* Request redirection handling implemented

git-svn-id: trunk@26675 -
This commit is contained in:
michael 2014-02-05 17:57:56 +00:00
parent a1eb9a0f99
commit 1b14ff7e8a

View File

@ -28,12 +28,21 @@ uses
Classes, SysUtils, ssockets, httpdefs, uriparser, base64;
Const
// Socket Read buffer size
ReadBufLen = 4096;
// Default for MaxRedirects Request redirection is aborted after this number of redirects.
DefMaxRedirects = 16;
Type
TRedirectEvent = Procedure (Sender : TObject; Const ASrc : String; Var ADest: String) of object;
{ TFPCustomHTTPClient }
TFPCustomHTTPClient = Class(TComponent)
private
FAllowRedirect: Boolean;
FMaxRedirects: Byte;
FOnRedirect: TRedirectEvent;
FSentCookies,
FCookies: TStrings;
FHTTPVersion: String;
FRequestBody: TStream;
@ -47,8 +56,9 @@ Type
function CheckContentLength: Integer;
function CheckTransferEncoding: string;
function GetCookies: TStrings;
procedure SetCookies(const AValue: TStrings);
procedure SetRequestHeaders(const AValue: TStrings);
Procedure ResetResponse;
Procedure SetCookies(const AValue: TStrings);
Procedure SetRequestHeaders(const AValue: TStrings);
protected
// Parse response status line. Saves status text and protocol, returns numerical code. Exception if invalid line.
Function ParseStatusLine(AStatusLine : String) : Integer;
@ -57,22 +67,24 @@ Type
// Read 1 line of response. Fills FBuffer
function ReadString: String;
// Check if response code is in AllowedResponseCodes. if not, an exception is raised.
// If AllowRedirect is true, and the result is a Redirect status code, the result is also true
function CheckResponseCode(ACode: Integer; const AllowedResponseCodes: array of Integer): Boolean; virtual;
// Read response from server, and write any document to Stream.
procedure ReadResponse(Stream: TStream; const AllowedResponseCodes: array of Integer; HeadersOnly: Boolean = False); virtual;
Procedure ReadResponse(Stream: TStream; const AllowedResponseCodes: array of Integer; HeadersOnly: Boolean = False); virtual;
// Read server response line and headers. Returns status code.
Function ReadResponseHeaders : integer; virtual;
// Allow header in request ? (currently checks only if non-empty and contains : token)
function AllowHeader(var AHeader: String): Boolean; virtual;
// Connect to the server. Must initialize FSocket.
procedure ConnectToServer(const AHost: String; APort: Integer); virtual;
Procedure ConnectToServer(const AHost: String; APort: Integer); virtual;
// Disconnect from server. Must free FSocket.
procedure DisconnectFromServer; virtual;
Procedure DisconnectFromServer; virtual;
// Run method AMethod, using request URL AURL. Write Response to Stream, and headers in ResponseHeaders.
// If non-empty, AllowedResponseCodes contains an array of response codes considered valid responses.
// If HandleRedirect is True, then Redirect status is accepted as a correct status, but request is not repeated.
Procedure DoMethod(Const AMethod,AURL : String; Stream : TStream; Const AllowedResponseCodes : Array of Integer); virtual;
// Send request to server: construct request line and send headers and request body.
procedure SendRequest(const AMethod: String; URI: TURI); virtual;
Procedure SendRequest(const AMethod: String; URI: TURI); virtual;
Public
Constructor Create(AOwner: TComponent); override;
Destructor Destroy; override;
@ -83,61 +95,65 @@ Type
Procedure AddHeader(Const AHeader,AValue : String);
// Return header value, empty if not present.
Function GetHeader(Const AHeader : String) : String;
// General-purpose call.
// General-purpose call. Handles redirect.
