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#ifndef __POP3_H
#define __POP3_H
#define DOTLINE(s) ((((s)[-2]=='\r') || ((s)[-2]=='\n')) && ((s)[-1]=='.') && (((s)[0]=='\r') || ((s)[0]=='\n') || ((s)[0]=='\0'))) // be careful, it's different to ESR's pop3.c ;-)
#define ENDLINE(s) (((s)[0]=='\r') || ((s)[0]=='\n')) //endline
#define OKLINE(s) (((s)[0]=='+') && (((s)[1]=='o') || ((s)[1]=='O')) && (((s)[2]=='k') || ((s)[2]=='K'))) // +OK
#define ERRLINE(s) (((s)[0]=='-') && (((s)[1]=='e') || ((s)[1]=='E')) && (((s)[2]=='r') || ((s)[2]=='R')) && (((s)[3]=='r') || ((s)[3]=='R'))) // -ERR
#define ACKLINE(s) (OKLINE(s) || ERRLINE(s))
#define POP3_SEARCHDOT 1
#define POP3_SEARCHACK 2
#define POP3_SEARCHOK 3
#define POP3_SEARCHERR 4
#define POP3_SEARCHNL 5
#define POP3_FOK 1
#define POP3_FERR 2
class CPop3Client
{
public:
CPop3Client(): NetClient(nullptr), Stopped(FALSE) {}
~CPop3Client() {if (NetClient != nullptr) delete NetClient;}
char* Connect(const char* servername,const int port=110,BOOL UseSSL=FALSE, BOOL NoTLS=FALSE);
char* RecvRest(char* prev,int mode,int size=65536);
char* User(char* name);
char* Pass(char* pw);
char* APOP(char* name, char* pw, char* timestamp);
char* Quit();
char* Stat();
char* List();
char* Top(int nr, int lines=0);
char* Uidl(int nr=0);
char* Dele(int nr);
char* Retr(int nr);
unsigned char AckFlag;
BOOL SSL;
BOOL Stopped;
DWORD POP3Error;
class CNetClient *NetClient; //here the network layout is defined (TCP or SSL+TCP etc.)
private:
BOOL SearchFromEnd(char *end,int bs,int mode);
BOOL SearchFromStart(char *end,int bs,int mode);
};
enum
{
EPOP3_QUEUEALLOC=1, //memory allocation
EPOP3_STOPPED, //stop account
EPOP3_CONNECT, //cannot connect to server
EPOP3_RESTALLOC, //cannot allocate memory for received data
EPOP3_BADUSER, //cannot login because USER command failed
EPOP3_BADPASS, //cannot login because PASS command failed
EPOP3_APOP, //server does not send timestamp for APOP auth
EPOP3_STAT,
EPOP3_LIST,
EPOP3_UIDL,
};
#endif
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