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unit uRESTDWIdBase;
{$I ..\..\Includes\uRESTDW.inc}
{
REST Dataware .
Criado por XyberX (Gilbero Rocha da Silva), o REST Dataware tem como objetivo o uso de REST/JSON
de maneira simples, em qualquer Compilador Pascal (Delphi, Lazarus e outros...).
O REST Dataware também tem por objetivo levar componentes compatíveis entre o Delphi e outros Compiladores
Pascal e com compatibilidade entre sistemas operacionais.
Desenvolvido para ser usado de Maneira RAD, o REST Dataware tem como objetivo principal você usuário que precisa
de produtividade e flexibilidade para produção de Serviços REST/JSON, simplificando o processo para você programador.
Membros do Grupo :
XyberX (Gilberto Rocha) - Admin - Criador e Administrador do pacote.
A. Brito - Admin - Administrador do desenvolvimento.
Alexandre Abbade - Admin - Administrador do desenvolvimento de DEMOS, coordenador do Grupo.
Flávio Motta - Member Tester and DEMO Developer.
Mobius One - Devel, Tester and Admin.
Gustavo - Criptografia and Devel.
Eloy - Devel.
Roniery - Devel.
}
interface
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
Uses
{$IFDEF RESTDWWINDOWS}Windows,{$ENDIF}
{$IFNDEF RESTDWLAZARUS}SyncObjs,{$ENDIF}
{$IF not Defined(RESTDWLAZARUS) AND not Defined(RESTDWLAMW) AND not Defined(DELPHIXEUP)}uRESTDWMassiveBuffer,{$IFEND}
SysUtils, Classes, Db, Variants,
uRESTDWBasic, uRESTDWBasicDB, uRESTDWComponentEvents, uRESTDWBasicTypes,
uRESTDWJSONObject, uRESTDWParams, uRESTDWBasicClass, uRESTDWAbout,
uRESTDWConsts, uRESTDWProtoTypes, uRESTDWDataUtils, uRESTDWTools, uRESTDWZlib,
uRESTDWAuthenticators,
IdContext, IdHeaderList, IdTCPConnection, IdHTTPServer, IdCustomHTTPServer,
IdSSLOpenSSL, IdSSL, IdAuthentication, IdTCPClient, IdHTTPHeaderInfo,
IdComponent, IdBaseComponent, IdHTTP, IdMultipartFormData, IdMessageCoder,
IdMessage, IdGlobalProtocols, IdGlobal, IdStack;
Type
PIdSSLVersions = ^TIdSSLVersions;
TRESTDWIdProxyRequest = Class(TRESTDWProxyBase)
Private
vCipherList,
vaSSLRootCertFile,
ASSLPrivateKeyFile,
ASSLPrivateKeyPassword,
ASSLCertFile : String;
aSSLMethod : TIdSSLVersion;
HTTPServer : TIdHTTPServer;
lHandler : TIdServerIOHandlerSSLOpenSSL;
vSSLVerifyMode : TIdSSLVerifyModeSet;
vSSLVerifyDepth : Integer;
vSSLMode : TIdSSLMode;
aSSLVersions : TIdSSLVersions;
Procedure aCommandGet (AContext : TIdContext;
ARequestInfo : TIdHTTPRequestInfo;
AResponseInfo : TIdHTTPResponseInfo);
Procedure aCommandOther (AContext : TIdContext;
ARequestInfo : TIdHTTPRequestInfo;
AResponseInfo : TIdHTTPResponseInfo);
Procedure CustomOnConnect (AContext : TIdContext);
procedure IdHTTPServerQuerySSLPort(APort : Word;
Var VUseSSL : Boolean);
Procedure CreatePostStream (AContext : TIdContext;
AHeaders : TIdHeaderList;
Var VPostStream : TStream);
Procedure OnParseAuthentication (AContext : TIdContext;
Const AAuthType,
AAuthData : String;
var VUsername,
VPassword : String;
Var VHandled : Boolean);
Procedure SetActive (Value : Boolean);Override;
Function SSLVerifyPeer (Certificate : TIdX509;
AOk : Boolean;
ADepth, AError : Integer) : Boolean;
Procedure GetSSLPassWord (Var Password : String);
Public
Constructor Create (AOwner : TComponent);Override;
Destructor Destroy; override;
Published
Property SSLPrivateKeyFile : String Read aSSLPrivateKeyFile Write aSSLPrivateKeyFile;
Property SSLPrivateKeyPassword : String Read aSSLPrivateKeyPassword Write aSSLPrivateKeyPassword;
Property SSLCertFile : String Read aSSLCertFile Write aSSLCertFile;
Property SSLRootCertFile : String Read vaSSLRootCertFile Write vaSSLRootCertFile;
Property SSLVerifyMode : TIdSSLVerifyModeSet Read vSSLVerifyMode Write vSSLVerifyMode;
Property SSLVerifyDepth : Integer Read vSSLVerifyDepth Write vSSLVerifyDepth;