Procedure HTTPMethod(Const AMethod,AURL : String; Stream : TStream; Const AllowedResponseCodes : Array of Integer); virtual;
// Execute GET on server, store result in Stream, File, StringList or string
Procedure Get(Const AURL : String; Stream : TStream);
Procedure Get(Const AURL : String; const LocalFileName : String);
Procedure Get(Const AURL : String; Response : TStrings);
Function Get(Const AURL : String) : String;
// Simple class methods
// Check if responsecode is a redirect code that this class handles (301,302,303,307,308)
Class Function IsRedirect(ACode : Integer) : Boolean; virtual;
// If the code is a redirect, then this method must return TRUE if the next request should happen with a GET (307/308)
Class Function RedirectForcesGET(ACode : Integer) : Boolean; virtual;
// Simple class methods
Class Procedure SimpleGet(Const AURL : String; Stream : TStream);
Class Procedure SimpleGet(Const AURL : String; const LocalFileName : String);
Class Procedure SimpleGet(Const AURL : String; Response : TStrings);
Class Function SimpleGet(Const AURL : String) : String;
// Simple post
// Post URL, and Requestbody. Return response in Stream, File, TstringList or String;
procedure Post(const URL: string; const Response: TStream);
procedure Post(const URL: string; Response : TStrings);
procedure Post(const URL: string; const LocalFileName: String);
Procedure Post(const URL: string; const Response: TStream);
Procedure Post(const URL: string; Response : TStrings);
Procedure Post(const URL: string; const LocalFileName: String);
function Post(const URL: string) : String;
// Simple class methods.
Class procedure SimplePost(const URL: string; const Response: TStream);
Class procedure SimplePost(const URL: string; Response : TStrings);
Class procedure SimplePost(const URL: string; const LocalFileName: String);
Class Procedure SimplePost(const URL: string; const Response: TStream);
Class Procedure SimplePost(const URL: string; Response : TStrings);
Class Procedure SimplePost(const URL: string; const LocalFileName: String);
Class function SimplePost(const URL: string) : String;
// Simple Put
// Put URL, and Requestbody. Return response in Stream, File, TstringList or String;
procedure Put(const URL: string; const Response: TStream);
procedure Put(const URL: string; Response : TStrings);
procedure Put(const URL: string; const LocalFileName: String);
Procedure Put(const URL: string; const Response: TStream);
Procedure Put(const URL: string; Response : TStrings);
Procedure Put(const URL: string; const LocalFileName: String);
function Put(const URL: string) : String;
// Simple class methods.
Class procedure SimplePut(const URL: string; const Response: TStream);
Class procedure SimplePut(const URL: string; Response : TStrings);
Class procedure SimplePut(const URL: string; const LocalFileName: String);
Class Procedure SimplePut(const URL: string; const Response: TStream);
Class Procedure SimplePut(const URL: string; Response : TStrings);
Class Procedure SimplePut(const URL: string; const LocalFileName: String);
Class function SimplePut(const URL: string) : String;
// Simple Delete
// Delete URL, and Requestbody. Return response in Stream, File, TstringList or String;
procedure Delete(const URL: string; const Response: TStream);
procedure Delete(const URL: string; Response : TStrings);
procedure Delete(const URL: string; const LocalFileName: String);
Procedure Delete(const URL: string; const Response: TStream);
Procedure Delete(const URL: string; Response : TStrings);
Procedure Delete(const URL: string; const LocalFileName: String);
function Delete(const URL: string) : String;
// Simple class methods.
Class procedure SimpleDelete(const URL: string; const Response: TStream);
Class procedure SimpleDelete(const URL: string; Response : TStrings);
Class procedure SimpleDelete(const URL: string; const LocalFileName: String);
Class Procedure SimpleDelete(const URL: string; const Response: TStream);
Class Procedure SimpleDelete(const URL: string; Response : TStrings);
Class Procedure SimpleDelete(const URL: string; const LocalFileName: String);
Class function SimpleDelete(const URL: string) : String;
// Simple Options
// Options from URL, and Requestbody. Return response in Stream, File, TstringList or String;
procedure Options(const URL: string; const Response: TStream);
procedure Options(const URL: string; Response : TStrings);
procedure Options(const URL: string; const LocalFileName: String);
Procedure Options(const URL: string; const Response: TStream);
Procedure Options(const URL: string; Response : TStrings);
Procedure Options(const URL: string; const LocalFileName: String);
function Options(const URL: string) : String;
// Simple class methods.
