/*
* Author :
* Boris Mikhailenko <stg34@stargazer.dp.ua>
-* Maxim Mamontov <faust@stargazer.dp.ua>
+* Maksym Mamontov <stg@madf.info>
* Andrey Rakhmanov <andrey_rakhmanov@yahoo.com> - bugfixes.
*/
//---------------------------------------------------------------------------
+#ifdef WIN32
+#include <winsock2.h>
+#include <windows.h>
+#include <winbase.h>
+#include <winnt.h>
+#else
+#include <fcntl.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <csignal>
+#endif
+
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cassert>
-#ifdef WIN32
- #include <winsock2.h>
- #include <windows.h>
- #include <winbase.h>
- #include <winnt.h>
-#else
- #include <fcntl.h>
- #include <netdb.h>
- #include <arpa/inet.h>
- #include <unistd.h>
-#endif
-
#include "stg/common.h"
-#include "ia.h"
+#include "stg/ia.h"
#define IA_NONE (0)
#define IA_CONNECT (1)
//---------------------------------------------------------------------------
#ifndef WIN32
#include <sys/time.h>
+void Sleep(int ms)
+{
+long long res = ms * 1000000;
+struct timespec ts = {res / 1000000000, res % 1000000000};
+nanosleep(&ts, NULL);
+}
+//---------------------------------------------------------------------------
void * RunL(void * data)
{
sigset_t signalSet;
sigfillset(&signalSet);
pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-
IA_CLIENT_PROT * c = (IA_CLIENT_PROT *)data;
static int a = 0;
return NULL;
}
//---------------------------------------------------------------------------
-void Sleep(int ms)
-{
-long long res = ms * 1000000;
-struct timespec ts = {res / 1000000000, res % 1000000000};
-nanosleep(&ts, NULL);
-}
-//---------------------------------------------------------------------------
long GetTickCount()
{
struct timeval tv;
}
//---------------------------------------------------------------------------
#endif
+
+namespace
+{
+
+bool HostNameToIP(const std::string & hostName, uint32_t & ip)
+{
+ip = inet_addr(hostName.c_str());
+if (ip == INADDR_NONE)
+ {
+ hostent * phe = gethostbyname(hostName.c_str());
+ if (phe)
+ {
+ ip = *((uint32_t *)phe->h_addr_list[0]);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+return true;
+}
+
+}
+
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
-IA_CLIENT_PROT::IA_CLIENT_PROT(const string & sn, unsigned short p, uint16_t localPort)
+IA_CLIENT_PROT::IA_CLIENT_PROT(const std::string & sn, unsigned short p,
+ const std::string & ln, uint16_t lp)
: action(IA_NONE),
phase(1),
phaseTime(0),
serverName(sn),
port(p),
ip(0),
- localPort(localPort),
+ localName(ln),
+ localPort(lp),
firstConnect(true),
reconnect(0),
sockr(0),
//---------------------------------------------------------------------------
void IA_CLIENT_PROT::PrepareNet()
{
-struct hostent * phe;
+/*struct hostent * phe;
unsigned long ip;
ip = inet_addr(serverName.c_str());
if (pErrorCb != NULL)
pErrorCb(strError, IA_GETHOSTBYNAME_ERROR, errorCbData);
}
+ }*/
+
+if (!HostNameToIP(serverName, ip))
+ {
+ ip = 0;
+ strError = std::string("Unknown host ") + "\'" + serverName + "\'";
+ codeError = IA_GETHOSTBYNAME_ERROR;
+ if (pErrorCb != NULL)
+ pErrorCb(strError, IA_GETHOSTBYNAME_ERROR, errorCbData);
+ return;
}
#ifndef WIN32
localAddrR.sin_port = htons(localPort);
else
localAddrR.sin_port = htons(port);
-localAddrR.sin_addr.s_addr = inet_addr("0.0.0.0");
+
+if (!localName.empty())
