Unit HTTP

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Description

Ultibo HTTP Interface unit

Constants


HTTP specific constants HTTP_*
HTTP_TAB = Chr(9); Tab
HTTP_SPACE = Chr(32); Space
HTTP_DASH = '-'; -
HTTP_COLON = ':';  :
HTTP_LINE_END = Chr(13) + Chr(10); CR LF
 
HTTP_PORT_SEPARATOR = ':';  :
HTTP_PATH_SEPARATOR = '/'; /
HTTP_QUERY_SEPARATOR = '?';  ?
HTTP_PARAM_SEPARATOR = '='; =
HTTP_PARAM_DELIMITER = '&'; &
HTTP_HEADER_SEPARATOR = ':';  :
HTTP_BOOKMARK_SEPARATOR = '#'; #
HTTP_PROTOCOL_SEPARATOR = '://';  ://
 
HTTP_BUFFER_SIZE = SIZE_2K;  


HTTP date HTTP_DATE_*
HTTP_DATE_FORMAT_RFC1123 = 'ddd, dd mmm yyyy hh:nn:ss "GMT"'; RFC 822, updated by RFC 1123
HTTP_DATE_FORMAT_RFC850 = 'dddd, dd-mmm-yy hh:nn:ss "GMT"'; RFC 850, obsoleted by RFC 1036
HTTP_DATE_FORMAT_ANSIC = 'ddd mmm d hh:nn:ss yyyy'; ANSI C's asctime() format
 
HTTP_DATE_FORMAT = HTTP_DATE_FORMAT_RFC1123;  


HTTP client HTTP_*
HTTP_USERAGENT_STRING = 'Mozilla/5.0 (compatible; Ultibo/' + ULTIBO_RELEASE_VERSION + ')';  
HTTP_REQUEST_TIMEOUT = 60000; 60 seconds
HTTP_KEEPALIVE_TIMEOUT = 300; 300 seconds (5 minutes)
HTTP_MAX_REDIRECTS = 16;  
HTTP_PROXY_PORT_DEFAULT = 8080;  


HTTP server HTTP_SERVER_*
HTTP_SERVER_STRING = 'Ultibo/' + ULTIBO_RELEASE_VERSION;  


HTTP protocol HTTP_PROTOCOL_*
HTTP_PROTOCOL_NONE = 0;  
HTTP_PROTOCOL_HTTP = 1;  
HTTP_PROTOCOL_HTTPS = 2;  
 
HTTP_PROTOCOL_STRING_HTTP = 'http';  
HTTP_PROTOCOL_STRING_HTTPS = 'https';  


HTTP method HTTP_METHOD_*
HTTP_METHOD_NONE = 0;  
HTTP_METHOD_OPTIONS = 1;  
HTTP_METHOD_GET = 2;  
HTTP_METHOD_HEAD = 3;  
HTTP_METHOD_POST = 4;  
HTTP_METHOD_PUT = 5;  
HTTP_METHOD_DELETE = 6;  
HTTP_METHOD_TRACE = 7;  
HTTP_METHOD_CONNECT = 8;  
 
HTTP_METHOD_STRING_OPTIONS = 'OPTIONS';  
HTTP_METHOD_STRING_GET = 'GET';  
HTTP_METHOD_STRING_HEAD = 'HEAD';  
HTTP_METHOD_STRING_POST = 'POST';  
HTTP_METHOD_STRING_PUT = 'PUT';  
HTTP_METHOD_STRING_DELETE = 'DELETE';  
HTTP_METHOD_STRING_TRACE = 'TRACE';  
HTTP_METHOD_STRING_CONNECT = 'CONNECT';  


HTTP version HTTP_VERSION_*
HTTP_VERSION_00 = 0;  
HTTP_VERSION_10 = 1;  
HTTP_VERSION_11 = 2;  
 
HTTP_VERSION = HTTP_VERSION_11;  
 
