void handleClient(int pSock, char *pPassword, char *pHWADDR)
{
slog(LOG_DEBUG_VV, "In Handle Client\n");
fflush(stdout);
socklen_t len;
struct sockaddr_storage addr;
#ifdef AF_INET6
unsigned char ipbin[INET6_ADDRSTRLEN];
#else
unsigned char ipbin[INET_ADDRSTRLEN];
#endif
unsigned int ipbinlen;
int port;
char ipstr[64];
len = sizeof addr;
getsockname(pSock, (struct sockaddr*)&addr, &len);
// deal with both IPv4 and IPv6:
if (addr.ss_family == AF_INET) {
slog(LOG_DEBUG_V, "Constructing ipv4 address\n");
struct sockaddr_in *s = (struct sockaddr_in *)&addr;
port = ntohs(s->sin_port);
inet_ntop(AF_INET, &s->sin_addr, ipstr, sizeof ipstr);
memcpy(ipbin, &s->sin_addr, 4);
ipbinlen = 4;
} else { // AF_INET6
struct sockaddr_in6 *s = (struct sockaddr_in6 *)&addr;
port = ntohs(s->sin6_port);
inet_ntop(AF_INET6, &s->sin6_addr, ipstr, sizeof ipstr);
union {
struct sockaddr_in6 s;
unsigned char bin[sizeof(struct sockaddr_in6)];
} addr;
memcpy(&addr.s, &s->sin6_addr, sizeof(struct sockaddr_in6));
if(memcmp(&addr.bin[0], "\x00\x00\x00\x00" "\x00\x00\x00\x00" "\x00\x00\xff\xff", 12) == 0)
{
// its ipv4...
slog(LOG_DEBUG_V, "Constructing ipv4 from ipv6 address\n");
memcpy(ipbin, &addr.bin[12], 4);
ipbinlen = 4;
}
else
{
slog(LOG_DEBUG_V, "Constructing ipv6 address\n");
memcpy(ipbin, &s->sin6_addr, 16);
ipbinlen = 16;
}
}
slog(LOG_DEBUG_V, "Peer IP address: %s\n", ipstr);
slog(LOG_DEBUG_V, "Peer port : %d\n", port);
int tMoreDataNeeded = 1;
struct keyring tKeys;
struct comms tComms;
struct connection tConn;
initConnection(&tConn, &tKeys, &tComms, pSock, pPassword);
while(1)
{
tMoreDataNeeded = 1;
initBuffer(&tConn.recv, 80); // Just a random, small size to seed the buffer with.
initBuffer(&tConn.resp, 80);
int tError = FALSE;
while(1 == tMoreDataNeeded)
{
tError = readDataFromClient(pSock, &(tConn.recv));
if(!tError && strlen(tConn.recv.data) > 0)
{
slog(LOG_DEBUG_VV, "Finished Reading some data from client\n");
// parse client request
tMoreDataNeeded = parseMessage(&tConn, ipbin, ipbinlen, pHWADDR);
if(1 == tMoreDataNeeded)
{
slog(LOG_DEBUG_VV, "\n\nNeed to read more data\n");
}
else if(-1 == tMoreDataNeeded) // Forked process down below ended.
{
slog(LOG_DEBUG_V, "Forked Process ended...cleaning up\n");
cleanup(&tConn);
// pSock was already closed
return;
}
// if more data needed,
}
else
{
slog(LOG_DEBUG, "Error reading from socket, closing client\n");
// Error reading data....quit.
cleanup(&tConn);
return;
}
}
slog(LOG_DEBUG_VV, "Writing: %d chars to socket\n", tConn.resp.current);
//tConn->resp.data[tConn->resp.current-1] = '\0';
writeDataToClient(pSock, &(tConn.resp));
// Finished reading one message...