+ {
+ if (!HostNameToIP(localName, localIP))
+ {
+ strError = std::string("Unknown host ") + "\'" + serverName + "\'";
+ codeError = IA_GETHOSTBYNAME_ERROR;
+ if (pErrorCb != NULL)
+ pErrorCb(strError, IA_GETHOSTBYNAME_ERROR, errorCbData);
+ localIP = INADDR_ANY;
+ }
+ }
+else
+ {
+ localIP = INADDR_ANY;
+ }
+
+localAddrR.sin_addr.s_addr = localIP;
servAddr.sin_family = AF_INET;
servAddr.sin_port = htons(port);
#ifdef WIN32
unsigned long arg = 1;
-res = ioctlsocket(sockr, FIONBIO, &arg);
+ioctlsocket(sockr, FIONBIO, &arg);
#else
if (0 != fcntl(sockr, F_SETFL, O_NONBLOCK))
{
//---------------------------------------------------------------------------
int IA_CLIENT_PROT::DeterminatePacketType(const char * buffer)
{
-map<string, int>::iterator pi;
+std::map<std::string, int>::iterator pi;
pi = packetTypes.find(buffer);
if (pi == packetTypes.end())
{
}
int db = sizeof(HDR_8);
-for (int i = 0; i < IA_LOGIN_LEN/8; i++)
- {
- Blowfish_Encrypt(&ctxHdr, (uint32_t*)(buffer + db + i*8), (uint32_t*)(buffer + db + i*8 + 4));
- }
+EncryptString(buffer + db, buffer + db, IA_LOGIN_LEN, &ctxHdr);
db += IA_LOGIN_LEN;
-int encLen = (len - sizeof(HDR_8) - IA_LOGIN_LEN)/8;
-for (int i = 0; i < encLen; i++)
- {
- Blowfish_Encrypt(&ctxPass, (uint32_t*)(buffer + db), (uint32_t*)(buffer + db + 4));
- db += 8;
- }
+int encLen = (len - sizeof(HDR_8) - IA_LOGIN_LEN);
+EncryptString(buffer + db, buffer + db, encLen, &ctxPass);
return sendto(sockr, buffer, len, 0, (struct sockaddr*)&servAddr, sizeof(servAddr));
}
return res;
if (strcmp(buffer + 4 + sizeof(HDR_8), "ERR"))
- {
- for (int i = 0; i < len/8; i++)
- Blowfish_Decrypt(&ctxPass, (uint32_t*)(buffer + i*8), (uint32_t*)(buffer + i*8 + 4));
- }
+ DecryptString(buffer, buffer, len, &ctxPass);
return 0;
}
memcpy(ls, &stat, sizeof(stat));
}
//---------------------------------------------------------------------------
-void IA_CLIENT_PROT::SetServer(const string & sn, unsigned short p)
+void IA_CLIENT_PROT::SetServer(const std::string & sn, unsigned short p)
{
serverName = sn;
port = p;
PrepareNet();
}
//---------------------------------------------------------------------------
-void IA_CLIENT_PROT::SetLogin(const string & l)
+void IA_CLIENT_PROT::SetLogin(const std::string & l)
{
login = l;
}
//---------------------------------------------------------------------------
-void IA_CLIENT_PROT::SetPassword(const string & p)
+void IA_CLIENT_PROT::SetPassword(const std::string & p)
{
password = p;
return 0;
}
//---------------------------------------------------------------------------
-int IA_CLIENT_PROT::GetStrError(string * error) const
+int IA_CLIENT_PROT::GetStrError(std::string * error) const
{
int ret = codeError;
*error = strError;
//---------------------------------------------------------------------------
int IA_CLIENT_PROT::Process_CONN_SYN_ACK_8(const char * buffer)
{
-vector<string> dirNames;
+std::vector<std::string> dirNames;
connSynAck8 = (CONN_SYN_ACK_8*)buffer;
#ifdef ARCH_BE
{
connSyn8 = (CONN_SYN_8*)buffer;
+assert(sizeof(CONN_SYN_8) == Min8(sizeof(CONN_SYN_8)) && "CONN_SYN_8 is not aligned to 8 bytes");
+
+connSyn8->len = sizeof(CONN_SYN_8);
+
#ifdef ARCH_BE
SwapBytes(connSyn8->len);
#endif
-assert(sizeof(CONN_SYN_8) == Min8(sizeof(CONN_SYN_8)) && "CONN_SYN_8 is not aligned to 8 bytes");
-