HTTP_VERSION_STRING_10 = 'HTTP/1.0';  
HTTP_VERSION_STRING_11 = 'HTTP/1.1';  


HTTP encoding HTTP_ENCODING_*
HTTP_ENCODING_NONE = 0;  
HTTP_ENCODING_IDENTITY = 1;  
HTTP_ENCODING_CHUNKED = 2;  
HTTP_ENCODING_GZIP = 3;  
HTTP_ENCODING_COMPRESS = 4;  
HTTP_ENCODING_DEFLATE = 5;  
 
HTTP_ENCODING_STRING_IDENTITY = 'identity';  
HTTP_ENCODING_STRING_CHUNKED = 'chunked';  
HTTP_ENCODING_STRING_GZIP = 'gzip';  
HTTP_ENCODING_STRING_COMPRESS = 'compress';  
HTTP_ENCODING_STRING_DEFLATE = 'deflate';  


HTTP general header HTTP_GENERAL_HEADER_*
HTTP_GENERAL_HEADER_CACHE_CONTROL = 'Cache-Control';  
HTTP_GENERAL_HEADER_CONNECTION = 'Connection';  
HTTP_GENERAL_HEADER_DATE = 'Date';  
HTTP_GENERAL_HEADER_PRAGMA = 'Pragma';  
HTTP_GENERAL_HEADER_TRAILER = 'Trailer';  
HTTP_GENERAL_HEADER_TRANSFER_ENCODING = 'Transfer-Encoding';  
HTTP_GENERAL_HEADER_UPGRADE = 'Upgrade';  
HTTP_GENERAL_HEADER_VIA = 'Via';  
HTTP_GENERAL_HEADER_WARNING = 'Warning';  


HTTP request header HTTP_REQUEST_HEADER_*
HTTP_REQUEST_HEADER_ACCEPT = 'Accept';  
HTTP_REQUEST_HEADER_ACCEPT_CHARSET = 'Accept-Charset';  
HTTP_REQUEST_HEADER_ACCEPT_ENCODING = 'Accept-Encoding';  
HTTP_REQUEST_HEADER_ACCEPT_LANGUAGE = 'Accept-Language';  
HTTP_REQUEST_HEADER_AUTHORIZATION = 'Authorization';  
HTTP_REQUEST_HEADER_EXPECT = 'Expect';  
HTTP_REQUEST_HEADER_FROM = 'From';  
HTTP_REQUEST_HEADER_HOST = 'Host';  
HTTP_REQUEST_HEADER_IF_MATCH = 'If-Match';  
HTTP_REQUEST_HEADER_IF_MODIFIED_SINCE = 'If-Modified-Since';  
HTTP_REQUEST_HEADER_IF_NONE_MATCH = 'If-None-Match';  
HTTP_REQUEST_HEADER_IF_RANGE = 'If-Range'  
HTTP_REQUEST_HEADER_IF_UNMODIFIED_SINCE = 'If-Unmodified-Since';  
HTTP_REQUEST_HEADER_MAX_FORWARDS = 'Max-Forwards';  
HTTP_REQUEST_HEADER_PROXY_AUTH = 'Proxy-Authorization';  
HTTP_REQUEST_HEADER_RANGE = 'Range';  
HTTP_REQUEST_HEADER_REFERER = 'Referer';  
HTTP_REQUEST_HEADER_TE = 'TE';  
HTTP_REQUEST_HEADER_USER_AGENT = 'User-Agent';  


HTTP response header HTTP_RESPONSE_HEADER_*
HTTP_RESPONSE_HEADER_ACCEPT_RANGES = 'Accept-Ranges';  
HTTP_RESPONSE_HEADER_AGE = 'Age';  
HTTP_RESPONSE_HEADER_ETAG = 'ETag';  
HTTP_RESPONSE_HEADER_LOCATION = 'Location';  
HTTP_RESPONSE_HEADER_PROXY_AUTH = 'Proxy-Authenticate';  
HTTP_RESPONSE_HEADER_RETRY_AFTER = 'Retry-After';  
HTTP_RESPONSE_HEADER_SERVER = 'Server';  
HTTP_RESPONSE_HEADER_VARY = 'Vary';  
HTTP_RESPONSE_HEADER_WWW_AUTHENTICATE = 'WWW-Authenticate';  