cleanupBuffers(&tConn);
}
cleanup(&tConn);
fflush(stdout);
}
static void handleClient(int pSock, char *pPassword, char *pHWADDR)
{
slog(LOG_DEBUG_VV, "In Handle Client\n");
fflush(stdout);
socklen_t len;
struct sockaddr_storage addr;
#ifdef AF_INET6
unsigned char ipbin[INET6_ADDRSTRLEN];
#else
unsigned char ipbin[INET_ADDRSTRLEN];
#endif
unsigned int ipbinlen;
int port = 0;
char ipstr[64];
len = sizeof addr;
getsockname(pSock, (struct sockaddr*)&addr, &len);
// deal with both IPv4 and IPv6:
if (addr.ss_family == AF_INET) {
slog(LOG_DEBUG_V, "Constructing ipv4 address\n");
struct sockaddr_in *s = (struct sockaddr_in *)&addr;
port = ntohs(s->sin_port);
inet_ntop(AF_INET, &s->sin_addr, ipstr, sizeof ipstr);
memcpy(ipbin, &s->sin_addr, 4);
ipbinlen = 4;
}
slog(LOG_DEBUG_V, "Peer IP address: %s\n", ipstr);
slog(LOG_DEBUG_V, "Peer port : %d\n", port);
int tMoreDataNeeded = 1;
struct keyring tKeys;
struct comms tComms;
struct connection tConn;
fd_set rfds;
int max_fd = pSock + 1;
int session_started = 0;
struct timeval recv_timeout;
recv_timeout.tv_sec = GET_CONN_TIMEOUT(session_started);
recv_timeout.tv_usec = 0;
int selsock = 0;
char rbuf[80];
int rlen;
unsigned long udp_pkc = 0, udp_pkc_new;
FD_ZERO(&rfds);
initConnection(&tConn, &tKeys, &tComms, pSock, pPassword);
FD_SET(pSock, &rfds);
while((selsock = select(max_fd, &rfds, 0, 0, &recv_timeout)) != -1)
{
if((selsock == 0) && (session_started)){
if((tComms.in[1] > 2) && (tComms.out[0] > 2)){
fprintf(stderr,"timeout\n");
write(tComms.in[1], "status\n", 7);
rlen = read(tComms.out[0], rbuf, sizeof(rbuf));
rbuf[rlen] = 0;
udp_pkc_new = strtoul(rbuf, NULL, 10);
if(udp_pkc_new == udp_pkc) {
fprintf(stderr,"no traffic, disconn\n");
fprintf(stderr, "get timeout rtp packet\n");
slog(LOG_DEBUG_V, "Forked Process ended...cleaning up\n");
cleanup(&tConn);
// pSock was already closed
return;
}
fprintf(stderr,"ok\n");
udp_pkc = udp_pkc_new;
}
}
if(FD_ISSET(pSock, &rfds)) {
tMoreDataNeeded = 1;
initBuffer(&tConn.recv, 80); // Just a random, small size to seed the buffer with.
initBuffer(&tConn.resp, 80);
int tError = FALSE;
while(1 == tMoreDataNeeded)
{
tError = readDataFromClient(pSock, &(tConn.recv));
if(!tError && strlen(tConn.recv.data) > 0)
{
slog(LOG_DEBUG_VV, "Finished Reading some data from client\n");
// parse client request
tMoreDataNeeded = parseMessage(&tConn, ipbin, ipbinlen, pHWADDR);
if((tComms.in[0] > 0) || (tComms.in[2] > 0) || (tComms.out[0] > 0) || (tComms.out[1] > 0)) {
session_started = 1;
}
if(1 == tMoreDataNeeded)
{
slog(LOG_DEBUG_VV, "\n\nNeed to read more data\n");
}
else if(-1 == tMoreDataNeeded) // Forked process down below ended.
{
slog(LOG_DEBUG_V, "Forked Process ended...cleaning up\n");
cleanup(&tConn);
// pSock was already closed
return;
}
// if more data needed,
}
else
{
slog(LOG_DEBUG, "Error reading from socket, closing client\n");
// Error reading data....quit.
cleanup(&tConn);
return;
}
}
slog(LOG_DEBUG_VV, "Writing: %d chars to socket\n", tConn.resp.current);
//tConn->resp.data[tConn->resp.current-1] = '\0';
writeDataToClient(pSock, &(tConn.resp));
// Finished reading one message...
cleanupBuffers(&tConn);
}
FD_SET(pSock, &rfds);
recv_timeout.tv_sec = GET_CONN_TIMEOUT(session_started);;
recv_timeout.tv_usec = 0;
}
cleanup(&tConn);
fflush(stdout);
}
