void sendMsg(message_t msg){
int numbytes;
int sockfd = -1;
sockfd = connectIP(PORT_NUM, FLIP1);
numbytes = write(sockfd, (char *) &msg, sizeof(message_t));
if(numbytes == -1){
perror("Write Error");
exit(EXIT_FAILURE);
}
if(debug_value > 0){
printf("DEBUG: Message sent successfully!\n");
}
r_msg(msg, sockfd);
}
int bbsnet(struct _select_def *conf, int n)
{
time_t now;
struct hostent *pHost = NULL;
struct sockaddr_in remote;
unsigned char buf[BUFSIZ];
int rc;
int rv;
int maxfdp1;
fd_set readset;
struct timeval tv;
int tos = 020; /* Low delay bit */
int i;
sig_t oldsig;
int ret;
int key;
char buf1[40], buf2[40], c, buf3[40]; //增加的变量
int l; //判断是不是port
int j;
if (strcmp(host2[n], "般若波羅密") == 0) { //如果是自定义站点，等待输入ip或域名
memset(buf1, 0, sizeof(buf1));
move(22,2);
prints("\033[1;32m连往: \033[m");
refresh();
j = 0;
l = 0;
for (i = 0; i < 30;) {
c = igetch();
if (c == ' ' || c == '\015' || c == '\0' || c == '\n')
break;
if (c == ':') {
l = 1;
sprintf(buf3, "%c", c);
prints("\033[0;1m");
prints(buf3);
prints("\033[1;33m");
refresh();
strncpy(ip_zdh, buf1, 40);
strncpy(ip[n], ip_zdh, 40);
memset(buf1, 0, sizeof(buf1));
j = 0;
i++;
}
if ((c >= '0' && c <= '9') || (((c == '.') || (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) && !l)) {
sprintf(buf3, "%c", c);
sprintf(buf2, "%s%c", buf1, c);
sprintf(buf1, "%s", buf2);
prints(buf3);
refresh();
j++;
i++;
}
if ((c == 8) && (j >= 1)) {
buf1[j - 1] = '\0';
sprintf(buf3, "\033[D\033[1;33m_\033[%sm\033[D", l ? "1;33" : "0");
prints(buf3);
refresh();
i--;
j--;
}
}
if (l == 0) {
strncpy(ip_zdh, buf1, 40);
strcpy(ip[n], ip_zdh);
} else {
port[n] = atoi(buf1);
}
}
now = time(NULL);
clear();
prints("\033[1;32m正在测试往 %s (%s) 的连接，请稍候... \033[m\n",
host2[n], ip[n]);
prints("\033[1;32m如果在 %d 秒内无法连上，穿梭程序将放弃连接。\033[m\n",
TIME_OUT);
if (setjmp(jb) == 0) {
oldsig = signal(SIGALRM, bbsnet_timeout);
alarm(TIME_OUT);
pHost = gethostbyname(ip[n]);
alarm(0);
signal(SIGALRM, oldsig);
}
if (pHost == NULL) {
prints("\033[1;31m查找主机名失败！\033[m\n");
pressreturn();
return -1;
}
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
prints("\033[1;31m无法创建socket！\033[m\n");
pressreturn();
return -1;
}
bzero(&remote, sizeof(remote));
remote.sin_family = AF_INET;
remote.sin_port = htons(port[n]);
remote.sin_addr = *(struct in_addr *)pHost->h_addr_list[0];
prints("\033[1;32m穿梭进度条提示您当前已使用的时间。\033[m\n");
process_bar(0, MAX_PROCESS_BAR_LEN);
for (i = 0; i < MAX_PROCESS_BAR_LEN; i++) {
if (i == 0)
rv = NonBlockConnectEx(sockfd, (struct sockaddr *)&remote,
sizeof(remote), 500, 1);
else
rv = NonBlockConnectEx(sockfd, (struct sockaddr *)&remote,
sizeof(remote), 500, 0);
if (rv == ERR_TCPLIB_TIMEOUT) {
process_bar(i+1, MAX_PROCESS_BAR_LEN);
continue;
} else if (rv == 0)
break;
else {
prints("\033[1;31m连接失败！\033[m\n");
pressreturn();
ret = -1;
goto on_error;
}
}
if (i == MAX_PROCESS_BAR_LEN) {
prints("\033[1;31m连接超时！\033[m\n");
pressreturn();
ret = -1;
goto on_error;
}