HTTP entity header HTTP_ENTITY_HEADER_*
HTTP_ENTITY_HEADER_ALLOW = 'Allow';  
HTTP_ENTITY_HEADER_CONTENT_ENCODING = 'Content-Encoding';  
HTTP_ENTITY_HEADER_CONTENT_LENGTH = 'Content-Length';  
HTTP_ENTITY_HEADER_CONTENT_LOCATION = 'Content-Location';  
HTTP_ENTITY_HEADER_CONTENT_MD5 = 'Content-MD5';  
HTTP_ENTITY_HEADER_CONTENT_RANGE = 'Content-Range';  
HTTP_ENTITY_HEADER_CONTENT_TYPE = 'Content-Type';  
HTTP_ENTITY_HEADER_EXPIRES = 'Expires';  
HTTP_ENTITY_HEADER_LAST_MODIFIED = 'Last-Modified';  


HTTP status HTTP_STATUS_*
HTTP_STATUS_NONE = 0;  
HTTP_STATUS_CONTINUE = 100; Continue
HTTP_STATUS_SWITCH_PROTOCOL = 101; Switching Protocols
HTTP_STATUS_OK = 200; OK
HTTP_STATUS_CREATED = 201; Created
HTTP_STATUS_ACCEPTED = 202; Accepted
HTTP_STATUS_NON_AUTHORITATIVE = 203; Non-Authoritative Information
HTTP_STATUS_NO_CONTENT = 204; No Content
HTTP_STATUS_RESET_CONTENT = 205; Reset Content
HTTP_STATUS_PARTIAL_CONTENT = 206; Partial Content
HTTP_STATUS_MULTIPLE_CHOICES = 300; Multiple Choices
HTTP_STATUS_MOVED_PERMANENT = 301; Moved Permanently
HTTP_STATUS_FOUND = 302; Found
HTTP_STATUS_SEE_OTHER = 303; See Other
HTTP_STATUS_NOT_MODIFIED = 304; Not Modified
HTTP_STATUS_USE_PROXY = 305; Use Proxy
HTTP_STATUS_TEMPORARY_REDIRECT = 307; Temporary Redirect
HTTP_STATUS_BAD_REQUEST = 400; Bad Request
HTTP_STATUS_UNAUTHORIZED = 401; Unauthorized
HTTP_STATUS_PAYMENT_REQUIRED = 402; Payment Required
HTTP_STATUS_FORBIDDEN = 403; Forbidden
HTTP_STATUS_NOT_FOUND = 404; Not Found
HTTP_STATUS_METHOD_NOT_ALLOWED = 405; Method Not Allowed
HTTP_STATUS_NOT_ACCEPTABLE = 406; Not Acceptable
HTTP_STATUS_PROXY_AUTH_REQUIRED = 407; Proxy Authentication Required
HTTP_STATUS_REQUEST_TIMEOUT = 408; Request Time-out
HTTP_STATUS_CONFLICT = 409; Conflict
HTTP_STATUS_GONE = 410; Gone
HTTP_STATUS_LENGTH_REQUIRED = 411; Length Required
HTTP_STATUS_PRECONDITION_FAILED = 412; Precondition Failed
HTTP_STATUS_ENTITY_TOO_LARGE = 413; Request Entity Too Large
HTTP_STATUS_URI_TOO_LARGE = 414; Request-URI Too Large
HTTP_STATUS_UNSUPPORTED_MEDIA = 415; Unsupported Media Type
HTTP_STATUS_RANGE_NOT_SATISFIED = 416; Requested range not satisfiable
HTTP_STATUS_EXPECTATION_FAILED = 417; Expectation Failed
HTTP_STATUS_INTERNAL_SERVER_ERROR = 500; Internal Server Error
HTTP_STATUS_NOT_IMPLEMENTED = 501; Not Implemented
HTTP_STATUS_BAD_GATEWAY = 502; Bad Gateway
HTTP_STATUS_SERICE_UNAVAILABLE = 503; Service Unavailable
HTTP_STATUS_GATEWAY_TIMEOUT = 504; Gateway Time-out
HTTP_STATUS_VERSION_NOT_SUPPORTED = 505; HTTP Version not supported
 
