internal void SendHeaders(bool closing, MemoryStream ms)
{
Encoding @default = this.content_encoding;
if (@default == null)
{
@default = Encoding.Default;
}
if (this.content_type != null)
{
if (this.content_encoding != null && this.content_type.IndexOf("charset=") == -1)
{
string webName = this.content_encoding.WebName;
this.headers.SetInternal("Content-Type", this.content_type + "; charset=" + webName);
}
else
{
this.headers.SetInternal("Content-Type", this.content_type);
}
}
if (this.headers["Server"] == null)
{
this.headers.SetInternal("Server", "Mono-HTTPAPI/1.0");
}
CultureInfo invariantCulture = CultureInfo.InvariantCulture;
if (this.headers["Date"] == null)
{
this.headers.SetInternal("Date", DateTime.UtcNow.ToString("r", invariantCulture));
}
if (!this.chunked)
{
if (!this.cl_set && closing)
{
this.cl_set = true;
this.content_length = 0L;
}
if (this.cl_set)
{
this.headers.SetInternal("Content-Length", this.content_length.ToString(invariantCulture));
}
}
Version protocolVersion = this.context.Request.ProtocolVersion;
if (!this.cl_set && !this.chunked && protocolVersion >= HttpVersion.Version11)
{
this.chunked = true;
}
bool flag = this.status_code == 400 || this.status_code == 408 || this.status_code == 411 || this.status_code == 413 || this.status_code == 414 || this.status_code == 500 || this.status_code == 503;
if (!flag)
{
flag = (this.context.Request.Headers["connection"] == "close");
flag |= (protocolVersion <= HttpVersion.Version10);
}
if (!this.keep_alive || flag)
{
this.headers.SetInternal("Connection", "close");
}
if (this.chunked)
{
this.headers.SetInternal("Transfer-Encoding", "chunked");
}
int chunkedUses = this.context.Connection.ChunkedUses;
if (chunkedUses >= 100)
{
this.force_close_chunked = true;
if (!flag)
{
this.headers.SetInternal("Connection", "close");
}
}
if (this.location != null)
{
this.headers.SetInternal("Location", this.location);
}
if (this.cookies != null)
{
foreach (object obj in this.cookies)
{
Cookie cookie = (Cookie)obj;
this.headers.SetInternal("Set-Cookie", cookie.ToClientString());
}
}
StreamWriter streamWriter = new StreamWriter(ms, @default);
streamWriter.Write("HTTP/{0} {1} {2}\r\n", this.version, this.status_code, this.status_description);
string value = this.headers.ToStringMultiValue();
streamWriter.Write(value);
streamWriter.Flush();
int num = @default.GetPreamble().Length;
if (this.output_stream == null)
{
this.output_stream = this.context.Connection.GetResponseStream();
}
ms.Position = (long)num;
this.HeadersSent = true;
}