setsockopt(sockfd, IPPROTO_IP, IP_TOS, &tos, sizeof(int));
prints("\033[1;31m连接成功！\033[m\n");
bbsnet_report(host2[n], ip[n], now, 0);
clear();
refresh();
bbsnet_send_winsize(sockfd);
for (;;) {
FD_ZERO(&readset);
FD_SET(0, &readset);
FD_SET(sockfd, &readset);
maxfdp1 = sockfd + 1;
tv.tv_sec = 1200;
tv.tv_usec = 0;
/*if ((rv = SignalSafeSelect(maxfdp1, &readset, NULL, NULL, &tv)) == -1)*/
if ((rv = select(maxfdp1, &readset, NULL, NULL, &tv)) == -1) {
if (errno == EINTR) {
while (msg_count) {
msg_count--;
r_msg();
}
continue;
}
ret = -1;
goto on_error;
}
if (rv == 0) {
ret = -1;
goto on_error;
}
if (FD_ISSET(sockfd, &readset)) {
if ((rc = read(sockfd, buf, BUFSIZ)) < 0) {
ret = -1;
goto on_error;
} else if (rc == 0)
break;
else if (strchr((void*)buf, 255)) /* 查找是否含有TELNET命令IAC */
telnetopt(sockfd, (void*)buf, rc);
else {
output((void*)buf, rc);
oflush();
}
}
if (FD_ISSET(0, &readset)) {
if ((rc = bbsnet_read(0, (void*)buf, BUFSIZ)) < 0) {
ret = -1;
goto on_error;
}
if (rc == 0)
break;
if ((key = list_select_remove_key(conf)) != KEY_INVALID) {
if (key == KEY_ONSIZE) {
bbsnet_send_winsize(sockfd);
}
}
write(sockfd, buf, rc);
}
}
bbsnet_report(host2[n], ip[n], now, 1);
ret = 0;
on_error:
close(sockfd);
clear();
redoscr();
return ret;
}
int bbsnet(struct _select_def *conf, int n)
{
time_t now;
struct hostent *pHost = NULL;
struct sockaddr_in remote;
unsigned char buf[BUFSIZ];
int rc;
int rv;
int maxfdp1;
fd_set readset;
struct timeval tv;
int tos = 020; /* Low delay bit */
int i;
sig_t oldsig;
int ret;
int key;
now = time(NULL);
clear();
prints("\033[1;32m正在测试往 %s (%s) 的连接，请稍候... \033[m\n",
host1[n], ip[n]);
prints("\033[1;32m如果在 %d 秒内无法连上，穿梭程序将放弃连接。\033[m\n",
TIME_OUT);
if (setjmp(jb) == 0) {
oldsig = signal(SIGALRM, bbsnet_timeout);
alarm(TIME_OUT);
pHost = gethostbyname(ip[n]);
alarm(0);
signal(SIGALRM, oldsig);
}
if (pHost == NULL) {
prints("\033[1;31m查找主机名失败！\033[m\n");
pressreturn();
return -1;
}
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
prints("\033[1;31m无法创建socket！\033[m\n");
pressreturn();
return -1;
}
bzero(&remote, sizeof(remote));
remote.sin_family = AF_INET;
remote.sin_port = htons(port[n]);
remote.sin_addr = *(struct in_addr *)pHost->h_addr_list[0];
prints("\033[1;32m穿梭进度条提示您当前已使用的时间。\033[m\n");
process_bar(0, MAX_PROCESS_BAR_LEN);
for (i = 0; i < MAX_PROCESS_BAR_LEN; i++) {
if (i == 0)
rv = NonBlockConnectEx(sockfd, (struct sockaddr *)&remote,
sizeof(remote), 500, 1);
else
rv = NonBlockConnectEx(sockfd, (struct sockaddr *)&remote,
sizeof(remote), 500, 0);
if (rv == ERR_TCPLIB_TIMEOUT) {
process_bar(i+1, MAX_PROCESS_BAR_LEN);
continue;
} else if (rv == 0)
break;
else {
prints("\033[1;31m连接失败！\033[m\n");
pressreturn();
ret = -1;
goto on_error;
}
}
if (i == MAX_PROCESS_BAR_LEN) {
prints("\033[1;31m连接超时！\033[m\n");
pressreturn();
ret = -1;
goto on_error;
}
setsockopt(sockfd, IPPROTO_IP, IP_TOS, &tos, sizeof(int));
prints("\033[1;31m连接成功！\033[m\n");
bbsnet_report(host1[n], ip[n], now, 0);
