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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/// $Id: ftp.h,v 1.4 2001/03/06 07:15:29 jgg Exp $
// $Id: ftp.h,v 1.4 2001/03/06 07:15:29 jgg Exp $
/* ######################################################################
FTP Acquire Method - This is the FTP acquire method for APT.
##################################################################### */
/*}}}*/
#ifndef APT_FTP_H
#define APT_FTP_H
#include "aptmethod.h"
#include "connect.h"
#include <apt-pkg/strutl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <time.h>
#include <string>
class FTPConn
{
char Buffer[1024*10];
unsigned long Len;
std::unique_ptr<MethodFd> ServerFd;
int DataFd;
int DataListenFd;
URI ServerName;
bool ForceExtended;
bool TryPassive;
bool Debug;
struct addrinfo *PasvAddr;
// Generic Peer Address
struct sockaddr_storage PeerAddr;
socklen_t PeerAddrLen;
// Generic Server Address (us)
struct sockaddr_storage ServerAddr;
socklen_t ServerAddrLen;
// Private helper functions
bool ReadLine(std::string &Text);
bool Login();
bool CreateDataFd();
bool Finalize();
public:
bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port && Other.User == ServerName.User && Other.Password == ServerName.Password; };
// Raw connection IO
bool ReadResp(unsigned int &Ret,std::string &Text);
bool WriteMsg(unsigned int &Ret,std::string &Text,const char *Fmt,...);
// Connection control
bool Open(aptMethod *Owner);
void Close();
bool GoPasv();
bool ExtGoPasv();
// Query
bool Size(const char *Path,unsigned long long &Size);
bool ModTime(const char *Path, time_t &Time);
bool Get(const char *Path,FileFd &To,unsigned long long Resume,
Hashes &MD5,bool &Missing, unsigned long long MaximumSize,
pkgAcqMethod *Owner);
explicit FTPConn(URI Srv);
~FTPConn();
};
class FtpMethod : public aptMethod
{
virtual bool Fetch(FetchItem *Itm) APT_OVERRIDE;
virtual bool Configuration(std::string Message) APT_OVERRIDE;
FTPConn *Server;
static std::string FailFile;
static int FailFd;
static time_t FailTime;
static APT_NORETURN void SigTerm(int);
public:
FtpMethod();
};
#endif
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