Property SSLMode : TIdSSLMode Read vSSLMode Write vSSLMode;
Property SSLMethod : TIdSSLVersion Read aSSLMethod Write aSSLMethod;
Property SSLVersions : TIdSSLVersions Read aSSLVersions Write aSSLVersions;
Property CipherList : String Read vCipherList Write vCipherList;
End;
TRESTDWIdServicePooler = Class(TRESTServicePoolerBase)
Private
vCipherList,
vaSSLRootCertFile,
ASSLPrivateKeyFile,
ASSLPrivateKeyPassword,
ASSLCertFile : String;
aSSLMethod : TIdSSLVersion;
HTTPServer : TIdHTTPServer;
lHandler : TIdServerIOHandlerSSLOpenSSL;
vSSLVerifyMode : TIdSSLVerifyModeSet;
vSSLVerifyDepth : Integer;
vSSLMode : TIdSSLMode;
aSSLVersions : TIdSSLVersions;
Procedure aCommandGet (AContext : TIdContext;
ARequestInfo : TIdHTTPRequestInfo;
AResponseInfo : TIdHTTPResponseInfo);
Procedure aCommandOther (AContext : TIdContext;
ARequestInfo : TIdHTTPRequestInfo;
AResponseInfo : TIdHTTPResponseInfo);
Procedure CustomOnConnect (AContext : TIdContext);
procedure IdHTTPServerQuerySSLPort(APort : Word;
Var VUseSSL : Boolean);
Procedure CreatePostStream (AContext : TIdContext;
AHeaders : TIdHeaderList;
Var VPostStream : TStream);
Procedure OnParseAuthentication (AContext : TIdContext;
Const AAuthType,
AAuthData : String;
var VUsername,
VPassword : String;
Var VHandled : Boolean);
Procedure SetActive (Value : Boolean);Override;
Function SSLVerifyPeer (Certificate : TIdX509;
AOk : Boolean;
ADepth, AError : Integer) : Boolean;
Procedure GetSSLPassWord (Var Password : String);
Procedure EchoPooler (ServerMethodsClass : TComponent;
AContext : TComponent;
Var Pooler, MyIP : String;
AccessTag : String;
Var InvalidTag : Boolean);Override;
Public
Constructor Create (AOwner : TComponent);Override;
Destructor Destroy; override;
Published
Property SSLPrivateKeyFile : String Read aSSLPrivateKeyFile Write aSSLPrivateKeyFile;
Property SSLPrivateKeyPassword : String Read aSSLPrivateKeyPassword Write aSSLPrivateKeyPassword;
Property SSLCertFile : String Read aSSLCertFile Write aSSLCertFile;
Property SSLRootCertFile : String Read vaSSLRootCertFile Write vaSSLRootCertFile;
Property SSLVerifyMode : TIdSSLVerifyModeSet Read vSSLVerifyMode Write vSSLVerifyMode;
Property SSLVerifyDepth : Integer Read vSSLVerifyDepth Write vSSLVerifyDepth;
Property SSLMode : TIdSSLMode Read vSSLMode Write vSSLMode;
Property SSLMethod : TIdSSLVersion Read aSSLMethod Write aSSLMethod;
Property SSLVersions : TIdSSLVersions Read aSSLVersions Write aSSLVersions;
Property CipherList : String Read vCipherList Write vCipherList;
End;
TRESTDWIdClientHttpBase = Class(TRESTDWClientHttpBase)
Private
HttpRequest : TIdHTTP;
vVerifyCert : Boolean;
vAUrl,
vCertFile,
vKeyFile,
vRootCertFile,
vHostCert : String;
vPortCert : Integer;
vOnGetpassword : TOnGetpassword;
vSSLVersions : TIdSSLVersions;
ssl : TIdSSLIOHandlerSocketOpenSSL;
vCertMode : TIdSSLMode;
Procedure SetParams;
Procedure SetUseSSL (Value : Boolean);Override;
Procedure SetHeaders (AHeaders : TStringList);Overload;Override;
Procedure SetHeaders (AHeaders : TStringList;
Var SendParams : TIdMultipartFormDataStream);Overload;
Procedure SetRawHeaders (AHeaders : TStringList;
Var SendParams : TIdMultipartFormDataStream);
Procedure pOnWork (ASender : TObject;
AWorkMode : TWorkMode;
AWorkCount : Int64);
Procedure SetOnWork (Value : TOnWork);Override;
Procedure pOnWorkBegin (ASender : TObject;
AWorkMode : TWorkMode;
AWorkCount : Int64);
Procedure SetOnWorkBegin (Value : TOnWork); Override;
Procedure pOnWorkEnd (ASender : TObject;
AWorkMode : TWorkMode);
Procedure SetOnWorkEnd (Value : TOnWorkEnd);Override;
Procedure pOnStatus (ASender : TObject;
Const AStatus : TIdStatus;
Const AStatusText : String);
Procedure SetOnStatus (Value : TOnStatus); Override;
Procedure DestroyClient;Override;