Class procedure SimpleOptions(const URL: string; const Response: TStream);
Class procedure SimpleOptions(const URL: string; Response : TStrings);
Class procedure SimpleOptions(const URL: string; const LocalFileName: String);
Class Procedure SimpleOptions(const URL: string; const Response: TStream);
Class Procedure SimpleOptions(const URL: string; Response : TStrings);
Class Procedure SimpleOptions(const URL: string; const LocalFileName: String);
Class function SimpleOptions(const URL: string) : String;
// Get HEAD
Class Procedure Head(AURL : String; Headers: TStrings);
@ -182,6 +198,13 @@ Type
Property ResponseStatusCode : Integer Read FResponseStatusCode;
// After request, HTTP response status text of the server.
Property ResponseStatusText : String Read FResponseStatusText;
// Allow redirect in HTTPMethod ?
Property AllowRedirect : Boolean Read FAllowRedirect Write FAllowRedirect;
// Maximum number of redirects. When this number is reached, an exception is raised.
Property MaxRedirects : Byte Read FMaxRedirects Write FMaxRedirects default DefMaxRedirects;
// Called On redirect. Dest URL can be edited.
// If The DEST url is empty on return, the method is aborted (with redirect status).
Property OnRedirect : TRedirectEvent Read FOnRedirect Write FOnRedirect;
end;
TFPHTTPClient = Class(TFPCustomHTTPClient)
@ -194,6 +217,9 @@ Type
Property ResponseStatusCode;
Property ResponseStatusText;
Property Cookies;
Property AllowRedirect;
Property MaxRedirects;
Property OnRedirect;
end;
EHTTPClient = Class(Exception);
@ -210,6 +236,8 @@ resourcestring
SErrUnexpectedResponse = 'Unexpected response status code: %d';
SErrChunkTooBig = 'Chunk too big';
SErrChunkLineEndMissing = 'Chunk line end missing';
SErrMaxRedirectsReached = 'Maximum allowed redirects reached : %d';
SErrRedirectAborted = 'Redirect aborted.';
Const
CRLF = #13#10;
@ -336,7 +364,7 @@ begin
System.Delete(Result,1,I);
end;
Function TFPCustomHTTPClient.GetServerURL(URI : TURI) : String;
function TFPCustomHTTPClient.GetServerURL(URI: TURI): String;
Var
D : String;
@ -354,7 +382,8 @@ begin
Result:=Result+'?'+URI.Params;
end;
procedure TFPCustomHTTPClient.ConnectToServer(Const AHost : String; APort : Integer);
procedure TFPCustomHTTPClient.ConnectToServer(const AHost: String;
APort: Integer);
begin
if Aport=0 then
@ -368,13 +397,13 @@ begin
FreeAndNil(FSocket);
end;
function TFPCustomHTTPClient.AllowHeader(Var AHeader : String) : Boolean;
function TFPCustomHTTPClient.AllowHeader(var AHeader: String): Boolean;
begin
Result:=(AHeader<>'') and (Pos(':',AHeader)<>0);
end;
procedure TFPCustomHTTPClient.SendRequest(Const AMethod : String; URI : TURI);
procedure TFPCustomHTTPClient.SendRequest(const AMethod: String; URI: TURI);
Var
S,L : String;
@ -408,6 +437,9 @@ begin
if AllowHeader(L) then
S:=S+L+CRLF;
end;
FreeAndNil(FSentCookies);
FSentCookies:=FCookies;
FCookies:=Nil;
S:=S+CRLF;
FSocket.WriteBuffer(S[1],Length(S));
If Assigned(FRequestBody) then
@ -495,7 +527,7 @@ begin
Delete(S,1,P);
end;
Function TFPCustomHTTPClient.ParseStatusLine(AStatusLine : String) : Integer;