HTTP_MIN_STATUS = 100;  
HTTP_MAX_STATUS = 599;  


HTTP reason HTTP_REASON_*
HTTP_REASON_100 = 'Continue';  
HTTP_REASON_101 = 'Switching Protocols';  
HTTP_REASON_200 = 'OK';  
HTTP_REASON_201 = 'Created';  
HTTP_REASON_202 = 'Accepted';  
HTTP_REASON_203 = 'Non-Authoritative Information';  
HTTP_REASON_204 = 'No Content';  
HTTP_REASON_205 = 'Reset Content';  
HTTP_REASON_206 = 'Partial Content';  
HTTP_REASON_300 = 'Multiple Choices';  
HTTP_REASON_301 = 'Moved Permanently';  
HTTP_REASON_302 = 'Found';  
HTTP_REASON_303 = 'See Other';  
HTTP_REASON_304 = 'Not Modified';  
HTTP_REASON_305 = 'Use Proxy';  
HTTP_REASON_307 = 'Temporary Redirect';  
HTTP_REASON_400 = 'Bad Request';  
HTTP_REASON_401 = 'Unauthorized';  
HTTP_REASON_402 = 'Payment Required';  
HTTP_REASON_403 = 'Forbidden';  
HTTP_REASON_404 = 'Not Found';  
HTTP_REASON_405 = 'Method Not Allowed';  
HTTP_REASON_406 = 'Not Acceptable';  
HTTP_REASON_407 = 'Proxy Authentication Required';  
HTTP_REASON_408 = 'Request Time-out';  
HTTP_REASON_409 = 'Conflict';  
HTTP_REASON_410 = 'Gone';  
HTTP_REASON_411 = 'Length Required';  
HTTP_REASON_412 = 'Precondition Failed';  
HTTP_REASON_413 = 'Request Entity Too Large';  
HTTP_REASON_414 = 'Request-URI Too Large';  
HTTP_REASON_415 = 'Unsupported Media Type';  
HTTP_REASON_416 = 'Requested range not satisfiable';  
HTTP_REASON_417 = 'Expectation Failed';  
HTTP_REASON_500 = 'Internal Server Error';  
HTTP_REASON_501 = 'Not Implemented';  
HTTP_REASON_502 = 'Bad Gateway';  
HTTP_REASON_503 = 'Service Unavailable';  
HTTP_REASON_504 = 'Gateway Time-out';  
HTTP_REASON_505 = 'HTTP Version not supported ';  


HTTP content type HTTP_CONTENT_*
HTTP_CONTENT_TEXT_HTML = 'text/html';  


HTTP cache control HTTP_CACHE_*
HTTP_CACHE_NO_CACHE = 'no-cache';  


HTTP connection HTTP_CONNECTION_*
HTTP_CONNECTION_CLOSE = 'close';  
HTTP_CONNECTION_KEEPALIVE = 'keep-alive';  


HTTP request flag HTTP_REQUEST_FLAG_*
HTTP_REQUEST_FLAG_NONE = $00000000;  
HTTP_REQUEST_FLAG_CONTENT_RECEIVED = $00000001; Server
HTTP_REQUEST_FLAG_LINE_SENT = $00000002; Client
HTTP_REQUEST_FLAG_HEADERS_SENT = $00000004; Client
HTTP_REQUEST_FLAG_CONTENT_SENT = $00000008; Client