Procedure SetCertOptions;
Procedure Getpassword (Var Password : String);
Function GetVerifyCert : Boolean;
Procedure SetVerifyCert (aValue : Boolean);
{$IF not Defined(RESTDWLAZARUS) AND not Defined(DELPHI10_2UP)}
{$IFNDEF FPC}
Function IdSSLIOHandlerSocketOpenSSL1VerifyPeer(Certificate : TIdX509;
AOk : Boolean): Boolean;Overload;
Function IdSSLIOHandlerSocketOpenSSL1VerifyPeer(Certificate : TIdX509;
AOk : Boolean;
ADepth : Integer): Boolean;Overload;
{$ENDIF}
{$IFEND}
Function IdSSLIOHandlerSocketOpenSSL1VerifyPeer(Certificate : TIdX509;
AOk : Boolean;
ADepth,
AError : Integer) : Boolean;Overload;
Procedure SetInternalEvents;
Public
Constructor Create(AOwner : TComponent);Override;
Destructor Destroy;Override;
Function Get (AUrl : String = '';
Const CustomHeaders : TStringList = Nil;
Const AResponse : TStream = Nil;
Const AResponseError : TStream = Nil) : Integer;Override;
Function Post (AUrl : String = '';
Const CustomHeaders : TStringList = Nil;
Const CustomParams : TStringList = Nil;
Const CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
Const AResponseError : TStream = Nil) : Integer;Override;
Function Put (AUrl : String = '';
Const CustomHeaders : TStringList = Nil;
Const CustomParams : TStringList = Nil;
Const CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
Const AResponseError : TStream = Nil) : Integer;Override;
Function Patch (AUrl : String = '';
Const CustomHeaders : TStringList = Nil;
Const CustomParams : TStringList = Nil;
Const CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
Const AResponseError : TStream = Nil) : Integer;Override;
Function Delete (AUrl : String;
Const CustomHeaders : TStringList = Nil;
Const CustomParams : TStringList = Nil;
Const AResponse : TStream = Nil;
Const AResponseError : TStream = Nil) : Integer;Override;
Published
Property VerifyCert : Boolean Read GetVerifyCert Write SetVerifyCert;
Property SSLVersions : TIdSSLVersions Read vSSLVersions Write vSSLVersions;
Property CertMode : TIdSSLMode Read vCertMode Write vCertMode;
Property CertFile : String Read vCertFile Write vCertFile;
Property KeyFile : String Read vKeyFile Write vKeyFile;
Property RootCertFile : String Read vRootCertFile Write vRootCertFile;
Property HostCert : String Read vHostCert Write vHostCert;
Property PortCert : Integer Read vPortCert Write vPortCert;
Property OnGetpassword : TOnGetpassword Read vOnGetpassword Write vOnGetpassword;
End;
TRESTDWIdClientREST = Class(TRESTDWClientRESTBase)
Private
HttpRequest : TIdHTTP;
vVerifyCert : Boolean;
vAUrl,
vCertFile,
vKeyFile,
vRootCertFile,
vHostCert : String;
vPortCert : Integer;
vOnGetpassword : TOnGetpassword;
vSSLVersions : TIdSSLVersions;
ssl : TIdSSLIOHandlerSocketOpenSSL;
vCertMode : TIdSSLMode;
Procedure SetParams;
Procedure SetUseSSL (Value : Boolean);Override;
Procedure SetHeaders (AHeaders : TStringList);Overload;Override;
Procedure SetHeaders (AHeaders : TStringList;
Var SendParams : TIdMultipartFormDataStream);Overload;
Procedure SetRawHeaders (AHeaders : TStringList;
Var SendParams : TIdMultipartFormDataStream);
Procedure pOnWork (ASender : TObject;
AWorkMode : TWorkMode;
AWorkCount : Int64);
Procedure SetOnWork (Value : TOnWork);Override;
Procedure pOnWorkBegin (ASender : TObject;
AWorkMode : TWorkMode;
AWorkCount : Int64);
Procedure SetOnWorkBegin (Value : TOnWork); Override;
Procedure pOnWorkEnd (ASender : TObject;
AWorkMode : TWorkMode);
Procedure SetOnWorkEnd (Value : TOnWorkEnd);Override;
Procedure pOnStatus (ASender : TObject;
Const AStatus : TIdStatus;
Const AStatusText : String);
Procedure SetOnStatus (Value : TOnStatus); Override;
Procedure DestroyClient;Override;
Procedure SetCertOptions;
Procedure Getpassword (Var Password : String);
Function GetVerifyCert : Boolean;
