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| procedure T1Form1.btn1Click(Sender: TObject);
const
BufferSize = 1024;
accept: packed array[0..1] of LPWSTR = (PChar('text/*'), nil); // PCTSTR rgpszAcceptTypes[] = {_T(text/*), NULL};
var
hSession, hHTTP, hReq : HINTERNET;
Buffer: array[1..BufferSize] of Byte;
BufferLen: DWORD;
f: File;
sAppName: string;
FS:TStringStream;
Headers: string;
Data: RawByteString;
begin
sAppName := ExtractFileName(Application.ExeName);
hSession := InternetOpen(PChar(sAppName), INTERNET_OPEN_TYPE_PRECONFIG, nil, nil, 0);
try
hHTTP := InternetConnect(hSession, 'www.crystalxe.com', INTERNET_DEFAULT_HTTP_PORT, nil, nil, INTERNET_SERVICE_HTTP, 0, 1);
try
hReq := HttpOpenRequest(hHTTP, PChar('POST'), 'test.php', nil, nil, @accept, 0, 1);
try
Headers := 'Content-Type: application/x-www-form-urlencoded; charset=utf-8';
Data := UTF8Encode('param1=Value1¶m2=value2¶m3=Value3');
if HttpSendRequest(hReq, PChar(Headers), length(Headers), PAnsiChar(Data), length(Data)) then
begin
FS := TStringStream.Create();
try
BufferLen := 0;
repeat
if InternetReadFile(hReq, @Buffer, BufferSize, BufferLen) then
FS.WriteBuffer(Buffer, BufferLen);
until BufferLen = 0;
ShowMessage(FS.DataString); // YES !!!
finally
FS.Free;
end;
end
else
raise Exception.Create('HttpOpenRequest failed. ' + SysErrorMessage(GetLastError));
finally
InternetCloseHandle(hReq);
end;
finally
InternetCloseHandle(hHTTP);
end;
finally
InternetCloseHandle(hSession);
end;
exit; |