function TFPCustomHTTPClient.ParseStatusLine(AStatusLine: String): Integer;
Var
S : String;
@ -513,7 +545,7 @@ begin
FResponseStatusText:=AStatusLine;
end;
Function TFPCustomHTTPClient.ReadResponseHeaders : Integer;
function TFPCustomHTTPClient.ReadResponseHeaders: integer;
Procedure DoCookies(S : String);
@ -556,7 +588,8 @@ begin
Until (S='');
end;
Function TFPCustomHTTPClient.CheckResponseCode(ACode : Integer; Const AllowedResponseCodes : Array of Integer) : Boolean;
function TFPCustomHTTPClient.CheckResponseCode(ACode: Integer;
const AllowedResponseCodes: array of Integer): Boolean;
Var
I : Integer;
@ -572,9 +605,11 @@ begin
Inc(I);
end
end;
If (Not Result) and AllowRedirect then
Result:=IsRedirect(ACode);
end;
Function TFPCustomHTTPClient.CheckContentLength: Integer;
function TFPCustomHTTPClient.CheckContentLength: Integer;
Const CL ='content-length:';
@ -597,7 +632,7 @@ begin
end;
end;
Function TFPCustomHTTPClient.CheckTransferEncoding: string;
function TFPCustomHTTPClient.CheckTransferEncoding: string;
Const CL ='transfer-encoding:';
@ -634,7 +669,8 @@ begin
GetCookies.Assign(AValue);
end;
procedure TFPCustomHTTPClient.ReadResponse(Stream: TStream; Const AllowedResponseCodes : Array of Integer; HeadersOnly: Boolean = False);
procedure TFPCustomHTTPClient.ReadResponse(Stream: TStream;
const AllowedResponseCodes: array of Integer; HeadersOnly: Boolean);
Function Transfer(LB : Integer) : Integer;
@ -754,7 +790,7 @@ begin
FResponseStatusCode:=ReadResponseHeaders;
if not CheckResponseCode(FResponseStatusCode,AllowedResponseCodes) then
Raise EHTTPClient.CreateFmt(SErrUnexpectedResponse,[ResponseStatusCode]);
if HeadersOnly then
if HeadersOnly Or (AllowRedirect and IsRedirect(FResponseStatusCode)) then
exit;
if CompareText(CheckTransferEncoding,'chunked')=0 then
ReadChunkedResponse
@ -789,13 +825,14 @@ begin
end;
end;
procedure TFPCustomHTTPClient.DoMethod(Const AMethod,AURL: String; Stream: TStream; Const AllowedResponseCodes : Array of Integer);
procedure TFPCustomHTTPClient.DoMethod(const AMethod, AURL: String;
Stream: TStream; const AllowedResponseCodes: array of Integer);
Var
URI : TURI;
begin
FResponseHeaders.Clear;
ResetResponse;
URI:=ParseURI(AURL,False);
If (Lowercase(URI.Protocol)<>'http') then
Raise EHTTPClient.CreateFmt(SErrInvalidProtocol,[URI.Protocol]);
@ -814,28 +851,82 @@ begin
FRequestHeaders:=TStringList.Create;
FResponseHeaders:=TStringList.Create;
FHTTPVersion:='1.1';
FMaxRedirects:=DefMaxRedirects;
end;
destructor TFPCustomHTTPClient.Destroy;
begin
FreeAndNil(FCookies);
FreeAndNil(FSentCookies);
FreeAndNil(FRequestHeaders);
FreeAndNil(FResponseHeaders);
inherited Destroy;
end;
procedure TFPCustomHTTPClient.ResetResponse;
begin
FResponseStatusCode:=0;
FResponseStatusText:='';
FResponseHeaders.Clear;
FServerHTTPVersion:='';
FBuffer:='';
end;
procedure TFPCustomHTTPClient.HTTPMethod(const AMethod, AURL: String;
Stream: TStream; const AllowedResponseCodes: array of Integer);
Var
M,L,NL : String;
C : Char;
RC : Integer;
RR : Boolean; // Repeat request ?
