TResponse class

In unit HTTPDefs

HTTP response representation

Declaration

pascal

TResponse = class(THTTPHeader)

Inheritance

TResponse
THTTPHeader
TObject

Description

TResponse represents an HTTP response sent back to a client. It extends THTTPHeader and provides methods to set status codes, headers, content, cookies, and send the response data.

Properties

`EventsStarted`	protected
`Request`	public	Associated HTTP request object
`Code`	public	HTTP response status code
`CodeText`	public	HTTP response status text
`Age`	public	Age header value indicating response age in seconds
`Allow`	public	Allow header value listing permitted HTTP methods
`CacheControl`	public	Cache-Control header value for caching directives
`ContentLocation`	public	Content-Location header value for alternate location
`ContentMD5`	public	Content-MD5 header value with MD5 digest of content
`ContentRange`	public	Content-Range header value for partial content
`ETag`	public	ETag header value for entity tag validation
`ProxyAuthenticate`	public	Proxy-Authenticate header value for proxy authentication
`RetryAfter`	public	Retry-After header value indicating when to retry request
`FirstHeaderLine`	public	First line of HTTP response headers
`ContentStream`	public	Stream containing response body content
`Content`	public	Response body content as string
`Contents`	public	String list containing response content lines
`HeadersSent`	public	Indicates whether response headers have been sent
`ContentSent`	public	Indicates whether response content has been sent
`Cookies`	public	Collection of HTTP cookies to send with response
`FreeContentStream`	public	Whether to automatically free the content stream

Methods

`DoSendHeaders`	protected
`DoSendContent`	protected
`CollectHeaders`	protected
`CheckServerEvents`	protected
`Create`	public	Creates an HTTP response instance
`destroy`	public	Destroys the HTTP response instance
`SendContent`	public	Sends the response content to the client
`SendHeaders`	public	Sends the response headers to the client
`SendResponse`	public	Sends the complete HTTP response
`StartServerEvents`	public	Starts server-sent events mode
`SendServerEvent`	public	Sends a server-sent event
`EndServerEvents`	public	Ends server-sent events mode
`SendRedirect`	public	Sends a redirect response
`ToString`	public	Returns string representation of the response
`SetStatus`	public	Sets the HTTP status code and text

Inherited

From THTTPHeader (73)

Accept AcceptCharset AcceptEncoding AcceptLanguage Authorization Connection ContentBytes ContentEncoding ContentFields ContentLanguage ContentLength ContentType Cookie CookieFields CustomHeaders Date Expires FieldCount FieldNames Fields FieldValues From GetCustomHeader GetFieldByName GetFieldValue GetHeader GetVariableHeaderName GetVariableHeaderType HeaderIsSet Host HTTPAccept HTTPAcceptCharset HTTPAcceptEncoding HTTPIfModifiedSince HTTPReferer HTTPUserAgent HttpVersion HTTPXRequestedWith IfModifiedSince IndexToHTTPHeader IndexToHTTPVariable LastModified LoadFromStream LoadFromStrings Location Method ParseContentType ParseCookies ParseFirstHeaderLine PathInfo PathTranslated Pragma ProtocolVersion Query QueryFields Referer RemoteAddr RemoteAddress RemoteHost ScriptName Server ServerPort SetContentFromString SetCookie SetCustomHeader SetFieldByName SetFieldValue SetHeader URL UserAgent Via Warning WWWAuthenticate

From TObject (39)

AfterConstruction BeforeDestruction CheckDisposed ClassInfo ClassName ClassNameIs ClassParent ClassType CleanupInstance DefaultHandler DefaultHandlerStr Dispatch DispatchStr Disposed DisposeOf Equals FieldAddress Free FreeInstance GetDisposed GetHashCode GetInterface GetInterfaceByStr GetInterfaceEntry GetInterfaceEntryByStr GetInterfaceTable GetInterfaceWeak GetLastCastErrorInfo InheritsFrom InitInstance InstanceSize MethodAddress MethodName newinstance QualifiedClassName SafeCallException StringMessageTable SystemHasExtendedRTTI UnitName

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.