-connSyn8->len = sizeof(CONN_SYN_8);
strncpy((char*)connSyn8->type, "CONN_SYN", IA_MAX_TYPE_LEN);
strncpy((char*)connSyn8->login, login.c_str(), IA_LOGIN_LEN);
connSyn8->dirs = 0;
{
connSyn8->dirs |= (selectedDirs[i] << i);
}
-return connSyn8->len;
+return sizeof(CONN_SYN_8);
}
//---------------------------------------------------------------------------
int IA_CLIENT_PROT::Prepare_CONN_ACK_8(char * buffer)
{
connAck8 = (CONN_ACK_8*)buffer;
-#ifdef ARCH_BE
-SwapBytes(connAck8->len);
-SwapBytes(connAck8->rnd);
-#endif
-
assert(sizeof(CONN_ACK_8) == Min8(sizeof(CONN_ACK_8)) && "CONN_ACK_8 is not aligned to 8 bytes");
connAck8->len = sizeof(CONN_ACK_8);
rnd++;
connAck8->rnd = rnd;
-return connAck8->len;
+#ifdef ARCH_BE
+SwapBytes(connAck8->len);
+SwapBytes(connAck8->rnd);
+#endif
+
+return sizeof(CONN_ACK_8);
}
//---------------------------------------------------------------------------
int IA_CLIENT_PROT::Prepare_ALIVE_ACK_8(char * buffer)
{
aliveAck8 = (ALIVE_ACK_8*)buffer;
-#ifdef ARCH_BE
-SwapBytes(aliveAck8->len);
-SwapBytes(aliveAck8->rnd);
-#endif
-
assert(Min8(sizeof(ALIVE_ACK_8)) == sizeof(ALIVE_ACK_8) && "ALIVE_ACK_8 is not aligned to 8 bytes");
aliveAck8 = (ALIVE_ACK_8*)buffer;
strncpy((char*)aliveAck8->loginS, login.c_str(), IA_LOGIN_LEN);
strncpy((char*)aliveAck8->type, "ALIVE_ACK", IA_MAX_TYPE_LEN);
aliveAck8->rnd = ++rnd;
-return aliveAck8->len;
+
+#ifdef ARCH_BE
+SwapBytes(aliveAck8->len);
+SwapBytes(aliveAck8->rnd);
+#endif
+
+return sizeof(ALIVE_ACK_8);
}
//---------------------------------------------------------------------------
int IA_CLIENT_PROT::Prepare_DISCONN_SYN_8(char * buffer)
{
disconnSyn8 = (DISCONN_SYN_8*)buffer;
+assert(Min8(sizeof(DISCONN_SYN_8)) == sizeof(DISCONN_SYN_8) && "DISCONN_SYN_8 is not aligned to 8 bytes");
+
+disconnSyn8->len = sizeof(DISCONN_SYN_8);
+
#ifdef ARCH_BE
SwapBytes(disconnSyn8->len);
#endif
-assert(Min8(sizeof(DISCONN_SYN_8)) == sizeof(DISCONN_SYN_8) && "DISCONN_SYN_8 is not aligned to 8 bytes");
-
-disconnSyn8->len = sizeof(DISCONN_SYN_8);
strncpy((char*)disconnSyn8->loginS, login.c_str(), IA_LOGIN_LEN);
strncpy((char*)disconnSyn8->type, "DISCONN_SYN", IA_MAX_TYPE_LEN);
strncpy((char*)disconnSyn8->login, login.c_str(), IA_LOGIN_LEN);
-return disconnSyn8->len;
+return sizeof(DISCONN_SYN_8);
}
//---------------------------------------------------------------------------
int IA_CLIENT_PROT::Prepare_DISCONN_ACK_8(char * buffer)
{
disconnAck8 = (DISCONN_ACK_8*)buffer;
+assert(Min8(sizeof(DISCONN_ACK_8)) == sizeof(DISCONN_ACK_8) && "DISCONN_ACK_8 is not aligned to 8 bytes");
+
+disconnAck8->len = Min8(sizeof(DISCONN_ACK_8));
+disconnAck8->rnd = rnd + 1;
+
#ifdef ARCH_BE
SwapBytes(disconnAck8->len);
SwapBytes(disconnAck8->rnd);
#endif
-assert(Min8(sizeof(DISCONN_ACK_8)) == sizeof(DISCONN_ACK_8) && "DISCONN_ACK_8 is not aligned to 8 bytes");
-
-disconnAck8->len = Min8(sizeof(DISCONN_ACK_8));
-disconnAck8->rnd = rnd + 1;
strncpy((char*)disconnAck8->loginS, login.c_str(), IA_LOGIN_LEN);
strncpy((char*)disconnAck8->type, "DISCONN_ACK", IA_MAX_TYPE_LEN);
-return disconnAck8->len;
+return Min8(sizeof(DISCONN_ACK_8));
}
//---------------------------------------------------------------------------
void IA_CLIENT_PROT::SetStatusChangedCb(tpStatusChangedCb p, void * data)
git.stg.codes / stg.git / blobdiff