HTTP response flag HTTP_RESPONSE_FLAG_*
HTTP_RESPONSE_FLAG_NONE = $00000000;  
HTTP_RESPONSE_FLAG_STATUS_SENT = $00000001; Server
HTTP_RESPONSE_FLAG_HEADERS_SENT = $00000002; Server
HTTP_RESPONSE_FLAG_CONTENT_SENT = $00000004; Server
HTTP_RESPONSE_FLAG_CONNECTION_CLOSE = $00000008; Server/Client
HTTP_RESPONSE_FLAG_NO_CACHE = $00000010; Server/Client
HTTP_RESPONSE_FLAG_CONTENT_RECEIVED = $00000020; Client


HTTP client state HTTP_CLIENT_STATE_*
HTTP_CLIENT_STATE_NONE = 0;  
HTTP_CLIENT_STATE_REQUEST = 1;  
HTTP_CLIENT_STATE_REDIRECT = 2;  
HTTP_CLIENT_STATE_SUCCESS = 3;  
HTTP_CLIENT_STATE_FAILURE = 4;  


HTTP host flag HTTP_HOST_FLAG_*
HTTP_HOST_FLAG_NONE = $00000000;  
HTTP_HOST_FLAG_DEFAULT = $00000001;  
HTTP_HOST_FLAG_DOMAIN = $00000002;  


HTTP CGI flag HTTP_CGI_FLAG_*
HTTP_CGI_FLAG_NONE = $00000000;  
HTTP_CGI_FLAG_FOLDER = $00000001;  
HTTP_CGI_FLAG_SUBTREE = $00000002;  
HTTP_CGI_FLAG_EXTENSION = $00000004;  


HTTP error flag HTTP_ERROR_FLAG_*
HTTP_ERROR_FLAG_NONE = $00000000;  
HTTP_ERROR_FLAG_DEFAULT = $00000001;  


HTTP module flag HTTP_MODULE_FLAG_*
HTTP_MODULE_FLAG_NONE = $00000000;  


HTTP document flag HTTP_DOCUMENT_FLAG_*
HTTP_DOCUMENT_FLAG_NONE = $00000000;  
HTTP_DOCUMENT_FLAG_DEFAULT = $00000001;  
HTTP_DOCUMENT_FLAG_FOLDER = $00000002;  
HTTP_DOCUMENT_FLAG_SUBTREE = $00000004;  
HTTP_DOCUMENT_FLAG_EXTENSION = $00000008;  


HTTP mime type HTTP_MIME_TYPE_*
See: Apache mime.types file
HTTP_MIME_TYPE_MAX = 29;  
 
HTTP_MIME_TYPES:array[0..HTTP_MIME_TYPE_MAX,0..1] of String = (
('avi','video/x-msvideo'),  
('bat','application/x-msdownload'),  
('bmp','image/bmp'),  
('com','application/x-msdownload'),  
('conf','text/plain'),  
('css','text/css'),  
('dll','application/x-msdownload'),  
('doc','application/msword'),  
('dot','application/msword'),  
('exe','application/x-msdownload'),  
('gif','image/gif'),  
('html','text/html'),  
('htm','text/html'),  
('iso','application/octet-stream'),  
('jpeg','image/jpeg'),  
('js','application/javascript'),  
('jpg','image/jpeg'),  
('pdf','application/pdf'),  
('png','image/png'),  
('txt','text/plain'),  
('text','text/plain'),  
('log','text/plain'),  
('mov','video/quicktime'),  
('mp3','audio/mpeg'),  
('mp4','video/mp4'),  
('msi','application/x-msdownload'),  
('qt','video/quicktime'),  
('tar','application/x-tar'),  
('wmv','video/x-ms-wmv'),  
('zip','application/zip') );  
 
