formatter_type create_formatter(logging::attribute_name const& name, args_map const& args)
{
args_map::const_iterator it = args.find("format");
if (it != args.end())
return boost::phoenix::bind(point_formatter(it->second), expr::stream, expr::attr< point >(name));
else
return expr::stream << expr::attr< point >(name);
}
void body(const args_map &args){
const char *buf1 = "html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=big5\" /><title>Network Programming Homework 3</title></head><body bgcolor=#336699><font face=\"Courier New\" size=2 color=#FFFF99><table width=\"800\" border=\"1\"><tr>";
printf("%s", buf1);
for(int i=1;i<=5;i++){
if(args.find("h" + to_string(i)) != args.end() && args.at("h" + to_string(i)) != ""){
printf("<td>%s</td>\n", args.at("h" + to_string(i)).c_str());
}
}
printf("</tr><tr>\n");
for(int i=1;i<=5;i++){
if(args.find("h" + to_string(i)) != args.end() && args.at("h" + to_string(i)) != ""){
printf("<td valign=\"top\" id=\"m%d\"></td>\n", i);
}
}
const char *buf2 = "</tr></table></body></html>";
printf("%s", buf2);
fflush(stdout);
}
void run(const args_map &args){
fd_set rfds, wfds, n_rfds, n_wfds;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&n_rfds);
FD_ZERO(&n_wfds);
int max_cli_fd = 0;
int clients_fd[10];
memset(clients_fd, -1, sizeof(clients_fd));
int clients_status[10];
string batch[10];
FILE *f_batch[10];
printf("start\n");
int conn = 0;
for(int i=1;i<=5;i++){
if(args.find("h" + to_string(i)) != args.end() && args.at("h" + to_string(i)) != ""){
batch[i] = args.at("f" + to_string(i));
f_batch[i] = fopen(args.at("f" + to_string(i)).c_str(), "r");
printf("fd %p\n", f_batch[i]);
if(f_batch[i] == NULL){
continue;
}
hostent *host = gethostbyname(args.at("sh" + to_string(i)).c_str());
sockaddr_in addr;
int port = stoi(args.at("sp" + to_string(i)));
int cli_fd = socket(AF_INET, SOCK_STREAM, 0);
set_nonblock(cli_fd);
bzero(&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr = *(in_addr*)host->h_addr;
addr.sin_port = htons(port);
connect(cli_fd, (sockaddr*)&addr, sizeof(addr));
//sleep(1);
printf("cli %d\n", cli_fd);
max_cli_fd = max(max_cli_fd, cli_fd);
clients_fd[i] = cli_fd;
clients_status[i] = C_CONNECTING1;
FD_SET(cli_fd, &n_rfds);
FD_SET(cli_fd, &n_wfds);
conn ++;
}
}
while(conn){
memcpy(&rfds, &n_rfds, sizeof(n_rfds));
memcpy(&wfds, &n_wfds, sizeof(n_wfds));
if(select(max_cli_fd + 1, &rfds, &wfds, NULL, NULL) < 0)
exit(1);
for(int i=0;i<=5;i++){
if(clients_fd[i] != -1){
if(FD_ISSET(clients_fd[i], &rfds)){
char t_buf[BUF_SIZE] = {0};
if(clients_status[i] == C_CONNECTING2){
read(clients_fd[i], t_buf, BUF_SIZE);
if(t_buf[1] == 0x5A){
printf("acc\n");
clients_status[i] = C_READING;
}else{
printf("den\n");
close(clients_fd[i]);
FD_CLR(clients_fd[i], &n_wfds);
FD_CLR(clients_fd[i], &n_rfds);
clients_fd[i] = -1;
conn --;
}
}else{
if(read(clients_fd[i], t_buf, BUF_SIZE) == 0){
printf("read cli close %d %d\n", i, clients_fd[i]);
close(clients_fd[i]);
FD_CLR(clients_fd[i], &n_wfds);
FD_CLR(clients_fd[i], &n_rfds);
clients_fd[i] = -1;
conn --;
continue;
}
clients_status[i] = has_prompt(t_buf) ? C_WRITING : C_READING;
string buf = html_encode(t_buf);
echo_msg(i, buf);
}
}else if (f_batch[i] && clients_status[i] == C_WRITING && FD_ISSET(clients_fd[i], &wfds)){
char buf[BUF_SIZE] = {0};
if(fgets(buf, BUF_SIZE, f_batch[i]) == NULL){
f_batch[i] = NULL;
printf("fgets cli close %d %d\n", i, clients_fd[i]);
//close(clients_fd[i]);
FD_CLR(clients_fd[i], &n_wfds);
//FD_CLR(clients_fd[i], &n_rfds);
//clients_fd[i] = -1;
//conn --;
continue;
}
echo_msg(i, "<b>" + html_encode(buf) + "</b>");
if(write(clients_fd[i], buf, strlen(buf)) <= 0){
printf("write cli close %d %d\n", i, clients_fd[i]);
close(clients_fd[i]);
FD_CLR(clients_fd[i], &n_wfds);
FD_CLR(clients_fd[i], &n_rfds);
clients_fd[i] = -1;
conn --;
continue;
}
clients_status[i] = C_READING;
}else if(clients_status[i] == C_CONNECTING1 && FD_ISSET(clients_fd[i], &wfds)){
char buf[10];
hostent *s_host = gethostbyname(args.at("h" + to_string(i)).c_str());
sockaddr_in addr;
addr.sin_addr = *(in_addr*)s_host->h_addr;
int port;
port = stoi(args.at("p" + to_string(i)));
buf[0] = 4;
buf[1] = 0x01;
buf[2] = port / 256;
buf[3] = port % 256;
buf[4] = addr.sin_addr.s_addr & 255;
buf[5] = addr.sin_addr.s_addr >> 8 & 255;
buf[6] = addr.sin_addr.s_addr >> 16 & 255;
buf[7] = addr.sin_addr.s_addr >> 24 & 255;
int n = write(clients_fd[i], buf, 8);
printf("n = %d\n", n);
clients_status[i] = C_CONNECTING2;
}
}
}
}