Procedure SetVerifyCert (aValue : Boolean);
{$IF not Defined(RESTDWLAZARUS) AND not Defined(DELPHI10_2UP)}
{$IFNDEF FPC}
Function IdSSLIOHandlerSocketOpenSSL1VerifyPeer(Certificate : TIdX509;
AOk : Boolean): Boolean;Overload;
Function IdSSLIOHandlerSocketOpenSSL1VerifyPeer(Certificate : TIdX509;
AOk : Boolean;
ADepth : Integer): Boolean;Overload;
{$ENDIF}
{$IFEND}
Function IdSSLIOHandlerSocketOpenSSL1VerifyPeer(Certificate : TIdX509;
AOk : Boolean;
ADepth,
AError : Integer) : Boolean;Overload;
Procedure SetInternalEvents;
Public
Constructor Create(AOwner : TComponent);Override;
Destructor Destroy;Override;
Function Get (AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Get (AUrl : String = '';
CustomHeaders : TStringList = Nil;
IgnoreEvents : Boolean = False):String; Overload;Override;
Function Post (AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const CustomBody : TStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False):Integer;Overload;Override;
Function Post (AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const CustomBody : TIdMultipartFormDataStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False):Integer;Overload;
Function Post (AUrl : String = '';
CustomHeaders : TStringList = Nil;
CustomBody : TStringList = Nil;
Const AResponse : TStringStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False):Integer;Overload;
Function Post (AUrl : String = '';
CustomHeaders : TStringList = Nil;
FileName : String = '';
FileStream : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False):Integer;Overload;Override;
Function Post (AUrl : String;
var AResponseText : String;
CustomHeaders : TStringList = Nil;
CustomParams : TStringList = Nil;
Const CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False):Integer;Overload;Override;
Function Post (AUrl : String;
CustomHeaders : TStringList = Nil;
CustomParams : TStringList = Nil;
FileName : String = '';
FileStream : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False):Integer;Overload;Override;
Function Put (AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Put (AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Put (AUrl : String = '';
CustomHeaders : TStringList = Nil;
CustomBody : TStringList = Nil;
Const AResponse : TStringStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Put (AUrl : String = '';
CustomHeaders : TStringList = Nil;
FileName : String = '';
FileStream : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Put (AUrl : String = '';
CustomHeaders : TStringList = Nil;
CustomParams : TStringList = Nil;
Const CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Put (AUrl : String = '';
CustomHeaders : TStringList = Nil;
CustomParams : TStringList = Nil;
FileName : String = '';
FileStream : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Patch (AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Patch (AUrl : String = '';
CustomHeaders : TStringList = Nil;
CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Patch (AUrl : String = '';
CustomHeaders : TStringList = Nil;
CustomParams : TStringList = Nil;
CustomBody : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Patch (AUrl : String = '';
CustomHeaders : TStringList = Nil;
CustomParams : TStringList = Nil;
FileName : String = '';
FileStream : TStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Delete (AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Function Delete (AUrl : String;
CustomHeaders : TStringList = Nil;
CustomParams : TStringList = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False):Integer;Overload;Override;
Published
Property VerifyCert : Boolean Read GetVerifyCert Write SetVerifyCert;
Property SSLVersions : TIdSSLVersions Read vSSLVersions Write vSSLVersions;