HTTP_MIME_TYPE_DEFAULT = 'application/octet-stream';


HTTP logging HTTP_LOG_LEVEL_*
HTTP_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG; HTTP debugging messages
HTTP_LOG_LEVEL_INFO = LOG_LEVEL_INFO; HTTP informational messages
HTTP_LOG_LEVEL_WARN = LOG_LEVEL_WARN; HTTP warning messages
HTTP_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR; HTTP error messages
HTTP_LOG_LEVEL_NONE = LOG_LEVEL_NONE; No HTTP messages


Type definitions


HTTP reserved chars

THTTPReservedChars = set of AnsiChar;

HTTP redirect event

THTTPRedirectEvent = function(AClient:THTTPClient; const AURL:String; var ALocation:String):Boolean of Object;

HTTP password event

THTTPPasswordEvent = function(AClient:THTTPClient; var AUsername,APassword:String):Boolean of Object;

HTTP host event

THTTPHostEvent = function(AHost:THTTPHost; ARequest:THTTPServerRequest; AResponse:THTTPServerResponse):Boolean of Object;

HTTP error event

THTTPErrorEvent = function(AHost:THTTPHost; AError:THTTPError; ARequest:THTTPServerRequest; AResponse:THTTPServerResponse):Boolean of Object;

HTTP module event

THTTPModuleEvent = function(AHost:THTTPHost; AModule:THTTPModule; ARequest:THTTPServerRequest; AResponse:THTTPServerResponse):Boolean of Object;

HTTP document event

THTTPDocumentEvent = function(AHost:THTTPHost; ADocument:THTTPDocument; ARequest:THTTPServerRequest; AResponse:THTTPServerResponse):Boolean of Object;


Class definitions


HTTP helper classes

THTTPBuffer = class(TObject)

HTTP common classes

THTTPParam = class(TListObject)
THTTPParams = class(TObject)
THTTPHeader = class(TListObject)
THTTPHeaders = class(TObject)

HTTP client classes

THTTPClientRequest = class(TObject)
THTTPClientResponse = class(TObject)
THTTPClient = class(TWinsock2TCPClient)

HTTP server classes

THTTPServerRequest = class(TObject)
THTTPServerResponse = class(TObject)
THTTPHost = class(TListObject)
THTTPError = class(TListObject)
THTTPAlias = class(TListObject)
THTTPModule = class(TListObject)
THTTPDocument = class(TListObject)
THTTPMimeType = class(TListObject)
THTTPRedirect = class(THTTPDocument)
THTTPFolder = class(THTTPDocument)
THTTPFile = class(THTTPDocument)
THTTPListener = class(TWinsock2TCPListener)


Public variables


HTTP logging

HTTP_DEFAULT_LOG_LEVEL:LongWord = HTTP_LOG_LEVEL_DEBUG; Minimum level for HTTP messages. Only messages with level greater than or equal to this will be printed.
HTTP_LOG_ENABLED:Boolean;


Function declarations


Initialization functions 

procedure HTTPInit;
Description: To be documented
Note None documented


HTTP helper functions 

function HTTPEncode(const AValue:String; AReserved:THTTPReservedChars):String;
Description: To be documented
Note None documented 


function HTTPDecode(const AValue:String; AQuery:Boolean = False):String;
Description: To be documented
Note None documented 


function HTTPParseURI(const AURI:String; var AProtocol,AHost,APort,APath,AQuery:String):Boolean;
Description: To be documented
Note None documented 


function HTTPBuildURI(const AProtocol,AHost,APort,APath,AQuery:String; var AURI:String):Boolean;
Description: To be documented
Note None documented 


function HTTPParseHost(const AHost:String; var AName,APort:String):Boolean;
Description: To be documented
Note None documented 


function HTTPBuildHost(const AName,APort:String; var AHost:String):Boolean;
Description: To be documented
Note None documented 