begin
DoMethod(AMethod,AURL,Stream,AllowedResponseCodes);
L:=AURL;
M:=AMethod;
RC:=0;
RR:=False;
Repeat
if Not AllowRedirect then
DoMethod(AMethod,L,Stream,AllowedResponseCodes)
else
begin
DoMethod(AMethod,L,Stream,AllowedResponseCodes);
if IsRedirect(FResponseStatusCode) then
begin
Inc(RC);
if (RC>MaxRedirects) then
Raise EHTTPClient.CreateFmt(SErrMaxRedirectsReached,[RC]);
C:=FResponseHeaders.NameValueSeparator;
FResponseHeaders.NameValueSeparator:=':';
NL:=TrimLeft(FResponseHeaders.Values['Location']);
FResponseHeaders.NameValueSeparator:=C;
if Not Assigned(FOnRedirect) then
L:=NL
else
FOnRedirect(Self,L,NL);
if (RedirectForcesGET(FResponseStatusCode)) then
M:='GET';
L:=NL;
// Request has saved cookies in sentcookies.
FreeAndNil(FCookies);
FCookies:=FSentCookies;
FSentCookies:=Nil;
end;
end;
RR:=AllowRedirect and IsRedirect(FResponseStatusCode) and (L<>'')
until not RR;
end;
procedure TFPCustomHTTPClient.Get(Const AURL: String; Stream: TStream);
procedure TFPCustomHTTPClient.Get(const AURL: String; Stream: TStream);
begin
DoMethod('GET',AURL,Stream,[200]);
HTTPMethod('GET',AURL,Stream,[200]);
end;
procedure TFPCustomHTTPClient.Get(Const AURL: String; const LocalFileName: String);
procedure TFPCustomHTTPClient.Get(const AURL: String;
const LocalFileName: String);
Var
F : TFileStream;
@ -854,7 +945,7 @@ begin
Response.Text:=Get(AURL);
end;
function TFPCustomHTTPClient.Get(Const AURL: String): String;
function TFPCustomHTTPClient.Get(const AURL: String): String;
Var
SS : TStringStream;
@ -869,8 +960,26 @@ begin
end;
end;
class function TFPCustomHTTPClient.IsRedirect(ACode: Integer): Boolean;
begin
Case ACode of
301,
302,
303,
307,808 : Result:=True;
else
Result:=False;
end;
end;
Class Procedure TFPCustomHTTPClient.SimpleGet(Const AURL : String; Stream : TStream);
class function TFPCustomHTTPClient.RedirectForcesGET(ACode: Integer): Boolean;
begin
Result:=(ACode=303)
end;
class procedure TFPCustomHTTPClient.SimpleGet(const AURL: String;
Stream: TStream);
begin
With Self.Create(nil) do
@ -883,7 +992,8 @@ begin
end;
Class Procedure TFPCustomHTTPClient.SimpleGet(Const AURL : String; const LocalFileName : String);
class procedure TFPCustomHTTPClient.SimpleGet(const AURL: String;
const LocalFileName: String);
begin
With Self.Create(nil) do
@ -896,7 +1006,8 @@ begin
end;
Class Procedure TFPCustomHTTPClient.SimpleGet(Const AURL : String; Response : TStrings);
class procedure TFPCustomHTTPClient.SimpleGet(const AURL: String;
Response: TStrings);
begin
With Self.Create(nil) do
@ -909,7 +1020,7 @@ begin
end;
Class Function TFPCustomHTTPClient.SimpleGet(Const AURL : String) : String;
class function TFPCustomHTTPClient.SimpleGet(const AURL: String): String;
begin
With Self.Create(nil) do
@ -923,7 +1034,7 @@ end;
procedure TFPCustomHTTPClient.Post(const URL: string; const Response: TStream);
begin
DoMethod('POST',URL,Response,[]);
HTTPMethod('POST',URL,Response,[]);
end;
@ -963,7 +1074,8 @@ begin
end;
Class procedure TFPCustomHTTPClient.SimplePost(const URL: string; const Response: TStream);
class procedure TFPCustomHTTPClient.SimplePost(const URL: string;
const Response: TStream);
begin
With Self.Create(nil) do
@ -976,7 +1088,8 @@ begin
end;
Class procedure TFPCustomHTTPClient.SimplePost(const URL: string; Response : TStrings);
class procedure TFPCustomHTTPClient.SimplePost(const URL: string;
Response: TStrings);
begin
With Self.Create(nil) do
@ -989,7 +1102,8 @@ begin