Property CertMode : TIdSSLMode Read vCertMode Write vCertMode;
Property CertFile : String Read vCertFile Write vCertFile;
Property KeyFile : String Read vKeyFile Write vKeyFile;
Property RootCertFile : String Read vRootCertFile Write vRootCertFile;
Property HostCert : String Read vHostCert Write vHostCert;
Property PortCert : Integer Read vPortCert Write vPortCert;
Property OnGetpassword : TOnGetpassword Read vOnGetpassword Write vOnGetpassword;
End;
TRESTDWIdDatabase = Class(TRESTDWDatabasebaseBase)
Private
vCipherList : String;
aSSLMethod : TIdSSLVersion;
vSSLMode : TIdSSLMode;
Public
Constructor Create (AOwner : TComponent);Override;
Destructor Destroy;Override;
Function IsServerLive (Aip : String;
Aport : Integer;
AMessageErro : String): Boolean; Override;
Published
Property SSLMode : TIdSSLMode Read vSSLMode Write vSSLMode;
Property CipherList : String Read vCipherList Write vCipherList;
End;
TRESTDWIdClientPooler = Class(TRESTClientPoolerBase)
Private
vCipherList : String;
aSSLMethod : TIdSSLVersion;
HttpRequest : TRESTDWIdClientREST;
vSSLMode : TIdSSLMode;
Function SendEvent (EventData : String;
Var Params : TRESTDWParams;
EventType : TSendEvent = sePOST;
DataMode : TDataMode = dmDataware;
ServerEventName : String = '';
Assyncexec : Boolean = False) : String;Override;
Procedure SetParams (TransparentProxy : TProxyConnectionInfo;
aRequestTimeout,
aConnectTimeout : Integer;
AuthorizationParams : TRESTDWClientAuthOptionParams);
Public
Constructor Create (AOwner : TComponent);Override;
Destructor Destroy;Override;
Procedure ReconfigureConnection(aTypeRequest : Ttyperequest;
aWelcomeMessage,
aHost : String;
aPort : Integer;
Compression,
EncodeStrings : Boolean;
aEncoding : TEncodeSelect;
aAccessTag : String;
aAuthenticationOptions : TRESTDWClientAuthOptionParams);Override;
Function IsServerLive (Aip : String;
Aport : Integer;
AMessageErro : String): Boolean;
Procedure Abort;Override;
Published
Property SSLMode : TIdSSLMode Read vSSLMode Write vSSLMode;
Property CipherList : String Read vCipherList Write vCipherList;
End;
TRESTDWIdPoolerList = Class(TRESTDWPoolerListBase)
Public
Constructor Create(AOwner : TComponent);Override; //Cria o Componente
Destructor Destroy;Override;
End;
//Fix to Indy Request Patch and Put
Type
TIdHTTPAccess = class(TIdHTTP)
End;
Implementation
Uses uRESTDWJSONInterface;
Destructor TRESTDWIdClientREST.Destroy;
Begin
If Assigned(HttpRequest) then
Begin
Try
If Assigned(HttpRequest.IOHandler) Then
HttpRequest.IOHandler.CloseGracefully;
HttpRequest.Disconnect(false);
If Assigned(ssl) Then
FreeAndNil(ssl);
HttpRequest.Free;
Except
End;
End;
Inherited;
End;
Procedure TRESTDWIdClientREST.DestroyClient;
Begin
{$IFNDEF RESTDWLAZARUS}
{$IFNDEF FPC}
Inherited;
{$ENDIF}
{$ELSE}
{$IFNDEF FPC}
Inherited;
{$ENDIF}
{$ENDIF}
If Assigned(HttpRequest) Then
Begin
HttpRequest.Disconnect(False);
//FreeAndNil(HttpRequest);
End;
End;
Procedure TRESTDWIdClientREST.SetInternalEvents;
Begin
If Assigned(OnWork) Then
Begin
{$IFDEF FPC}
HttpRequest.OnWork := @pOnWork;
{$ELSE}
HttpRequest.OnWork := pOnWork;
{$ENDIF}
End;
If Assigned(OnWorkBegin) Then
Begin
{$IFDEF FPC}
HttpRequest.OnWorkBegin := @pOnWorkBegin;
{$ELSE}
HttpRequest.OnWorkBegin := pOnWorkBegin;
{$ENDIF}
End;
If Assigned(OnWorkEnd) Then
Begin
{$IFDEF FPC}
HttpRequest.OnWorkEnd := @pOnWorkEnd;
{$ELSE}
HttpRequest.OnWorkEnd := pOnWorkEnd;
{$ENDIF}
End;
If Assigned(OnStatus) Then
Begin
{$IFDEF FPC}
HttpRequest.OnStatus := @pOnStatus;
{$ELSE}
HttpRequest.OnStatus := pOnStatus;
{$ENDIF}
End;
End;
Procedure TRESTDWIdClientREST.SetParams;
begin
Try
If Not Assigned(HttpRequest) Then
HttpRequest := TIdHTTP.Create;
Finally
SetInternalEvents;
If HttpRequest.Request.BasicAuthentication Then
Begin
