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#ifndef SMTP_H
#define SMTP_H
using namespace std;
#include <string>
#include <cstring>
#include <time.h>
#include "conf.h"
#ifdef HAVE_EXT_HASH_MAP
using namespace __gnu_cxx;
#include <ext/hash_map>
#else
#include <hash_map.h>
#endif
#include "tcp.h"
#include "mutex.h"
class results;
class UserList;
#define MAP_SIZE 8 * 1024
// Comparison operator for hash map of names to unsigned longs
struct eqlng
{
bool operator()(unsigned long l1, unsigned long l2) const
{
return (l1 == l2);
}
};
typedef hash_map<unsigned long, string *, hash<unsigned long>, eqlng> NAME_MAP;
class smtpData
{
public:
smtpData();
~smtpData();
const string &quit() const { return m_quit; }
// return a random string that ends with "\r\n"
string randomString(int max_len) const;
const string date() const;
const string msgId(const char *sender, const unsigned threadNum) const;
// return the X-Postal lines
const string &postalMsg() const { return m_postalMsg; }
// frequency determines how long it should have been since the last
// operation for this function to actually do anything.
// It will not sleep for that many seconds or block on IO in any way.
void setRand(int frequency);
// get the mail name for an IP address
const string *getMailName(struct sockaddr_in &in);
private:
// Some const strings that we only want one copy of
const string m_quit;
const char *m_randomLetters;
const int m_randomLen;
const string m_postalMsg;
Mutex m_dnsLock;
// time of the last randomise
time_t m_timeLastAction;
char m_randBuf[MAP_SIZE];
// Map of IP addresses to names
NAME_MAP m_names;
smtpData(const smtpData&);
smtpData & operator=(const smtpData&);
};
class smtp : public tcp
{
public:
smtp(int *exitCount, const char *addr, const char *ourAddr
, UserList &ul, UserList *senderList, int minMsgSize, int maxMsgSize
, int numMsgsPerConnection, int processes, Logit *log, TRISTATE netscape
#ifdef USE_SSL
, int ssl
#endif
, unsigned short port, Logit *debug);
virtual ~smtp();
// Connect returns 0 for connect, 1 for can't connect, and 2 for serious
// errors.
int Connect();
int sendMsg();
virtual int disconnect();
int msgsPerConnection() const { return m_msgsPerConnection; }
private:
virtual int action(PVOID);
smtp(int threadNum, const smtp *parent);
virtual Thread *newThread(int threadNum);
int pollRead();
virtual int WriteWork(PVOID buf, int size, int timeout);
virtual ERROR_TYPE readCommandResp(bool) { return readCommandResp(); }
ERROR_TYPE readCommandResp();
void error();
virtual void sentData(int bytes);
virtual void receivedData(int);
UserList &m_ul, *m_senderList;
const int m_minMsgSize, m_maxMsgSize;
smtpData *m_data;
int m_msgsPerConnection;
results *m_res;
TRISTATE m_netscape;
string m_helo;
time_t m_nextPrint;
smtp(const smtp&);
smtp & operator=(const smtp&);
};
#endif
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