clear();
refresh();
bbsnet_send_winsize(sockfd);
for (;;) {
FD_ZERO(&readset);
FD_SET(0, &readset);
FD_SET(sockfd, &readset);
maxfdp1 = sockfd + 1;
tv.tv_sec = 1200;
tv.tv_usec = 0;
/*if ((rv = SignalSafeSelect(maxfdp1, &readset, NULL, NULL, &tv)) == -1)*/
if ((rv = select(maxfdp1, &readset, NULL, NULL, &tv)) == -1) {
if (errno == EINTR) {
while (msg_count) {
msg_count--;
r_msg();
}
continue;
}
ret = -1;
goto on_error;
}
if (rv == 0) {
ret = -1;
goto on_error;
}
if (FD_ISSET(sockfd, &readset)) {
if ((rc = read(sockfd, buf, BUFSIZ)) < 0) {
ret = -1;
goto on_error;
} else if (rc == 0)
break;
else if (strchr((void*)buf, 255)) /* 查找是否含有TELNET命令IAC */
telnetopt(sockfd, (void*)buf, rc);
else {
output((void*)buf, rc);
oflush();
}
}
if (FD_ISSET(0, &readset)) {
if ((rc = bbsnet_read(0, (void*)buf, BUFSIZ)) < 0) {
ret = -1;
goto on_error;
}
if (rc == 0)
break;
if ((key = list_select_remove_key(conf)) != KEY_INVALID)
if (key == KEY_ONSIZE)
bbsnet_send_winsize(sockfd);
write(sockfd, buf, rc);
}
}
bbsnet_report(host1[n], ip[n], now, 1);
ret = 0;
on_error:
close(sockfd);
clear();
redoscr();
return ret;
}
int igetch()
{
time_t now;
char c;
int hasaddio = 1;
extern int RMSG;
if ((uinfo.mode == CHAT1 || uinfo.mode == TALK || uinfo.mode == PAGE) && RMSG == true)
hasaddio = 0;
igetagain:
if (ibufsize == icurrchar) {
fd_set readfds, xds;
struct timeval to;
int sr, hifd;
to.tv_sec = 0;
to.tv_usec = 0;
hifd = 1;
FD_ZERO(&readfds);
FD_SET(0, &readfds);
if ((hasaddio && (i_newfd))&&(!inremsg)) {
FD_SET(i_newfd, &readfds);
if (hifd <= i_newfd)
hifd = i_newfd + 1;
}
//TODO: igetkey重入问题
if ((uinfo.mode != POSTING && uinfo.mode != SMAIL && uinfo.mode != EDIT) || DEFINE(getCurrentUser(), DEF_LOGININFORM))
if (scrint&&!inremsg) {
while (msg_count) {
inremsg = true;
msg_count--;
r_msg();
refresh();
inremsg = false;
}
}
if (kicked) return KEY_TIMEOUT;
#ifdef SSHBBS
sr = ssh_select(hifd, &readfds, NULL, NULL, &to);
#else
sr = select(hifd, &readfds, NULL, NULL, &to);
#endif
if (sr < 0 && errno == EINTR) {
if (talkrequest)
return KEY_TALK;
if ((uinfo.mode != POSTING && uinfo.mode != SMAIL && uinfo.mode != EDIT) || DEFINE(getCurrentUser(), DEF_LOGININFORM))
if (scrint&&!inremsg) {
while (msg_count) {
inremsg = true;
msg_count--;
r_msg();
inremsg = false;
}
goto igetagain;
}
}
if (sr < 0 && errno != EINTR)
abort_bbs(0);
if (sr == 0) {
refresh();
if (flushf)
(*flushf)();
while (1) {
int alarm_timeout;
hifd = 1;
FD_ZERO(&xds);
FD_SET(0, &xds);
FD_ZERO(&readfds);
FD_SET(0, &readfds);
if ((hasaddio && (i_newfd))&&(!inremsg)) {
FD_SET(i_newfd, &readfds);
if (hifd <= i_newfd)
hifd = i_newfd + 1;
}
alarm_timeout = 0;
if (i_top)
to = *i_top;
else {
while ((i_timeout != 0)||(i_timeoutusec!=0)) {
to.tv_sec = i_timeout - (time(0) - i_begintimeout);
to.tv_usec = i_timeoutusec;
if ((to.tv_sec < 0) ||((to.tv_sec==0)&&(i_timeoutusec==0))) {
i_timeout = 0;
i_timeoutusec=0;
if (i_timeout_func)
(*i_timeout_func)(timeout_data);
else
return KEY_TIMEOUT;