If HttpRequest.Request.Authentication = Nil Then
HttpRequest.Request.Authentication := TIdBasicAuthentication.Create;
End;
HttpRequest.ProxyParams.ProxyUsername := ProxyOptions.ProxyUsername;
HttpRequest.ProxyParams.ProxyServer := ProxyOptions.ProxyServer;
HttpRequest.ProxyParams.ProxyPassword := ProxyOptions.ProxyPassword;
HttpRequest.ProxyParams.ProxyPort := ProxyOptions.ProxyPort;
HttpRequest.ReadTimeout := RequestTimeout;
HttpRequest.ConnectTimeout := ConnectTimeOut;
HttpRequest.AllowCookies := AllowCookies;
HttpRequest.HandleRedirects := HandleRedirects;
HttpRequest.RedirectMaximum := RedirectMaximum;
HttpRequest.HTTPOptions := [hoKeepOrigProtocol];
If RequestCharset = esUtf8 Then
Begin
HttpRequest.Request.Charset := 'utf-8';
HttpRequest.Request.AcceptCharSet := HttpRequest.Request.Charset;
End;
HttpRequest.Request.Accept := Accept;
HttpRequest.Request.AcceptEncoding := AcceptEncoding;
HttpRequest.Request.ContentType := ContentType;
HttpRequest.Request.ContentEncoding := ContentEncoding;
HttpRequest.Request.UserAgent := UserAgent;
HttpRequest.MaxAuthRetries := MaxAuthRetries;
End;
End;
Function TRESTDWIdClientREST.Get(AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False) : Integer;
Var
aString : String;
temp : TStringStream;
vTempHeaders : TStringList;
atempResponse,
tempResponse : TStream;
SendParams : TIdMultipartFormDataStream;
Begin
Result:= 200; // o novo metodo recebe sempre 200 como code inicial;
Try
AUrl := StringReplace(AUrl, #012, '', [rfReplaceAll]);
vAUrl := AUrl;
tempResponse := Nil;
SendParams := Nil;
SetParams;
SetUseSSL(UseSSL);
vTempHeaders := TStringList.Create;
{$IFDEF DELPHIXEUP}
atempResponse := TStringStream.Create('', TEncoding.UTF8);
{$ELSE}
atempResponse := TStringStream.Create('');
{$ENDIF}
If Not Assigned(AResponse) Then
Begin
{$IFDEF DELPHIXEUP}
tempResponse := TStringStream.Create('', TEncoding.UTF8);
{$ELSE}
tempResponse := TStringStream.Create('');
{$ENDIF}
End;
Try
//Copy Custom Headers
// CopyStringList(TStringList(vDefaultCustomHeader), vTempHeaders);
SetHeaders(TStringList(DefaultCustomHeader));
If Not IgnoreEvents Then
If Assigned(OnBeforeGet) then
If Not Assigned(CustomHeaders) Then
OnBeforeGet(AUrl, vTempHeaders)
Else
OnBeforeGet(AUrl, CustomHeaders);
//Copy New Headers
CopyStringList(CustomHeaders, vTempHeaders);
SetHeaders(vTempHeaders, SendParams);
If Not Assigned(AResponse) Then
Begin
HttpRequest.Get(AUrl, atempResponse);
Result:= HttpRequest.ResponseCode;
if Assigned(OnHeadersAvailable) then
OnHeadersAvailable(HttpRequest.Response.RawHeaders, True);
atempResponse.Position := 0;
If RequestCharset = esUtf8 Then
aString := utf8Decode(TStringStream(atempResponse).DataString)
Else
aString := TStringStream(atempResponse).DataString;
StringToStream(tempResponse, aString);
FreeAndNil(atempResponse);
tempResponse.Position := 0;
If Not IgnoreEvents Then
If Assigned(OnAfterRequest) then
OnAfterRequest(AUrl, rtGet, tempResponse);
End
Else
Begin
HttpRequest.Get(AUrl, atempResponse); // AResponse);
Result:= HttpRequest.ResponseCode;
if Assigned(OnHeadersAvailable) then
OnHeadersAvailable(HttpRequest.Response.RawHeaders, True);
atempResponse.Position := 0;
//atempResponse.Position := 0;
// If RequestCharset = esUtf8 Then
// aString := utf8decode(TStringStream(atempResponse).DataString)
// Else
//aString := TStringStream(atempResponse).DataString;
AResponse.CopyFrom(atempResponse, atempResponse.Size);
//StringToStream(AResponse, aString);
FreeAndNil(atempResponse);
AResponse.Position := 0;
If Not IgnoreEvents Then
If Assigned(OnAfterRequest) then
OnAfterRequest(AUrl, rtGet, AResponse);
End;
Finally
vTempHeaders.Free;
If Assigned(tempResponse) Then
tempResponse.Free;
If Assigned(atempResponse) Then
atempResponse.Free;
End;
Except