function HTTPParseParam(const AParam:String; var AName,AValue:String):Boolean;
Description: To be documented
Note None documented 


function HTTPBuildParam(const AName,AValue:String; var AParam:String):Boolean;
Description: To be documented
Note None documented 


function HTTPParseQuery(const AQuery:String; AParams:THTTPParams):Boolean;
Description: To be documented
Note None documented 


function HTTPBuildQuery(AParams:THTTPParams; var AQuery:String):Boolean;
Description: To be documented
Note None documented 


function HTTPParseHeader(const AHeader:String; var AName,AValue:String):Boolean;
Description: To be documented
Note None documented 


function HTTPBuildHeader(const AName,AValue:String; var AHeader:String):Boolean;
Description: To be documented
Note None documented 


function HTTPPathExtractName(const ASource:String; var AName:String):Boolean;
Description: To be documented
Note None documented 


function HTTPPathExtractDir(const ASource:String; var APath:String):Boolean;
Description: To be documented
Note None documented 


function HTTPPathExtractPath(const ASource:String; var APath:String):Boolean;
Description: To be documented
Note None documented 


function HTTPPathExtractExtension(const ASource:String; var AExtension:String):Boolean;
Description: To be documented
Note None documented 


function HTTPParseRequestLine(const ARequest:String; var AMethod:LongWord; var AURL:String; var AVersion:LongWord):Boolean;
Description: To be documented
Note None documented 


function HTTPBuildRequestLine(AMethod:LongWord; const AURL:String; AVersion:LongWord; var ARequest:String):Boolean;
Description: To be documented
Note None documented 


function HTTPParseResponseLine(const AResponse:String; var AVersion,AStatus:LongWord; var AReason:String):Boolean;
Description: To be documented
Note None documented 


function HTTPBuildResponseLine(AVersion,AStatus:LongWord; const AReason:String; var AResponse:String):Boolean;
Description: To be documented
Note None documented 


function FileTimeToHTTPDate(const AFileTime:TFileTime):String;
Description: To be documented
Note None documented 


function HTTPDateToFileTime(const AHTTPDate:String):TFileTime;
Description: To be documented
Note None documented 


function DateTimeToHTTPDate(const ADateTime:TDateTime):String;
Description: To be documented
Note None documented 


function HTTPDateToDateTime(const AHTTPDate:String):TDateTime;
Description: To be documented
Note None documented 


function StringToHTTPProtocol(const AProtocol:String):LongWord;
Description: To be documented
Note None documented 


function HTTPProtocolToString(AProtocol:LongWord):String;
Description: To be documented
Note None documented 


function StringToHTTPMethod(const AMethod:String):LongWord;
Description: To be documented
Note None documented 


function HTTPMethodToString(AMethod:LongWord):String;
Description: To be documented
Note None documented 


function StringToHTTPVersion(const AVersion:String):LongWord;
Description: To be documented
Note None documented 


function HTTPVersionToString(AVersion:LongWord):String;
Description: To be documented
Note None documented 


function StringToHTTPEncoding(const AEncoding:String):LongWord;
Description: To be documented
Note None documented 


function HTTPEncodingToString(AEncoding:LongWord):String;
Description: To be documented
Note None documented 


function StringToHTTPStatus(const AStatus:String):LongWord;
Description: To be documented
Note None documented 


function HTTPStatusToString(AStatus:LongWord):String;
Description: To be documented
Note None documented 


procedure HTTPLog(Level:LongWord;const AText:String);
Description: To be documented
Note None documented 


procedure HTTPLogInfo(const AText:String); inline;
Description: To be documented
Note None documented 


procedure HTTPLogWarn(const AText:String); inline;
Description: To be documented
Note None documented 


procedure HTTPLogError(const AText:String); inline;
Description: To be documented
Note None documented 


procedure HTTPLogDebug(const AText:String); inline;
Description: To be documented
Note None documented


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