if (kicked) return KEY_TIMEOUT;
continue;
};
alarm_timeout = 1;
break;
};
if (!alarm_timeout)
to.tv_sec = IDLE_TIMEOUT;
}
#ifdef SSHBBS
sr = ssh_select(hifd, &readfds, NULL, &xds, &to);
#else
sr = select(hifd, &readfds, NULL, &xds, &to);
#endif
if (sr < 0 && errno == EINTR) {
if (talkrequest)
return KEY_TALK;
}
if (kicked) return KEY_TIMEOUT;
if ((uinfo.mode != POSTING && uinfo.mode != SMAIL && uinfo.mode != EDIT) || DEFINE(getCurrentUser(), DEF_LOGININFORM))
if (!inremsg) {
int saveerrno=errno;
while (msg_count) {
inremsg = true;
msg_count--;
r_msg();
refresh();
inremsg = false;
}
if (sr<0&&saveerrno==EINTR)continue;
}
if (sr == 0 && alarm_timeout) {
i_timeout = 0;
i_timeoutusec=0;
if (i_timeout_func)
(*i_timeout_func)(timeout_data);
else
return KEY_TIMEOUT;
continue;
}
if (sr >= 0)
break;
if (errno == EINTR)
continue;
else
abort_bbs(0);
}
if ((sr == 0) && (!i_top))
abort_bbs(0);
if (sr == 0)
return I_TIMEOUT;
if (FD_ISSET(0, &xds))
abort_bbs(0);
}
if (hasaddio && (i_newfd && FD_ISSET(i_newfd, &readfds)))
return I_OTHERDATA;
#ifdef SSHBBS
while ((ibufsize = ssh_read(0, inbuffer + 1, IBUFSIZE)) <= 0)
#else
while ((ibufsize = read(0, inbuffer + 1, IBUFSIZE)) <= 0)
#endif
{
if (ibufsize == 0)
longjmp(byebye, -1);
if (ibufsize < 0 && errno != EINTR)
longjmp(byebye, -1);
}
if (!filter_telnet(inbuffer + 1, &ibufsize)) {
icurrchar = 0;
ibufsize = 0;
goto igetagain;
}
/*
* add by KCN for GB/BIG5 encode
*/
if (convcode) {
inbuf = big2gb(inbuffer + 1, &ibufsize, 0, getSession());
if (ibufsize == 0) {
icurrchar = 0;
goto igetagain;
}
} else
inbuf = inbuffer + 1;
/*
* end
*/
icurrchar = 0;
if (ibufsize > IBUFSIZE) {
ibufsize = 0;
goto igetagain;
}
}
if (icurrchar >= ibufsize) {
ibufsize = icurrchar;
goto igetagain;
}
if (((inbuf[icurrchar] == '\n') && (lastch == '\r'))
|| ((inbuf[icurrchar] == '\r') && (lastch == '\n'))) {
lastch = 0;
goto igetagain;
}
else if (icurrchar != ibufsize) {
if (((inbuf[icurrchar] == '\n') && (inbuf[icurrchar + 1] == '\r'))
|| ((inbuf[icurrchar] == '\r') && (inbuf[icurrchar + 1] == '\n'))) {
icurrchar++;
lastch = 0;
}
} else
lastch = inbuf[icurrchar];
idle_count = 0;
c = inbuf[icurrchar];
switch (c) {
case Ctrl('@'):
case Ctrl('L'):
redoscr();
icurrchar++;
now = time(0);
uinfo.freshtime = now;
if (now - old > 60) {
UPDATE_UTMP(freshtime, uinfo);
old = now;
}
goto igetagain;
case Ctrl('Z'):
if (scrint&&uinfo.mode!=LOCKSCREEN&&uinfo.mode!=NEW&&uinfo.mode!=LOGIN&&uinfo.mode!=BBSNET &&uinfo.mode!=WINMINE&&!inremsg) {
icurrchar++;
inremsg = true;
r_msg();
inremsg = false;
goto igetagain;
}
break;
default:
break;
}
icurrchar++;
while ((icurrchar != ibufsize) && (inbuf[icurrchar] == 0))
icurrchar++;
now = time(0);
if (Ctrl('T') != c)
uinfo.freshtime = now;
/*
* add by KCN , decrease temp_numposts
*/
if (lasttime + 60 * 60 * 8 < now) {
lasttime = now;
if (temp_numposts > 0)
temp_numposts--;
}
if (now - old > 60) {
UPDATE_UTMP(freshtime, uinfo);
old = now;
}
return c;
}