On E: EIdHTTPProtocolException Do
Begin
If (Length(E.ErrorMessage) > 0) or (E.ErrorCode <> 0) Then
Begin
Result:= E.ErrorCode;
temp := TStringStream.Create(E.ErrorMessage{$IFDEF DELPHIXEUP}, TEncoding.UTF8{$ENDIF});
AResponse.CopyFrom(temp, temp.Size);
temp.Free;
End;
End;
On E: EIdSocketError Do
Begin
Raise Exception.Create(E.Message);
HttpRequest.Disconnect(false);
End;
End;
DestroyClient;
End;
Function TRESTDWIdClientREST.Get(AUrl : String = '';
CustomHeaders : TStringList = Nil;
IgnoreEvents : Boolean = False) : String;
Var
temp : TStringStream;
vTempHeaders : TStringList;
SendParams : TIdMultipartFormDataStream;
Begin
Try
AUrl := StringReplace(AUrl, #012, '', [rfReplaceAll]);
vAUrl := AUrl;
Result := '';
SendParams := Nil;
SetParams;
SetUseSSL(UseSSL);
vTempHeaders := TStringList.Create;
Try
SetHeaders(TStringList(DefaultCustomHeader));
If Not IgnoreEvents Then
If Assigned(OnBeforeGet) then
If Not Assigned(CustomHeaders) Then
OnBeforeGet(AUrl, vTempHeaders)
Else
OnBeforeGet(AUrl, CustomHeaders);
CopyStringList(CustomHeaders, vTempHeaders);
SetHeaders(vTempHeaders, SendParams);
Result := HttpRequest.Get(AUrl);
If Assigned(OnHeadersAvailable) Then
OnHeadersAvailable(HttpRequest.Response.RawHeaders, True);
Finally
vTempHeaders.Free;
End;
Except
On E: EIdHTTPProtocolException Do
Begin
If (Length(E.ErrorMessage) > 0) or (E.ErrorCode <> 0) Then
Begin
Result := E.ErrorMessage;
Raise;
End;
End;
On E: EIdSocketError Do
Begin
HttpRequest.Disconnect(false);
Raise;
End;
End;
DestroyClient;
End;
Function TRESTDWIdClientREST.Post(AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const CustomBody : TStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False) : Integer;
Var
temp : TStringStream;
vTempHeaders : TStringList;
atempResponse,
tempResponse : TStringStream;
SendParams : TIdMultipartFormDataStream;
aString,
sResponse : string;
Begin
Result:= 200;
SendParams := TIdMultipartFormDataStream.Create;
Try
SetParams;
SetUseSSL(UseSSL);
vTempHeaders := TStringList.Create;
{$IFDEF DELPHIXEUP}
atempResponse := TStringStream.Create('', TEncoding.UTF8);
{$ELSE}
atempResponse := TStringStream.Create('');
{$ENDIF}
If Not Assigned(CustomBody) Then
{$IFDEF DELPHIXEUP}
tempResponse := TStringStream.Create('', TEncoding.UTF8);
{$ELSE}
tempResponse := TStringStream.Create('');
{$ENDIF}
vAUrl := AUrl;
Try
SetHeaders(TStringList(DefaultCustomHeader));
If Not IgnoreEvents Then
If Assigned(OnBeforePost) then
If Not Assigned(CustomHeaders) Then
OnBeforePost(AUrl, vTempHeaders)
Else
OnBeforePost(AUrl, CustomHeaders);
CopyStringList(CustomHeaders, vTempHeaders);
SetRawHeaders(vTempHeaders, SendParams);
If Not Assigned(CustomBody) Then
Begin
HttpRequest.Post(AUrl, SendParams, atempResponse);
Result:= HttpRequest.ResponseCode;
if Assigned(OnHeadersAvailable) then
OnHeadersAvailable(HttpRequest.Response.RawHeaders, True);
atempResponse.Position := 0;
tempResponse.CopyFrom(atempResponse, atempResponse.Size);
FreeAndNil(atempResponse);
tempResponse.Position := 0;
If Not IgnoreEvents Then
If Assigned(OnAfterRequest) then
OnAfterRequest(AUrl, rtPost, tempResponse);
End
Else
Begin
HttpRequest.Post(AUrl, vTempHeaders, atempResponse);
Result:= HttpRequest.ResponseCode;
if Assigned(OnHeadersAvailable) then
OnHeadersAvailable(HttpRequest.Response.RawHeaders, True);
atempResponse.Position := 0;
CustomBody.CopyFrom(atempResponse, atempResponse.Size);
FreeAndNil(atempResponse);
CustomBody.Position := 0;
If Not IgnoreEvents Then
If Assigned(OnAfterRequest) then
OnAfterRequest(AUrl, rtPost, CustomBody);
End;
Finally
If Not Assigned(CustomBody) Then
begin
If Assigned(tempResponse) Then
FreeAndNil(tempResponse);
end;
vTempHeaders.Free;
If Assigned(atempResponse) Then
FreeAndNil(atempResponse);
SendParams.Free;