end;
Class procedure TFPCustomHTTPClient.SimplePost(const URL: string; const LocalFileName: String);
class procedure TFPCustomHTTPClient.SimplePost(const URL: string;
const LocalFileName: String);
begin
With Self.Create(nil) do
@ -1002,7 +1116,7 @@ begin
end;
Class function TFPCustomHTTPClient.SimplePost(const URL: string) : String;
class function TFPCustomHTTPClient.SimplePost(const URL: string): String;
begin
With Self.Create(nil) do
@ -1016,7 +1130,7 @@ end;
procedure TFPCustomHTTPClient.Put(const URL: string; const Response: TStream);
begin
DoMethod('PUT',URL,Response,[]);
HTTPMethod('PUT',URL,Response,[]);
end;
procedure TFPCustomHTTPClient.Put(const URL: string; Response: TStrings);
@ -1024,8 +1138,8 @@ begin
Response.Text:=Put(URL);
end;
procedure TFPCustomHTTPClient.Put(const URL: string;
const LocalFileName: String);
procedure TFPCustomHTTPClient.Put(const URL: string; const LocalFileName: String
);
Var
F : TFileStream;
@ -1052,7 +1166,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimplePut(const URL: string;
class procedure TFPCustomHTTPClient.SimplePut(const URL: string;
const Response: TStream);
begin
@ -1065,7 +1179,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimplePut(const URL: string;
class procedure TFPCustomHTTPClient.SimplePut(const URL: string;
Response: TStrings);
begin
@ -1078,7 +1192,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimplePut(const URL: string;
class procedure TFPCustomHTTPClient.SimplePut(const URL: string;
const LocalFileName: String);
begin
@ -1091,7 +1205,7 @@ begin
end;
end;
Class function TFPCustomHTTPClient.SimplePut(const URL: string): String;
class function TFPCustomHTTPClient.SimplePut(const URL: string): String;
begin
With Self.Create(nil) do
@ -1103,9 +1217,10 @@ begin
end;
end;
procedure TFPCustomHTTPClient.Delete(const URL: string; const Response: TStream);
procedure TFPCustomHTTPClient.Delete(const URL: string; const Response: TStream
);
begin
DoMethod('DELETE',URL,Response,[]);
HTTPMethod('DELETE',URL,Response,[]);
end;
procedure TFPCustomHTTPClient.Delete(const URL: string; Response: TStrings);
@ -1141,7 +1256,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimpleDelete(const URL: string;
class procedure TFPCustomHTTPClient.SimpleDelete(const URL: string;
const Response: TStream);
begin
@ -1154,7 +1269,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimpleDelete(const URL: string;
class procedure TFPCustomHTTPClient.SimpleDelete(const URL: string;
Response: TStrings);
begin
@ -1167,7 +1282,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimpleDelete(const URL: string;
class procedure TFPCustomHTTPClient.SimpleDelete(const URL: string;
const LocalFileName: String);
begin
@ -1180,7 +1295,7 @@ begin
end;
end;
Class function TFPCustomHTTPClient.SimpleDelete(const URL: string): String;
class function TFPCustomHTTPClient.SimpleDelete(const URL: string): String;
begin
With Self.Create(nil) do
@ -1192,9 +1307,10 @@ begin
end;
end;
procedure TFPCustomHTTPClient.Options(const URL: string; const Response: TStream);
procedure TFPCustomHTTPClient.Options(const URL: string; const Response: TStream
);
begin
DoMethod('OPTIONS',URL,Response,[]);
HTTPMethod('OPTIONS',URL,Response,[]);
end;
procedure TFPCustomHTTPClient.Options(const URL: string; Response: TStrings);
@ -1230,7 +1346,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimpleOptions(const URL: string;
