| 1 | // -*- mode: cpp; mode: fold -*- |
| 2 | // Description /*{{{*/// $Id: ftp.h,v 1.4 2001/03/06 07:15:29 jgg Exp $ |
| 3 | // $Id: ftp.h,v 1.4 2001/03/06 07:15:29 jgg Exp $ |
| 4 | /* ###################################################################### |
| 5 | |
| 6 | FTP Aquire Method - This is the FTP aquire method for APT. |
| 7 | |
| 8 | ##################################################################### */ |
| 9 | /*}}}*/ |
| 10 | #ifndef APT_FTP_H |
| 11 | #define APT_FTP_H |
| 12 | |
| 13 | class FTPConn |
| 14 | { |
| 15 | char Buffer[1024*10]; |
| 16 | unsigned long Len; |
| 17 | int ServerFd; |
| 18 | int DataFd; |
| 19 | int DataListenFd; |
| 20 | URI ServerName; |
| 21 | bool ForceExtended; |
| 22 | bool TryPassive; |
| 23 | bool Debug; |
| 24 | |
| 25 | struct addrinfo *PasvAddr; |
| 26 | |
| 27 | // Generic Peer Address |
| 28 | struct sockaddr_storage PeerAddr; |
| 29 | socklen_t PeerAddrLen; |
| 30 | |
| 31 | // Generic Server Address (us) |
| 32 | struct sockaddr_storage ServerAddr; |
| 33 | socklen_t ServerAddrLen; |
| 34 | |
| 35 | // Private helper functions |
| 36 | bool ReadLine(string &Text); |
| 37 | bool Login(); |
| 38 | bool CreateDataFd(); |
| 39 | bool Finalize(); |
| 40 | |
| 41 | public: |
| 42 | |
| 43 | bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;}; |
| 44 | |
| 45 | // Raw connection IO |
| 46 | bool ReadResp(unsigned int &Ret,string &Text); |
| 47 | bool WriteMsg(unsigned int &Ret,string &Text,const char *Fmt,...); |
| 48 | |
| 49 | // Connection control |
| 50 | bool Open(pkgAcqMethod *Owner); |
| 51 | void Close(); |
| 52 | bool GoPasv(); |
| 53 | bool ExtGoPasv(); |
| 54 | |
| 55 | // Query |
| 56 | bool Size(const char *Path,unsigned long &Size); |
| 57 | bool ModTime(const char *Path, time_t &Time); |
| 58 | bool Get(const char *Path,FileFd &To,unsigned long Resume, |
| 59 | Hashes &MD5,bool &Missing); |
| 60 | |
| 61 | FTPConn(URI Srv); |
| 62 | ~FTPConn(); |
| 63 | }; |
| 64 | |
| 65 | class FtpMethod : public pkgAcqMethod |
| 66 | { |
| 67 | virtual bool Fetch(FetchItem *Itm); |
| 68 | virtual bool Configuration(string Message); |
| 69 | |
| 70 | FTPConn *Server; |
| 71 | |
| 72 | static string FailFile; |
| 73 | static int FailFd; |
| 74 | static time_t FailTime; |
| 75 | static void SigTerm(int); |
| 76 | |
| 77 | public: |
| 78 | |
| 79 | FtpMethod(); |
| 80 | }; |
| 81 | |
| 82 | #endif |