End;
Except
On E: EIdHTTPProtocolException do
Begin
If (Length(E.ErrorMessage) > 0) Or (E.ErrorCode > 0) then
Begin
Result := E.ErrorCode;
If E.ErrorMessage <> '' Then
temp := TStringStream.Create(E.ErrorMessage{$IFDEF DELPHIXEUP}, TEncoding.UTF8{$ENDIF})
Else
temp := TStringStream.Create(E.Message{$IFDEF DELPHIXEUP}, TEncoding.UTF8{$ENDIF});
if Assigned(CustomBody) then
CustomBody.CopyFrom(temp, temp.Size);
temp.Free;
End;
End;
On E: EIdSocketError do
Begin
HttpRequest.Disconnect(false);
Raise;
End;
End;
DestroyClient;
End;
Function TRESTDWIdClientREST.Post(AUrl : String = '';
CustomHeaders : TStringList = Nil;
Const CustomBody : TIdMultipartFormDataStream = Nil;
Const AResponse : TStream = Nil;
IgnoreEvents : Boolean = False;
RawHeaders : Boolean = False) : Integer;
Var
vTempHeaders : TStringList;
atempResponse,
temp,
tempResponse : TStringStream;
SendParams : TIdMultipartFormDataStream;
aString,
sResponse : String;
Begin
Result:= 200;
Temp := Nil;
SendParams := TIdMultipartFormDataStream.Create;
Try
tempResponse := Nil;
SetParams;
SetUseSSL(UseSSL);
vTempHeaders := TStringList.Create;
{$IFDEF DELPHIXEUP}
atempResponse := TStringStream.Create('', TEncoding.UTF8);
//atempResponse := TStringStream.Create('');
{$ELSE}
atempResponse := TStringStream.Create('');
{$ENDIF}
If Not Assigned(AResponse) Then
Begin
{$IFDEF DELPHIXEUP}
tempResponse := TStringStream.Create('', TEncoding.UTF8);
{$ELSE}
tempResponse := TStringStream.Create('');
{$ENDIF}
End;
vAUrl := AUrl;
Try
SetHeaders(TStringList(DefaultCustomHeader));
If Not IgnoreEvents Then
If Assigned(OnBeforePost) then
If Not Assigned(CustomHeaders) Then
OnBeforePost(AUrl, vTempHeaders)
Else
OnBeforePost(AUrl, CustomHeaders);
CopyStringList(CustomHeaders, vTempHeaders);
If Not Assigned(CustomBody) Then
SetRawHeaders(vTempHeaders, SendParams);
If Not Assigned(AResponse) Then
Begin
HttpRequest.Post(AUrl, SendParams, atempResponse);
Result:= HttpRequest.ResponseCode;
if Assigned(OnHeadersAvailable) then
OnHeadersAvailable(HttpRequest.Response.RawHeaders, True);
atempResponse.Position := 0;
If RequestCharset = esUtf8 Then
aString := utf8Decode(atempResponse.DataString)
Else
aString := tempResponse.DataString;
StringToStream(tempResponse, aString);
FreeAndNil(atempResponse);
tempResponse.Position := 0;
If Not IgnoreEvents Then
If Assigned(OnAfterRequest) then
OnAfterRequest(AUrl, rtPost, tempResponse);
End
Else
Begin
If Assigned(CustomBody) Then
HttpRequest.Post(AUrl, CustomBody, AResponse)
Else if Assigned(SendParams) Then
HttpRequest.Post(AUrl, SendParams, AResponse)
Else
HttpRequest.Post(AUrl, CustomHeaders, AResponse);
Result:= HttpRequest.ResponseCode;
If (HttpRequest.ResponseCode > 299) Then
If Trim(sResponse) = '' Then
sResponse := HttpRequest.ResponseText;
if Assigned(OnHeadersAvailable) then
OnHeadersAvailable(HttpRequest.Response.RawHeaders, True);
If Trim(sResponse) <> '' Then
Begin
If RequestCharset = esUtf8 Then
aString := utf8Decode(sResponse)
Else
aString := sResponse;
End;
AResponse.Position := 0;
If Not IgnoreEvents Then
If Assigned(OnAfterRequest) then
OnAfterRequest(AUrl, rtPost, AResponse);
End;
Finally
FreeAndNil(vTempHeaders);
If Assigned(tempResponse) Then
FreeAndNil(tempResponse);
If Assigned(atempResponse) Then
FreeAndNil(atempResponse);
FreeAndNil(SendParams);
End;
Except
On E: EIdHTTPProtocolException Do
Begin
If (Length(E.ErrorMessage) > 0) Or
(E.ErrorCode > 0) Then
Begin
Result := E.ErrorCode;
If E.ErrorMessage <> '' Then
Begin
If E.Message <> '' Then
If E.Message <> E.ErrorMessage then
temp := TStringStream.Create(E.Message + ' - ' + E.ErrorMessage{$IFDEF DELPHIXEUP}, TEncoding.UTF8{$ENDIF})
Else
temp := TStringStream.Create(E.ErrorMessage{$IFDEF DELPHIXEUP}, TEncoding.UTF8{$ENDIF});