class procedure TFPCustomHTTPClient.SimpleOptions(const URL: string;
const Response: TStream);
begin
@ -1243,7 +1359,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimpleOptions(const URL: string;
class procedure TFPCustomHTTPClient.SimpleOptions(const URL: string;
Response: TStrings);
begin
@ -1256,7 +1372,7 @@ begin
end;
end;
Class procedure TFPCustomHTTPClient.SimpleOptions(const URL: string;
class procedure TFPCustomHTTPClient.SimpleOptions(const URL: string;
const LocalFileName: String);
begin
@ -1269,7 +1385,7 @@ begin
end;
end;
Class function TFPCustomHTTPClient.SimpleOptions(const URL: string): String;
class function TFPCustomHTTPClient.SimpleOptions(const URL: string): String;
begin
With Self.Create(nil) do
@ -1281,7 +1397,7 @@ begin
end;
end;
class procedure TFPCustomHTTPClient.Head(AURL : String; Headers: TStrings);
class procedure TFPCustomHTTPClient.Head(AURL: String; Headers: TStrings);
begin
With Self.Create(nil) do
try
@ -1351,8 +1467,7 @@ begin
end;
end;
function TFPCustomHTTPClient.FormPost(const URL: string; FormData: TStrings
): String;
function TFPCustomHTTPClient.FormPost(const URL: string; FormData: TStrings): String;
Var
SS : TStringStream;
begin
@ -1365,7 +1480,8 @@ begin
end;
end;
Class Procedure TFPCustomHTTPClient.SimpleFormPost(const URL, FormData: string; const Response: TStream);
class procedure TFPCustomHTTPClient.SimpleFormPost(const URL, FormData: string;
const Response: TStream);
begin
With Self.Create(nil) do
@ -1378,7 +1494,8 @@ begin
end;
Class Procedure TFPCustomHTTPClient.SimpleFormPost(const URL : string; FormData: TStrings; const Response: TStream);
class procedure TFPCustomHTTPClient.SimpleFormPost(const URL: string;
FormData: TStrings; const Response: TStream);
begin
With Self.Create(nil) do
@ -1391,7 +1508,8 @@ begin
end;
Class Procedure TFPCustomHTTPClient.SimpleFormPost(const URL, FormData: string; const Response: TStrings);
class procedure TFPCustomHTTPClient.SimpleFormPost(const URL, FormData: string;
const Response: TStrings);
begin
With Self.Create(nil) do
@ -1403,7 +1521,8 @@ begin
end;
end;
Class Procedure TFPCustomHTTPClient.SimpleFormPost(const URL : string; FormData: TStrings; const Response: TStrings);
class procedure TFPCustomHTTPClient.SimpleFormPost(const URL: string;
FormData: TStrings; const Response: TStrings);
begin
With Self.Create(nil) do
@ -1415,7 +1534,8 @@ begin
end;
end;
Class function TFPCustomHTTPClient.SimpleFormPost(const URL, FormData: string): String;
class function TFPCustomHTTPClient.SimpleFormPost(const URL, FormData: string
): String;
begin
With Self.Create(nil) do
@ -1427,7 +1547,8 @@ begin
end;
end;
Class function TFPCustomHTTPClient.SimpleFormPost(const URL: string; FormData : TStrings): String;
class function TFPCustomHTTPClient.SimpleFormPost(const URL: string;
FormData: TStrings): String;
begin
With Self.Create(nil) do
@ -1440,7 +1561,8 @@ begin
end;
procedure TFPCustomHTTPClient.FileFormPost(const AURL, AFieldName, AFileName: string; const Response: TStream);
procedure TFPCustomHTTPClient.FileFormPost(const AURL, AFieldName,
AFileName: string; const Response: TStream);
Var
S, Sep : string;
@ -1473,7 +1595,8 @@ begin
end;
Class Procedure TFPCustomHTTPClient.SimpleFileFormPost(const AURL, AFieldName, AFileName: string; const Response: TStream);
class procedure TFPCustomHTTPClient.SimpleFileFormPost(const AURL, AFieldName,
AFileName: string; const Response: TStream);
begin
With Self.Create(nil) do