Remove(HttpHeaderNames.TransferEncoding);
}
else if (status.Code == StatusCodes.Status205ResetContent)
{
// Stripping Transfer-Encoding:
_ = msg.Headers.Remove(HttpHeaderNames.TransferEncoding);
// Set Content-Length: 0
// https://httpstatuses.com/205
_ = msg.Headers.SetInt(HttpHeaderNames.ContentLength, 0);
}
}
}
/// <inheritdoc />
protected override bool IsContentAlwaysEmpty(IHttpResponse msg)
{
// Correctly handle special cases as stated in:
// https://tools.ietf.org/html/rfc7230#section-3.3.3
HttpResponseStatus status = msg.Status;
if (status.CodeClass == HttpStatusClass.Informational)
{
if (status.Code == StatusCodes.Status101SwitchingProtocols)
{
// We need special handling for WebSockets version 00 as it will include an body.
// Fortunally this version should not really be used in the wild very often.
// See https://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-00#section-1.2
return(msg.Headers.Contains(HttpHeaderNames.SecWebsocketVersion));
}
return(true);
}
switch (status.Code)
{
case StatusCodes.Status204NoContent:
case StatusCodes.Status304NotModified:
case StatusCodes.Status205ResetContent:
return(true);
default:
return(false);
}
}
public IHttpResponse SetStatus(HttpResponseStatus value)
{
if (value is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.value);
}
this.status = value;
return(this);
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status, IByteBuffer content, HttpHeaders headers, HttpHeaders trailingHeaders)
: base(version, status, headers)
{
Contract.Requires(content != null);
Contract.Requires(trailingHeaders != null);
this.content = content;
this.trailingHeaders = trailingHeaders;
}
public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, HttpHeaders headers)
: base(version, headers)
{
if (status is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.status);
}
this.status = status;
}
public DefaultHttpResponse(HttpVersion version, HttpResponseStatus status, bool validateHeaders = true, bool singleFieldHeaders = false)
: base(version, validateHeaders, singleFieldHeaders)
{
if (status is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.status);
}
this.status = status;
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status,
IByteBuffer content, bool validateHeaders, bool singleFieldHeaders)
: base(version, status, validateHeaders, singleFieldHeaders)
{
Contract.Requires(content != null);
this.content = content;
this.trailingHeaders = singleFieldHeaders
? new CombinedHttpHeaders(validateHeaders)
: new DefaultHttpHeaders(validateHeaders);
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status,
IByteBuffer content, bool validateHeaders, bool singleFieldHeaders)
: base(version, status, validateHeaders, singleFieldHeaders)
{
if (content is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.content);
}
this.content = content;
this.trailingHeaders = singleFieldHeaders
? new CombinedHttpHeaders(validateHeaders)
: new DefaultHttpHeaders(validateHeaders);
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status, IByteBuffer content, HttpHeaders headers, HttpHeaders trailingHeaders)
: base(version, status, headers)
{
if (content is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.content);
}
if (trailingHeaders is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.trailingHeaders);
}
this.content = content;
this.trailingHeaders = trailingHeaders;
}
protected override void SanitizeHeadersBeforeEncode(IHttpResponse msg, bool isAlwaysEmpty)
{
if (isAlwaysEmpty)
{
HttpResponseStatus status = msg.Status;
if (status.CodeClass == HttpStatusClass.Informational ||
status.Code == HttpResponseStatus.NoContent.Code)
{
// Stripping Content-Length:
// See https://tools.ietf.org/html/rfc7230#section-3.3.2
msg.Headers.Remove(HttpHeaderNames.ContentLength);
// Stripping Transfer-Encoding:
// See https://tools.ietf.org/html/rfc7230#section-3.3.1
msg.Headers.Remove(HttpHeaderNames.TransferEncoding);
}
}
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status)
: this(version, status, Unpooled.Buffer(0))
{
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status,
IByteBuffer content, bool validateHeaders)
: this(version, status, content, validateHeaders, false)
{
}
protected sealed override IHttpMessage CreateMessage(AsciiString[] initialLine) =>
new DefaultHttpResponse(
HttpVersion.ValueOf(initialLine[0]),
HttpResponseStatus.ValueOf(initialLine[1].ParseInt(), initialLine[2]), this.ValidateHeaders);
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status, bool validateHeaders,
bool singleFieldHeaders)
: this(version, status, ArrayPooled.Buffer(0), validateHeaders, singleFieldHeaders)
{
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status, IByteBuffer content)
: this(version, status, content, true, false)
{
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status)
: this(version, status, ArrayPooled.Buffer(0), true, false)
{
}
public IHttpResponse SetStatus(HttpResponseStatus value)
{
Contract.Requires(value != null);
this.status = value;
return(this);
}
public DefaultFullHttpResponse(HttpVersion version, HttpResponseStatus status, bool validateHeaders)
: this(version, status, Unpooled.Buffer(0), validateHeaders, false)
{
}