winscp/source/core/Http.h

//---------------------------------------------------------------------------
#ifndef HttpH
#define HttpH
//---------------------------------------------------------------------------
#include <memory>
//---------------------------------------------------------------------------
struct ne_session_s;
struct ne_request_s;
struct ne_ssl_certificate_s;
struct ssl_st;
//---------------------------------------------------------------------------
class THttp;
typedef void __fastcall (__closure * THttpDownloadEvent)(THttp * Sender, __int64 Size, bool & Cancel);
typedef void __fastcall (__closure * THttpErrorEvent)(THttp * Sender, int Status, const UnicodeString & Message);
//---------------------------------------------------------------------------
class THttp
{
public:
  THttp();
  ~THttp();

  void Get();
  void Post(const UnicodeString & Request);
  bool IsCertificateError();

  __property UnicodeString URL = { read = FURL, write = FURL };
  __property UnicodeString ProxyHost = { read = FProxyHost, write = FProxyHost };
  __property int ProxyPort = { read = FProxyPort, write = FProxyPort };
  __property TStrings * RequestHeaders = { read = FRequestHeaders, write = FRequestHeaders };
  __property UnicodeString Response = { read = GetResponse };
  __property RawByteString ResponseRaw = { read = FResponse };
  __property TStrings * ResponseHeaders = { read = FResponseHeaders };
  __property __int64 ResponseLength = { read = GetResponseLength };
  __property __int64 ResponseLimit = { read = FResponseLimit, write = FResponseLimit };
  __property THttpDownloadEvent OnDownload = { read = FOnDownload, write = FOnDownload };
  __property THttpErrorEvent OnError = { read = FOnError, write = FOnError };

private:
  UnicodeString FURL;
  UnicodeString FProxyHost;
  int FProxyPort;
  RawByteString FResponse;
  __int64 FResponseLimit;
  std::unique_ptr<Exception> FException;
  THttpDownloadEvent FOnDownload;
  THttpErrorEvent FOnError;
  UnicodeString FHostName;
  UnicodeString FCertificateError;
  TStrings * FRequestHeaders;
  TStrings * FResponseHeaders;

  static int NeonBodyReader(void * UserData, const char * Buf, size_t Len);
  int NeonBodyReaderImpl(const char * Buf, size_t Len);
  void SendRequest(const char * Method, const UnicodeString & Request);
  UnicodeString GetResponse();
  __int64 GetResponseLength();
  void InitSslSession(ssl_st * Ssl, ne_session_s * Session);
  static int NeonServerSSLCallback(void * UserData, int Failures, const ne_ssl_certificate_s * Certificate);
  int NeonServerSSLCallbackImpl(int Failures, const ne_ssl_certificate_s * Certificate);
};
//---------------------------------------------------------------------------
#endif